add v1.applicationservice.dependency.add message

README.md

@@ -26,7 +26,7 @@ docker exec -ti postgres bash
 psql -U postgres -h localhost -c "CREATE ROLE risotto WITH LOGIN PASSWORD 'risotto';"
 psql -U postgres -h localhost -c "CREATE DATABASE risotto;"
 psql -U postgres -h localhost -c "GRANT ALL ON DATABASE risotto TO risotto;"
-psql -U postgres -h localhost -c "CREATE EXTENSION hstore;" risotto
+#psql -U postgres -h localhost -c "CREATE EXTENSION hstore;" risotto
 ```
 
 Gestion de la base de données avec Sqitch
@@ -44,22 +44,67 @@ su - postgres
 psql -U postgres risotto
 drop table log; drop table userrole; drop table release; drop table source; drop table server; drop table servermodel; drop table applicationservice; drop table roleuri;  drop table risottouser; drop table uri;
 
+psql -U postgres tiramisu
+drop table value; drop table property; drop table permissive; drop table information; drop table session;
+
 # Import EOLE
 ./script/cucchiaiata source.create -n eole -u http://localhost
 ./script/cucchiaiata source.release.create -s eole -n 2.7.1.1 -d last
 ./script/cucchiaiata applicationservice.dataset.updated -s eole -r last
 ./script/cucchiaiata servermodel.dataset.updated -s eole -r last
 
-# Create a server
+# Create a new user and set role 'server_rw' for this server
-./script/cucchiaiata server.create -s test -d description -m eolebase -n eole -r last
+./script/cucchiaiata user.create -l gnunux -n gnunux -s gnunux
+./script/cucchiaiata user.role.create -u gnunux -n 'server_rw' -a 'Server.ServerName' -v test
+
+# Heritage
+## ACA
+./script/cucchiaiata servermodel.create -n aca -d Aca -p eolebase -s eole -r last
+./script/cucchiaiata session.servermodel.start -s aca
+S=xxxxxxxxxxxxxxxxxxxxxx
+### verif
+./script/cucchiaiata session.servermodel.get -s $S -n creole.reseau.unbound_route_address
+./script/cucchiaiata session.servermodel.get -s $S -n creole.reseau.unbound_domain_name
+./script/cucchiaiata session.servermodel.get -s $S -n creole.serveur_dns.unbound_local_zones
+./script/cucchiaiata session.servermodel.get -s $S -n creole.reseau.unbound_ip_address_cidr
+
+./script/cucchiaiata session.servermodel.configure -s $S --creole.reseau.unbound_route_address 192.168.1.2
+./script/cucchiaiata session.servermodel.configure -s $S --creole.serveur_dns.unbound_allowed_client_cidr 192.168.1.0/24
+./script/cucchiaiata session.servermodel.stop -s $S -a
+
+## etab1
+./script/cucchiaiata servermodel.create -n etab1 -d "Etab 1" -p aca -s internal -r last
+./script/cucchiaiata session.servermodel.start -s etab1
+S=xxxxxxxxxxxxxxxxxxxxxx
+./script/cucchiaiata session.servermodel.configure -s $S --creole.reseau.unbound_domain_name test.cadoles.com
+./script/cucchiaiata session.servermodel.stop -s $S -a
+
+## unbound
+./script/cucchiaiata servermodel.create -n unbound -d "generic unbound configuration" -p eolebase -s eole -r last
+./script/cucchiaiata session.servermodel.start -s unbound
+S=xxxxxxxxxxxxxxxxxxxxxx
+./script/cucchiaiata session.servermodel.configure -s $S --creole.serveur_dns.unbound_local_zones cadoles.com
+./script/cucchiaiata session.servermodel.filter -s $S -n unbound
+./script/cucchiaiata session.servermodel.configure -s $S --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.hostname_cadoles_com toto titi
+./script/cucchiaiata session.servermodel.configure -s $S --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.ip_cadoles_com 0 192.168.1.25
+./script/cucchiaiata session.servermodel.configure -s $S --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.type_cadoles_com 1 CNAME
+./script/cucchiaiata session.servermodel.configure -s $S --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.cname_cadoles_com 1 toto.cadoles.com
+./script/cucchiaiata session.servermodel.stop -s $S -a
+
+## unbound_etab1
+./script/cucchiaiata servermodel.create -n unbound_etab1 -d "unbound configuration for etab1" -p etab1 unbound -s internal -r last
+
+### verif
+./script/cucchiaiata session.servermodel.start -s unbound_etab1
+S=xxxxxxxxxxxxxxxxxxxxxx
+XXXXX
+
+# Create a server
+./script/cucchiaiata server.create -s test -d description -m unbound_etab1 -r last
 
-# Configure the server
 ./script/cucchiaiata session.server.start -s test
 S=xxxxxxxxxxxxxxxxxxxxxx
-./script/cucchiaiata session.server.configure -s $S --creole.reseau.unbound_ip_address_cidr 192.168.1.1/24 --creole.reseau.unbound_route_address 192.168.1.2 --creole.serveur_dns.unbound_allowed_client_cidr 192.168.1.0/24 --creole.serveur_dns.unbound_local_zones cadoles.com
+./script/cucchiaiata session.server.configure -s $S --creole.reseau.unbound_ip_address_cidr 192.168.1.1/24
-./script/cucchiaiata session.server.configure -s $S --creole.reseau.unbound_domain_name test.cadoles.com
-./script/cucchiaiata session.server.filter -s $S -n unbound
-./script/cucchiaiata session.server.configure -s $S --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.hostname_cadoles_com toto titi --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.ip_cadoles_com 0 192.168.1.25 --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.type_cadoles_com 1 CNAME  --unbound.unbound_zone_cadoles_com.hostname_cadoles_com.cname_cadoles_com 1 toto.cadoles.com
 ./script/cucchiaiata session.server.validate -s $S
 ./script/cucchiaiata session.server.stop -s $S -a
 
@@ -67,6 +112,14 @@ S=xxxxxxxxxxxxxxxxxxxxxx
 ./script/cucchiaiata config.configuration.server.deploy -s test
 ./script/cucchiaiata template.generate -s test
 
-# Create a new user and set role 'server_rw' for this server
+
-./script/cucchiaiata user.create -l gnunux -n gnunux -s gnunux
+# OpenSSH
-./script/cucchiaiata user.role.create -u gnunux -n 'server_rw' -a 'Server.ServerName' -v test
+#add servermodel openssh link to eolebase
+#add servermodel openssh2 lint to openssh
+#link openssh applicationservice to this servermodel
+
+./script/cucchiaiata servermodel.create -n openssh_1 -d description -p eolebase -s eole -r last
+./script/cucchiaiata servermodel.create -n openssh_2 -d openssh_2 -p openssh_1 -s internal -r last
+./script/cucchiaiata applicationservice.dependency.add -n local_openssh_1 -a openssh -s eole -r last
+
+#./script/cucchiaiata server.create -s test -d description -m eolebase -r last

docker/docker-compose.yaml

@@ -13,8 +13,11 @@ services:
     links:
       - postgres
     #command: tail -F /var/log
-    command: python /srv/src/risotto/script/server.py
+    command: python -u /srv/src/risotto/script/server.py
-    restart: unless-stopped
+    restart: on-failure
+    environment:
+        RISOTTO_DSN: ${RISOTTO_DSN:-postgres://risotto:risotto@postgres:5432/risotto}
+        RISOTTO_TIRAMISU_DSN: ${RISOTTO_TIRAMISU_DSN:-postgres://risotto:risotto@postgres:5432/tiramisu}
   postgres:
     image: postgres:11-alpine
     environment:
@@ -25,4 +28,4 @@ services:
       - ./postgres-init/:/docker-entrypoint-initdb.d/
     ports:
       - "5432:5432"
-    restart: unless-stopped
+    restart: unless-stopped

messages/v1/messages/applicationservice.create.yml

@@ -22,11 +22,6 @@ parameters:
     shortarg: a
     description: ID des services applicatif donc dépendant le service applicatif.
     default: []
-  release_id:
-    type: Number
-    shortarg: r
-    description: |
-      Identifiant de la version associée au service applicatif.
 
 response:
   type: ApplicationService

messages/v1/messages/applicationservice.dependency.add.yml

@@ -0,0 +1,30 @@
+---
+uri: applicationservice.dependency.add
+
+description: |
+  Ajouter une dépendance à un service applicatif.
+
+pattern: rpc
+
+parameters:
+  applicationservice_name:
+    type: String
+    shortarg: n
+    description: |
+      Nom du service applicatif.
+  applicationservice_dependency:
+    type: String
+    shortarg: a
+    description: Service applicatif donc dépendant le service applicatif.
+  source_name:
+    type: String
+    shortarg: s
+    description: Source du service applicatif a ajouter en dépendance.
+  release_distribution:
+    type: String
+    shortarg: r
+    description: Version du service applicatif a ajouter en dépendance.
+
+response:
+  type: ApplicationService
+  description: Informations sur le service applicatif modifié.

messages/v1/messages/applicationservice.describe.yml

@@ -12,11 +12,16 @@ parameters:
     shortarg: n
     description: |
       Nom du service applicatif à créer.
-  release_id:
+  source_name:
-    type: Number
+    type: String
+    shortarg: s
+    description: |
+      Nom de la source.
+  release_distribution:
+    type: String
     shortarg: r
     description: |
-      Identifiant de la version associée au service applicatif.
+      Version associée au service applicatif.
 
 response:
   type: ApplicationService

messages/v1/messages/applicationservice.updated.yml

@@ -0,0 +1,10 @@
+---
+uri: applicationservice.updated
+
+description: Un service application a été modifié.
+
+pattern: event
+
+parameters:
+  type: 'ApplicationService'
+  description: Informations sur le service applicatif modifié.

messages/v1/messages/server.create.yml

@@ -19,11 +19,6 @@ parameters:
     shortarg: m
     ref: Servermodel.ServermodelName
     description: Nom du modèle de serveur.
-  source_name:
-    type: String
-    shortarg: n
-    ref: Source.SourceName
-    description: Nom de la source.
   release_distribution:
     type: String
     shortarg: r

messages/v1/messages/servermodel.create.yml

@@ -0,0 +1,35 @@
+---
+uri: servermodel.create
+
+description: |
+  Crée un modèle de serveur.
+
+pattern: rpc
+
+parameters:
+  servermodel_name:
+    type: String
+    shortarg: n
+    description: Nom du modèle de serveur à créer.
+  servermodel_description:
+    type: String
+    shortarg: d
+    description: |
+      Description du modèle de serveur à créer.
+  servermodel_parents_name:
+    type: "[]String"
+    ref: Servermodel.ServermodelName
+    shortarg: p
+    description: Nom des modèles de serveur parents auquels rattacher le nouveau modèle.
+  servermodel_parents_source_name:
+    type: String
+    shortarg: s
+    description: Nom de la source des modèles parents.
+  servermodel_parents_release_distribution:
+    type: String
+    shortarg: r
+    description: Nom de la distribution des modèles parents.
+
+response:
+  type: Servermodel
+  description: Informations sur le modèle de serveur créé.

messages/v1/messages/servermodel.get_by_id.yml

@@ -1,17 +0,0 @@
----
-uri: servermodel.get_by_id
-
-description: Retourne les attributs détaillés d'un modèle de serveur suivant son identifiant.
-
-pattern: rpc
-
-parameters:
-  servermodel_id:
-    type: Number
-    shortarg: s
-    description: Identifiant du modèle de serveur à récupérer.
-    ref: Servermodel.ServermodelId
-
-response:
-  type: Servermodel
-  description: Description du modèle de serveur.

messages/v1/messages/session.servermodel.start.yml

@@ -11,16 +11,6 @@ parameters:
     ref: Servermodel.ServermodelName
     shortarg: s
     description: Nom du serveurmodel.
-  source_name:
-    type: String
-    shortarg: n
-    description: Nom de la source.
-    ref: Source.SourceName
-  release_distribution:
-    type: String
-    shortarg: r
-    description: Nom de la distribution.
-    ref: Source.ReleaseDistribution
 
 response:
   type: Session

messages/v1/messages/source.release.get_by_distribution.yml

@@ -1,22 +0,0 @@
----
-uri: source.release.get_by_distribution
-
-description: |
-  Retourne version suivant le nom de la distribution.
-
-pattern: rpc
-
-parameters:
-  source_id:
-    type: Number
-    shortarg: s
-    description: ID de la source.
-  release_distribution:
-    type: String
-    shortarg: r
-    description: Distribution de la version.
-
-response:
-  type: 'Release'
-  description: La version disponibles.
-

messages/v1/types/servermodel.yml

@@ -23,8 +23,13 @@ properties:
     type: number
     ref: Servermodel.SubreleaseId
     description: Version du modèle de serveur.
+  servermodel_applicationservice_id:
+    type: number
+    ref: Applicationservice.ApplicationserviceId
+    description: Identifiant de l'application service local.
 required:
   - servermodel_id
   - servermodel_name
   - servermodel_description
   - release_id
+  - servermodel_applicationservice_id

script/database_manager.py

@@ -3,14 +3,14 @@ import asyncio
 from risotto.config import get_config
 
 VERSION_INIT = """
--- Création de la table Source
+-- Source
 CREATE TABLE Source (
   SourceId SERIAL PRIMARY KEY,
   SourceName VARCHAR(255) NOT NULL UNIQUE,
   SourceURL TEXT
 );
 
--- Création de la table Release
+-- Release
 CREATE TABLE Release (
   ReleaseId SERIAL PRIMARY KEY,
   ReleaseName VARCHAR(255) NOT NULL,
@@ -21,30 +21,35 @@ CREATE TABLE Release (
   FOREIGN KEY (ReleaseSourceId) REFERENCES Source(SourceId)
 );
 
-
+-- Servermodel
--- Création de la table Servermodel
 CREATE TABLE Servermodel (
   ServermodelId SERIAL PRIMARY KEY,
   ServermodelName VARCHAR(255) NOT NULL,
   ServermodelDescription VARCHAR(255) NOT NULL,
   ServermodelParentsId INTEGER [] DEFAULT '{}',
   ServermodelReleaseId INTEGER NOT NULL,
-  ServermodelApplicationServiceId INTEGER NOT NULL,
+  ServermodelApplicationserviceId INTEGER NOT NULL,
-  ServermodelUsers hstore,
   UNIQUE (ServermodelName, ServermodelReleaseId)
 );
+CREATE INDEX ServermodelApplicationserviceId_index ON Servermodel (ServermodelApplicationserviceId);
 
--- Création de la table ApplicationService
+-- Applicationservice
-CREATE TABLE ApplicationService (
+CREATE TABLE Applicationservice (
-  ApplicationServiceId SERIAL PRIMARY KEY,
+  ApplicationserviceId SERIAL PRIMARY KEY,
-  ApplicationServiceName VARCHAR(255) NOT NULL,
+  ApplicationserviceName VARCHAR(255) NOT NULL,
-  ApplicationServiceDescription VARCHAR(255) NOT NULL,
+  ApplicationserviceDescription VARCHAR(255) NOT NULL,
-  ApplicationServiceReleaseId INTEGER NOT NULL,
+  ApplicationserviceReleaseId INTEGER NOT NULL,
-  ApplicationServiceDependencies JSON,
+  UNIQUE (ApplicationserviceName, ApplicationserviceReleaseId)
-  UNIQUE (ApplicationServiceName, ApplicationServiceReleaseId)
+);
+CREATE TABLE ApplicationserviceDependency (
+  ApplicationserviceId INTEGER NOT NULL,
+  ApplicationserviceDependencyId INTEGER NOT NULL,
+  UNIQUE(ApplicationserviceId, ApplicationserviceDependencyId),
+  FOREIGN KEY (ApplicationserviceId) REFERENCES Applicationservice(ApplicationserviceId),
+  FOREIGN KEY (ApplicationserviceDependencyId) REFERENCES Applicationservice(ApplicationserviceId)
 );
 
--- Server table creation
+-- Server
 CREATE TABLE Server (
   ServerId SERIAL PRIMARY KEY,
   ServerName VARCHAR(255) NOT NULL UNIQUE,
@@ -52,8 +57,7 @@ CREATE TABLE Server (
   ServerServermodelId INTEGER NOT NULL
 );
 
--- User, Role and ACL table creation
+-- User, Role and ACL
-
 CREATE TABLE RisottoUser (
   UserId SERIAL PRIMARY KEY,
   UserLogin VARCHAR(100) NOT NULL UNIQUE,
@@ -82,8 +86,7 @@ CREATE TABLE RoleURI (
   PRIMARY KEY (RoleName, URIId)
 );
 
--- Log table creation
+-- Log
-
 CREATE TABLE log(
   Msg VARCHAR(255) NOT NULL,
   Level VARCHAR(10) NOT NULL,
@@ -92,20 +95,11 @@ CREATE TABLE log(
   Data JSON,
   Date timestamp DEFAULT current_timestamp
 );
-
 """
 
 async def main():
-    db_conf = get_config().get('database')
+    db_conf = get_config()['database']['dsn']
-    #asyncpg.connect('postgresql://postgres@localhost/test')
+    pool = await asyncpg.create_pool(db_conf)
-    engine = db_conf.get('engine')
-    host = db_conf.get('host')
-    dbname = db_conf.get('dbname')
-    dbuser = db_conf.get('user')
-    dbpassword = db_conf.get('password')
-    dbport = db_conf.get('port')
-    cfg = "{}://{}:{}@{}:{}/{}".format(engine, dbuser, dbpassword, host, dbport, dbname)
-    pool = await asyncpg.create_pool(cfg)
     async with pool.acquire() as connection:
         async with connection.transaction():
             returns = await connection.execute(VERSION_INIT)
@@ -114,4 +108,3 @@ if __name__ == '__main__':
     loop = asyncio.get_event_loop()
     loop.run_until_complete(main())
     # asyncio.run(main())
-

script/server.py

@@ -1,6 +1,7 @@
 from asyncio import get_event_loop
 from risotto import get_app
 
+
 if __name__ == '__main__':
     loop = get_event_loop()
     loop.run_until_complete(get_app(loop))
@@ -8,5 +9,3 @@ if __name__ == '__main__':
         loop.run_forever()
     except KeyboardInterrupt:
         pass
-
-

src/risotto/config.py

@@ -1,23 +1,19 @@
 MESSAGE_ROOT_PATH = 'messages'
-DATABASE_DIR = '/var/cache/risotto/database'
 INTERNAL_USER = 'internal'
 CONFIGURATION_DIR = 'configurations'
 TEMPLATE_DIR = 'templates'
 TMP_DIR = 'tmp'
-ROUGAIL_DTD_PATH = '../rougail/data/creole.dtd'
 DEFAULT_USER = 'Anonymous'
+DEFAULT_DSN = 'postgres:///risotto?host=/var/run/postgresql/&user=risotto'
+DEFAULT_TIRAMISU_DSN = 'postgres:///tiramisu?host=/var/run/postgresql/&user=tiramisu'
 
-import os
+from os import environ
 from pathlib import PurePosixPath
 CURRENT_PATH = PurePosixPath(__file__)
 
 def get_config():
-    return {'database': {'engine': 'postgres',
+    return {'database': {'dsn': environ.get('RISOTTO_DSN', DEFAULT_DSN),
-                         'host': 'postgres',
+                         'tiramisu_dsn': environ.get('RISOTTO_TIRAMISU_DSN', DEFAULT_TIRAMISU_DSN),
-                         'port': 5432,
-                         'dbname': 'risotto',
-                         'user': 'risotto',
-                         'password': 'risotto',
                          },
             'http_server': {'port': 8080,
                             #'default_user': "gnunux"},
@@ -26,9 +22,11 @@ def get_config():
                        'debug': True,
                        'internal_user': 'internal',
                        'check_role': True,
-                       'rougail_dtd_path': '../rougail/data/creole.dtd',
                        'admin_user': DEFAULT_USER},
             'source': {'root_path': '/srv/seed'},
-            'cache': {'root_path': '/var/cache/risotto'}
+            'cache': {'root_path': '/var/cache/risotto'},
+            'servermodel': {'internal_source': 'internal',
+                            'internal_distribution': 'last',
+                            'internal_release_name': 'none'},
             }
 

src/risotto/dispatcher.py

@@ -38,31 +38,30 @@ class CallDispatcher:
             raise Exception('hu?')
         else:
             for ret in returns:
-                config = await Config(response,
+                async with await Config(response, display_name=lambda self, dyn_name: self.impl_getname()) as config:
-                                      display_name=lambda self, dyn_name: self.impl_getname())
+                    await config.property.read_write()
-                await config.property.read_write()
+                    try:
-                try:
+                        for key, value in ret.items():
-                    for key, value in ret.items():
+                            await config.option(key).value.set(value)
-                        await config.option(key).value.set(value)
+                    except AttributeError:
-                except AttributeError:
+                        err = _(f'function {module_name}.{function_name} return the unknown parameter "{key}"')
-                    err = _(f'function {module_name}.{function_name} return the unknown parameter "{key}"')
+                        await log.error_msg(risotto_context, kwargs, err)
-                    await log.error_msg(risotto_context, kwargs, err)
+                        raise CallError(str(err))
-                    raise CallError(str(err))
+                    except ValueError:
-                except ValueError:
+                        err = _(f'function {module_name}.{function_name} return the parameter "{key}" with an unvalid value "{value}"')
-                    err = _(f'function {module_name}.{function_name} return the parameter "{key}" with an unvalid value "{value}"')
+                        await log.error_msg(risotto_context, kwargs, err)
-                    await log.error_msg(risotto_context, kwargs, err)
+                        raise CallError(str(err))
-                    raise CallError(str(err))
+                    await config.property.read_only()
-                await config.property.read_only()
+                    mandatories = await config.value.mandatory()
-                mandatories = await config.value.mandatory()
+                    if mandatories:
-                if mandatories:
+                        mand = [mand.split('.')[-1] for mand in mandatories]
-                    mand = [mand.split('.')[-1] for mand in mandatories]
+                        raise ValueError(_(f'missing parameters in response: {mand} in message "{risotto_context.message}"'))
-                    raise ValueError(_(f'missing parameters in response: {mand} in message "{risotto_context.message}"'))
+                    try:
-                try:
+                        await config.value.dict()
-                    await config.value.dict()
+                    except Exception as err:
-                except Exception as err:
+                        err = _(f'function {module_name}.{function_name} return an invalid response {err}')
-                    err = _(f'function {module_name}.{function_name} return an invalid response {err}')
+                        await log.error_msg(risotto_context, kwargs, err)
-                    await log.error_msg(risotto_context, kwargs, err)
+                        raise CallError(str(err))
-                    raise CallError(str(err))
 
     async def call(self,
                    version: str,
@@ -88,21 +87,39 @@ class CallDispatcher:
                                      kwargs,
                                      function_objs)
         else:
-            async with self.pool.acquire() as connection:
+            try:
-                await connection.set_type_codec(
+                async with self.pool.acquire() as connection:
-                    'json',
+                    await connection.set_type_codec(
-                    encoder=dumps,
+                        'json',
-                    decoder=loads,
+                        encoder=dumps,
-                    schema='pg_catalog'
+                        decoder=loads,
-                )
+                        schema='pg_catalog'
-                risotto_context.connection = connection
+                    )
-                async with connection.transaction():
+                    risotto_context.connection = connection
-                    return await self.launch(version,
+                    async with connection.transaction():
-                                             message,
+                        return await self.launch(version,
-                                             risotto_context,
+                                                 message,
-                                             check_role,
+                                                 risotto_context,
-                                             kwargs,
+                                                 check_role,
-                                             function_objs)
+                                                 kwargs,
+                                                 function_objs)
+            except CallError as err:
+                raise err
+            except Exception as err:
+                # if there is a problem with arguments, just send an error and do nothing
+                if get_config()['global']['debug']:
+                    print_exc()
+                async with self.pool.acquire() as connection:
+                    await connection.set_type_codec(
+                        'json',
+                        encoder=dumps,
+                        decoder=loads,
+                        schema='pg_catalog'
+                    )
+                    risotto_context.connection = connection
+                    async with connection.transaction():
+                        await log.error_msg(risotto_context, kwargs, err)
+                raise err
 
 
 class PublishDispatcher:
@@ -127,21 +144,39 @@ class PublishDispatcher:
                                      kwargs,
                                      function_objs)
         else:
-            async with self.pool.acquire() as connection:
+            try:
-                await connection.set_type_codec(
+                async with self.pool.acquire() as connection:
-                    'json',
+                    await connection.set_type_codec(
-                    encoder=dumps,
+                        'json',
-                    decoder=loads,
+                        encoder=dumps,
-                    schema='pg_catalog'
+                        decoder=loads,
-                )
+                        schema='pg_catalog'
-                risotto_context.connection = connection
+                    )
-                async with connection.transaction():
+                    risotto_context.connection = connection
-                    return await self.launch(version,
+                    async with connection.transaction():
-                                             message,
+                        return await self.launch(version,
-                                             risotto_context,
+                                                 message,
-                                             check_role,
+                                                 risotto_context,
-                                             kwargs,
+                                                 check_role,
-                                             function_objs)
+                                                 kwargs,
+                                                 function_objs)
+            except CallError as err:
+                raise err
+            except Exception as err:
+                # if there is a problem with arguments, just send an error and do nothing
+                if get_config()['global']['debug']:
+                    print_exc()
+                async with self.pool.acquire() as connection:
+                    await connection.set_type_codec(
+                        'json',
+                        encoder=dumps,
+                        decoder=loads,
+                        schema='pg_catalog'
+                    )
+                    risotto_context.connection = connection
+                    async with connection.transaction():
+                        await log.error_msg(risotto_context, kwargs, err)
+                raise err
 
 
 class Dispatcher(register.RegisterDispatcher, CallDispatcher, PublishDispatcher):
@@ -182,31 +217,31 @@ class Dispatcher(register.RegisterDispatcher, CallDispatcher, PublishDispatcher)
         """ create a new Config et set values to it
         """
         # create a new config
-        config = await Config(self.option)
+        async with await Config(self.option) as config:
-        await config.property.read_write()
+            await config.property.read_write()
-        # set message's option
+            # set message's option
-        await config.option('message').value.set(risotto_context.message)
+            await config.option('message').value.set(risotto_context.message)
-        # store values
+            # store values
-        subconfig = config.option(risotto_context.message)
+            subconfig = config.option(risotto_context.message)
-        for key, value in kwargs.items():
+            for key, value in kwargs.items():
-            try:
+                try:
-                await subconfig.option(key).value.set(value)
+                    await subconfig.option(key).value.set(value)
-            except AttributeError:
+                except AttributeError:
-                if get_config()['global']['debug']:
+                    if get_config()['global']['debug']:
-                    print_exc()
+                        print_exc()
-                raise ValueError(_(f'unknown parameter in "{uri}": "{key}"'))
+                    raise ValueError(_(f'unknown parameter in "{uri}": "{key}"'))
-        # check mandatories options
+            # check mandatories options
-        if check_role and get_config().get('global').get('check_role'):
+            if check_role and get_config().get('global').get('check_role'):
-            await self.check_role(subconfig,
+                await self.check_role(subconfig,
-                                  risotto_context.username,
+                                      risotto_context.username,
-                                  uri)
+                                      uri)
-        await config.property.read_only()
+            await config.property.read_only()
-        mandatories = await config.value.mandatory()
+            mandatories = await config.value.mandatory()
-        if mandatories:
+            if mandatories:
-            mand = [mand.split('.')[-1] for mand in mandatories]
+                mand = [mand.split('.')[-1] for mand in mandatories]
-            raise ValueError(_(f'missing parameters in "{uri}": {mand}'))
+                raise ValueError(_(f'missing parameters in "{uri}": {mand}'))
-        # return complete an validated kwargs
+            # return complete an validated kwargs
-        return await subconfig.value.dict()
+            return await subconfig.value.dict()
 
     def get_service(self,
                     name: str):
@@ -268,19 +303,10 @@ class Dispatcher(register.RegisterDispatcher, CallDispatcher, PublishDispatcher)
                      function_objs: List) -> Optional[Dict]:
         await self.check_message_type(risotto_context,
                                       kwargs)
-        try:
+        config_arguments = await self.load_kwargs_to_config(risotto_context,
-            config_arguments = await self.load_kwargs_to_config(risotto_context,
+                                                            f'{version}.{message}',
-                                                                f'{version}.{message}',
+                                                            kwargs,
-                                                                kwargs,
+                                                            check_role)
-                                                                check_role)
-        except Exception as err:
-            # if there is a problem with arguments, just send an error and do nothing
-            if get_config()['global']['debug']:
-                print_exc()
-            await log.error_msg(risotto_context, kwargs, err)
-            if risotto_context.type == 'rpc':
-                raise err
-            return
         # config is ok, so send the message
         for function_obj in function_objs:
             function = function_obj['function']
@@ -306,13 +332,13 @@ class Dispatcher(register.RegisterDispatcher, CallDispatcher, PublishDispatcher)
                     raise err
                 continue
             except Exception as err:
+                if risotto_context.type == 'rpc':
+                    raise err
                 if get_config().get('global').get('debug'):
                     print_exc()
                 await log.error_msg(risotto_context,
                                     kwargs,
                                     err)
-                if risotto_context.type == 'rpc':
-                    raise CallError(str(err))
                 continue
             else:
                 if risotto_context.type == 'rpc':
@@ -325,7 +351,7 @@ class Dispatcher(register.RegisterDispatcher, CallDispatcher, PublishDispatcher)
                 await log.info_msg(risotto_context,
                                    {'arguments': kwargs,
                                     'returns': returns},
-                                    info_msg)
+                                   info_msg)
                 # notification
                 if function_obj.get('notification'):
                     notif_version, notif_message = function_obj['notification'].split('.', 1)

src/risotto/http.py

@@ -1,7 +1,7 @@
 from aiohttp.web import Application, Response, get, post, HTTPBadRequest, HTTPInternalServerError, HTTPNotFound
 from json import dumps
 from traceback import print_exc
-from tiramisu import Config
+from tiramisu import Config, default_storage
 
 
 from .dispatcher import dispatcher
@@ -102,9 +102,9 @@ async def api(request, risotto_context):
                 WHERE RoleURI.URIId = URI.URIId
                 '''
                 uris = [uri['uriname'] for uri in await connection.fetch(sql)]
-        config = await Config(get_messages(load_shortarg=True, uris=uris)[1])
+        async with await Config(get_messages(load_shortarg=True, uris=uris)[1]) as config:
-        await config.property.read_write()
+            await config.property.read_write()
-        tiramisu = await config.option.dict(remotable='none')
+            tiramisu = await config.option.dict(remotable='none')
     return tiramisu
 
 
@@ -119,6 +119,7 @@ async def get_app(loop):
     load_services()
     app = Application(loop=loop)
     routes = []
+    default_storage.engine('dictionary')
     await dispatcher.load()
     for version, messages in dispatcher.messages.items():
         print()

src/risotto/register.py

@@ -9,6 +9,7 @@ from .error import RegistrationError
 from .message import get_messages
 from .context import Context
 from .config import INTERNAL_USER, get_config
+from .logger import log
 
 
 def register(uris: str,
@@ -59,13 +60,13 @@ class RegisterDispatcher:
         """
         async def get_message_args():
             # load config
-            config = await Config(self.option)
+            async with await Config(self.option) as config:
-            await config.property.read_write()
+                await config.property.read_write()
-            # set message to the uri name
+                # set message to the uri name
-            await config.option('message').value.set(message)
+                await config.option('message').value.set(message)
-            # get message argument
+                # get message argument
-            dico = await config.option(message).value.dict()
+                dico = await config.option(message).value.dict()
-            return set(dico.keys())
+                return set(dico.keys())
 
         def get_function_args():
             function_args = self.get_function_args(function)
@@ -101,13 +102,13 @@ class RegisterDispatcher:
         """
         async def get_message_args():
             # load config
-            config = await Config(self.option)
+            async with await Config(self.option) as config:
-            await config.property.read_write()
+                await config.property.read_write()
-            # set message to the message name
+                # set message to the message name
-            await config.option('message').value.set(message)
+                await config.option('message').value.set(message)
-            # get message argument
+                # get message argument
-            dico = await config.option(message).value.dict()
+                dico = await config.option(message).value.dict()
-            return set(dico.keys())
+                return set(dico.keys())
 
         def get_function_args():
             function_args = self.get_function_args(function)
@@ -234,6 +235,10 @@ class RegisterDispatcher:
                     risotto_context.paths.append(f'{module_name}.on_join')
                     risotto_context.type = None
                     risotto_context.connection = connection
+                    info_msg = _(f'in module {module_name}.on_join')
+                    await log.info_msg(risotto_context,
+                                       None,
+                                       info_msg)
                     await module.on_join(risotto_context)
 
     async def insert_message(self,
@@ -247,16 +252,8 @@ class RegisterDispatcher:
 
     async def load(self):
         # valid function's arguments
-        db_conf = get_config().get('database')
+        db_conf = get_config()['database']['dsn']
-
+        self.pool = await asyncpg.create_pool(db_conf)
-        engine = db_conf.get('engine')
-        host = db_conf.get('host')
-        dbname = db_conf.get('dbname')
-        dbuser = db_conf.get('user')
-        dbpassword = db_conf.get('password')
-        dbport = db_conf.get('port')
-        cfg = "{}://{}:{}@{}:{}/{}".format(engine, dbuser, dbpassword, host, dbport, dbname)
-        self.pool = await asyncpg.create_pool(cfg)
         async with self.pool.acquire() as connection:
             async with connection.transaction():
                 for version, messages in self.messages.items():

src/risotto/services/applicationservice/applicationservice.py

@@ -2,7 +2,7 @@ from os import listdir
 from os.path import join
 from traceback import print_exc
 from yaml import load, SafeLoader
-from typing import Dict, List
+from typing import Dict, List, Set
 
 from ...controller import Controller
 from ...register import register
@@ -15,6 +15,22 @@ class Risotto(Controller):
     def __init__(self,
                  test: bool) -> None:
         self.source_root_path = get_config().get('source').get('root_path')
+        self.internal_source_name = get_config()['servermodel']['internal_source']
+        self.internal_distribution_name = get_config()['servermodel']['internal_distribution']
+        self.internal_release_name = get_config()['servermodel']['internal_release_name']
+
+    async def on_join(self,
+                      risotto_context: Context) -> None:
+        internal_source = await self.call('v1.source.create',
+                                          risotto_context,
+                                          source_name=self.internal_source_name,
+                                          source_url='none')
+        internal_release = await self.call('v1.source.release.create',
+                                           risotto_context,
+                                           source_name=self.internal_source_name,
+                                           release_name=self.internal_release_name,
+                                           release_distribution=self.internal_distribution_name)
+        self.internal_release_id = internal_release['release_id']
 
     async def _applicationservice_create(self,
                                          risotto_context: Context,
@@ -22,43 +38,126 @@ class Risotto(Controller):
                                          applicationservice_description: str,
                                          applicationservice_dependencies: List[int],
                                          release_id: int) -> Dict:
-        applicationservice_update_query = """INSERT INTO ApplicationService(ApplicationServiceName, ApplicationServiceDescription, ApplicationServiceDependencies, ApplicationServiceReleaseId) VALUES ($1,$2,$3,$4)
+        applicationservice_update_query = '''INSERT INTO Applicationservice(ApplicationserviceName, ApplicationserviceDescription, ApplicationserviceReleaseId)
-        RETURNING ApplicationServiceId
+        VALUES ($1,$2,$3)
-        """
+        RETURNING ApplicationserviceId
+        '''
         applicationservice_id = await risotto_context.connection.fetchval(applicationservice_update_query,
                                                                           applicationservice_name,
                                                                           applicationservice_description,
-                                                                          applicationservice_dependencies,
                                                                           release_id)
+        await self.insert_dependency(risotto_context,
+                                     applicationservice_id,
+                                     applicationservice_dependencies)
         return {'applicationservice_name': applicationservice_name,
                 'applicationservice_description': applicationservice_description,
                 'applicationservice_release_id': release_id,
                 'applicationservice_id': applicationservice_id}
 
+    async def insert_dependency(self,
+                                risotto_context: Context,
+                                applicationservice_id: int,
+                                dependencies: list) -> None:
+        sql = '''INSERT INTO ApplicationserviceDependency(ApplicationserviceId, ApplicationserviceDependencyId)
+        VALUES ($1, $2)'''
+        for dependency in dependencies:
+            await risotto_context.connection.execute(sql,
+                                                     applicationservice_id,
+                                                     dependency)
+
+    @register('v1.applicationservice.dependency.add')
+    async def applicationservice_dependency_add(self,
+                                                risotto_context: Context,
+                                                applicationservice_name: str,
+                                                applicationservice_dependency: str,
+                                                source_name: str,
+                                                release_distribution: str) -> Dict:
+        release = await self.call('v1.source.release.describe',
+                                  risotto_context,
+                                  source_name=source_name,
+                                  release_distribution=release_distribution)
+        as_descr = await self._applicationservice_describe(risotto_context,
+                                                           applicationservice_name,
+                                                           self.internal_release_id)
+        dependency_descr = await self._applicationservice_describe(risotto_context,
+                                                                   applicationservice_dependency,
+                                                                   release['release_id'])
+        sql = '''SELECT ApplicationserviceDependencyId
+        FROM ApplicationserviceDependency
+        WHERE ApplicationserviceId = $1 AND ApplicationserviceDependencyId = $2'''
+        if await risotto_context.connection.fetchrow(sql,
+                                                     as_descr['applicationservice_id'],
+                                                     dependency_descr['applicationservice_id']):
+            raise Exception(_(f'{applicationservice_name} has already a dependency to {applicationservice_dependency}'))
+        else:
+            await self.insert_dependency(risotto_context,
+                                         as_descr['applicationservice_id'],
+                                         [dependency_descr['applicationservice_id']])
+        await self.publish('v1.applicationservice.updated',
+                           risotto_context,
+                           **as_descr)
+        await self.updated_related_applicationservice(risotto_context,
+                                                      as_descr['applicationservice_id'])
+        return as_descr
+
+    async def updated_related_applicationservice(self,
+                                                 risotto_context: Context,
+                                                 applicationservice_id: int) -> None:
+        sql = """
+        SELECT ApplicationserviceId as applicationservice_id
+        FROM ApplicationserviceDependency
+        WHERE ApplicationserviceDependencyId = $1"""
+        for dependency in await risotto_context.connection.fetch(sql,
+                                                                 applicationservice_id):
+            dependency_id = dependency['applicationservice_id']
+            applicationservice = await self._applicationservice_get_by_id(risotto_context,
+                                                                          dependency_id)
+            await self.publish('v1.applicationservice.updated',
+                               risotto_context,
+                               **applicationservice)
+            await self.updated_related_applicationservice(risotto_context,
+                                                          dependency_id)
+
+    async def get_dependencies(self,
+                               risotto_context: Context,
+                               applicationservice_id: int) -> List[int]:
+        dependencies = set()
+        sql = """
+        SELECT ApplicationserviceDependencyId as applicationservice_dependency_id
+        FROM ApplicationserviceDependency
+        WHERE ApplicationserviceId = $1"""
+        for dependency in await risotto_context.connection.fetch(sql,
+                                                                 applicationservice_id):
+            dependencies.add(dependency['applicationservice_dependency_id'])
+        for dependency in dependencies.copy():
+            dependencies |= await self.get_dependencies(risotto_context,
+                                                        dependency)
+        return dependencies
+
     @register('v1.applicationservice.create')
     async def applicationservice_create(self,
                                         risotto_context: Context,
                                         applicationservice_name: str,
                                         applicationservice_description: str,
-                                        applicationservice_dependencies: List[int],
+                                        applicationservice_dependencies: List[int]) -> Dict:
-                                        release_id: int) -> Dict:
+        applicationservice = await self._applicationservice_create(risotto_context,
-        return await self._applicationservice_create(risotto_context,
+                                                                   applicationservice_name,
-                                                     applicationservice_name,
+                                                                   applicationservice_description,
-                                                     applicationservice_description,
+                                                                   applicationservice_dependencies,
-                                                     applicationservice_dependencies,
+                                                                   self.internal_release_id)
-                                                     release_id)
+        dependencies = list(await self.get_dependencies(risotto_context,
+                                                        applicationservice['applicationservice_id']))
+        applicationservice['applicationservice_dependencies'] = dependencies
+        return applicationservice
 
     @register('v1.applicationservice.dataset.updated')
     async def applicationservice_update(self,
                                         risotto_context: Context,
                                         source_name: str,
                                         release_distribution: str) -> Dict:
-        source = await self.call('v1.source.describe',
+        release = await self.call('v1.source.release.describe',
-                                 risotto_context,
-                                 source_name=source_name)
-        release = await self.call('v1.source.release.get_by_distribution',
                                   risotto_context,
-                                  source_id=source['source_id'],
+                                  source_name=source_name,
                                   release_distribution=release_distribution)
         applicationservice_path = join(self.source_root_path,
                                        source_name,
@@ -81,7 +180,7 @@ class Risotto(Controller):
                 await self._applicationservice_create(risotto_context,
                                                       applicationservice_description['name'],
                                                       applicationservice_description['description'],
-                                                      [], # FIXME dependencies
+                                                      [],
                                                       release_id)
             except Exception as err:
                 if get_config().get('global').get('debug'):
@@ -94,28 +193,56 @@ class Risotto(Controller):
     async def applicationservice_get_by_id(self,
                                            risotto_context: Context,
                                            applicationservice_id: int) -> Dict:
+        return await self._applicationservice_get_by_id(risotto_context,
+                                                        applicationservice_id)
+
+    async def _applicationservice_get_by_id(self,
+                                            risotto_context: Context,
+                                            applicationservice_id: int) -> Dict:
         applicationservice_query = """
-        SELECT ApplicationServiceId as applicationservice_id, ApplicationServiceName as applicationservice_name, ApplicationServiceDependencies as applicationservice_dependencies, ApplicationServiceReleaseId as applicationservice_release_id
+        SELECT ApplicationserviceId as applicationservice_id, ApplicationserviceName as applicationservice_name, ApplicationserviceReleaseId as applicationservice_release_id
         FROM applicationservice
-        WHERE applicationserviceid=$1"""
+        WHERE ApplicationserviceId=$1"""
         applicationservice = await risotto_context.connection.fetchrow(applicationservice_query,
                                                                        applicationservice_id)
         if applicationservice is None:
             raise Exception(_(f'unknown service with ID {applicationservice_id}'))
-        return dict(applicationservice)
+        dependencies = list(await self.get_dependencies(risotto_context,
+                                                        applicationservice['applicationservice_id']))
+        applicationservice = dict(applicationservice)
+        applicationservice['applicationservice_dependencies'] = dependencies
+        return applicationservice
 
-    @register('v1.applicationservice.describe')
+    async def _applicationservice_describe(self,
-    async def applicationservice_describe(self,
+                                           risotto_context: Context,
-                                          risotto_context: Context,
+                                           applicationservice_name,
-                                          applicationservice_name,
+                                           release_id):
-                                          release_id):
         applicationservice_query = """
-        SELECT ApplicationServiceId as applicationservice_id, ApplicationServiceName as applicationservice_name, ApplicationServiceDependencies as applicationservice_dependencies, ApplicationServiceReleaseId as applicationservice_release_id
+        SELECT ApplicationserviceId as applicationservice_id, ApplicationserviceName as applicationservice_name, ApplicationserviceReleaseId as applicationservice_release_id
-        FROM ApplicationService
+        FROM Applicationservice
-        WHERE ApplicationServiceName=$1 AND ApplicationServiceReleaseId=$2"""
+        WHERE ApplicationserviceName=$1 AND ApplicationserviceReleaseId=$2"""
         applicationservice = await risotto_context.connection.fetchrow(applicationservice_query,
                                                                        applicationservice_name,
                                                                        release_id)
         if applicationservice is None:
             raise Exception(_(f'unknown service {applicationservice_name} in release ID {release_id}'))
         return dict(applicationservice)
+
+
+    @register('v1.applicationservice.describe')
+    async def applicationservice_describe(self,
+                                          risotto_context: Context,
+                                          applicationservice_name,
+                                          source_name,
+                                          release_distribution):
+        release = await self.call('v1.source.release.describe',
+                                  risotto_context,
+                                  source_name=source_name,
+                                  release_distribution=release_distribution)
+        applicationservice = await self._applicationservice_describe(risotto_context,
+                                                                     applicationservice_name,
+                                                                     release['release_id'])
+        dependencies = list(await self.get_dependencies(risotto_context,
+                                                        applicationservice['applicationservice_id']))
+        applicationservice['applicationservice_dependencies'] = dependencies
+        return applicationservice

src/risotto/services/config/config.py

@@ -7,10 +7,11 @@ from typing import Dict, List
 
 from tiramisu import Storage, delete_session, MetaConfig, MixConfig
 from rougail import load as rougail_load
+from rougail.config import dtdfilename
 
 from ...controller import Controller
 from ...register import register
-from ...config import DATABASE_DIR, ROUGAIL_DTD_PATH, get_config
+from ...config import get_config
 from ...context import Context
 from ...utils import _
 from ...error import CallError, RegistrationError
@@ -23,11 +24,12 @@ class Risotto(Controller):
                  test) -> None:
         global conf_storage
         self.cache_root_path = join(get_config().get('cache').get('root_path'), 'servermodel')
-        for dirname in [self.cache_root_path, DATABASE_DIR]:
+        if not isdir(self.cache_root_path):
-            if not isdir(dirname):
+            raise RegistrationError(_(f'unable to find the cache dir "{self.cache_root_path}"'))
-                raise RegistrationError(_(f'unable to find the cache dir "{dirname}"'))
         if not test:
-            self.save_storage = Storage(engine='sqlite3', dir_database=DATABASE_DIR)
+            db_conf = get_config()['database']['tiramisu_dsn']
+            self.save_storage = Storage(engine='postgres')
+            self.save_storage.setting(dsn=db_conf)
         self.servermodel = {}
         self.server = {}
         super().__init__(test)
@@ -109,18 +111,16 @@ class Risotto(Controller):
         # build tiramisu's session ID
         session_id = f'v_{servermodel_id}'
         optiondescription = rougail_load(xmlroot,
-                                         ROUGAIL_DTD_PATH,
+                                         dtdfilename,
                                          funcs_file)
 
         # build servermodel metaconfig (v_xxx.m_v_xxx)
         metaconfig = await MetaConfig([],
                                       optiondescription=optiondescription,
-                                      persistent=True,
                                       session_id=session_id,
                                       storage=self.save_storage)
         mixconfig = await MixConfig(children=[],
                                     optiondescription=optiondescription,
-                                    persistent=True,
                                     session_id='m_' + session_id,
                                     storage=self.save_storage)
         await metaconfig.config.add(mixconfig)
@@ -248,8 +248,7 @@ class Risotto(Controller):
         """ build server's config
         """
         config = await metaconfig.config.new(session_id,
-                                             storage=self.save_storage,
+                                             storage=self.save_storage)
-                                             persistent=True)
         await config.information.set('server_id', server_id)
         await config.information.set('server_name', server_name)
         await config.owner.set(server_name)

src/risotto/services/server/server.py

@@ -3,10 +3,15 @@ from typing import Dict
 from ...controller import Controller
 from ...register import register
 from ...context import Context
+from ...config import get_config
 from ...utils import _
 
 
 class Risotto(Controller):
+    def __init__(self,
+                 test: bool) -> None:
+        self.internal_source_name = get_config()['servermodel']['internal_source']
+
     @register('v1.server.list')
     async def server_list(self,
                           risotto_context: Context) -> Dict:
@@ -23,12 +28,11 @@ class Risotto(Controller):
                             server_name: str,
                             server_description: str,
                             servermodel_name: str,
-                            source_name: str,
                             release_distribution: str) -> Dict:
         servermodel = await self.call('v1.servermodel.describe',
                                       risotto_context,
                                       servermodel_name=servermodel_name,
-                                      source_name=source_name,
+                                      source_name=self.internal_source_name,
                                       release_distribution=release_distribution)
         server_insert = """INSERT INTO Server(ServerName, ServerDescription, ServerServermodelId)
         VALUES ($1,$2,$3)

src/risotto/services/servermodel/generator.py

@@ -0,0 +1,172 @@
+from os.path import join, isdir, isfile
+from os import listdir, makedirs
+from shutil import rmtree, copyfile
+from typing import Dict, List, Optional
+from rougail import CreoleObjSpace
+from rougail.config import dtdfilename
+from ...controller import Controller
+from ...context import Context
+from ...logger import log
+from ...utils import _
+
+
+class Generator(Controller):
+    async def generate(self,
+                       risotto_context: Context,
+                       servermodel_name: str,
+                       servermodel_id: int,
+                       dependencies: List[int],
+                       generate_cache: Optional[Dict]=None) -> None:
+        if generate_cache is None:
+            generate_cache = {'applicationservice': {},
+                              'release_id': {}}
+        await self.servermodel_gen_funcs(servermodel_name,
+                                         servermodel_id,
+                                         dependencies,
+                                         generate_cache,
+                                         risotto_context)
+        await self.servermodel_gen_schema(servermodel_name,
+                                          servermodel_id,
+                                          dependencies,
+                                          generate_cache,
+                                          risotto_context)
+        await self.servermodel_copy_templates(servermodel_name,
+                                              servermodel_id,
+                                              dependencies,
+                                              generate_cache,
+                                              risotto_context)
+
+    async def servermodel_gen_funcs(self,
+                                    servermodel_name: str,
+                                    servermodel_id: int,
+                                    dependencies: Dict,
+                                    generate_cache: Dict,
+                                    risotto_context: Context) -> None:
+        as_names = []
+        dest_file = self.get_servermodel_cache(servermodel_id, 'funcs.py')
+        with open(dest_file, 'wb') as funcs:
+            funcs.write(b'from tiramisu import valid_network_netmask, valid_ip_netmask, valid_broadcast, valid_in_network, valid_not_equal as valid_differ, valid_not_equal, calc_value\n\n')
+            for dependency in dependencies:
+                if dependency not in generate_cache['applicationservice']:
+                    applicationservice = await self.call('v1.applicationservice.get_by_id',
+                                                         risotto_context,
+                                                         applicationservice_id=dependency)
+                    generate_cache['applicationservice'][dependency] = (applicationservice['applicationservice_name'],
+                                                                        applicationservice['applicationservice_release_id'])
+                applicationservice_name, release_id = generate_cache['applicationservice'][dependency]
+                if release_id not in generate_cache['release_id']:
+                    release = await self.call('v1.source.release.get_by_id',
+                                              risotto_context,
+                                              release_id=release_id)
+                    generate_cache['release_id'][release_id] = (release['source_name'],
+                                                                release['release_name'])
+                source_name, release_name = generate_cache['release_id'][release_id]
+                path = join(self.source_root_path,
+                            source_name,
+                            release_name,
+                            'applicationservice',
+                            applicationservice_name,
+                            'funcs')
+                if isdir(path):
+                    as_names.append(applicationservice_name)
+                    for fil in listdir(path):
+                        if not fil.endswith('.py'):
+                            continue
+                        fil_path = join(path, fil)
+                        with open(fil_path, 'rb') as fh:
+                            funcs.write(f'# {fil_path}\n'.encode())
+                            funcs.write(fh.read())
+                            funcs.write(b'\n')
+
+        as_names_str = '", "'.join(as_names)
+        await log.info(risotto_context,
+                       _(f'gen funcs for "{servermodel_name}" with application services "{as_names_str}"'))
+
+    async def servermodel_gen_schema(self,
+                                     servermodel_name: str,
+                                     servermodel_id: int,
+                                     dependencies: Dict,
+                                     generate_cache: Dict,
+                                     risotto_context: Context) -> None:
+        paths = []
+        extras = []
+        as_names = set()
+        for dependency in dependencies:
+            applicationservice_name, release_id = generate_cache['applicationservice'][dependency]
+            source_name, release_name = generate_cache['release_id'][release_id]
+            # load creole dictionaries
+            path = join(self.source_root_path,
+                        source_name,
+                        release_name,
+                        'applicationservice',
+                        applicationservice_name,
+                        'dictionaries')
+            if isdir(path):
+                as_names.add(applicationservice_name)
+                paths.append(path)
+
+            # load extra dictionaries
+            path = join(self.source_root_path,
+                        source_name,
+                        release_name,
+                        'applicationservice',
+                        applicationservice_name,
+                        'extras')
+            if isdir(path):
+                for namespace in listdir(path):
+                    extra_dir = join(path, namespace)
+                    if not isdir(extra_dir):
+                        continue
+                    as_names.add(applicationservice_name)
+                    extras.append((namespace, [extra_dir]))
+        eolobj = CreoleObjSpace(dtdfilename)
+        as_names_str = '", "'.join(as_names)
+        await log.info(risotto_context,
+                       _(f'gen schema for "{servermodel_name}" with application services "{as_names_str}"'))
+        eolobj.create_or_populate_from_xml('creole', paths)
+        for extra in extras:
+            eolobj.create_or_populate_from_xml(extra[0], extra[1])
+        # FIXME extra
+        funcs_file = self.get_servermodel_cache(servermodel_id, 'funcs.py')
+        eolobj.space_visitor(funcs_file)
+        dest_dir = self.get_servermodel_cache(servermodel_id, 'dictionaries.xml')
+        eolobj.save(dest_dir)
+
+    def get_servermodel_cache(self,
+                              servermodel_id: int,
+                              subdir: Optional[str]=None) -> str:
+        if subdir:
+            return join(self.cache_root_path, str(servermodel_id), subdir)
+        return join(self.cache_root_path, str(servermodel_id))
+
+    async def servermodel_copy_templates(self,
+                                         servermodel_name: str,
+                                         servermodel_id: int,
+                                         dependencies: Dict,
+                                         generate_cache: Dict,
+                                         risotto_context: Context) -> None:
+        as_names = []
+        dest_dir = self.get_servermodel_cache(servermodel_id, 'templates')
+        if isdir(dest_dir):
+            rmtree(dest_dir)
+        makedirs(dest_dir)
+        for dependency in dependencies:
+            applicationservice_name, release_id = generate_cache['applicationservice'][dependency]
+            source_name, release_name = generate_cache['release_id'][release_id]
+            path = join(self.source_root_path,
+                        source_name,
+                        release_name,
+                        'applicationservice',
+                        applicationservice_name,
+                        'templates')
+            if isdir(path):
+                for template in listdir(path):
+                    template_path = join(dest_dir, template)
+                    if isfile(template_path):
+                        as_names_str = '", "'.join(as_names)
+                        raise Exception(_(f'duplicate "{template}" when copying template from "{applicationservice_name}" to "{dest_dir}" for servermodel "{servermodel_name}" (previous application services was "{as_names_str}"'))
+                    copyfile(join(path, template), template_path)
+                as_names.append(applicationservice_name)
+        as_names_str = '", "'.join(as_names)
+        await log.info(risotto_context,
+                       _(f'copy templates for "{servermodel_name}" with application services "{as_names_str}"'))

src/risotto/services/servermodel/servermodel.py

@@ -1,12 +1,10 @@
-from shutil import rmtree, copyfile
+from shutil import rmtree
 from os import listdir, makedirs
-from os.path import join, isdir, isfile
+from os.path import join, isdir
 from yaml import load, SafeLoader
 from traceback import print_exc
 from typing import Dict, List, Optional
-from rougail import CreoleObjSpace
+from .generator import Generator
-from rougail.config import dtdfilename
-from ...controller import Controller
 from ...register import register
 from ...utils import _
 from ...context import Context
@@ -15,168 +13,59 @@ from ...error import ExecutionError
 from ...logger import log
 
 
-class Risotto(Controller):
+class Risotto(Generator):
     def __init__(self,
                  test: bool) -> None:
-        self.source_root_path = get_config().get('source').get('root_path')
+        self.source_root_path = get_config()['source']['root_path']
-        self.cache_root_path = join(get_config().get('cache').get('root_path'), 'servermodel')
+        self.cache_root_path = join(get_config()['cache']['root_path'], 'servermodel')
+        self.internal_source_name = get_config()['servermodel']['internal_source']
+        self.internal_distribution_name = get_config()['servermodel']['internal_distribution']
+        self.internal_release_name = get_config()['servermodel']['internal_release_name']
         if not isdir(self.cache_root_path):
             makedirs(join(self.cache_root_path))
 
     async def on_join(self,
                       risotto_context: Context) -> None:
-        internal_source = await self.call('v1.source.create',
+        internal_release = await self.call('v1.source.release.describe',
-                                          risotto_context,
-                                          source_name='internal',
-                                          source_url='none')
-        internal_release = await self.call('v1.source.release.create',
                                            risotto_context,
-                                           source_name='internal',
+                                           source_name=self.internal_source_name,
-                                           release_name='none',
+                                           release_distribution=self.internal_distribution_name)
-                                           release_distribution='last')
         self.internal_release_id = internal_release['release_id']
 
-    async def servermodel_gen_funcs(self,
-                                    servermodel_name: str,
-                                    servermodel_id: int,
-                                    dependencies: Dict,
-                                    release_cache: Dict,
-                                    risotto_context: Context) -> None:
-        as_names = []
-        dest_file = self.get_servermodel_cache(servermodel_id, 'funcs.py')
-        with open(dest_file, 'wb') as funcs:
-            funcs.write(b'from tiramisu import valid_network_netmask, valid_ip_netmask, valid_broadcast, valid_in_network, valid_not_equal as valid_differ, valid_not_equal, calc_value\n\n')
-            for applicationservice_id, applicationservice_infos in dependencies.items():
-                applicationservice_name, as_release_id = applicationservice_infos
-                path = join(self.source_root_path,
-                            release_cache[as_release_id]['source_name'],
-                            release_cache[as_release_id]['release_name'],
-                            'applicationservice',
-                            applicationservice_name,
-                            'funcs')
-                if isdir(path):
-                    as_names.append(applicationservice_name)
-                    for fil in listdir(path):
-                        if not fil.endswith('.py'):
-                            continue
-                        fil_path = join(path, fil)
-                        with open(fil_path, 'rb') as fh:
-                            funcs.write(f'# {fil_path}\n'.encode())
-                            funcs.write(fh.read())
-                            funcs.write(b'\n')
-
-        as_names_str = '", "'.join(as_names)
-        await log.info(risotto_context,
-                       _(f'gen funcs for "{servermodel_name}" with application services "{as_names_str}"'))
-        eolobj = CreoleObjSpace(dtdfilename)
-
-    async def servermodel_gen_schema(self,
-                                     servermodel_name: str,
-                                     servermodel_id: int,
-                                     dependencies: Dict,
-                                     release_cache: Dict,
-                                     risotto_context: Context) -> None:
-        paths = []
-        extras = []
-        as_names = set()
-        for applicationservice_id, applicationservice_infos in dependencies.items():
-            applicationservice_name, as_release_id = applicationservice_infos
-            # load creole dictionaries
-            path = join(self.source_root_path,
-                        release_cache[as_release_id]['source_name'],
-                        release_cache[as_release_id]['release_name'],
-                        'applicationservice',
-                        applicationservice_name,
-                        'dictionaries')
-            if isdir(path):
-                as_names.add(applicationservice_name)
-                paths.append(path)
-
-            # load extra dictionaries
-            path = join(self.source_root_path,
-                        release_cache[as_release_id]['source_name'],
-                        release_cache[as_release_id]['release_name'],
-                        'applicationservice',
-                        applicationservice_name,
-                        'extras')
-            if isdir(path):
-                for namespace in listdir(path):
-                    extra_dir = join(path, namespace)
-                    if not isdir(extra_dir):
-                        continue
-                    as_names.add(applicationservice_name)
-                    extras.append((namespace, [extra_dir]))
-        eolobj = CreoleObjSpace(dtdfilename)
-        as_names_str = '", "'.join(as_names)
-        await log.info(risotto_context,
-                       _(f'gen schema for "{servermodel_name}" with application services "{as_names_str}"'))
-        eolobj.create_or_populate_from_xml('creole', paths)
-        for extra in extras:
-            eolobj.create_or_populate_from_xml(extra[0], extra[1])
-        # FIXME extra
-        funcs_file = self.get_servermodel_cache(servermodel_id, 'funcs.py')
-        eolobj.space_visitor(funcs_file)
-        dest_dir = self.get_servermodel_cache(servermodel_id, 'dictionaries.xml')
-        eolobj.save(dest_dir)
-
-    def get_servermodel_cache(self,
-                              servermodel_id: int,
-                              subdir: Optional[str]=None) -> str:
-        if subdir:
-            return join(self.cache_root_path, str(servermodel_id), subdir)
-        return join(self.cache_root_path, str(servermodel_id))
-
-    async def servermodel_copy_templates(self,
-                                         servermodel_name: str,
-                                         servermodel_id: int,
-                                         dependencies: Dict,
-                                         release_cache: Dict,
-                                         risotto_context: Context) -> None:
-        as_names = []
-        dest_dir = self.get_servermodel_cache(servermodel_id, 'templates')
-        makedirs(dest_dir)
-        for applicationservice_id, applicationservice_infos in dependencies.items():
-            applicationservice_name, as_release_id = applicationservice_infos
-            path = join(self.source_root_path,
-                        release_cache[as_release_id]['source_name'],
-                        release_cache[as_release_id]['release_name'],
-                        'applicationservice',
-                        applicationservice_name,
-                        'templates')
-            if isdir(path):
-                for template in listdir(path):
-                    template_path = join(dest_dir, template)
-                    if isfile(template_path):
-                        as_names_str = '", "'.join(as_names)
-                        raise Exception(_(f'duplicate "{template}" when copying template from "{applicationservice_name}" to "{dest_dir}" for servermodel "{servermodel_name}" (previous application services was "{as_names_str}"'))
-                    copyfile(join(path, template), template_path)
-                as_names.append(applicationservice_name)
-        as_names_str = '", "'.join(as_names)
-        await log.info(risotto_context,
-                       _(f'copy templates for "{servermodel_name}" with application services "{as_names_str}"'))
-
     async def _servermodel_create(self,
                                   risotto_context: Context,
                                   servermodel_name: str,
                                   servermodel_description: str,
-                                  servermodel_parents_id: List[int],
+                                  servermodel_parents: List[Dict],
                                   dependencies: List[int],
                                   release_id: int,
-                                  release_cache: Dict=None) -> Dict:
+                                  generate_cache: Dict=None) -> Dict:
-        servermodel_update = """INSERT INTO Servermodel(ServermodelName, ServermodelDescription, ServermodelParentsId, ServermodelReleaseId, ServermodelApplicationServiceId)
+        if generate_cache is None:
+            generate_cache = {'applicationservice': {},
+                              'release_id': {}}
+        servermodel_insert = """INSERT INTO Servermodel(ServermodelName, ServermodelDescription, ServermodelParentsId, ServermodelReleaseId, ServermodelApplicationServiceId)
         VALUES ($1,$2,$3,$4,$5)
         RETURNING ServermodelId
         """
         as_name = f"local_{servermodel_name}"
         as_description = f'local application service for {servermodel_name}'
+        servermodel_parents_id = []
+        for servermodel_parent in servermodel_parents:
+            servermodel_parents_id.append(servermodel_parent['servermodel_id'])
+            dependencies.append(servermodel_parent['servermodel_applicationservice_id'])
         applicationservice = await self.call('v1.applicationservice.create',
                                              risotto_context,
                                              applicationservice_name=as_name,
                                              applicationservice_description=as_description,
-                                             applicationservice_dependencies=dependencies,
+                                             applicationservice_dependencies=dependencies)
-                                             release_id=self.internal_release_id)
         applicationservice_id = applicationservice['applicationservice_id']
-        servermodel_id = await risotto_context.connection.fetchval(servermodel_update,
+        generate_cache['applicationservice'][applicationservice_id] = (as_name,
+                                                                       self.internal_release_id)
+        if self.internal_release_id not in generate_cache['release_id']:
+            generate_cache['release_id'][self.internal_release_id] = (self.internal_source_name,
+                                                                      self.internal_release_name)
+
+        servermodel_id = await risotto_context.connection.fetchval(servermodel_insert,
                                                                    servermodel_name,
                                                                    servermodel_description,
                                                                    servermodel_parents_id,
@@ -186,42 +75,24 @@ class Risotto(Controller):
         if isdir(dest_dir):
             rmtree(dest_dir)
         makedirs(dest_dir)
-        # get all dependencies for this application service
+        dependencies = applicationservice['applicationservice_dependencies']
-        dependencies = await self.get_applicationservices(risotto_context,
+        # for as_release_id in dependencies.values():
-                                                          applicationservice_id)
+        #     applicationservice_name, as_release_id = applicationservice_infos
-        # build cache to have all release informations
+        #     if as_release_id not in release_cache:
-        if release_cache is None:
+        #         release_cache[as_release_id] = await self.call('v1.source.release.get_by_id',
-            release_cache = {}
+        #                                                        risotto_context,
-        for applicationservice_id, applicationservice_infos in dependencies.items():
+        #                                                        release_id=as_release_id)
-            applicationservice_name, as_release_id = applicationservice_infos
+        await self.generate(risotto_context,
-            if as_release_id not in release_cache:
+                            servermodel_name,
-                release_cache[as_release_id] = await self.call('v1.source.release.get_by_id',
+                            servermodel_id,
-                                                               risotto_context,
+                            dependencies,
-                                                               release_id=as_release_id)
+                            generate_cache)
-
-        await self.servermodel_gen_funcs(servermodel_name,
-                                         servermodel_id,
-                                         dependencies,
-                                         release_cache,
-                                         risotto_context)
-        await self.servermodel_gen_schema(servermodel_name,
-                                          servermodel_id,
-                                          dependencies,
-                                          release_cache,
-                                          risotto_context)
-        await self.servermodel_copy_templates(servermodel_name,
-                                              servermodel_id,
-                                              dependencies,
-                                              release_cache,
-                                              risotto_context)
         sm_dict = {'servermodel_name': servermodel_name,
                    'servermodel_description': servermodel_description,
                    'servermodel_parents_id': servermodel_parents_id,
+                   'servermodel_applicationservice_id': applicationservice_id,
                    'release_id': release_id,
                    'servermodel_id': servermodel_id}
-        await self.publish('v1.servermodel.created',
-                           risotto_context,
-                           **sm_dict)
         return sm_dict
 
     def parse_parents(self,
@@ -236,28 +107,48 @@ class Risotto(Controller):
             self.parse_parents(servermodels, servermodels[parent], parents)
         return parents
 
-    async def get_servermodel_id_by_name(self,
+    @register('v1.applicationservice.updated')
+    async def applicationservice_updated(self,
                                          risotto_context: Context,
-                                         servermodel_name: str,
+                                         applicationservice_id):
-                                         release_id: int):
+        # FIXME applicationservices qui depend de ce services => updated
-        sql = 'SELECT ServermodelId as servermodel_id FROM Servermodel WHERE ServermodelName = $1 AND ServermodelReleaseId = $2',
+        sql = '''
-        return await risotto_context.connection.fetchval(sql,
+        SELECT ServermodelId as servermodel_id, ServermodelName as servermodel_name, ServermodelDescription as servermodel_description, ServermodelParentsId as servermodel_parents_id, ServermodelReleaseId as release_id, ServermodelApplicationServiceId as servermodel_applicationservice_id
-                                                         servermodel_name,
+        FROM Servermodel
-                                                         release_id)['servermodel_id']
+        WHERE ServermodelApplicationServiceId = $1
+        '''
+        servermodel = await risotto_context.connection.fetchrow(sql,
+                                                                applicationservice_id)
+        if servermodel is not None:
+            servermodel_name = servermodel['servermodel_name']
+            servermodel_id = servermodel['servermodel_id']
+            release_id = servermodel['release_id']
+            applicationservice = await self.call('v1.applicationservice.get_by_id',
+                                                 risotto_context,
+                                                 applicationservice_id=applicationservice_id)
+            dependencies = applicationservice['applicationservice_dependencies']
+            await self.generate(risotto_context,
+                                servermodel_name,
+                                servermodel_id,
+                                dependencies,
+                                None)
+            await self.publish('v1.servermodel.updated',
+                               risotto_context,
+                               **servermodel)
 
     @register('v1.servermodel.dataset.updated')
-    async def servermodel_update(self,
+    async def servermodel_dataset_updated(self,
-                                 risotto_context: Context,
+                                          risotto_context: Context,
-                                 source_name: str,
+                                          source_name: str,
-                                 release_distribution: int):
+                                          release_distribution: int):
-        source = await self.call('v1.source.describe',
+        release = await self.call('v1.source.release.describe',
-                                 risotto_context,
-                                 source_name=source_name)
-        release = await self.call('v1.source.release.get_by_distribution',
                                   risotto_context,
-                                  source_id=source['source_id'],
+                                  source_name=source_name,
                                   release_distribution=release_distribution)
         release_id = release['release_id']
+        generate_cache = {'applicationservice': {},
+                          'release_id': {release['release_id']: (release['source_name'],
+                                                                 release['release_name'])}}
         servermodel_path = join(self.source_root_path,
                                 source_name,
                                 release['release_name'],
@@ -278,30 +169,29 @@ class Risotto(Controller):
             servermodels[servermodel_description['name']] = servermodel_description
             servermodels[servermodel_description['name']]['done'] = False
 
-        release_cache = {release['release_id']: release}
         for servermodel in servermodels.values():
             if not servermodel['done']:
                 # parent needs to create before child, so retrieve all parents
                 parents = self.parse_parents(servermodels,
                                              servermodel)
                 parents.reverse()
-                servermodelparent_id = []
+                servermodel_parent = []
                 for new_servermodel in parents:
                     if not servermodels[new_servermodel]['done']:
                         servermodel_description = servermodels[new_servermodel]
                         parent = servermodel_description['parent']
-                        if not servermodelparent_id and parent is not None:
+                        if not servermodel_parent and parent is not None:
-                            # parent is a str, so get ID
+                            servermodel_parent = [await self._servermodel_describe(risotto_context,
-                            servermodelparent_id = [await self.get_servermodel_id_by_name(risotto_context,
+                                                                                   parent,
-                                                                                          parent,
+                                                                                   release_id)]
-                                                                                          release_id)]
                         # link application service with this servermodel
                         dependencies = []
                         for depend in servermodels[new_servermodel]['applicationservices']:
                             applicationservice = await self.call('v1.applicationservice.describe',
                                                                  risotto_context,
                                                                  applicationservice_name=depend,
-                                                                 release_id=release_id)
+                                                                 source_name=source_name,
+                                                                 release_distribution=release_distribution)
                             dependencies.append(applicationservice['applicationservice_id'])
                         sm_name = servermodel_description['name']
                         sm_description = servermodel_description['description']
@@ -309,16 +199,18 @@ class Risotto(Controller):
                             servermodel_ob = await self._servermodel_create(risotto_context,
                                                                             sm_name,
                                                                             sm_description,
-                                                                            servermodelparent_id,
+                                                                            servermodel_parent,
                                                                             dependencies,
                                                                             release_id,
-                                                                            release_cache)
+                                                                            generate_cache)
-                            servermodel_id = servermodel_ob['servermodel_id']
+                            await self.publish('v1.servermodel.created',
+                                               risotto_context,
+                                               **servermodel_ob)
                         except Exception as err:
                             if get_config().get('global').get('debug'):
                                 print_exc()
                             raise ExecutionError(_(f"Error while injecting servermodel {sm_name} in database: {err}"))
-                        servermodelparent_id = [servermodel_id]
+                        servermodel_parent = [servermodel_ob]
                         servermodel_description['done'] = True
         return {'retcode': 0, 'returns': _('Servermodels successfully loaded')}
 
@@ -327,7 +219,7 @@ class Risotto(Controller):
                                risotto_context: Context,
                                source_id: int):
         sql = '''
-        SELECT ServermodelId as servermodel_id, ServermodelName as servermodel_name, ServermodelDescription as servermodel_description, ServermodelParentsId as servermodel_parents_id, ServermodelReleaseId as release_id
+        SELECT ServermodelId as servermodel_id, ServermodelName as servermodel_name, ServermodelDescription as servermodel_description, ServermodelParentsId as servermodel_parents_id, ServermodelReleaseId as release_id, ServermodelApplicationServiceId as servermodel_applicationservice_id
         FROM Servermodel
         '''
         servermodels = await risotto_context.connection.fetch(sql)
@@ -343,82 +235,48 @@ class Risotto(Controller):
                                   risotto_context,
                                   source_name=source_name,
                                   release_distribution=release_distribution)
+        return await self._servermodel_describe(risotto_context,
+                                                servermodel_name,
+                                                release['release_id'])
+
+    async def _servermodel_describe(self,
+                                    risotto_context,
+                                    servermodel_name,
+                                    release_id):
         sql = '''
-        SELECT ServermodelId as servermodel_id, ServermodelName as servermodel_name, ServermodelDescription as servermodel_description, ServermodelParentsId as servermodel_parents_id, ServermodelReleaseId as release_id
+        SELECT ServermodelId as servermodel_id, ServermodelName as servermodel_name, ServermodelDescription as servermodel_description, ServermodelParentsId as servermodel_parents_id, ServermodelReleaseId as release_id, ServermodelApplicationServiceId as servermodel_applicationservice_id
         FROM Servermodel
         WHERE ServermodelName=$1 AND ServermodelReleaseId=$2
         '''
         servermodel = await risotto_context.connection.fetchrow(sql,
                                                                 servermodel_name,
-                                                                release['release_id'])
+                                                                release_id)
         if not servermodel:
-            raise Exception(_(f'{servermodel_id} is not a valid ID for a servermodel'))
+            raise Exception(_(f'"{servermodel_name}" is not a valid name for a servermodel in source "{source_name}" and release "{release_distribution}"'))
         return dict(servermodel)
 
-    @register('v1.servermodel.get_by_id')
+    @register('v1.servermodel.create', notification='v1.servermodel.created')
-    async def servermodel_get_by_id(self,
+    async def create_servermodel(self,
-                                    risotto_context: Context,
+                                 risotto_context: Context,
-                                    servermodel_id: int) -> Dict:
+                                 servermodel_name: str,
-        sql = '''
+                                 servermodel_description: str,
-        SELECT ServermodelId as servermodel_id, ServermodelName as servermodel_name, ServermodelDescription as servermodel_description, ServermodelParentsId as servermodel_parents_id, ServermodelReleaseId as release_id
+                                 servermodel_parents_name: List[int],
-        FROM Servermodel
+                                 servermodel_parents_source_name: str,
-        WHERE ServermodelId=$1
+                                 servermodel_parents_release_distribution: str) -> Dict:
-        '''
+        release = await self.call('v1.source.release.describe',
-        servermodel = await risotto_context.connection.fetchrow(sql,
+                                  risotto_context,
-                                                                servermodel_id)
+                                  source_name=servermodel_parents_source_name,
-        if not servermodel:
+                                  release_distribution=servermodel_parents_release_distribution)
-            raise Exception(_(f'{servermodel_id} is not a valid ID for a servermodel'))
+        release_id = release['release_id']
-        return dict(servermodel)
+        servermodel_parents = []
-
+        for servermodel_parent_name in servermodel_parents_name:
-    async def _parse_depends(self,
+            servermodel_parents.append(await self._servermodel_describe(risotto_context,
-                             risotto_context: Context,
+                                                                        servermodel_parent_name,
-                             applicationservice_id: int,
+                                                                        release_id))
-                             or_depends: list,
+        return await self._servermodel_create(risotto_context,
-                             ids: list) -> None:
+                                              servermodel_name,
-        applicationservice = await self.call('v1.applicationservice.get_by_id',
+                                              servermodel_description,
-                                             risotto_context,
+                                              servermodel_parents,
-                                             applicationservice_id=applicationservice_id)
+                                              [],
-        ids[applicationservice_id] = (applicationservice['applicationservice_name'],
+                                              self.internal_release_id,
-                                      applicationservice['applicationservice_release_id'])
+                                              None)
-        for depend in applicationservice['applicationservice_dependencies']:
-            if isinstance(depend, dict):
-                or_depends.append(depend['or'])
-            elif depend not in ids:
-                await self._parse_depends(risotto_context,
-                                          depend,
-                                          or_depends,
-                                          ids)
-
-    async def _parse_or_depends(self,
-                                risotto_context: Context,
-                                or_depends: list,
-                                ids: list) -> None:
-        new_or_depends = []
-        set_ids = set(ids)
-        for or_depend in or_depends:
-            if not set(or_depend) & set_ids:
-                applicationservice_id= or_depend[0]
-                await self._parse_depends(risotto_context,
-                                          applicationservice_id,
-                                          new_or_depends,
-                                          ids)
-        if new_or_depends:
-            await self._parse_or_depends(risotto_context,
-                                         new_or_depends,
-                                         ids)
-
-    async def get_applicationservices(self,
-                                      risotto_context: Context,
-                                      applicationservice_id: int) -> list:
-        """Return consolidated dependencies or raise.
-        """
-        or_depends = []
-        ids = {}
-        await self._parse_depends(risotto_context,
-                                  applicationservice_id,
-                                  or_depends,
-                                  ids)
-        await self._parse_or_depends(risotto_context,
-                                     or_depends,
-                                     ids)
-        return ids

src/risotto/services/session/session.py

@@ -12,12 +12,15 @@ from .storage import storage_server, storage_servermodel
 from ...controller import Controller
 from ...register import register
 from ...dispatcher import dispatcher
+from ...config import get_config
 
 
 class Risotto(Controller):
     def __init__(self,
                  test):
         self.modify_storage = Storage(engine='dictionary')
+        self.internal_source_name = get_config()['servermodel']['internal_source']
+        self.internal_distribution_name = get_config()['servermodel']['internal_distribution']
 
     def get_storage(self,
                     type: str):
@@ -110,17 +113,15 @@ class Risotto(Controller):
     @register('v1.session.servermodel.start')
     async def start_session_servermodel(self,
                                         risotto_context: Context,
-                                        servermodel_name: str,
+                                        servermodel_name: str) -> Dict:
-                                        source_name: str,
-                                        release_distribution: str) -> Dict:
         """ start a new config session for a server or a servermodel
         """
         config_module = dispatcher.get_service('config')
         servermodel = await self.call('v1.servermodel.describe',
                                       risotto_context,
                                       servermodel_name=servermodel_name,
-                                      source_name=source_name,
+                                      source_name=self.internal_source_name,
-                                      release_distribution=release_distribution)
+                                      release_distribution=self.internal_distribution_name)
         if not servermodel or servermodel['servermodel_id'] not in config_module.servermodel:
             raise Exception(_(f'cannot find servermodel with name {servermodel_name}'))
         id = servermodel['servermodel_id']
@@ -293,7 +294,7 @@ class Risotto(Controller):
             modif_config = session['config']
             await config.value.importation(await modif_config.value.exportation())
             await config.permissive.importation(await modif_config.permissive.exportation())
-        storage.del_session(session_id)
+        await storage.del_session(session_id)
         return self.format_session(session_id, session)
 
     @register_http('v1', '/config/server/{session_id}')

src/risotto/services/session/storage.py

@@ -103,8 +103,21 @@ class Storage(object):
             raise NotAllowedError()
         return session
 
-    def del_session(self,
+    async def del_session(self,
-                    id: int):
+                          id: int):
+        config = self.sessions[id]['meta']
+        while True:
+            try:
+                children = list(await config.config.list())
+                if not children:
+                    # it's an empty metaconfig
+                    break
+                config = children[0]
+                await config.session.reset()
+            except:
+                # it's a config, so no "list" method
+                break
+        await self.sessions[id]['meta'].session.reset()
         del self.sessions[id]
 
 

src/risotto/services/source/source.py

@@ -122,10 +122,10 @@ class Risotto(Controller):
         return [dict(r) for r in result]
 
     @register('v1.source.release.describe')
-    async def release_list(self,
+    async def release_describe(self,
-                           risotto_context,
+                               risotto_context,
-                           source_name: str,
+                               source_name: str,
-                           release_distribution: str) -> Dict:
+                               release_distribution: str) -> Dict:
         release_query = """SELECT ReleaseId as release_id, SourceName as source_name, SourceURL as source_url, ReleaseName as release_name, ReleaseDistribution as release_distribution
         FROM Release, Source
         WHERE Source.SourceName=$1 AND Source.SourceId=Release.ReleaseSourceId AND Release.ReleaseDistribution=$2"""
@@ -148,18 +148,3 @@ class Risotto(Controller):
         if not result:
             raise Exception(_(f'unknown release id {release_id}'))
         return dict(result)
-
-    @register('v1.source.release.get_by_distribution')
-    async def release_get_by_distribution(self,
-                                          risotto_context: Context,
-                                          source_id: int,
-                                          release_distribution: str) -> Dict:
-        release_query = """SELECT ReleaseId as release_id, SourceName as source_name, SourceURL as source_url, ReleaseName as release_name, ReleaseDistribution as release_distribution
-        FROM Release, Source
-        WHERE Release.ReleaseSourceId = $1 AND Release.ReleaseDistribution = $2 AND Source.SourceId = Release.ReleaseSourceId"""
-        result = await risotto_context.connection.fetchrow(release_query,
-                                                           source_id,
-                                                           release_distribution)
-        if not result:
-            raise Exception(_(f'unknown distribution {release_distribution} with source {source_id}'))
-        return dict(result)

src/risotto/services/template/template.py

@@ -21,41 +21,46 @@ class Risotto(Controller):
     async def template_get(self,
                            risotto_context,
                            server_name: str) -> Dict:
+        # get informations for server
         server = await self.call('v1.server.describe',
                                  risotto_context,
                                  server_name=server_name)
         server_id = server['server_id']
         servermodel_id = server['server_servermodel_id']
+        # verify if server has deployed configuration
         config_module = dispatcher.get_service('config')
         server = config_module.server[server_id]
         export = await server['server'].value.exportation()
         if not export[0]:
             raise Exception(_(f'configuration for server "{server_name}" is empty, you should deploy it first'))
-        config = meta = await server['server'].config.deepcopy(storage=self.storage)
+        # copy deployed configuration
-        while True:
+        async with await server['server'].config.deepcopy(storage=self.storage) as config:
-            try:
+            meta = config
-                children = list(await config.config.list())
+            while True:
-            except:
+                try:
-                break
+                    children = list(await config.config.list())
-            if children:
+                except:
-                config = children[0]
+                    break
-            else:
+                if children:
-                break
+                    config = children[0]
-        configurations_dir = join(CONFIGURATION_DIR,
+                else:
-                                  str(server_id))
+                    break
-        if isdir(configurations_dir):
+            configurations_dir = join(CONFIGURATION_DIR,
-            rmtree(configurations_dir)
+                                      str(server_id))
-        mkdir(configurations_dir)
+            if isdir(configurations_dir):
-        tmp_dir = join(TMP_DIR, str(server_id))
+                rmtree(configurations_dir)
-        if isdir(tmp_dir):
+            mkdir(configurations_dir)
-            rmtree(tmp_dir)
+            tmp_dir = join(TMP_DIR, str(server_id))
-        mkdir(tmp_dir)
+            if isdir(tmp_dir):
-        templates_dir = join(self.cache_root_path, str(servermodel_id), 'templates')
+                rmtree(tmp_dir)
-        await generate(config,
+            mkdir(tmp_dir)
-                       server['funcs_file'],
+            templates_dir = join(self.cache_root_path, str(servermodel_id), 'templates')
-                       templates_dir,
+            await generate(config,
-                       tmp_dir,
+                           server['funcs_file'],
-                       configurations_dir)
+                           templates_dir,
-
+                           tmp_dir,
+                           configurations_dir)
+            del meta, config
+            # FIXME del session !
         return {'server_name': server_name,
                 'template_dir': configurations_dir}

src/risotto/services/uri/uri.py

@@ -11,7 +11,9 @@ class Risotto(Controller):
                       risotto_context):
         for uri in ['v1.applicationservice.create',
                     'v1.applicationservice.dataset.updated',
+                    'v1.applicationservice.dependency.add',
                     'v1.server.create',
+                    'v1.servermodel.create',
                     'v1.servermodel.dataset.updated',
                     'v1.session.server.start',
                     'v1.source.create',
@@ -33,7 +35,6 @@ class Risotto(Controller):
             except:
                 pass
         for uri in ['v1.applicationservice.describe',
-                    'v1.applicationservice.get_by_id',
                     'v1.server.describe',
                     'v1.server.list',
                     'v1.servermodel.list',
@@ -52,8 +53,6 @@ class Risotto(Controller):
                     'v1.session.server.validate',
                     'v1.source.describe',
                     'v1.source.list',
-                    'v1.source.release.get_by_distribution',
-                    'v1.source.release.get_by_id',
                     'v1.source.release.list']:
             try:
                 await self._uri_role_join(risotto_context,
@@ -62,6 +61,7 @@ class Risotto(Controller):
             except:
                 pass
         for uri in ['v1.server.describe',
+                    'v1.applicationservice.dependency.add',
                     'v1.config.configuration.server.get',
                     'v1.config.configuration.server.deploy',
                     'v1.session.server.start',