diff --git a/config/dev.yml b/config/dev.yml index 5ec1832..944cb11 100644 --- a/config/dev.yml +++ b/config/dev.yml @@ -69,8 +69,14 @@ cors_debug: true # sheep: sheep # open opencensus tracing and metrics -telemetry: - enable: false +# telemetry: +# debug: true +# metrics: +# exporter: "prometheus" +# tracing: +# exporter: "zipkin" +# endpoint: "http://zipkin:9411/api/v2/spans" +# sample: 0.2 auth: # Can be 'rails' or 'jwt' diff --git a/config/prod.yml b/config/prod.yml index ed9b066..13d2e08 100644 --- a/config/prod.yml +++ b/config/prod.yml @@ -65,7 +65,12 @@ database: # database ping timeout is used for db health checking ping_timeout: 5m - # open opencensus tracing and metrics -telemetry: - enable: false +# telemetry: +# debug: false +# metrics: +# exporter: "prometheus" +# tracing: +# exporter: "zipkin" +# endpoint: "http://zipkin:9411/api/v2/spans" +# sample: 0.6 diff --git a/core/init.go b/core/init.go index 87f9104..41b1bde 100644 --- a/core/init.go +++ b/core/init.go @@ -216,27 +216,23 @@ func addRoles(c *Config, qc *qcode.Compiler) error { } func addRole(qc *qcode.Compiler, r Role, t RoleTable) error { - blocked := struct { - readOnly bool - query bool - insert bool - update bool - delete bool - }{true, true, true, true, true} + ro := true // read-only - if r.Name == "anon" { - blocked.query = false - } else { - blocked.readOnly = false - blocked.query = false - blocked.insert = false - blocked.update = false - blocked.delete = false + if r.Name != "anon" { + ro = false } if t.ReadOnly != nil { - blocked.readOnly = *t.ReadOnly + ro = *t.ReadOnly } + + blocked := struct { + query bool + insert bool + update bool + delete bool + }{false, ro, ro, ro} + if t.Query.Block != nil { blocked.query = *t.Query.Block } @@ -279,11 +275,10 @@ func addRole(qc *qcode.Compiler, r Role, t RoleTable) error { } return qc.AddRole(r.Name, t.Name, qcode.TRConfig{ - ReadOnly: blocked.readOnly, - Query: query, - Insert: insert, - Update: update, - Delete: del, + Query: query, + Insert: insert, + Update: update, + Delete: del, }) } diff --git a/core/internal/integration_tests/cockroachdb/cockroachdb_test.go b/core/internal/integration_tests/cockroachdb/cockroachdb_test.go index 5062985..6cb8ea7 100644 --- a/core/internal/integration_tests/cockroachdb/cockroachdb_test.go +++ b/core/internal/integration_tests/cockroachdb/cockroachdb_test.go @@ -17,7 +17,6 @@ import ( ) func TestCockroachDB(t *testing.T) { - dir, err := ioutil.TempDir("", "temp-cockraochdb-") if err != nil { log.Fatal(err) @@ -33,6 +32,7 @@ func TestCockroachDB(t *testing.T) { err = cmd.Start() if err != nil { t.Skip("is CockroachDB installed?: " + err.Error()) + return } fmt.Println("started temporary cockroach db") diff --git a/core/internal/integration_tests/integration_tests.go b/core/internal/integration_tests/integration_tests.go index cd41101..6b46b84 100644 --- a/core/internal/integration_tests/integration_tests.go +++ b/core/internal/integration_tests/integration_tests.go @@ -55,13 +55,15 @@ func TestSuperGraph(t *testing.T, db *sql.DB, before func(t *testing.T)) { config.AllowListFile = "./allow.list" config.RolesQuery = `SELECT * FROM users WHERE id = $user_id` + blockFalse := false + config.Roles = []core.Role{ core.Role{ Name: "anon", Tables: []core.RoleTable{ - core.RoleTable{Name: "users", Query: core.Query{Limit: 100}}, - core.RoleTable{Name: "product", Query: core.Query{Limit: 100}}, - core.RoleTable{Name: "line_item", Query: core.Query{Limit: 100}}, + core.RoleTable{Name: "users", ReadOnly: &blockFalse, Query: core.Query{Limit: 100}}, + core.RoleTable{Name: "product", ReadOnly: &blockFalse, Query: core.Query{Limit: 100}}, + core.RoleTable{Name: "line_item", ReadOnly: &blockFalse, Query: core.Query{Limit: 100}}, }, }, } diff --git a/core/internal/integration_tests/postgresql/postgresql_test.go b/core/internal/integration_tests/postgresql/postgresql_test.go index aeafd43..42131da 100644 --- a/core/internal/integration_tests/postgresql/postgresql_test.go +++ b/core/internal/integration_tests/postgresql/postgresql_test.go @@ -15,13 +15,13 @@ func TestCockroachDB(t *testing.T) { url, found := os.LookupEnv("SG_POSTGRESQL_TEST_URL") if !found { t.Skip("set the SG_POSTGRESQL_TEST_URL env variable if you want to run integration tests against a PostgreSQL database") + } else { + db, err := sql.Open("pgx", url) + require.NoError(t, err) + + integration_tests.DropSchema(t, db) + integration_tests.SetupSchema(t, db) + integration_tests.TestSuperGraph(t, db, func(t *testing.T) { + }) } - - db, err := sql.Open("pgx", url) - require.NoError(t, err) - - integration_tests.DropSchema(t, db) - integration_tests.SetupSchema(t, db) - integration_tests.TestSuperGraph(t, db, func(t *testing.T) { - }) } diff --git a/core/internal/qcode/config.go b/core/internal/qcode/config.go index 9a30d9b..a17ce10 100644 --- a/core/internal/qcode/config.go +++ b/core/internal/qcode/config.go @@ -40,11 +40,10 @@ type DeleteConfig struct { } type TRConfig struct { - ReadOnly bool - Query QueryConfig - Insert InsertConfig - Update UpdateConfig - Delete DeleteConfig + Query QueryConfig + Insert InsertConfig + Update UpdateConfig + Delete DeleteConfig } type trval struct { diff --git a/core/internal/qcode/qcode.go b/core/internal/qcode/qcode.go index 3cd3128..4a7b08f 100644 --- a/core/internal/qcode/qcode.go +++ b/core/internal/qcode/qcode.go @@ -207,7 +207,7 @@ func NewFilter() *Exp { func (com *Compiler) AddRole(role, table string, trc TRConfig) error { var err error - trv := &trval{readOnly: trc.ReadOnly} + trv := &trval{} // query config trv.query.fil, trv.query.filNU, err = compileFilter(trc.Query.Filters) @@ -341,17 +341,17 @@ func (com *Compiler) compileQuery(qc *QCode, op *Operation, role string) error { } case QTInsert: - if trv.insert.block || trv.readOnly { + if trv.insert.block { return fmt.Errorf("insert blocked: %s", field.Name) } case QTUpdate: - if trv.update.block || trv.readOnly { + if trv.update.block { return fmt.Errorf("update blocked: %s", field.Name) } case QTDelete: - if trv.delete.block || trv.readOnly { + if trv.delete.block { return fmt.Errorf("delete blocked: %s", field.Name) } } diff --git a/go.mod b/go.mod index e04df36..d6eacb8 100644 --- a/go.mod +++ b/go.mod @@ -1,6 +1,10 @@ module github.com/dosco/super-graph require ( + contrib.go.opencensus.io/exporter/aws v0.0.0-20190807220307-c50fb1bd7f21 + contrib.go.opencensus.io/exporter/prometheus v0.1.0 + contrib.go.opencensus.io/exporter/stackdriver v0.13.1 + contrib.go.opencensus.io/exporter/zipkin v0.1.1 contrib.go.opencensus.io/integrations/ocsql v0.1.6 github.com/DATA-DOG/go-sqlmock v1.4.1 github.com/GeertJohan/go.rice v1.0.0 @@ -22,6 +26,7 @@ require ( github.com/jackc/pgtype v1.3.0 github.com/jackc/pgx/v4 v4.6.0 github.com/mitchellh/mapstructure v1.2.2 // indirect + github.com/openzipkin/zipkin-go v0.2.2 github.com/pelletier/go-toml v1.7.0 // indirect github.com/pkg/errors v0.9.1 github.com/rs/cors v1.7.0 @@ -33,7 +38,7 @@ require ( github.com/spf13/viper v1.6.3 github.com/stretchr/testify v1.5.1 github.com/valyala/fasttemplate v1.1.0 - go.opencensus.io v0.22.3 // indirect + go.opencensus.io v0.22.3 go.uber.org/zap v1.14.1 golang.org/x/crypto v0.0.0-20200414173820-0848c9571904 golang.org/x/sys v0.0.0-20200413165638-669c56c373c4 // indirect diff --git a/go.sum b/go.sum index 7ddfa15..8bbda4e 100644 --- a/go.sum +++ b/go.sum @@ -1,8 +1,25 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1 h1:lRi0CHyU+ytlvylOlFKKq0af6JncuyoRh1J+QJBqQx0= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +contrib.go.opencensus.io/exporter/aws v0.0.0-20190807220307-c50fb1bd7f21 h1:H3O7Pfgex4O08w1PyXje7lhiRbPNd687lz48jfWWB1s= +contrib.go.opencensus.io/exporter/aws v0.0.0-20190807220307-c50fb1bd7f21/go.mod h1:uu1P0UCM/6RbsMrgPa98ll8ZcHM858i/AD06a9aLRCA= +contrib.go.opencensus.io/exporter/prometheus v0.1.0 h1:SByaIoWwNgMdPSgl5sMqM2KDE5H/ukPWBRo314xiDvg= +contrib.go.opencensus.io/exporter/prometheus v0.1.0/go.mod h1:cGFniUXGZlKRjzOyuZJ6mgB+PgBcCIa79kEKR8YCW+A= +contrib.go.opencensus.io/exporter/stackdriver v0.13.1 h1:RX9W6FelAqTVnBi/bRXJLXr9n18v4QkQwZYIdnNS51I= +contrib.go.opencensus.io/exporter/stackdriver v0.13.1/go.mod h1:z2tyTZtPmQ2HvWH4cOmVDgtY+1lomfKdbLnkJvZdc8c= +contrib.go.opencensus.io/exporter/zipkin v0.1.1 h1:PR+1zWqY8ceXs1qDQQIlgXe+sdiwCf0n32bH4+Epk8g= +contrib.go.opencensus.io/exporter/zipkin v0.1.1/go.mod h1:GMvdSl3eJ2gapOaLKzTKE3qDgUkJ86k9k3yY2eqwkzc= contrib.go.opencensus.io/integrations/ocsql v0.1.6 h1:9qmZJBlnMtffShflmfhW4EZK7M+CujIDG4bEwUrg+ms= contrib.go.opencensus.io/integrations/ocsql v0.1.6/go.mod h1:8DsSdjz3F+APR+0z0WkU1aRorQCFfRxvqjUUPMbF3fE= github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= github.com/DATA-DOG/go-sqlmock v1.4.1 h1:ThlnYciV1iM/V0OSF/dtkqWb6xo5qITT1TJBG1MRDJM= github.com/DATA-DOG/go-sqlmock v1.4.1/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM= github.com/GeertJohan/go.incremental v1.0.0 h1:7AH+pY1XUgQE4Y1HcXYaMqAI0m9yrFqo/jt0CW30vsg= @@ -12,6 +29,8 @@ github.com/GeertJohan/go.rice v1.0.0/go.mod h1:eH6gbSOAUv07dQuZVnBmoDP8mgsM1rtix github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I= github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c= github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= +github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo= +github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI= github.com/adjust/gorails v0.0.0-20171013043634-2786ed0c03d3 h1:+qz9Ga6l6lKw6fgvk5RMV5HQznSLvI8Zxajwdj4FhFg= github.com/adjust/gorails v0.0.0-20171013043634-2786ed0c03d3/go.mod h1:FlkD11RtgMTYjVuBnb7cxoHmQGqvPpCsr2atC88nl/M= github.com/akavel/rsrc v0.8.0 h1:zjWn7ukO9Kc5Q62DOJCcxGpXC18RawVtYAGdz2aLlfw= @@ -19,6 +38,10 @@ github.com/akavel/rsrc v0.8.0/go.mod h1:uLoCtb9J+EyAqh+26kdrTgmzRBFPGOolLWKpdxkK github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8= +github.com/aws/aws-sdk-go v1.15.27 h1:i75BxN4Es/8rTVQbEKAP1WCiIhhz635xTNeDdZJRAXQ= +github.com/aws/aws-sdk-go v1.15.27/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0= +github.com/aws/aws-sdk-go v1.23.20 h1:2CBuL21P0yKdZN5urf2NxKa1ha8fhnY+A3pBCHFeZoA= +github.com/aws/aws-sdk-go v1.23.20/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0= github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= @@ -26,6 +49,8 @@ github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b h1:L/QXpzIa3pO github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b/go.mod h1:H0wQNHz2YrLsuXOZozoeDmnHXkNCRmMW0gwFWDfEZDA= github.com/brianvoe/gofakeit/v5 v5.2.0 h1:De9X+2PQum9U2zCaIDxLV7wx0YBL6c7RN2sFBImzHGI= github.com/brianvoe/gofakeit/v5 v5.2.0/go.mod h1:/ZENnKqX+XrN8SORLe/fu5lZDIo1tuPncWuRD+eyhSI= +github.com/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko= github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY= @@ -60,6 +85,10 @@ github.com/dlclark/regexp2 v1.2.0 h1:8sAhBGEM0dRWogWqWyQeIJnxjWO6oIjl8FKqREDsGfk github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc= github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0 h1:EfFAcaAwGai/wlDCWwIObHBm3T2C2CCPX/SaS0fpOJ4= github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0/go.mod h1:Mw6PkjjMXWbTj+nnj4s3QPXq1jaT0s5pC0iFD4+BOAA= +github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs= +github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU= +github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I= +github.com/envoyproxy/go-control-plane v0.6.9/go.mod h1:SBwIajubJHhxtWwsL9s8ss4safvEdbitLhGGK48rN6g= github.com/friendsofgo/graphiql v0.2.2/go.mod h1:8Y2kZ36AoTGWs78+VRpvATyt3LJBx0SZXmay80ZTRWo= github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= @@ -68,6 +97,8 @@ github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4 github.com/garyburd/redigo v1.6.0 h1:0VruCpn7yAIIu7pWVClQC8wxCJEcG3nyzpMSHKi1PQc= github.com/garyburd/redigo v1.6.0/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY= github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= +github.com/go-ini/ini v1.25.4 h1:Mujh4R/dH6YL8bxuISne3xX2+qcQ9p0IxKAP6ExWoUo= +github.com/go-ini/ini v1.25.4/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8= github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= @@ -78,24 +109,41 @@ github.com/gobuffalo/flect v0.2.1 h1:GPoRjEN0QObosV4XwuoWvSd5uSiL0N3e91/xqyY4crQ github.com/gobuffalo/flect v0.2.1/go.mod h1:vmkQwuZYhN5Pc4ljYQZzP+1sq+NEkK+lh20jmEmX3jc= github.com/gofrs/uuid v3.2.0+incompatible h1:y12jRkkFxsd7GpqdSZ+/KCs/fJbqpEXSGd4+jfEaewE= github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM= +github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s= github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= +github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= +github.com/golang/mock 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github.com/spf13/viper v1.4.0/go.mod h1:PTJ7Z/lr49W6bUbkmS1V3by4uWynFiR9p7+dSq/yZzE= github.com/spf13/viper v1.6.3 h1:pDDu1OyEDTKzpJwdq4TiuLyMsUgRa/BT5cn5O62NoHs= github.com/spf13/viper v1.6.3/go.mod h1:jUMtyi0/lB5yZH/FjyGAoH7IMNrIhlBf6pXZmbMDvzw= +github.com/streadway/amqp v0.0.0-20190404075320-75d898a42a94/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE= @@ -304,6 +375,10 @@ github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q= github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q= go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU= +go.opencensus.io v0.15.0/go.mod h1:UffZAU+4sDEINUGP/B7UfBBkq4fqLu9zXAX7ke6CHW0= +go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= +go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= +go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA= go.opencensus.io v0.22.3 h1:8sGtKOrtQqkN1bp2AtX+misvLIlOmsEsNd+9NIcPEm8= go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= @@ -324,49 +399,74 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90Pveol golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE= golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod 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h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs= golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= +golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= golang.org/x/tools v0.0.0-20190425163242-31fd60d6bfdc/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= +golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= +golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= +golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= +golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= golang.org/x/tools v0.0.0-20190823170909-c4a336ef6a2f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.0.0-20191010075000-0337d82405ff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5 h1:hKsoRgsbwY1NafxrwTs+k64bikrLBkAgPir1TNCj3Zs= golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= @@ -399,15 +510,37 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE= +google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M= +google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg= +google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg= +google.golang.org/api v0.10.0 h1:7tmAxx3oKE98VMZ+SBZzvYYWRQ9HODBxmC8mXUsraSQ= +google.golang.org/api v0.10.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg= google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= +google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= +google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0= +google.golang.org/appengine v1.6.2 h1:j8RI1yW0SkI+paT6uGwMlrMI/6zwYA6/CFil8rxOzGI= +google.golang.org/appengine v1.6.2/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0= google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= +google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= +google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb h1:i1Ppqkc3WQXikh8bXiwHqAN5Rv3/qDCcRk0/Otx73BY= google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= +google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= +google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= +google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= +google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51 h1:Ex1mq5jaJof+kRnYi3SlYJ8KKa9Ao3NHyIT5XJ1gF6U= +google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8= +google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= +google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM= google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38= google.golang.org/grpc v1.21.0 h1:G+97AoqBnmZIT91cLG/EkCoK9NSelj64P8bOHHNmGn0= google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= +google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= +google.golang.org/grpc v1.23.1 h1:q4XQuHFC6I28BKZpo6IYyb3mNO+l7lSOxRuYTCiDfXk= +google.golang.org/grpc v1.23.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= @@ -416,12 +549,14 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= +gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s= gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno= gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= gopkg.in/ini.v1 v1.55.0 h1:E8yzL5unfpW3M6fz/eB7Cb5MQAYSZ7GKo4Qth+N2sgQ= gopkg.in/ini.v1 v1.55.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo= +gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw= @@ -429,7 +564,12 @@ gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10= gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099 h1:XJP7lxbSxWLOMNdBE4B/STaqVy6L73o0knwj2vIlxnw= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM= honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= diff --git a/internal/serv/api.go b/internal/serv/api.go index a019c67..60d27ac 100644 --- a/internal/serv/api.go +++ b/internal/serv/api.go @@ -24,8 +24,10 @@ type Config struct { Core `mapstructure:",squash"` Serv `mapstructure:",squash"` - cpath string - vi *viper.Viper + closeFn func() + hostPort string + cpath string + vi *viper.Viper } // Serv struct contains config values used by the Super Graph service @@ -50,7 +52,19 @@ type Serv struct { // Telemetry struct contains OpenCensus metrics and tracing related config Telemetry struct { - Enable bool + Debug bool + Metrics struct { + Exporter string + Endpoint string + Namespace string + Key string + } + + Tracing struct { + Exporter string + Endpoint string + Sample string + } } Auth auth.Auth diff --git a/internal/serv/cmd.go b/internal/serv/cmd.go index e66a5e2..e53c51f 100644 --- a/internal/serv/cmd.go +++ b/internal/serv/cmd.go @@ -19,8 +19,8 @@ const ( var ( // These variables are set using -ldflags - version string - gitBranch string + version string = "unknown" + gitBranch string = "unknown" lastCommitSHA string lastCommitTime string ) diff --git a/internal/serv/config.go b/internal/serv/config.go index cac7303..97ff585 100644 --- a/internal/serv/config.go +++ b/internal/serv/config.go @@ -111,6 +111,10 @@ func GetConfigName() string { return ge } +func (c *Config) telemetryEnabled() bool { + return c.Telemetry.Metrics.Exporter != "" || c.Telemetry.Tracing.Exporter != "" +} + func (c *Config) relPath(p string) string { if filepath.IsAbs(p) { return p diff --git a/internal/serv/init.go b/internal/serv/init.go index c4f4744..de97dcf 100644 --- a/internal/serv/init.go +++ b/internal/serv/init.go @@ -217,7 +217,7 @@ func initDB(c *Config, useDB bool) (*sql.DB, error) { // return errors.New("failed to open db") // } - if conf.Telemetry.Enable { + if conf.telemetryEnabled() { driverName, err = ocsql.Register(driverName, ocsql.WithAllTraceOptions(), ocsql.WithInstanceName(conf.AppName)) if err != nil { return nil, fmt.Errorf("unable to register ocsql driver: %v", err) @@ -242,7 +242,7 @@ func initDB(c *Config, useDB bool) (*sql.DB, error) { return nil, fmt.Errorf("unable to open db connection: %v", err) } - if conf.Telemetry.Enable { + if conf.telemetryEnabled() { defer ocsql.RecordStats(db, 2*time.Second)() } diff --git a/internal/serv/serv.go b/internal/serv/serv.go index 5012295..643734b 100644 --- a/internal/serv/serv.go +++ b/internal/serv/serv.go @@ -37,7 +37,6 @@ func initWatcher() { } func startHTTP() { - var hostPort string var appName string defaultHP := "0.0.0.0:8080" @@ -56,12 +55,12 @@ func startHTTP() { hp[1] = conf.Port } - hostPort = fmt.Sprintf("%s:%s", hp[0], hp[1]) + conf.hostPort = fmt.Sprintf("%s:%s", hp[0], hp[1]) } } - if len(hostPort) == 0 { - hostPort = defaultHP + if len(conf.hostPort) == 0 { + conf.hostPort = defaultHP } routes, err := routeHandler() @@ -70,7 +69,7 @@ func startHTTP() { } srv := &http.Server{ - Addr: hostPort, + Addr: conf.hostPort, Handler: routes, ReadTimeout: 5 * time.Second, WriteTimeout: 10 * time.Second, @@ -90,13 +89,15 @@ func startHTTP() { }() srv.RegisterOnShutdown(func() { + if conf.closeFn != nil { + conf.closeFn() + } db.Close() + log.Fatalln("INF shutdown complete") }) - log.Printf("INF version: %s, git-branch: %s, host-port: %s, app-name: %s, env: %s\n", - version, gitBranch, hostPort, appName, env) - - log.Printf("INF %s started\n", serverName) + log.Printf("INF Super Graph started, version: %s, git-branch: %s, host-port: %s, app-name: %s, env: %s\n", + version, gitBranch, conf.hostPort, appName, env) if err := srv.ListenAndServe(); err != http.ErrServerClosed { log.Fatalln("INF server closed") @@ -106,6 +107,7 @@ func startHTTP() { } func routeHandler() (http.Handler, error) { + var err error mux := http.NewServeMux() if conf == nil { @@ -142,6 +144,13 @@ func routeHandler() (http.Handler, error) { mux.Handle(k, v) } + if conf.telemetryEnabled() { + conf.closeFn, err = enableObservability(mux) + if err != nil { + return nil, err + } + } + fn := func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Server", serverName) mux.ServeHTTP(w, r) diff --git a/internal/serv/telemetry.go b/internal/serv/telemetry.go new file mode 100644 index 0000000..9764c6a --- /dev/null +++ b/internal/serv/telemetry.go @@ -0,0 +1,139 @@ +package serv + +import ( + "fmt" + "net/http" + "strconv" + "sync" + + "contrib.go.opencensus.io/exporter/aws" + "contrib.go.opencensus.io/exporter/prometheus" + "contrib.go.opencensus.io/exporter/stackdriver" + + "contrib.go.opencensus.io/exporter/zipkin" + "contrib.go.opencensus.io/integrations/ocsql" + stdzipkin "github.com/openzipkin/zipkin-go" + httpreporter "github.com/openzipkin/zipkin-go/reporter/http" + "go.opencensus.io/stats/view" + "go.opencensus.io/trace" + "go.opencensus.io/zpages" +) + +func enableObservability(mux *http.ServeMux) (func(), error) { + // Enable OpenCensus zPages + if conf.Telemetry.Debug { + zpages.Handle(mux, "/telemetry") + } + + // Enable ocsql metrics with OpenCensus + ocsql.RegisterAllViews() + + var mex view.Exporter + var tex trace.Exporter + + var mCloseFn, tCloseFn func() + var err error + + // Set up the metrics exporter + switch conf.Telemetry.Metrics.Exporter { + case "prometheus": + ep := "/metrics" + + if conf.Telemetry.Metrics.Endpoint != "" { + ep = conf.Telemetry.Metrics.Endpoint + } + + ex, err1 := prometheus.NewExporter(prometheus.Options{Namespace: conf.Telemetry.Metrics.Namespace}) + if err == nil { + mux.Handle(ep, ex) + log.Printf("INF Prometheus exporter listening on: %s", ep) + } + mex, err = view.Exporter(ex), err1 + + case "stackdriver": + mex, err = stackdriver.NewExporter(stackdriver.Options{ProjectID: conf.Telemetry.Metrics.Key}) + if err == nil { + log.Println("INF Google Stackdriver exporter initialized") + } + + case "": + log.Println("INF No OpenCensus metrics exporter initialized") + + default: + err = fmt.Errorf("invalid metrics exporter") + } + + if err != nil { + return nil, fmt.Errorf("ERR OpenCensus: %s: %v", conf.Telemetry.Metrics, err) + } + + if mex != nil { + // Register the exporter + view.RegisterExporter(mex) + } + + // Set up the tracing exporter + switch conf.Telemetry.Tracing.Exporter { + case "xray", "aws": + ex, err1 := aws.NewExporter(aws.WithVersion("latest")) + if err == nil { + tCloseFn = func() { ex.Flush() } + log.Println("INF Amazon X-Ray exporter initialized") + } + tex, err = trace.Exporter(ex), err1 + + case "zipkin": + // The local endpoint stores the name and address of the local service + lep, err := stdzipkin.NewEndpoint(conf.AppName, conf.hostPort) + if err != nil { + return nil, err + } + + // The Zipkin reporter takes collected spans from the app and reports them to the backend + // http://localhost:9411/api/v2/spans is the default for the Zipkin Span v2 + re := httpreporter.NewReporter(conf.Telemetry.Tracing.Endpoint) + tCloseFn = func() { re.Close() } + tex = zipkin.NewExporter(re, lep) + + case "": + log.Println("INF No OpenCensus tracing exporter initialized") + + default: + err = fmt.Errorf("invalid tracing exporter") + } + + if err != nil { + return nil, fmt.Errorf("ERR OpenCensus: %s: %v", conf.Telemetry.Tracing, err) + } + + if tex != nil { + trace.RegisterExporter(tex) + sample := conf.Telemetry.Tracing.Sample + + if sample == "always" { + trace.ApplyConfig(trace.Config{DefaultSampler: trace.AlwaysSample()}) + + } else { + prob := 0.5 + if v, err := strconv.ParseFloat(sample, 10); err == nil { + prob = v + } + trace.ApplyConfig(trace.Config{DefaultSampler: trace.ProbabilitySampler(prob)}) + + } + } + + var closeOnce sync.Once + + return func() { + // Flush and shutdown the Zipkin HTTP reporter + closeOnce.Do(func() { + if mCloseFn != nil { + mCloseFn() + } + if tCloseFn != nil { + tCloseFn() + } + }) + }, err +} diff --git a/internal/serv/tmpl/dev.yml b/internal/serv/tmpl/dev.yml index ea0b938..bfa164f 100644 --- a/internal/serv/tmpl/dev.yml +++ b/internal/serv/tmpl/dev.yml @@ -69,6 +69,16 @@ cors_debug: false # person: people # sheep: sheep +# open opencensus tracing and metrics +# telemetry: +# debug: true +# metrics: +# exporter: "prometheus" +# tracing: +# exporter: "zipkin" +# endpoint: "http://zipkin:9411/api/v2/spans" +# sample: 0.6 + auth: # Can be 'rails', 'jwt' or 'header' type: rails diff --git a/internal/serv/tmpl/prod.yml b/internal/serv/tmpl/prod.yml index e7b675a..25d9551 100644 --- a/internal/serv/tmpl/prod.yml +++ b/internal/serv/tmpl/prod.yml @@ -68,6 +68,16 @@ reload_on_config_change: false # SG_AUTH_RAILS_REDIS_PASSWORD # SG_AUTH_JWT_PUBLIC_KEY_FILE +# open opencensus tracing and metrics +# telemetry: +# debug: false +# metrics: +# exporter: "prometheus" +# tracing: +# exporter: "zipkin" +# endpoint: "http://zipkin:9411/api/v2/spans" +# sample: 0.6 + database: type: postgres host: db diff --git a/internal/serv/utils_test.go b/internal/serv/utils_test.go index b8babeb..d926e8b 100644 --- a/internal/serv/utils_test.go +++ b/internal/serv/utils_test.go @@ -3,6 +3,8 @@ package serv import ( "strings" "testing" + + "github.com/brianvoe/gofakeit/v5" ) func TestGQLHash1(t *testing.T) { @@ -229,3 +231,7 @@ func TestGQLHashWithVars2(t *testing.T) { t.Fatal("Hashes don't match they should") } } + +func TestGoFake(t *testing.T) { + gofakeit.Person() +}