feat: resources segregation by tenant

Makefile

@@ -123,15 +123,18 @@ gitea-release: .mktools tools/gitea-release/bin/gitea-release.sh goreleaser chan
 		tools/gitea-release/bin/gitea-release.sh
 
 .emissary-token:
-	$(MAKE) run-emissary-server EMISSARY_CMD="--debug --config tmp/server.yml server auth create-token --role writer --output .emissary-token"
+	$(MAKE) run-emissary-server EMISSARY_CMD="--debug --config tmp/server.yml server auth create-token --role writer --output .emissary-token --tenant '00000000-0000-0000-0000-000000000000'"
 
 AGENT_ID ?= 1
 
+claim-agent:
+	go run ./cmd/server api agent claim --agent-thumbprint $(shell go run ./cmd/agent agent show-thumbprint)
+
 load-sample-specs:
-	cat misc/spec-samples/app.emissary.cadoles.com.json | ./bin/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name app.emissary.cadoles.com
+	cat misc/spec-samples/app.emissary.cadoles.com.json | go run ./cmd/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name app.emissary.cadoles.com
-	cat misc/spec-samples/proxy.emissary.cadoles.com.json | ./bin/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name proxy.emissary.cadoles.com
+	cat misc/spec-samples/proxy.emissary.cadoles.com.json | go run ./cmd/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name proxy.emissary.cadoles.com
-	cat misc/spec-samples/mdns.emissary.cadoles.com.json | ./bin/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name mdns.emissary.cadoles.com
+	cat misc/spec-samples/mdns.emissary.cadoles.com.json | go run ./cmd/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name mdns.emissary.cadoles.com
-	cat misc/spec-samples/uci.emissary.cadoles.com.json | ./bin/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name uci.emissary.cadoles.com
+	cat misc/spec-samples/uci.emissary.cadoles.com.json | go run ./cmd/server api agent spec update -a $(AGENT_ID) --no-patch --spec-data - --spec-name uci.emissary.cadoles.com
 
 version: .mktools
 	@echo $(MKT_PROJECT_VERSION)

go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/qri-io/jsonschema v0.2.1
 	github.com/urfave/cli/v2 v2.26.0
-	gitlab.com/wpetit/goweb v0.0.0-20231215190137-4a8add1d3d07
+	gitlab.com/wpetit/goweb v0.0.0-20240226160244-6b2826c79f88
 	gopkg.in/yaml.v3 v3.0.1
 	modernc.org/sqlite v1.21.0
 )
@@ -78,7 +78,7 @@ require (
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/google/uuid v1.3.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
@@ -123,4 +123,4 @@ require (
 )
 
 // replace forge.cadoles.com/arcad/edge => ../edge
-replace github.com/allegro/bigcache/v3 v3.1.0 => github.com/Bornholm/bigcache v0.0.0-20231201111725-1ddf51584cad
+// replace gitlab.com/wpetit/goweb => ../goweb

go.sum

@@ -702,6 +702,8 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/googleapis/gax-go/v2 v2.1.0/go.mod h1:Q3nei7sK6ybPYH7twZdmQpAd1MKb7pfu6SK+H1/DsU0=
@@ -1317,6 +1319,8 @@ github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxt
 gitlab.com/nyarla/go-crypt v0.0.0-20160106005555-d9a5dc2b789b/go.mod h1:T3BPAOm2cqquPa0MKWeNkmOM5RQsRhkrwMWonFMN7fE=
 gitlab.com/wpetit/goweb v0.0.0-20231215190137-4a8add1d3d07 h1:0V95X1cBpdj5zyOe6oGtn/BQHlRpV8WlL3eTs3jaxiA=
 gitlab.com/wpetit/goweb v0.0.0-20231215190137-4a8add1d3d07/go.mod h1:Nfr7aZPiSN6biFumhiHbh9k8A3rKQRzR+o0bVtv78UY=
+gitlab.com/wpetit/goweb v0.0.0-20240226160244-6b2826c79f88 h1:dsyRrmhp7fl/YaY1YIzz7lm9qfIFI5KpKNbXwuhTULA=
+gitlab.com/wpetit/goweb v0.0.0-20240226160244-6b2826c79f88/go.mod h1:bg+TN16Rq2ygLQbB4VDSHQFNouAEzcy3AAutStehllA=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=

internal/auth/agent/authenticator.go

@@ -11,6 +11,7 @@ import (
 	"github.com/lestrrat-go/jwx/v2/jws"
 	"github.com/lestrrat-go/jwx/v2/jwt"
 	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
 )
 
 const DefaultAcceptableSkew = 5 * time.Minute
@@ -34,17 +35,19 @@ func (a *Authenticator) Authenticate(ctx context.Context, r *http.Request) (auth
 
 	token, err := jwt.Parse([]byte(rawToken), jwt.WithVerify(false))
 	if err != nil {
-		return nil, errors.WithStack(err)
+		logger.Debug(ctx, "could not parse jwt token", logger.CapturedE(errors.WithStack(err)))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	rawThumbprint, exists := token.Get(keyThumbprint)
 	if !exists {
-		return nil, errors.Errorf("could not find '%s' claim", keyThumbprint)
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	thumbrint, ok := rawThumbprint.(string)
 	if !ok {
-		return nil, errors.Errorf("unexpected '%s' claim value: '%v'", keyThumbprint, rawThumbprint)
+		logger.Debug(ctx, "unexpected claim value", logger.F("claim", rawThumbprint), logger.F("value", rawThumbprint))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	agents, _, err := a.repo.Query(
@@ -57,7 +60,8 @@ func (a *Authenticator) Authenticate(ctx context.Context, r *http.Request) (auth
 	}
 
 	if len(agents) != 1 {
-		return nil, errors.Errorf("unexpected number of found agents: '%d'", len(agents))
+		logger.Debug(ctx, "unexpected number of found agents", logger.F("total", len(agents)))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	agent, err := a.repo.Get(
@@ -75,14 +79,15 @@ func (a *Authenticator) Authenticate(ctx context.Context, r *http.Request) (auth
 		jwt.WithAcceptableSkew(a.acceptableSkew),
 	)
 	if err != nil {
-		return nil, errors.WithStack(err)
+		logger.Error(ctx, "could not parse jwt", logger.CapturedE(errors.WithStack(err)))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	contactedAt := time.Now()
 
 	agent, err = a.repo.Update(ctx, agent.ID, datastore.WithAgentUpdateContactedAt(contactedAt))
 	if err != nil {
-		return nil, errors.WithStack(err)
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	user := &User{

internal/auth/agent/user.go

@@ -16,6 +16,15 @@ func (u *User) Subject() string {
 	return fmt.Sprintf("agent-%d", u.agent.ID)
 }
 
+// Subject implements auth.User
+func (u *User) Tenant() datastore.TenantID {
+	if u.agent.TenantID == nil {
+		return ""
+	}
+
+	return *u.agent.TenantID
+}
+
 func (u *User) Agent() *datastore.Agent {
 	return u.agent
 }

internal/auth/error.go

@@ -0,0 +1,8 @@
+package auth
+
+import "github.com/pkg/errors"
+
+var (
+	ErrUnauthenticated = errors.New("unauthenticated")
+	ErrUnauthorized    = errors.New(("unauthorized"))
+)

internal/auth/middleware.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net/http"
 
+	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/api"
 	"gitlab.com/wpetit/goweb/logger"
@@ -29,10 +30,9 @@ func CtxUser(ctx context.Context) (User, error) {
 	return user, nil
 }
 
-var ErrUnauthenticated = errors.New("unauthenticated")
-
 type User interface {
 	Subject() string
+	Tenant() datastore.TenantID
 }
 
 type Authenticator interface {
@@ -49,11 +49,12 @@ func Middleware(authenticators ...Authenticator) func(http.Handler) http.Handler
 				err  error
 			)
 
+			var errs []error
+
 			for _, auth := range authenticators {
 				user, err = auth.Authenticate(ctx, r)
 				if err != nil {
-					logger.Debug(ctx, "could not authenticate request", logger.E(errors.WithStack(err)))
+					errs = append(errs, errors.WithStack(err))
-
 					continue
 				}
 
@@ -63,9 +64,22 @@ func Middleware(authenticators ...Authenticator) func(http.Handler) http.Handler
 			}
 
 			if user == nil {
-				api.ErrorResponse(w, http.StatusUnauthorized, ErrCodeUnauthorized, nil)
+				isUnauthorized, isUnauthenticated, isUnknown := checkErrors(errs)
 
+				switch {
+				case isUnauthorized && !isUnknown:
+					api.ErrorResponse(w, http.StatusForbidden, api.ErrCodeForbidden, nil)
 					return
+				case isUnauthenticated && !isUnknown:
+					api.ErrorResponse(w, http.StatusForbidden, api.ErrCodeForbidden, nil)
+					return
+				case isUnknown:
+					api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)
+					return
+				default:
+					api.ErrorResponse(w, http.StatusUnauthorized, ErrCodeUnauthorized, nil)
+					return
+				}
 			}
 
 			ctx = logger.With(ctx, logger.F("user", user.Subject()))
@@ -77,3 +91,24 @@ func Middleware(authenticators ...Authenticator) func(http.Handler) http.Handler
 		return http.HandlerFunc(fn)
 	}
 }
+
+func checkErrors(errs []error) (isUnauthorized bool, isUnauthenticated bool, isUnknown bool) {
+	isUnauthenticated = false
+	isUnauthorized = false
+	isUnknown = false
+
+	for _, e := range errs {
+		switch {
+		case errors.Is(e, ErrUnauthorized):
+			isUnauthorized = true
+			continue
+		case errors.Is(e, ErrUnauthenticated):
+			isUnauthenticated = true
+			continue
+		default:
+			isUnknown = true
+		}
+	}
+
+	return
+}

internal/auth/thirdparty/authenticator.go

@@ -7,9 +7,11 @@ import (
 	"time"
 
 	"forge.cadoles.com/Cadoles/emissary/internal/auth"
+	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
 	"forge.cadoles.com/Cadoles/emissary/internal/jwk"
 	"github.com/lestrrat-go/jwx/v2/jwt"
 	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
 )
 
 const DefaultAcceptableSkew = 5 * time.Minute
@@ -17,11 +19,13 @@ const DefaultAcceptableSkew = 5 * time.Minute
 type (
 	GetKeySet      func(context.Context) (jwk.Set, error)
 	GetTokenRole   func(context.Context, jwt.Token) (string, error)
+	GetTokenTenant func(context.Context, jwt.Token) (string, error)
 )
 
 type Authenticator struct {
 	getKeySet      GetKeySet
 	getTokenRole   GetTokenRole
+	getTokenTenant GetTokenTenant
 	acceptableSkew time.Duration
 }
 
@@ -44,29 +48,45 @@ func (a *Authenticator) Authenticate(ctx context.Context, r *http.Request) (auth
 
 	token, err := parseToken(ctx, keys, rawToken, a.acceptableSkew)
 	if err != nil {
-		return nil, errors.WithStack(err)
+		logger.Debug(ctx, "could not parse jwt token", logger.CapturedE(errors.WithStack(err)))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	rawRole, err := a.getTokenRole(ctx, token)
 	if err != nil {
-		return nil, errors.WithStack(err)
+		logger.Debug(ctx, "could not retrieve token role", logger.CapturedE(errors.WithStack(err)))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	if !isValidRole(rawRole) {
-		return nil, errors.Errorf("invalid role '%s'", rawRole)
+		return nil, errors.WithStack(auth.ErrUnauthorized)
+	}
+
+	rawTenantID, err := a.getTokenTenant(ctx, token)
+	if err != nil {
+		logger.Debug(ctx, "could not retrieve token tenant", logger.CapturedE(errors.WithStack(err)))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
+	}
+
+	tenantID, err := datastore.ParseTenantID(rawTenantID)
+	if err != nil {
+		logger.Debug(ctx, "could not retrieve token tenant", logger.CapturedE(errors.WithStack(err)))
+		return nil, errors.WithStack(auth.ErrUnauthenticated)
 	}
 
 	user := &User{
 		subject:  token.Subject(),
 		role:     Role(rawRole),
+		tenantID: tenantID,
 	}
 
 	return user, nil
 }
 
-func NewAuthenticator(getKeySet GetKeySet, getTokenRole GetTokenRole, acceptableSkew time.Duration) *Authenticator {
+func NewAuthenticator(getKeySet GetKeySet, getTokenRole GetTokenRole, getTokenTenant GetTokenTenant, acceptableSkew time.Duration) *Authenticator {
 	return &Authenticator{
 		getTokenRole:   getTokenRole,
+		getTokenTenant: getTokenTenant,
 		getKeySet:      getKeySet,
 		acceptableSkew: acceptableSkew,
 	}

internal/auth/thirdparty/jwt.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"time"
 
+	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
 	"forge.cadoles.com/Cadoles/emissary/internal/jwk"
 	"github.com/lestrrat-go/jwx/v2/jwa"
 	"github.com/lestrrat-go/jwx/v2/jws"
@@ -26,9 +27,12 @@ func parseToken(ctx context.Context, keys jwk.Set, rawToken string, acceptableSk
 	return token, nil
 }
 
-const DefaultRoleKey string = "role"
+const (
+	DefaultRoleKey   string = "role"
+	DefaultTenantKey string = "tenant"
+)
 
-func GenerateToken(ctx context.Context, key jwk.Key, subject string, role Role) (string, error) {
+func GenerateToken(ctx context.Context, key jwk.Key, tenant datastore.TenantID, subject string, role Role) (string, error) {
 	token := jwt.New()
 
 	if err := token.Set(jwt.SubjectKey, subject); err != nil {
@@ -39,6 +43,10 @@ func GenerateToken(ctx context.Context, key jwk.Key, subject string, role Role)
 		return "", errors.WithStack(err)
 	}
 
+	if err := token.Set(DefaultTenantKey, tenant); err != nil {
+		return "", errors.WithStack(err)
+	}
+
 	now := time.Now().UTC()
 
 	if err := token.Set(jwt.NotBeforeKey, now); err != nil {

internal/auth/thirdparty/user.go

@@ -1,6 +1,9 @@
 package thirdparty
 
-import "forge.cadoles.com/Cadoles/emissary/internal/auth"
+import (
+	"forge.cadoles.com/Cadoles/emissary/internal/auth"
+	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
+)
 
 type Role string
 
@@ -17,6 +20,7 @@ func isValidRole(r string) bool {
 
 type User struct {
 	subject  string
+	tenantID datastore.TenantID
 	role     Role
 }
 
@@ -25,6 +29,11 @@ func (u *User) Subject() string {
 	return u.subject
 }
 
+// Tenant implements auth.User
+func (u *User) Tenant() datastore.TenantID {
+	return u.tenantID
+}
+
 func (u *User) Role() Role {
 	return u.role
 }

internal/command/api/agent/claim.go

@@ -0,0 +1,51 @@
+package agent
+
+import (
+	"os"
+
+	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
+	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
+	"forge.cadoles.com/Cadoles/emissary/pkg/client"
+	"github.com/pkg/errors"
+	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
+)
+
+func ClaimCommand() *cli.Command {
+	return &cli.Command{
+		Name:  "claim",
+		Usage: "Claim agent",
+		Flags: clientFlag.ComposeFlags(
+			&cli.StringFlag{
+				Name:     "agent-thumbprint",
+				Value:    "",
+				Required: true,
+			},
+		),
+		Action: func(ctx *cli.Context) error {
+			baseFlags := clientFlag.GetBaseFlags(ctx)
+
+			token, err := clientFlag.GetToken(baseFlags)
+			if err != nil {
+				return errors.WithStack(apierr.Wrap(err))
+			}
+
+			agentThumbprint := ctx.String("agent-thumbprint")
+
+			client := client.New(baseFlags.ServerURL, client.WithToken(token))
+
+			agent, err := client.ClaimAgent(ctx.Context, agentThumbprint)
+			if err != nil {
+				return errors.WithStack(apierr.Wrap(err))
+			}
+
+			hints := agentHints(baseFlags.OutputMode)
+
+			if err := format.Write(baseFlags.Format, os.Stdout, hints, agent); err != nil {
+				return errors.WithStack(err)
+			}
+
+			return nil
+		},
+	}
+}

internal/command/api/agent/count.go

@@ -5,10 +5,10 @@ import (
 
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func CountCommand() *cli.Command {

internal/command/api/agent/delete.go

@@ -7,10 +7,10 @@ import (
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func DeleteCommand() *cli.Command {

internal/command/api/agent/get.go

@@ -6,10 +6,10 @@ import (
 	agentFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/agent/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func GetCommand() *cli.Command {

internal/command/api/agent/query.go

@@ -6,10 +6,10 @@ import (
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func QueryCommand() *cli.Command {

internal/command/api/agent/root.go

@@ -15,6 +15,7 @@ func Root() *cli.Command {
 			UpdateCommand(),
 			GetCommand(),
 			DeleteCommand(),
+			ClaimCommand(),
 			spec.Root(),
 		},
 	}

internal/command/api/agent/spec/delete.go

@@ -6,11 +6,11 @@ import (
 	agentFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/agent/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/internal/spec"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func DeleteCommand() *cli.Command {

internal/command/api/agent/spec/get.go

@@ -6,10 +6,10 @@ import (
 	agentFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/agent/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func GetCommand() *cli.Command {

internal/command/api/agent/spec/update.go

@@ -7,12 +7,12 @@ import (
 	agentFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/agent/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/internal/spec"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	jsonpatch "github.com/evanphx/json-patch/v5"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func UpdateCommand() *cli.Command {

internal/command/api/agent/update.go

@@ -6,10 +6,10 @@ import (
 	agentFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/agent/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
 	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
 	"forge.cadoles.com/Cadoles/emissary/pkg/client"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
 )
 
 func UpdateCommand() *cli.Command {

internal/command/api/agent/util.go

@@ -1,17 +1,21 @@
 package agent
 
-import "forge.cadoles.com/Cadoles/emissary/internal/format"
+import (
+	"gitlab.com/wpetit/goweb/cli/format"
+	"gitlab.com/wpetit/goweb/cli/format/table"
+)
 
 func agentHints(outputMode format.OutputMode) format.Hints {
 	return format.Hints{
 		OutputMode: outputMode,
 		Props: []format.Prop{
 			format.NewProp("ID", "ID"),
+			format.NewProp("TenantID", "Tenant", table.WithCompactModeMaxColumnWidth(8)),
 			format.NewProp("Label", "Label"),
 			format.NewProp("Thumbprint", "Thumbprint"),
 			format.NewProp("Status", "Status"),
-			format.NewProp("ContactedAt", "ContactedAt"),
+			format.NewProp("ContactedAt", "ContactedAt", table.WithCompactModeMaxColumnWidth(20)),
-			format.NewProp("UpdatedAt", "UpdatedAt"),
+			format.NewProp("UpdatedAt", "UpdatedAt", table.WithCompactModeMaxColumnWidth(20)),
 		},
 	}
 }

internal/command/api/flag/flag.go

@@ -5,10 +5,10 @@ import (
 	"os"
 	"strings"
 
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
-	"forge.cadoles.com/Cadoles/emissary/internal/format/table"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
+	"gitlab.com/wpetit/goweb/cli/format"
+	"gitlab.com/wpetit/goweb/cli/format/table"
 )
 
 const (

internal/command/server/auth/create_token.go

@@ -8,6 +8,7 @@ import (
 	"forge.cadoles.com/Cadoles/emissary/internal/auth/thirdparty"
 	"forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
 	"forge.cadoles.com/Cadoles/emissary/internal/command/common"
+	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
 	"forge.cadoles.com/Cadoles/emissary/internal/jwk"
 	"github.com/lithammer/shortuuid/v4"
 	"github.com/pkg/errors"
@@ -29,6 +30,11 @@ func CreateTokenCommand() *cli.Command {
 				Usage: "associate `SUBJECT` to the token",
 				Value: fmt.Sprintf("user-%s", shortuuid.New()),
 			},
+			&cli.StringFlag{
+				Name:     "tenant",
+				Usage:    "associate `TENANT` to the token",
+				Required: true,
+			},
 			&cli.StringFlag{
 				Name:      "output",
 				Aliases:   []string{"o"},
@@ -44,6 +50,7 @@ func CreateTokenCommand() *cli.Command {
 			}
 
 			subject := ctx.String("subject")
+			tenant := ctx.String("tenant")
 			role := ctx.String("role")
 			output := ctx.String("output")
 
@@ -57,7 +64,7 @@ func CreateTokenCommand() *cli.Command {
 				return errors.WithStack(err)
 			}
 
-			token, err := thirdparty.GenerateToken(ctx.Context, key, subject, thirdparty.Role(role))
+			token, err := thirdparty.GenerateToken(ctx.Context, key, datastore.TenantID(tenant), subject, thirdparty.Role(role))
 			if err != nil {
 				return errors.WithStack(err)
 			}

internal/config/server.go

@@ -26,6 +26,7 @@ type AuthConfig struct {
 	Local                 *LocalAuthConfig  `yaml:"local"`
 	Remote                *RemoteAuthConfig `yaml:"remote"`
 	RoleExtractionRules   []string          `yaml:"roleExtractionRules"`
+	TenantExtractionRules []string          `yaml:"tenantExtractionRules"`
 }
 
 func NewDefaultAuthConfig() AuthConfig {
@@ -37,6 +38,9 @@ func NewDefaultAuthConfig() AuthConfig {
 		RoleExtractionRules: []string{
 			fmt.Sprintf("jwt.%s != nil ? str(jwt.%s) : ''", thirdparty.DefaultRoleKey, thirdparty.DefaultRoleKey),
 		},
+		TenantExtractionRules: []string{
+			fmt.Sprintf("jwt.%s != nil ? str(jwt.%s) : ''", thirdparty.DefaultTenantKey, thirdparty.DefaultTenantKey),
+		},
 	}
 }
 

internal/datastore/agent.go

@@ -29,6 +29,7 @@ type Agent struct {
 	CreatedAt   time.Time           `json:"createdAt"`
 	UpdatedAt   time.Time           `json:"updatedAt"`
 	ContactedAt *time.Time          `json:"contactedAt,omitempty"`
+	TenantID    *TenantID           `json:"tenantId"`
 }
 
 type SerializableKeySet struct {

internal/datastore/agent_repository.go

@@ -9,6 +9,10 @@ import (
 
 type AgentRepository interface {
 	Create(ctx context.Context, thumbprint string, keySet jwk.Set, metadata map[string]any) (*Agent, error)
+
+	Attach(ctx context.Context, tenantID TenantID, agentID AgentID) (*Agent, error)
+	Detach(ctx context.Context, agentID AgentID) (*Agent, error)
+
 	Get(ctx context.Context, id AgentID) (*Agent, error)
 	Update(ctx context.Context, id AgentID, updates ...AgentUpdateOptionFunc) (*Agent, error)
 	Query(ctx context.Context, opts ...AgentQueryOptionFunc) ([]*Agent, int, error)
@@ -25,6 +29,7 @@ type AgentQueryOptions struct {
 	Limit       *int
 	Offset      *int
 	IDs         []AgentID
+	TenantIDs   []TenantID
 	Thumbprints []string
 	Metadata    *map[string]any
 	Statuses    []AgentStatus
@@ -54,6 +59,12 @@ func WithAgentQueryID(ids ...AgentID) AgentQueryOptionFunc {
 	}
 }
 
+func WithAgentQueryTenantID(ids ...TenantID) AgentQueryOptionFunc {
+	return func(opts *AgentQueryOptions) {
+		opts.TenantIDs = ids
+	}
+}
+
 func WithAgentQueryStatus(statuses ...AgentStatus) AgentQueryOptionFunc {
 	return func(opts *AgentQueryOptions) {
 		opts.Statuses = statuses
@@ -75,6 +86,13 @@ type AgentUpdateOptions struct {
 	Metadata    *map[string]any
 	KeySet      *jwk.Set
 	Thumbprint  *string
+	TenantID    *TenantID
+}
+
+func WithAgentUpdateTenant(id TenantID) AgentUpdateOptionFunc {
+	return func(opts *AgentUpdateOptions) {
+		opts.TenantID = &id
+	}
 }
 
 func WithAgentUpdateStatus(status AgentStatus) AgentUpdateOptionFunc {

internal/datastore/error.go

@@ -6,4 +6,5 @@ var (
 	ErrNotFound           = errors.New("not found")
 	ErrAlreadyExist       = errors.New("already exist")
 	ErrUnexpectedRevision = errors.New("unexpected revision")
+	ErrAlreadyAttached    = errors.New("already attached")
 )

internal/datastore/spec.go

@@ -15,6 +15,8 @@ type Spec struct {
 	Revision  int            `json:"revision"`
 	CreatedAt time.Time      `json:"createdAt"`
 	UpdatedAt time.Time      `json:"updatedAt"`
+	TenantID  TenantID       `json:"tenantId"`
+	AgentID   AgentID        `json:"agentId"`
 }
 
 func (s *Spec) SpecName() spec.Name {

internal/datastore/sqlite/agent_repository.go

@@ -20,6 +20,75 @@ type AgentRepository struct {
 	sqliteBusyRetryMaxAttempts int
 }
 
+// Attach implements datastore.AgentRepository.
+func (r *AgentRepository) Attach(ctx context.Context, tenantID datastore.TenantID, agentID datastore.AgentID) (*datastore.Agent, error) {
+	var agent datastore.Agent
+
+	err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
+		query := `SELECT count(id), tenant_id FROM agents WHERE id = $1`
+		row := tx.QueryRowContext(ctx, query, agentID)
+
+		var (
+			count            int
+			attachedTenantID *datastore.TenantID
+		)
+
+		if err := row.Scan(&count, &attachedTenantID); err != nil {
+			return errors.WithStack(err)
+		}
+
+		if count == 0 {
+			return errors.WithStack(datastore.ErrNotFound)
+		}
+
+		if attachedTenantID != nil {
+			return errors.WithStack(datastore.ErrAlreadyAttached)
+		}
+
+		now := time.Now().UTC()
+
+		query = `
+		UPDATE agents SET tenant_id = $1, updated_at = $2
+		RETURNING "id", "thumbprint", "keyset", "metadata", "status", "created_at", "updated_at", "tenant_id"
+		`
+
+		row = tx.QueryRowContext(
+			ctx, query,
+			tenantID,
+			now,
+		)
+
+		metadata := JSONMap{}
+		var rawKeySet []byte
+
+		err := row.Scan(&agent.ID, &agent.Thumbprint, &rawKeySet, &metadata, &agent.Status, &agent.CreatedAt, &agent.UpdatedAt, &agent.TenantID)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		agent.Metadata = metadata
+
+		keySet, err := jwk.Parse(rawKeySet)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		agent.KeySet = &datastore.SerializableKeySet{keySet}
+
+		return nil
+	})
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return &agent, nil
+}
+
+// Detach implements datastore.AgentRepository.
+func (*AgentRepository) Detach(ctx context.Context, agentID datastore.AgentID) (*datastore.Agent, error) {
+	panic("unimplemented")
+}
+
 // DeleteSpec implements datastore.AgentRepository.
 func (r *AgentRepository) DeleteSpec(ctx context.Context, agentID datastore.AgentID, name string) error {
 	err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
@@ -170,7 +239,7 @@ func (r *AgentRepository) Query(ctx context.Context, opts ...datastore.AgentQuer
 	count := 0
 
 	err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
-		query := `SELECT id, label, thumbprint, status, contacted_at, created_at, updated_at FROM agents`
+		query := `SELECT id, label, thumbprint, status, contacted_at, created_at, updated_at, tenant_id FROM agents`
 
 		limit := 10
 		if options.Limit != nil {
@@ -193,6 +262,13 @@ func (r *AgentRepository) Query(ctx context.Context, opts ...datastore.AgentQuer
 			args = append(args, newArgs...)
 		}
 
+		if options.TenantIDs != nil && len(options.TenantIDs) > 0 {
+			filter, newArgs, newParamIndex := inFilter("tenant_id", paramIndex, options.TenantIDs)
+			filters += filter
+			paramIndex = newParamIndex
+			args = append(args, newArgs...)
+		}
+
 		if options.Thumbprints != nil && len(options.Thumbprints) > 0 {
 			if filters != "" {
 				filters += " AND "
@@ -240,7 +316,7 @@ func (r *AgentRepository) Query(ctx context.Context, opts ...datastore.AgentQuer
 			metadata := JSONMap{}
 			contactedAt := sql.NullTime{}
 
-			if err := rows.Scan(&agent.ID, &agent.Label, &agent.Thumbprint, &agent.Status, &contactedAt, &agent.CreatedAt, &agent.UpdatedAt); err != nil {
+			if err := rows.Scan(&agent.ID, &agent.Label, &agent.Thumbprint, &agent.Status, &contactedAt, &agent.CreatedAt, &agent.UpdatedAt, &agent.TenantID); err != nil {
 				return errors.WithStack(err)
 			}
 
@@ -293,7 +369,7 @@ func (r *AgentRepository) Create(ctx context.Context, thumbprint string, keySet
 		query = `
 		INSERT INTO agents (thumbprint, keyset, metadata, status, created_at, updated_at) 
 		VALUES($1, $2, $3, $4, $5, $5)
-		RETURNING "id", "thumbprint", "keyset", "metadata", "status", "created_at", "updated_at"
+		RETURNING "id", "thumbprint", "keyset", "metadata", "status", "created_at", "updated_at", "tenant_id"
 		`
 
 		rawKeySet, err := json.Marshal(keySet)
@@ -308,7 +384,7 @@ func (r *AgentRepository) Create(ctx context.Context, thumbprint string, keySet
 
 		metadata := JSONMap{}
 
-		err = row.Scan(&agent.ID, &agent.Thumbprint, &rawKeySet, &metadata, &agent.Status, &agent.CreatedAt, &agent.UpdatedAt)
+		err = row.Scan(&agent.ID, &agent.Thumbprint, &rawKeySet, &metadata, &agent.Status, &agent.CreatedAt, &agent.UpdatedAt, &agent.TenantID)
 		if err != nil {
 			return errors.WithStack(err)
 		}
@@ -363,7 +439,7 @@ func (r *AgentRepository) Get(ctx context.Context, id datastore.AgentID) (*datas
 
 	err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
 		query := `
-		SELECT "id", "label", "thumbprint", "keyset", "metadata", "status", "contacted_at", "created_at", "updated_at"
+		SELECT "id", "label", "thumbprint", "keyset", "metadata", "status", "contacted_at", "created_at", "updated_at", "tenant_id"
 		FROM agents
 		WHERE id = $1
 		`
@@ -374,7 +450,7 @@ func (r *AgentRepository) Get(ctx context.Context, id datastore.AgentID) (*datas
 		contactedAt := sql.NullTime{}
 		var rawKeySet []byte
 
-		if err := row.Scan(&agent.ID, &agent.Label, &agent.Thumbprint, &rawKeySet, &metadata, &agent.Status, &contactedAt, &agent.CreatedAt, &agent.UpdatedAt); err != nil {
+		if err := row.Scan(&agent.ID, &agent.Label, &agent.Thumbprint, &rawKeySet, &metadata, &agent.Status, &contactedAt, &agent.CreatedAt, &agent.UpdatedAt, &agent.TenantID); err != nil {
 			if errors.Is(err, sql.ErrNoRows) {
 				return datastore.ErrNotFound
 			}
@@ -476,7 +552,7 @@ func (r *AgentRepository) Update(ctx context.Context, id datastore.AgentID, opts
 
 		query += `
 			WHERE id = $1 
-			RETURNING "id", "label", "thumbprint", "keyset", "metadata", "status", "contacted_at", "created_at", "updated_at"
+			RETURNING "id", "label", "thumbprint", "keyset", "metadata", "status", "contacted_at", "created_at", "updated_at", "tenant_id"
 		`
 
 		logger.Debug(ctx, "executing query", logger.F("query", query), logger.F("args", args))
@@ -487,7 +563,7 @@ func (r *AgentRepository) Update(ctx context.Context, id datastore.AgentID, opts
 		contactedAt := sql.NullTime{}
 		var rawKeySet []byte
 
-		if err := row.Scan(&agent.ID, &agent.Label, &agent.Thumbprint, &rawKeySet, &metadata, &agent.Status, &contactedAt, &agent.CreatedAt, &agent.UpdatedAt); err != nil {
+		if err := row.Scan(&agent.ID, &agent.Label, &agent.Thumbprint, &rawKeySet, &metadata, &agent.Status, &contactedAt, &agent.CreatedAt, &agent.UpdatedAt, &agent.TenantID); err != nil {
 			if errors.Is(err, sql.ErrNoRows) {
 				return datastore.ErrNotFound
 			}
@@ -622,23 +698,3 @@ func NewAgentRepository(db *sql.DB, sqliteBusyRetryMaxAttempts int) *AgentReposi
 }
 
 var _ datastore.AgentRepository = &AgentRepository{}
-
-func inFilter[T any](column string, paramIndex int, items []T) (string, []any, int) {
-	args := make([]any, 0, len(items))
-	filter := fmt.Sprintf("%s in (", column)
-
-	for idx, item := range items {
-		if idx != 0 {
-			filter += ","
-		}
-
-		filter += fmt.Sprintf("$%d", paramIndex)
-		paramIndex++
-
-		args = append(args, item)
-	}
-
-	filter += ")"
-
-	return filter, args, paramIndex
-}

internal/datastore/sqlite/sql.go

@@ -0,0 +1,23 @@
+package sqlite
+
+import "fmt"
+
+func inFilter[T any](column string, paramIndex int, items []T) (string, []any, int) {
+	args := make([]any, 0, len(items))
+	filter := fmt.Sprintf("%s in (", column)
+
+	for idx, item := range items {
+		if idx != 0 {
+			filter += ","
+		}
+
+		filter += fmt.Sprintf("$%d", paramIndex)
+		paramIndex++
+
+		args = append(args, item)
+	}
+
+	filter += ")"
+
+	return filter, args, paramIndex
+}

internal/datastore/tenant.go

@@ -0,0 +1,32 @@
+package datastore
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/pkg/errors"
+)
+
+const DefaultTenantID TenantID = "00000000-0000-0000-0000-000000000000"
+
+type TenantID string
+
+func NewTenantID() TenantID {
+	return TenantID(uuid.New().String())
+}
+
+func ParseTenantID(raw string) (TenantID, error) {
+	uuid, err := uuid.Parse(raw)
+	if err != nil {
+		return "", errors.WithStack(err)
+	}
+
+	return TenantID(uuid.String()), nil
+}
+
+type Tenant struct {
+	ID        TenantID  `json:"id"`
+	Label     string    `json:"label"`
+	CreatedAt time.Time `json:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt"`
+}

internal/format/json/writer.go

@@ -1,38 +0,0 @@
-package json
-
-import (
-	"encoding/json"
-	"io"
-
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
-	"github.com/pkg/errors"
-)
-
-const Format format.Format = "json"
-
-func init() {
-	format.Register(Format, NewWriter())
-}
-
-type Writer struct{}
-
-// Format implements format.Writer.
-func (*Writer) Write(writer io.Writer, hints format.Hints, data ...any) error {
-	encoder := json.NewEncoder(writer)
-
-	if hints.OutputMode == format.OutputModeWide {
-		encoder.SetIndent("", " ")
-	}
-
-	if err := encoder.Encode(data); err != nil {
-		return errors.WithStack(err)
-	}
-
-	return nil
-}
-
-func NewWriter() *Writer {
-	return &Writer{}
-}
-
-var _ format.Writer = &Writer{}

internal/format/prop.go

@@ -1,18 +0,0 @@
-package format
-
-type Prop struct {
-	name  string
-	label string
-}
-
-func (p *Prop) Name() string {
-	return p.name
-}
-
-func (p *Prop) Label() string {
-	return p.label
-}
-
-func NewProp(name, label string) Prop {
-	return Prop{name, label}
-}

internal/format/registry.go

@@ -1,46 +0,0 @@
-package format
-
-import (
-	"io"
-
-	"github.com/pkg/errors"
-)
-
-type Format string
-
-type Registry map[Format]Writer
-
-var defaultRegistry = Registry{}
-
-var ErrUnknownFormat = errors.New("unknown format")
-
-func Write(format Format, writer io.Writer, hints Hints, data ...any) error {
-	formatWriter, exists := defaultRegistry[format]
-	if !exists {
-		return errors.WithStack(ErrUnknownFormat)
-	}
-
-	if hints.OutputMode == "" {
-		hints.OutputMode = OutputModeCompact
-	}
-
-	if err := formatWriter.Write(writer, hints, data...); err != nil {
-		return errors.WithStack(err)
-	}
-
-	return nil
-}
-
-func Available() []Format {
-	formats := make([]Format, 0, len(defaultRegistry))
-
-	for f := range defaultRegistry {
-		formats = append(formats, f)
-	}
-
-	return formats
-}
-
-func Register(format Format, writer Writer) {
-	defaultRegistry[format] = writer
-}

internal/format/table/prop.go

@@ -1,49 +0,0 @@
-package table
-
-import (
-	"encoding/json"
-	"fmt"
-	"reflect"
-
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
-	"github.com/pkg/errors"
-)
-
-func getProps(d any) []format.Prop {
-	props := make([]format.Prop, 0)
-
-	v := reflect.Indirect(reflect.ValueOf(d))
-	typeOf := v.Type()
-
-	for i := 0; i < v.NumField(); i++ {
-		name := typeOf.Field(i).Name
-		props = append(props, format.NewProp(name, name))
-	}
-
-	return props
-}
-
-func getFieldValue(obj any, name string) string {
-	v := reflect.Indirect(reflect.ValueOf(obj))
-
-	fieldValue := v.FieldByName(name)
-
-	switch fieldValue.Kind() {
-	case reflect.Map:
-		fallthrough
-	case reflect.Struct:
-		fallthrough
-	case reflect.Slice:
-		fallthrough
-	case reflect.Interface:
-		json, err := json.Marshal(fieldValue.Interface())
-		if err != nil {
-			panic(errors.WithStack(err))
-		}
-
-		return string(json)
-
-	default:
-		return fmt.Sprintf("%v", fieldValue.Interface())
-	}
-}

internal/format/table/writer.go

@@ -1,75 +0,0 @@
-package table
-
-import (
-	"io"
-
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
-	"github.com/jedib0t/go-pretty/v6/table"
-)
-
-const Format format.Format = "table"
-
-const DefaultCompactModeMaxColumnWidth = 30
-
-func init() {
-	format.Register(Format, NewWriter(DefaultCompactModeMaxColumnWidth))
-}
-
-type Writer struct {
-	compactModeMaxColumnWidth int
-}
-
-// Write implements format.Writer.
-func (w *Writer) Write(writer io.Writer, hints format.Hints, data ...any) error {
-	t := table.NewWriter()
-
-	t.SetOutputMirror(writer)
-
-	var props []format.Prop
-
-	if hints.Props != nil {
-		props = hints.Props
-	} else {
-		if len(data) > 0 {
-			props = getProps(data[0])
-		} else {
-			props = make([]format.Prop, 0)
-		}
-	}
-
-	labels := table.Row{}
-
-	for _, p := range props {
-		labels = append(labels, p.Label())
-	}
-
-	t.AppendHeader(labels)
-
-	isCompactMode := hints.OutputMode == format.OutputModeCompact
-
-	for _, d := range data {
-		row := table.Row{}
-
-		for _, p := range props {
-			value := getFieldValue(d, p.Name())
-
-			if isCompactMode && len(value) > w.compactModeMaxColumnWidth {
-				value = value[:w.compactModeMaxColumnWidth] + "..."
-			}
-
-			row = append(row, value)
-		}
-
-		t.AppendRow(row)
-	}
-
-	t.Render()
-
-	return nil
-}
-
-func NewWriter(compactModeMaxColumnWidth int) *Writer {
-	return &Writer{compactModeMaxColumnWidth}
-}
-
-var _ format.Writer = &Writer{}

internal/format/table/writer_test.go

@@ -1,86 +0,0 @@
-package table
-
-import (
-	"bytes"
-	"strings"
-	"testing"
-
-	"forge.cadoles.com/Cadoles/emissary/internal/format"
-	"github.com/pkg/errors"
-)
-
-type dummyItem struct {
-	MyString string
-	MyInt    int
-	MySub    subItem
-}
-
-type subItem struct {
-	MyBool bool
-}
-
-var dummyItems = []any{
-	dummyItem{
-		MyString: "Foo",
-		MyInt:    1,
-		MySub: subItem{
-			MyBool: false,
-		},
-	},
-	dummyItem{
-		MyString: "Bar",
-		MyInt:    0,
-		MySub: subItem{
-			MyBool: true,
-		},
-	},
-}
-
-func TestWriterNoHints(t *testing.T) {
-	var buf bytes.Buffer
-
-	writer := NewWriter(DefaultCompactModeMaxColumnWidth)
-
-	if err := writer.Write(&buf, format.Hints{}, dummyItems...); err != nil {
-		t.Fatalf("%+v", errors.WithStack(err))
-	}
-
-	expected := `+----------+-------+------------------+
-| MYSTRING | MYINT | MYSUB            |
-+----------+-------+------------------+
-| Foo      | 1     | {"MyBool":false} |
-| Bar      | 0     | {"MyBool":true}  |
-+----------+-------+------------------+`
-
-	if e, g := strings.TrimSpace(expected), strings.TrimSpace(buf.String()); e != g {
-		t.Errorf("buf.String(): expected \n%v\ngot\n%v", e, g)
-	}
-}
-
-func TestWriterWithPropHints(t *testing.T) {
-	var buf bytes.Buffer
-
-	writer := NewWriter(DefaultCompactModeMaxColumnWidth)
-
-	hints := format.Hints{
-		Props: []format.Prop{
-			format.NewProp("MyString", "MyString"),
-			format.NewProp("MyInt", "MyInt"),
-		},
-	}
-
-	if err := writer.Write(&buf, hints, dummyItems...); err != nil {
-		t.Fatalf("%+v", errors.WithStack(err))
-	}
-
-	expected := `+----------+-------+
-| MYSTRING | MYINT |
-+----------+-------+
-| Foo      | 1     |
-| Bar      | 0     |
-+----------+-------+`
-
-	if e, g := strings.TrimSpace(expected), strings.TrimSpace(buf.String()); e != g {
-		t.Errorf("buf.String(): expected \n%v\ngot\n%v", e, g)
-	}
-}

internal/format/writer.go

@@ -1,19 +0,0 @@
-package format
-
-import "io"
-
-type OutputMode string
-
-const (
-	OutputModeWide    OutputMode = "wide"
-	OutputModeCompact OutputMode = "compact"
-)
-
-type Hints struct {
-	Props      []Prop
-	OutputMode OutputMode
-}
-
-type Writer interface {
-	Write(writer io.Writer, hints Hints, data ...any) error
-}

internal/imports/format/format_import.go

@@ -1,6 +1,6 @@
 package format
 
 import (
-	_ "forge.cadoles.com/Cadoles/emissary/internal/format/json"
+	_ "gitlab.com/wpetit/goweb/cli/format/json"
-	_ "forge.cadoles.com/Cadoles/emissary/internal/format/table"
+	_ "gitlab.com/wpetit/goweb/cli/format/table"
 )

internal/server/agent_api.go

@@ -20,6 +20,8 @@ const (
 	ErrCodeNotFound         api.ErrorCode = "not-found"
 	ErrCodeInvalidSignature api.ErrorCode = "invalid-signature"
 	ErrCodeConflict         api.ErrorCode = "conflict"
+	ErrCodeMultipleResults  api.ErrorCode = "multiple-results"
+	ErrCodeAlreadyClaimed   api.ErrorCode = "already-claimed"
 )
 
 type registerAgentRequest struct {
@@ -130,7 +132,8 @@ func (s *Server) registerAgent(w http.ResponseWriter, r *http.Request) {
 		}
 
 		agent, err = s.agentRepo.Update(
-			ctx, agents[0].ID,
+			ctx,
+			agents[0].ID,
 			datastore.WithAgentUpdateKeySet(keySet),
 			datastore.WithAgentUpdateMetadata(metadata),
 			datastore.WithAgentUpdateThumbprint(registerAgentReq.Thumbprint),
@@ -201,6 +204,11 @@ func (s *Server) updateAgent(w http.ResponseWriter, r *http.Request) {
 }
 
 func (s *Server) queryAgents(w http.ResponseWriter, r *http.Request) {
+	user, ok := assertRequestUser(w, r)
+	if !ok {
+		return
+	}
+
 	limit, ok := getIntQueryParam(w, r, "limit", 10)
 	if !ok {
 		return
@@ -214,6 +222,7 @@ func (s *Server) queryAgents(w http.ResponseWriter, r *http.Request) {
 	options := []datastore.AgentQueryOptionFunc{
 		datastore.WithAgentQueryLimit(int(limit)),
 		datastore.WithAgentQueryOffset(int(offset)),
+		datastore.WithAgentQueryTenantID(user.Tenant()),
 	}
 
 	ids, ok := getIntSliceValues(w, r, "ids", nil)
@@ -290,6 +299,10 @@ func (s *Server) deleteAgent(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if ok := s.assertTenantOwns(w, r, agentID); !ok {
+		return
+	}
+
 	ctx := r.Context()
 
 	err := s.agentRepo.Delete(
@@ -323,6 +336,10 @@ func (s *Server) getAgent(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if ok := s.assertTenantOwns(w, r, agentID); !ok {
+		return
+	}
+
 	ctx := r.Context()
 
 	agent, err := s.agentRepo.Get(
@@ -350,6 +367,73 @@ func (s *Server) getAgent(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+type claimAgentRequest struct {
+	Thumbprint string `json:"thumbprint" validate:"required"`
+}
+
+func (s *Server) claimAgent(w http.ResponseWriter, r *http.Request) {
+	user, ok := assertRequestUser(w, r)
+	if !ok {
+		return
+	}
+
+	ctx := r.Context()
+
+	claimAgentReq := &claimAgentRequest{}
+	if ok := api.Bind(w, r, claimAgentReq); !ok {
+		return
+	}
+
+	results, _, err := s.agentRepo.Query(
+		ctx,
+		datastore.WithAgentQueryThumbprints(claimAgentReq.Thumbprint),
+	)
+	if err != nil {
+		err = errors.WithStack(err)
+		logger.Error(ctx, "could not query agents", logger.CapturedE(err))
+		api.ErrorResponse(w, http.StatusInternalServerError, ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	if len(results) == 0 {
+		api.ErrorResponse(w, http.StatusNotFound, ErrCodeNotFound, nil)
+
+		return
+	}
+
+	if len(results) > 1 {
+		logger.Error(ctx, "multiple results for agent thumbprint", logger.F("agentThumbprint", claimAgentReq.Thumbprint))
+		api.ErrorResponse(w, http.StatusInternalServerError, ErrCodeMultipleResults, nil)
+
+		return
+	}
+
+	agent := results[0]
+
+	if agent.TenantID != nil {
+		logger.Error(ctx, "agent already claimed", logger.F("agentThumbprint", claimAgentReq.Thumbprint), logger.F("agentID", agent.ID), logger.F("tenantID", agent.TenantID))
+		api.ErrorResponse(w, http.StatusConflict, ErrCodeAlreadyClaimed, nil)
+
+		return
+	}
+
+	agent, err = s.agentRepo.Attach(ctx, user.Tenant(), agent.ID)
+	if err != nil {
+		err = errors.WithStack(err)
+		logger.Error(ctx, "could not attach agent", logger.CapturedE(err))
+		api.ErrorResponse(w, http.StatusInternalServerError, ErrCodeUnknownError, nil)
+
+		return
+	}
+
+	api.DataResponse(w, http.StatusOK, struct {
+		Agent *datastore.Agent `json:"agent"`
+	}{
+		Agent: agent,
+	})
+}
+
 func getAgentID(w http.ResponseWriter, r *http.Request) (datastore.AgentID, bool) {
 	rawAgentID := chi.URLParam(r, "agentID")
 

internal/server/authorization.go

@@ -8,6 +8,7 @@ import (
 	"forge.cadoles.com/Cadoles/emissary/internal/auth"
 	"forge.cadoles.com/Cadoles/emissary/internal/auth/agent"
 	"forge.cadoles.com/Cadoles/emissary/internal/auth/thirdparty"
+	"forge.cadoles.com/Cadoles/emissary/internal/datastore"
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/api"
 	"gitlab.com/wpetit/goweb/logger"
@@ -132,7 +133,7 @@ func assertRequestUser(w http.ResponseWriter, r *http.Request) (auth.User, bool)
 		return nil, false
 	}
 
-	if user == nil {
+	if user == nil || user.Tenant() == "" {
 		forbidden(w, r)
 
 		return nil, false
@@ -141,6 +142,30 @@ func assertRequestUser(w http.ResponseWriter, r *http.Request) (auth.User, bool)
 	return user, true
 }
 
+func (s *Server) assertTenantOwns(w http.ResponseWriter, r *http.Request, agentID datastore.AgentID) bool {
+	ctx := r.Context()
+
+	user, ok := assertRequestUser(w, r)
+	if !ok {
+		return false
+	}
+
+	agent, err := s.agentRepo.Get(ctx, agentID)
+	if err != nil {
+		err = errors.WithStack(err)
+		logger.Error(ctx, "could not get agent", logger.CapturedE(err))
+		api.ErrorResponse(w, http.StatusInternalServerError, ErrCodeUnknownError, nil)
+	}
+
+	if agent.TenantID != nil && *agent.TenantID == user.Tenant() {
+		return true
+	}
+
+	api.ErrorResponse(w, http.StatusForbidden, ErrCodeForbidden, nil)
+
+	return false
+}
+
 func forbidden(w http.ResponseWriter, r *http.Request) {
 	logger.Warn(r.Context(), "forbidden", logger.F("path", r.URL.Path))
 

internal/server/server.go

@@ -110,7 +110,10 @@ func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan e
 			))
 
 			r.Route("/agents", func(r chi.Router) {
+				r.Post("/claim", s.claimAgent)
+
 				r.With(assertGlobalReadAccess).Get("/", s.queryAgents)
+
 				r.With(assertAgentReadAccess).Get("/{agentID}", s.getAgent)
 				r.With(assertAgentWriteAccess).Put("/{agentID}", s.updateAgent)
 				r.With(assertAgentWriteAccess).Delete("/{agentID}", s.deleteAgent)
@@ -205,18 +208,16 @@ func (s *Server) getThirdPartyAuthenticator() (*thirdparty.Authenticator, error)
 		return nil, errors.WithStack(err)
 	}
 
-	return thirdparty.NewAuthenticator(getKeySet, getTokenRole, thirdparty.DefaultAcceptableSkew), nil
+	getTenantRole, err := s.createGetTokenTenantFunc()
-}
+	if err != nil {
-
+		return nil, errors.WithStack(err)
-func (s *Server) createGetTokenRoleFunc() (func(ctx context.Context, token jwt.Token) (string, error), error) {
-	rawRules := s.conf.Auth.RoleExtractionRules
-	rules := make([]*vm.Program, 0, len(rawRules))
-
-	type Env struct {
-		JWT map[string]any `expr:"jwt"`
 	}
 
-	strFunc := expr.Function(
+	return thirdparty.NewAuthenticator(getKeySet, getTokenRole, getTenantRole, thirdparty.DefaultAcceptableSkew), nil
+}
+
+var ruleFuncs = []expr.Option{
+	expr.Function(
 		"str",
 		func(params ...any) (any, error) {
 			var builder strings.Builder
@@ -230,14 +231,24 @@ func (s *Server) createGetTokenRoleFunc() (func(ctx context.Context, token jwt.T
 			return builder.String(), nil
 		},
 		new(func(any) string),
-	)
+	),
+}
 
-	for _, rr := range rawRules {
+func (s *Server) createGetTokenRoleFunc() (func(ctx context.Context, token jwt.Token) (string, error), error) {
-		r, err := expr.Compile(rr,
+	rawRules := s.conf.Auth.RoleExtractionRules
+	rules := make([]*vm.Program, 0, len(rawRules))
+
+	type Env struct {
+		JWT map[string]any `expr:"jwt"`
+	}
+
+	opts := append([]expr.Option{
 		expr.Env(Env{}),
 		expr.AsKind(reflect.String),
-			strFunc,
+	}, ruleFuncs...)
-		)
+
+	for _, rr := range rawRules {
+		r, err := expr.Compile(rr, opts...)
 		if err != nil {
 			return nil, errors.Wrapf(err, "could not compile role extraction rule '%s'", rr)
 		}
@@ -276,6 +287,59 @@ func (s *Server) createGetTokenRoleFunc() (func(ctx context.Context, token jwt.T
 	}, nil
 }
 
+func (s *Server) createGetTokenTenantFunc() (func(ctx context.Context, token jwt.Token) (string, error), error) {
+	rawRules := s.conf.Auth.TenantExtractionRules
+	rules := make([]*vm.Program, 0, len(rawRules))
+
+	type Env struct {
+		JWT map[string]any `expr:"jwt"`
+	}
+
+	opts := append([]expr.Option{
+		expr.Env(Env{}),
+		expr.AsKind(reflect.String),
+	}, ruleFuncs...)
+
+	for _, rr := range rawRules {
+		r, err := expr.Compile(rr, opts...)
+		if err != nil {
+			return nil, errors.Wrapf(err, "could not compile role extraction rule '%s'", rr)
+		}
+
+		rules = append(rules, r)
+	}
+
+	return func(ctx context.Context, token jwt.Token) (string, error) {
+		jwt, err := token.AsMap(ctx)
+		if err != nil {
+			return "", errors.WithStack(err)
+		}
+
+		vm := vm.VM{}
+
+		for _, r := range rules {
+			result, err := vm.Run(r, Env{
+				JWT: jwt,
+			})
+			if err != nil {
+				return "", errors.WithStack(err)
+			}
+
+			tenant, ok := result.(string)
+			if !ok {
+				logger.Debug(ctx, "ignoring unexpected tenant extraction result", logger.F("result", result))
+				continue
+			}
+
+			if tenant != "" {
+				return tenant, nil
+			}
+		}
+
+		return "", errors.New("could not extract tenant from token")
+	}, nil
+}
+
 func New(funcs ...OptionFunc) *Server {
 	opt := defaultOption()
 	for _, fn := range funcs {

migrations/sqlite/0000003_tenant.down.sql

@@ -0,0 +1,41 @@
+ALTER TABLE agents RENAME TO _agents;
+
+CREATE TABLE agents
+(
+    id INTEGER PRIMARY KEY,
+    thumbprint TEXT UNIQUE,
+    keyset TEXT,
+    metadata TEXT,
+    status INTEGER NOT NULL,
+    created_at datetime NOT NULL,
+    updated_at datetime NOT NULL,
+    label TEXT DEFAULT "",
+    contacted_at datetime
+);
+
+INSERT INTO agents SELECT id, thumbprint, keyset, metadata, status, created_at, updated_at, label, contacted_at FROM _agents;
+DROP TABLE _agents;
+
+---
+
+ALTER TABLE specs RENAME TO _specs;
+
+CREATE TABLE specs
+(
+    id INTEGER PRIMARY KEY,
+    thumbprint TEXT UNIQUE,
+    keyset TEXT,
+    metadata TEXT,
+    status INTEGER NOT NULL,
+    created_at datetime NOT NULL,
+    updated_at datetime NOT NULL,
+    label TEXT DEFAULT ""
+);
+
+INSERT INTO specs SELECT id, agent_id, name, revision, data, created_at, updated_at FROM _specs;
+DROP TABLE _specs;
+
+---
+
+DROP TABLE tenants;
+

migrations/sqlite/0000003_tenant.up.sql

@@ -0,0 +1,64 @@
+CREATE TABLE tenants (
+    id TEXT PRIMARY KEY,
+    label TEXT NOT NULL,
+    created_at datetime NOT NULL,
+    updated_at datetime NOT NULL
+);
+
+-- Insert default tenant
+
+INSERT INTO tenants 
+    ( id, label, created_at, updated_at ) 
+    VALUES (
+        '00000000-0000-0000-0000-000000000000',
+        'Default',
+        date('now'),
+        date('now')
+    )
+;
+
+-- Add foreign key to agents
+
+ALTER TABLE agents RENAME TO _agents;
+
+CREATE TABLE agents
+(
+    id INTEGER PRIMARY KEY,
+    thumbprint TEXT UNIQUE,
+    keyset TEXT,
+    metadata TEXT,
+    status INTEGER NOT NULL,
+    created_at datetime NOT NULL,
+    updated_at datetime NOT NULL,
+    label TEXT DEFAULT "",
+    contacted_at datetime,
+    tenant_id TEXT,
+    FOREIGN KEY (tenant_id) REFERENCES tenants (id)
+);
+
+INSERT INTO agents SELECT id, thumbprint, keyset, metadata, status, created_at, updated_at, label, contacted_at, 0 FROM _agents;
+
+DROP TABLE _agents;
+
+-- Add foreign key to specs
+
+ALTER TABLE specs RENAME TO _specs;
+
+CREATE TABLE specs
+(
+    id INTEGER PRIMARY KEY,
+    agent_id INTEGER,
+    name TEXT NOT NULL,
+    revision INTEGER DEFAULT 0,
+    data TEXT,
+    created_at datetime NOT NULL,
+    updated_at datetime NOT NULL,
+    tenant_id TEXT,
+    FOREIGN KEY (tenant_id) REFERENCES tenants (id),
+    FOREIGN KEY (agent_id) REFERENCES agents (id) ON DELETE CASCADE,
+    UNIQUE(agent_id, name) ON CONFLICT REPLACE
+);
+
+INSERT INTO specs SELECT id, agent_id, name, revision, data, created_at, updated_at, 0 FROM _specs;
+
+DROP TABLE _specs;

pkg/client/claim_agent.go

@@ -0,0 +1,27 @@
+package client
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+func (c *Client) ClaimAgent(ctx context.Context, agentThumbprint string, funcs ...OptionFunc) (*Agent, error) {
+	response := withResponse[struct {
+		Agent *Agent `json:"agent"`
+	}]()
+
+	payload := map[string]any{
+		"thumbprint": agentThumbprint,
+	}
+
+	if err := c.apiPost(ctx, "/api/v1/agents/claim", payload, &response, funcs...); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	if response.Error != nil {
+		return nil, errors.WithStack(response.Error)
+	}
+
+	return response.Data.Agent, nil
+}