arcad/emissary
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feat: resources segregation by tenant
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This commit is contained in:
wpetit 2024-02-26 18:20:40 +01:00
parent 79f53010a0
commit ca4211daef
45 changed files with 704 additions and 429 deletions
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13
Makefile
View File

@ -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/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/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/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/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 | 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 | 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 | 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)

6
go.mod
View File

@ -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

4
go.sum
View File

@ -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=

17
internal/auth/agent/authenticator.go
View File

@ -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{

9
internal/auth/agent/user.go
View File

@ -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
}

8
internal/auth/error.go Normal file
View File

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

47
internal/auth/middleware.go
View File

@ -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)
return
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
}

36
internal/auth/thirdparty/authenticator.go vendored
View File

@ -7,21 +7,25 @@ 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
type (
GetKeySet func(context.Context) (jwk.Set, error)
GetTokenRole func(context.Context, jwt.Token) (string, error)
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),
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,
}

12
internal/auth/thirdparty/jwt.go vendored
View File

@ -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 {

15
internal/auth/thirdparty/user.go vendored
View File

@ -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
@ -16,8 +19,9 @@ func isValidRole(r string) bool {
}
type User struct {
subject string
role Role
subject string
tenantID datastore.TenantID
role Role
}
// Subject implements auth.User
@ -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
}

51
internal/command/api/agent/claim.go Normal file
View File

@ -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
},
}
}

2
internal/command/api/agent/count.go
View File

@ -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 {

2
internal/command/api/agent/delete.go
View File

@ -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 {

2
internal/command/api/agent/get.go
View File

@ -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 {

2
internal/command/api/agent/query.go
View File

@ -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 {

1
internal/command/api/agent/root.go
View File

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

2
internal/command/api/agent/spec/delete.go
View File

@ -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 {

2
internal/command/api/agent/spec/get.go
View File

@ -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 {

2
internal/command/api/agent/spec/update.go
View File

@ -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 {

2
internal/command/api/agent/update.go
View File

@ -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 {

10
internal/command/api/agent/util.go
View File

@ -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("UpdatedAt", "UpdatedAt"),
format.NewProp("ContactedAt", "ContactedAt", table.WithCompactModeMaxColumnWidth(20)),
format.NewProp("UpdatedAt", "UpdatedAt", table.WithCompactModeMaxColumnWidth(20)),
},
}
}

4
internal/command/api/flag/flag.go
View File

@ -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 (

9
internal/command/server/auth/create_token.go
View File

@ -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)
}

10
internal/config/server.go
View File

@ -23,9 +23,10 @@ func NewDefaultServerConfig() ServerConfig {
}
type AuthConfig struct {
Local *LocalAuthConfig `yaml:"local"`
Remote *RemoteAuthConfig `yaml:"remote"`
RoleExtractionRules []string `yaml:"roleExtractionRules"`
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),
},
}
}

1
internal/datastore/agent.go
View File

@ -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 {

18
internal/datastore/agent_repository.go
View File

@ -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 {

1
internal/datastore/error.go
View File

@ -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")
)

2
internal/datastore/spec.go
View File

@ -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 {

112
internal/datastore/sqlite/agent_repository.go
View File

@ -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
}

23
internal/datastore/sqlite/sql.go Normal file
View File

@ -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
}

32
internal/datastore/tenant.go Normal file
View File

@ -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"`
}

38
internal/format/json/writer.go
View File

@ -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{}

18
internal/format/prop.go
View File

@ -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}
}

46
internal/format/registry.go
View File

@ -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
}

49
internal/format/table/prop.go
View File

@ -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())
}
}

75
internal/format/table/writer.go
View File

@ -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{}

86
internal/format/table/writer_test.go
View File

@ -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)
}
}

19
internal/format/writer.go
View File

@ -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
}

4
internal/imports/format/format_import.go
View File

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

86
internal/server/agent_api.go
View File

@ -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")

27
internal/server/authorization.go
View File

@ -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))

96
internal/server/server.go
View File

@ -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
}
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"`
getTenantRole, err := s.createGetTokenTenantFunc()
if err != nil {
return nil, errors.WithStack(err)
}
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),
)
),
}
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"`
}
opts := append([]expr.Option{
expr.Env(Env{}),
expr.AsKind(reflect.String),
}, ruleFuncs...)
for _, rr := range rawRules {
r, err := expr.Compile(rr,
expr.Env(Env{}),
expr.AsKind(reflect.String),
strFunc,
)
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 {

41
migrations/sqlite/0000003_tenant.down.sql Normal file
View File

@ -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;

64
migrations/sqlite/0000003_tenant.up.sql Normal file
View File

@ -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;

27
pkg/client/claim_agent.go Normal file
View File

@ -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
}