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environment limits (#96)

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This commit is contained in:
Michael Quigley 2023-01-13 10:19:11 -05:00
parent 0aa0eea0c7
commit faf3834c42
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GPG Key ID: 9B60314A9DD20A62
3 changed files with 35 additions and 5 deletions
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4
cmd/zrok/enable.go
View File

@ -13,6 +13,7 @@ import (
"github.com/spf13/cobra"
"os"
user2 "os/user"
"time"
)
func init() {
@ -85,7 +86,8 @@ func (cmd *enableCommand) run(_ *cobra.Command, args []string) {
resp, err := zrok.Environment.Enable(req, auth)
if err != nil {
prg.Send(fmt.Sprintf("the zrok service returned an error: %v", err))
time.Sleep(250 * time.Millisecond)
prg.Send(fmt.Sprintf("the zrok service returned an error: %v\n", err))
prg.Quit()
<-done
cmd.endpointError(zrd.ApiEndpoint())

2
controller/controller.go
View File

@ -38,7 +38,7 @@ func Run(inCfg *Config) error {
api.AdminInviteTokenGenerateHandler = newInviteTokenGenerateHandler()
api.AdminListFrontendsHandler = newListFrontendsHandler()
api.AdminUpdateFrontendHandler = newUpdateFrontendHandler()
api.EnvironmentEnableHandler = newEnableHandler()
api.EnvironmentEnableHandler = newEnableHandler(cfg.Limits)
api.EnvironmentDisableHandler = newDisableHandler()
api.MetadataGetEnvironmentDetailHandler = newEnvironmentDetailHandler()
api.MetadataGetShareDetailHandler = newShareDetailHandler()

34
controller/enable.go
View File

@ -4,17 +4,21 @@ import (
"bytes"
"encoding/json"
"github.com/go-openapi/runtime/middleware"
"github.com/jmoiron/sqlx"
"github.com/openziti-test-kitchen/zrok/controller/store"
"github.com/openziti-test-kitchen/zrok/controller/zrokEdgeSdk"
"github.com/openziti-test-kitchen/zrok/rest_model_zrok"
"github.com/openziti-test-kitchen/zrok/rest_server_zrok/operations/environment"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
type enableHandler struct{}
type enableHandler struct {
cfg *LimitsConfig
}
func newEnableHandler() *enableHandler {
return &enableHandler{}
func newEnableHandler(cfg *LimitsConfig) *enableHandler {
return &enableHandler{cfg: cfg}
}
func (h *enableHandler) Handle(params environment.EnableParams, principal *rest_model_zrok.Principal) middleware.Responder {
@ -26,31 +30,41 @@ func (h *enableHandler) Handle(params environment.EnableParams, principal *rest_
}
defer func() { _ = tx.Rollback() }()
if err := h.checkLimits(principal, tx); err != nil {
logrus.Errorf("limits error: %v", err)
return environment.NewEnableUnauthorized()
}
client, err := edgeClient()
if err != nil {
logrus.Errorf("error getting edge client: %v", err)
return environment.NewEnableInternalServerError()
}
uniqueToken, err := createShareToken()
if err != nil {
logrus.Errorf("error creating unique identity token: %v", err)
return environment.NewEnableInternalServerError()
}
ident, err := zrokEdgeSdk.CreateEnvironmentIdentity(uniqueToken, principal.Email, params.Body.Description, client)
if err != nil {
logrus.Error(err)
return environment.NewEnableInternalServerError()
}
envZId := ident.Payload.Data.ID
cfg, err := zrokEdgeSdk.EnrollIdentity(envZId, client)
if err != nil {
logrus.Error(err)
return environment.NewEnableInternalServerError()
}
if err := zrokEdgeSdk.CreateEdgeRouterPolicy(envZId, envZId, client); err != nil {
logrus.Error(err)
return environment.NewEnableInternalServerError()
}
envId, err := str.CreateEnvironment(int(principal.ID), &store.Environment{
Description: params.Body.Description,
Host: params.Body.Host,
@ -62,6 +76,7 @@ func (h *enableHandler) Handle(params environment.EnableParams, principal *rest_
_ = tx.Rollback()
return environment.NewEnableInternalServerError()
}
if err := tx.Commit(); err != nil {
logrus.Errorf("error committing: %v", err)
return environment.NewEnableInternalServerError()
@ -83,3 +98,16 @@ func (h *enableHandler) Handle(params environment.EnableParams, principal *rest_
return resp
}
func (h *enableHandler) checkLimits(principal *rest_model_zrok.Principal, tx *sqlx.Tx) error {
if h.cfg.Environments > Unlimited {
envs, err := str.FindEnvironmentsForAccount(int(principal.ID), tx)
if err != nil {
return errors.Errorf("unable to find environments for account '%v': %v", principal.Email, err)
}
if len(envs)+1 > h.cfg.Environments {
return errors.Errorf("would exceed environments limit of %d for '%v'", h.cfg.Environments, principal.Email)
}
}
return nil
}