fix: postgreSQL version spec (#4301)

* fix(cli): log error in `init zitadel`

* docs: specify postgres version

Co-authored-by: Livio Spring <livio.a@gmail.com>

README.md

@@ -81,7 +81,7 @@ It's free for up to 25'000 authenticated requests. Learn more about the [pay-as-
 - [Service Accounts](https://docs.zitadel.com/docs/guides/integrate/serviceusers)
 - [OpenID Connect certified](https://openid.net/certification/#OPs)
 - 🚧 [SAML 2.0](https://github.com/zitadel/zitadel/pull/3618)
-- [Postgres](https://docs.zitadel.com/docs/guides/manage/self-hosted/database#postgres) or [CockroachDB](https://docs.zitadel.com/docs/guides/manage/self-hosted/database#cockroach)
+- [Postgres](https://docs.zitadel.com/docs/guides/manage/self-hosted/database#postgres) (version >= 14) or [CockroachDB](https://docs.zitadel.com/docs/guides/manage/self-hosted/database#cockroach) (version >= 22.0)
 
 Track upcoming features on our [roadmap](https://zitadel.com/roadmap).
 

cmd/initialise/verify_database.go

@@ -17,7 +17,7 @@ func newDatabase() *cobra.Command {
 		Long: `Sets up the ZITADEL database.
 
 Prereqesits:
-- cockroachdb
+- cockroachDB or postgreSQL
 
 The user provided by flags needs priviledge to 
 - create the database if it does not exist

cmd/initialise/verify_grant.go

@@ -17,7 +17,7 @@ func newGrant() *cobra.Command {
 		Long: `Sets ALL grant to the database user.
 
 Prereqesits:
-- cockroachdb
+- cockroachDB or postgreSQL
 `,
 		Run: func(cmd *cobra.Command, args []string) {
 			config := MustNewConfig(viper.New())

cmd/initialise/verify_user.go

@@ -17,7 +17,7 @@ func newUser() *cobra.Command {
 		Long: `Sets up the ZITADEL database user.
 
 Prereqesits:
-- cockroachdb
+- cockroachDB or postreSQL
 
 The user provided by flags needs priviledge to 
 - create the database if it does not exist

cmd/initialise/verify_zitadel.go

@@ -12,15 +12,6 @@ import (
 	"github.com/zitadel/zitadel/internal/database"
 )
 
-const (
-	eventstoreSchema       = "eventstore"
-	eventsTable            = "events"
-	uniqueConstraintsTable = "unique_constraints"
-	projectionsSchema      = "projections"
-	systemSchema           = "system"
-	encryptionKeysTable    = "encryption_keys"
-)
-
 func newZitadel() *cobra.Command {
 	return &cobra.Command{
 		Use:   "zitadel",
@@ -28,11 +19,12 @@ func newZitadel() *cobra.Command {
 		Long: `initialize ZITADEL internals.
 
 Prereqesits:
-- cockroachdb with user and database
+- cockroachDB or postgreSQL with user and database
 `,
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Run: func(cmd *cobra.Command, args []string) {
 			config := MustNewConfig(viper.GetViper())
-			return verifyZitadel(config.Database)
+			err := verifyZitadel(config.Database)
+			logging.OnError(err).Fatal("unable to init zitadel")
 		},
 	}
 }
@@ -82,7 +74,7 @@ func verifyZitadel(config database.Config) error {
 	}
 
 	if err := VerifyZitadel(db, config); err != nil {
-		return nil
+		return err
 	}
 
 	return db.Close()

docs/docs/concepts/architecture/software.md

@@ -144,4 +144,4 @@ The storage layer of ZITADEL is responsible for multiple things. For example:
 - Backup and restore operation for disaster recovery purpose
 
 ZITADEL currently supports CockroachDB as first choice of storage due to its perfect match for ZITADELs needs.
-Postgresql support is currently in beta.
+PostgreSQL support is currently in beta.

docs/docs/guides/manage/self-hosted/database/_postgres.mdx

@@ -4,7 +4,9 @@
 Postgres extension is currently in beta.
 :::
 
-If you want to use a Postgres database instead of CockroachDB you can [overwrite the default configuration](../configure/configure.mdx).
+If you want to use a PostgreSQL database instead of CockroachDB you can [overwrite the default configuration](../configure/configure.mdx).
+
+Currently versions >= 14 are supported.
 
 Postgres can be configured as follows:
 ```yaml