{RDBMS} az postgres flexible-server replica create: Update replica …

…create help text to show example of cross resource group creation (#29884)

* Use idparts for resource group and correct help

* Correct spacing

src/azure-cli/azure/cli/command_modules/rdbms/_helptext_pg.py

@@ -289,13 +289,13 @@
     text: az postgres flexible-server restore --resource-group testGroup --name testserverNew --source-server testserver
   - name: >
       Restore 'testserver' to current point-in-time as a new server 'testserverNew' in a different resource group. \\
-      Here --restore-group is for the target server's resource group, and --source-server must be passed as resource ID.
+      Here --resource-group is for the target server's resource group, and --source-server must be passed as resource ID.
     text: >
       az postgres flexible-server restore --resource-group testGroup --name testserverNew \\
         --source-server /subscriptions/{testSubscription}/resourceGroups/{sourceResourceGroup}/providers/Microsoft.DBforPostgreSQL/flexibleServers/{sourceServerName}
   - name: >
       Restore 'testserver' to current point-in-time as a new server 'testserverNew' in a different subscription. \\
-      Here --restore-group is for the target server's resource group, and --source-server must be passed as resource ID. \\
+      Here --resource-group is for the target server's resource group, and --source-server must be passed as resource ID. \\
       This resource ID can be in a subscription different than the subscription used for az account set.
     text: >
       az postgres flexible-server restore --resource-group testGroup --name testserverNew \\
@@ -749,23 +749,28 @@
 type: command
 short-summary: Create a read replica for a server.
 examples:
-  - name: Create a read replica 'testReplicaServer' for 'testserver' with public or private access in the specified zone and location if available.
-    text: az postgres flexible-server replica create --replica-name testReplicaServer -g testGroup --source-server testserver --zone 3 --location testLocation
-  - name: Create a read replica 'testReplicaServer' with new subnet for 'testserver' with private access.
+  - name: Create a read replica 'testreplicaserver' for 'testserver' with public or private access in the specified zone and location if available.
+    text: az postgres flexible-server replica create --replica-name testreplicaserver -g testGroup --source-server testserver --zone 3 --location testLocation
+  - name: Create a read replica 'testreplicaserver' with new subnet for 'testserver' with private access.
     text: >
-      az postgres flexible-server replica create --replica-name testReplicaServer -g testGroup \\
+      az postgres flexible-server replica create --replica-name testreplicaserver -g testGroup \\
         --source-server testserver --zone 3 --location testLocation \\
         --vnet newVnet --subnet newSubnet \\
         --address-prefixes 172.0.0.0/16 --subnet-prefixes 172.0.0.0/24 \\
         --private-dns-zone testDNS.postgres.database.azure.com
   - name: >
-      Create a read replica 'testReplicaServer' for 'testserver' with public or private access \
+      Create a read replica 'testreplicaserver' for 'testserver' with public or private access \
       in the specified location if available. Since zone is not passed, it will automatically pick up zone in the \
       replica location which is different from source server, if available, else will pick up zone same as source server \
       in the replica location if available, else will set the zone as None, i.e. No preference
-    text: az postgres flexible-server replica create --replica-name testReplicaServer -g testGroup --source-server testserver --location testLocation
-  - name: Create a read replica 'testReplicaServer' for 'testserver' with custom --storage-size and --sku.
-    text: az postgres flexible-server replica create --replica-name testReplicaServer -g testGroup --source-server testserver --sku-name Standard_D4ds_v5 --storage-size 256
+    text: az postgres flexible-server replica create --replica-name testreplicaserver -g testGroup --source-server testserver --location testLocation
+  - name: Create a read replica 'testreplicaserver' for 'testserver' with custom --storage-size and --sku.
+    text: az postgres flexible-server replica create --replica-name testreplicaserver -g testGroup --source-server testserver --sku-name Standard_D4ds_v5 --storage-size 256
+  - name: Create a read replica 'testreplicaserver' for 'testserver', where 'testreplicaserver' is in a different resource group 'newTestGroup'. \
+      Here --resource-group is for the read replica's resource group, and --source-server must be passed as resource ID.
+    text: >
+      az postgres flexible-server replica create --replica-name testreplicaserver -g newTestGroup \
+        --source-server /subscriptions/{sourceSubscriptionId}/resourceGroups/{sourceResourceGroup}/providers/Microsoft.DBforPostgreSQL/flexibleServers/{sourceServerName} --location testLocation
 """
 
 helps['postgres flexible-server replica list'] = """
@@ -780,22 +785,22 @@
 type: command
 short-summary: Stop replication to a read replica and make it a read/write server.
 examples:
-  - name: Stop replication to 'testReplicaServer' and make it a read/write server.
-    text: az postgres flexible-server replica stop-replication -g testGroup -n testReplicaServer
+  - name: Stop replication to 'testreplicaserver' and make it a read/write server.
+    text: az postgres flexible-server replica stop-replication -g testGroup -n testreplicaserver
 """
 
 helps['postgres flexible-server replica promote'] = """
 type: command
 short-summary: Stop replication of a read replica and promote it to an independent server or as a primary server.
 examples:
-  - name: Stop replication to 'testReplicaServer' and promote it a standalone read/write server.
-    text: az postgres flexible-server replica promote -g testGroup -n testReplicaServer
-  - name: Stop replication to 'testReplicaServer' and promote it a standalone read/write server with forced data sync.
-    text: az postgres flexible-server replica promote -g testGroup -n testReplicaServer --promote-mode standalone --promote-option forced
+  - name: Stop replication to 'testreplicaserver' and promote it a standalone read/write server.
+    text: az postgres flexible-server replica promote -g testGroup -n testreplicaserver
+  - name: Stop replication to 'testreplicaserver' and promote it a standalone read/write server with forced data sync.
+    text: az postgres flexible-server replica promote -g testGroup -n testreplicaserver --promote-mode standalone --promote-option forced
   - name: >
-      Stop replication to 'testReplicaServer' and promote it to primary server with planned data sync. \
+      Stop replication to 'testreplicaserver' and promote it to primary server with planned data sync. \
       The replica you are promoting must have the reader virtual endpoint assigned, or you will receive an error on promotion.
-    text: az postgres flexible-server replica promote -g testGroup -n testReplicaServer --promote-mode switchover --promote-option planned
+    text: az postgres flexible-server replica promote -g testGroup -n testreplicaserver --promote-mode switchover --promote-option planned
 """
 
 helps['postgres flexible-server geo-restore'] = """
@@ -815,7 +820,7 @@
         --private-dns-zone testDNS.postgres.database.azure.com --location newLocation
   - name: >
       Geo-restore 'testserver' to current point-in-time as a new server 'testserverNew' in a different subscription / resource group. \\
-      Here --restore-group is for the target server's resource group, and --source-server must be passed as resource ID. \\
+      Here --resource-group is for the target server's resource group, and --source-server must be passed as resource ID. \\
       This resource ID can be in a subscription different than the subscription used for az account set.
     text: >
       az postgres flexible-server geo-restore --resource-group testGroup --name testserverNew --location newLocation \\

src/azure-cli/azure/cli/command_modules/rdbms/flexible_server_custom_postgres.py

@@ -220,7 +220,7 @@ def flexible_server_restore(cmd, client,
 
         pg_byok_validator(byok_identity, byok_key, backup_byok_identity, backup_byok_key, geo_redundant_backup)
 
-        instance = client.get(resource_group_name, id_parts['name'])
+        instance = client.get(id_parts['resource_group'], id_parts['name'])
         storage = postgresql_flexibleservers.models.Storage(type=storage_type if instance.storage.type != "PremiumV2_LRS" else None)
 
         parameters = postgresql_flexibleservers.models.Server(