chore: Use new octal number format in YAML

Author: siegfriedweber

docs/modules/opensearch/examples/getting_started/opensearch.yaml

@@ -37,7 +37,7 @@ spec:
           - name: security-config
             secret:
               secretName: opensearch-security-config
-              defaultMode: 0660
+              defaultMode: 0o660
           - name: tls
             ephemeral:
               volumeClaimTemplate:

tests/templates/kuttl/external-access/opensearch.yaml.j2

@@ -106,7 +106,7 @@ spec:
           - name: security-config
             secret:
               secretName: opensearch-security-config
-              defaultMode: 0660
+              defaultMode: 0o660
           - name: tls
             ephemeral:
               volumeClaimTemplate:

tests/templates/kuttl/ldap/21-install-opensearch.yaml.j2

@@ -63,7 +63,7 @@ spec:
           - name: security-config
             secret:
               secretName: opensearch-security-config
-              defaultMode: 0660
+              defaultMode: 0o660
           - name: tls
             ephemeral:
               volumeClaimTemplate:

tests/templates/kuttl/metrics/20-install-opensearch.yaml.j2

@@ -63,7 +63,7 @@ spec:
           - name: security-config
             secret:
               secretName: opensearch-security-config
-              defaultMode: 0660
+              defaultMode: 0o660
           - name: tls
             ephemeral:
               volumeClaimTemplate:

tests/templates/kuttl/smoke/10-assert.yaml.j2

@@ -246,19 +246,19 @@ spec:
       terminationGracePeriodSeconds: 120
       volumes:
       - configMap:
-          defaultMode: 0660
+          defaultMode: 0o660
           name: opensearch-nodes-cluster-manager
         name: config
       - configMap:
-          defaultMode: 0660
+          defaultMode: 0o660
           name: opensearch-nodes-cluster-manager
         name: log-config
       - emptyDir:
           sizeLimit: 30Mi
         name: log
       - name: security-config
         secret:
-          defaultMode: 0660
+          defaultMode: 0o660
           secretName: opensearch-security-config
       - ephemeral:
           volumeClaimTemplate:
@@ -558,19 +558,19 @@ spec:
       terminationGracePeriodSeconds: 120
       volumes:
       - configMap:
-          defaultMode: 0660
+          defaultMode: 0o660
           name: opensearch-nodes-data
         name: config
       - configMap:
-          defaultMode: 0660
+          defaultMode: 0o660
           name: opensearch-nodes-data
         name: log-config
       - emptyDir:
           sizeLimit: 30Mi
         name: log
       - name: security-config
         secret:
-          defaultMode: 0660
+          defaultMode: 0o660
           secretName: opensearch-security-config
       - ephemeral:
           volumeClaimTemplate:

tests/templates/kuttl/smoke/10-install-opensearch.yaml.j2

@@ -101,7 +101,7 @@ spec:
           - name: security-config
             secret:
               secretName: opensearch-security-config
-              defaultMode: 0660
+              defaultMode: 0o660
           - name: tls
             ephemeral:
               volumeClaimTemplate: