add synchronous config (cloudnative-pg#391)

Signed-off-by: Patrick Pfenning <[email protected]> Signed-off-by: Itay Grudev <[email protected]> Signed-off-by: Itay Grudev <[email protected]> Co-authored-by: Itay Grudev <[email protected]> Co-authored-by: Itay Grudev <[email protected]>
hapeho · Dec 18, 2024 · 4af0d43 · 4af0d43
1 parent fcc29bc
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diff --git a/charts/cluster/README.md b/charts/cluster/README.md
@@ -173,6 +173,7 @@ refer to  the [CloudNativePG Documentation](https://cloudnative-pg.io/documentat
 | cluster.postgresGID | int | `-1` | The GID of the postgres user inside the image, defaults to 26 |
 | cluster.postgresUID | int | `-1` | The UID of the postgres user inside the image, defaults to 26 |
 | cluster.postgresql.parameters | object | `{}` | PostgreSQL configuration options (postgresql.conf) |
+| cluster.postgresql.synchronous | object | `{}` | SynchronousReplicaConfiguration. See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-SynchronousReplicaConfiguration |
 | cluster.postgresql.pg_hba | list | `[]` | PostgreSQL Host Based Authentication rules (lines to be appended to the pg_hba.conf file) |
 | cluster.postgresql.pg_ident | list | `[]` | PostgreSQL User Name Maps rules (lines to be appended to the pg_ident.conf file) |
 | cluster.postgresql.shared_preload_libraries | list | `[]` | Lists of shared preload libraries to add to the default ones |

diff --git a/charts/cluster/templates/cluster.yaml b/charts/cluster/templates/cluster.yaml
@@ -82,6 +82,10 @@ spec:
     pg_ident:
       {{- toYaml . | nindent 6 }}
     {{- end }}
+    {{- with .Values.cluster.postgresql.synchronous }}
+    synchronous:
+      {{- toYaml . | nindent 6 }}
+    {{ end }}
     {{- with .Values.cluster.postgresql.parameters }}
     parameters:
       {{- toYaml . | nindent 6 }}

diff --git a/...er/test/postgresql-cluster-configuration/01-non_default_configuration_cluster-assert.yaml b/...er/test/postgresql-cluster-configuration/01-non_default_configuration_cluster-assert.yaml
@@ -21,6 +21,9 @@ spec:
       - mymap   /^(.*)@mydomain\.com$      \1
     shared_preload_libraries:
       - pgaudit
+    synchronous:
+      method: any
+      number: 1
   bootstrap:
     initdb:
       database: mydb

diff --git a/...s/cluster/test/postgresql-cluster-configuration/01-non_default_configuration_cluster.yaml b/...s/cluster/test/postgresql-cluster-configuration/01-non_default_configuration_cluster.yaml
@@ -62,6 +62,9 @@ cluster:
       - mymap   /^(.*)@mydomain\.com$      \1
     shared_preload_libraries:
       - pgaudit
+    synchronous:
+      method: any
+      number: 1
   initdb:
     database: mydb
     owner: dante

diff --git a/charts/cluster/values.schema.json b/charts/cluster/values.schema.json
@@ -276,6 +276,9 @@
                         },
                         "shared_preload_libraries": {
                             "type": "array"
+                        },
+                        "synchronous": {
+                            "type": "object"
                         }
                     }
                 },

diff --git a/charts/cluster/values.yaml b/charts/cluster/values.yaml
@@ -267,6 +267,10 @@ cluster:
     # -- PostgreSQL configuration options (postgresql.conf)
     parameters: {}
       # max_connections: 300
+    # -- Quorum-based Synchronous Replication
+    synchronous: {}
+     # method: any
+     # number: 1
     # -- PostgreSQL Host Based Authentication rules (lines to be appended to the pg_hba.conf file)
     pg_hba: []
       # - host all all 10.244.0.0/16 md5