backup only awf db

Author: JamesDoingStuff

charts/workflows-cluster/templates/postgres-backup-cronjob.yaml

@@ -17,8 +17,14 @@ spec:
           initContainers:
             - name: create-backup
               image: docker.io/postgres
-              command: ["pg_dumpall"]
+              command: ["pg_dump"]
               args:
+                - -h
+                - $(PGHOST)
+                - -U
+                - $(PGUSER)
+                - -d
+                - $(DB)
                 - --clean
                 - --if-exists
                 - --no-password
@@ -27,18 +33,19 @@ spec:
                 - name: PGPASSWORD
                   valueFrom:
                     secretKeyRef:
-                      name: postgres-passwords-x-workflows-x-workflows-cluster
+                      name: postgres-argo-workflows-password
                       key: password
                 - name: PGHOST
                   value: workflows-postgresql-ha-pgpool-x-workflows-x-workflows-cluster
                 - name: PGUSER
-                  value: postgres
+                  valueFrom:
+                    secretKeyRef:
+                      name: postgres-argo-workflows-password
+                      key: username
                 - name: DB
-                  value: argo-workflows
+                  value: argo_workflows
                 - name: PGPORT
                   value: "5432"
-                - name: PGDUMP_DIR
-                  value: {{ $.Values.backup.postgres.snapshotDir | quote }}
               volumeMounts:
                 - mountPath: {{ $.Values.backup.postgres.snapshotDir | quote }}
                   name: backup

charts/workflows-cluster/templates/postgres-restore-cronjob.yaml

@@ -46,28 +46,27 @@ spec:
           command: ["/bin/sh", "-c"]
           args:
             - |
-              for host in \
-                workflows-postgresql-ha-postgresql-0.workflows.svc.cluster.local \
-                workflows-postgresql-ha-postgresql-1.workflows.svc.cluster.local \
-                workflows-postgresql-ha-postgresql-2.workflows.svc.cluster.local
-              do
-                if PGPASSWORD="$PGPASSWORD" psql -h "$host" -U postgres -tAc "SELECT NOT pg_is_in_recovery()" | grep -q t; then
-                  PRIMARY="$host"
-                  echo "Primary found: $PRIMARY"
-                  break
-                fi
-              done
+              host="workflows-postgresql-ha-postgresql-1.workflows-postgresql-ha-postgresql-headless"
+              if PGPASSWORD="$PGPASSWORD" psql -h "$host" -U postgres -tAc "SELECT NOT pg_is_in_recovery()" | grep -q t; then
+                PRIMARY="$host"
+                echo "Primary verified: $PRIMARY"
+                break
+              fi
+              sleep infinity
               # psql -h "$PRIMARY" -f /snapshot/snapshot.pgdump
           env:
             - name: PGPASSWORD
               valueFrom:
                 secretKeyRef:
-                  name: postgres-passwords
+                  name: postgres-argo-workflows-password
                   key: password
             - name: PGUSER
-              value: argo-workflows
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-argo-workflows-password
+                  key: username
             - name: DB
-              value: argo-workflows
+              value: argo_workflows
             - name: PGPORT
               value: "5432"
           volumeMounts: