Attempt to deal with failures during restore.

Refs: #BF-11765

@@ -37,6 +37,17 @@ spec:
             name: {{ include "postgresql-rclone.fullname" . }}-rclone
         {{- end }}
       initContainers:
+      - name: cleanup-pvc
+        image: "{{ .Values.bash.image.repository }}:{{ .Values.bash.image.tag }}"
+        imagePullPolicy: {{ .Values.bash.image.pullPolicy }}
+        volumeMounts:
+          - name: restores
+            mountPath: /restores
+        command:
+          - bash
+          - -cx
+          - |-
+            find /restores -delete
       {{- if .Values.rclone.enabled }}
       - name: rclone
         image: "{{ .Values.rclone.image.repository }}:{{ .Values.rclone.image.tag }}"
@@ -112,6 +123,8 @@ spec:
           - bash
           - -cx
           - |-
+            set -- /restores/*
+            [[ -e $1 ]] || touch /restores/.error
             touch /restores/.restored
 
 

@@ -47,6 +47,8 @@ releases:
                   until [ -f /docker-entrypoint-initdb.d/.restored ]; do
                      sleep 5
                   done
+                  if [ -f /docker-entrypoint-initdb.d/.error ]; then exit 1; fi
+
             {{- range (.Values | get "primary.initContainers" list) }}
             - {{ . | toYaml | nindent 14 }}
             {{- end }}