K8SPG-613: use percona-pgbackrest image (#1098)

* K8SPG-613: use percona-pgbackrest image

https://perconadev.atlassian.net/browse/K8SPG-613

* fix

* update image for tests

* make generate

* fix lint

* rebuild images

* fix lint

* fix lint

* add unit-tests

* update yaml files

---------

Co-authored-by: Viacheslav Sarzhan <slava.sarzhan@percona.com>

Author: pooknull

build/crd/crunchy/generated/postgres-operator.crunchydata.com_postgresclusters.yaml

@@ -389,6 +389,8 @@ spec:
                           pgBackRest repository hosts and backups. The image may also be set using
                           the RELATED_IMAGE_PGBACKREST environment variable
                         type: string
+                      initImage:
+                        type: string
                       jobs:
                         description: Jobs field allows configuration for all backup
                           jobs
@@ -8402,6 +8404,8 @@ spec:
                   type: object
                   x-kubernetes-map-type: atomic
                 type: array
+              initImage:
+                type: string
               instances:
                 description: |-
                   Specifies one or more sets of PostgreSQL pods that replicate data for

build/crd/percona/generated/pgv2.percona.com_perconapgclusters.yaml

@@ -545,6 +545,8 @@ spec:
                           pgBackRest repository hosts and backups. The image may also be set using
                           the RELATED_IMAGE_PGBACKREST environment variable
                         type: string
+                      initImage:
+                        type: string
                       jobs:
                         description: Jobs field allows configuration for all backup
                           jobs
@@ -8203,6 +8205,8 @@ spec:
                   type: object
                   x-kubernetes-map-type: atomic
                 type: array
+              initImage:
+                type: string
               instances:
                 description: |-
                   Specifies one or more sets of PostgreSQL pods that replicate data for

build/postgres-operator/Dockerfile

@@ -34,8 +34,12 @@ RUN mkdir -p build/_output/bin \
        go build -ldflags "-w -s -X main.GitCommit=$GIT_COMMIT -X main.GitBranch=$GIT_BRANCH -X main.BuildTime=$BUILD_TIME" \
            -o build/_output/bin/extension-installer \
                ./cmd/extension-installer \
+    && CGO_ENABLED=$PGBACKREST_CGO_ENABLED GOARCH=${TARGETARCH} GOOS=$GOOS GO_LDFLAGS=$GO_LDFLAGS \
+        go build \
+            -o build/_output/bin/pgbackrest ./cmd/pgbackrest \
     && cp -r build/_output/bin/postgres-operator /usr/local/bin/postgres-operator \
-    && cp -r build/_output/bin/extension-installer /usr/local/bin/extension-installer
+    && cp -r build/_output/bin/extension-installer /usr/local/bin/extension-installer \
+    && cp -r build/_output/bin/pgbackrest /usr/local/bin/pgbackrest
 
 
 RUN ./bin/license_aggregator.sh ./cmd/...; \
@@ -55,8 +59,10 @@ COPY licenses /licenses
 
 COPY --from=go_builder /usr/local/bin/postgres-operator /usr/local/bin
 COPY --from=go_builder /usr/local/bin/extension-installer /usr/local/bin
+COPY --from=go_builder /usr/local/bin/pgbackrest /usr/local/bin/
 COPY --from=go_builder /licenses /licenses
 COPY build/postgres-operator/install-extensions.sh /usr/local/bin
+COPY build/postgres-operator/init-entrypoint.sh /usr/local/bin
 COPY hack/tools/queries /opt/crunchy/conf
 
 RUN chgrp -R 0 /opt/crunchy/conf && chmod -R g=u opt/crunchy/conf

build/postgres-operator/init-entrypoint.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o xtrace
+
+CRUNCHY_BINDIR="/opt/crunchy"
+
+install -o "$(id -u)" -g "$(id -g)" -m 0755 -D "/usr/local/bin/pgbackrest" "${CRUNCHY_BINDIR}/bin/pgbackrest"