K8SPG-613: replace initImage with initContainer (#1117)

* K8SPG-613: replace initImage with initContainer

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

* fix unit-tests

* fix unit-test

* fix unit-test

* fix upgrade-consistency test

---------

Co-authored-by: Ege Güneş <ege.gunes@percona.com>

Author: pooknull

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

@@ -10,7 +10,31 @@ metadata:
 #  - percona.com/delete-backups
 spec:
   crVersion: 2.7.0
-#  initImage: perconalab/percona-postgresql-operator:main
+#  initContainer:
+#    image: perconalab/percona-postgresql-operator:main
+#    resources:
+#      limits:
+#        cpu: 2.0
+#        memory: 4Gi
+#    containerSecurityContext:
+#      fsGroup: 1001
+#      runAsUser: 1001
+#      runAsNonRoot: true
+#      fsGroupChangePolicy: "OnRootMismatch"
+#      runAsGroup: 1001
+#      seLinuxOptions:
+#        type: spc_t
+#        level: s0:c123,c456
+#      seccompProfile:
+#        type: Localhost
+#        localhostProfile: localhost/profile.json
+#      supplementalGroups:
+#      - 1001
+#      sysctls:
+#      - name: net.ipv4.tcp_keepalive_time
+#        value: "600"
+#      - name: net.ipv4.tcp_keepalive_intvl
+#        value: "60"
 #  metadata:
 #    annotations:
 #      example-annotation: value
@@ -324,8 +348,31 @@ spec:
 #      metadata:
 #        labels:
       image: perconalab/percona-postgresql-operator:main-pgbackrest17
-#      initImage: perconalab/percona-postgresql-operator:main
-#
+#      initContainer:
+#        image: perconalab/percona-postgresql-operator:main
+#        resources:
+#          limits:
+#            cpu: 2.0
+#            memory: 4Gi
+#        containerSecurityContext:
+#          fsGroup: 1001
+#          runAsUser: 1001
+#          runAsNonRoot: true
+#          fsGroupChangePolicy: "OnRootMismatch"
+#          runAsGroup: 1001
+#          seLinuxOptions:
+#            type: spc_t
+#            level: s0:c123,c456
+#          seccompProfile:
+#            type: Localhost
+#            localhostProfile: localhost/profile.json
+#          supplementalGroups:
+#          - 1001
+#          sysctls:
+#          - name: net.ipv4.tcp_keepalive_time
+#            value: "600"
+#          - name: net.ipv4.tcp_keepalive_intvl
+#            value: "60"
 #      containers:
 #        pgbackrest:
 #          resources:

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

@@ -11,4 +11,5 @@ commands:
       get_cr \
         | yq eval '
             .spec.crVersion="2.5.0"' - \
+        | yq eval ".spec.backups.pgbackrest.image=\"${IMAGE_BASE}:main-ppg$PG_VER-pgbackrest\"" - \
         | kubectl -n "${NAMESPACE}" apply -f -

config/crd/bases/pgv2.percona.com_perconapgclusters.yaml

@@ -11,6 +11,7 @@ commands:
       get_cr \
         | yq eval '
             .spec.crVersion="2.7.0"' - \
+        | yq eval ".spec.backups.pgbackrest.image=\"$IMAGE_BACKREST\"" - \
         | kubectl -n "${NAMESPACE}" apply -f -
 
       sleep 10