Revert to use Mongo 7 as default

Author: jvpasinatto

deploy/cr-minimal.yaml

@@ -4,7 +4,7 @@ metadata:
   name: minimal-cluster
 spec:
   crVersion: 1.20.0
-  image: percona/percona-server-mongodb:8.0.8-3
+  image: percona/percona-server-mongodb:7.0.18-11
   unsafeFlags:
     replsetSize: true
     mongosSize: true

deploy/cr.yaml

@@ -14,7 +14,7 @@ spec:
 #  unmanaged: false
 #  enableVolumeExpansion: false
   crVersion: 1.20.0
-  image: percona/percona-server-mongodb:8.0.8-3
+  image: percona/percona-server-mongodb:7.0.18-11
   imagePullPolicy: Always
 #  tls:
 #    mode: preferTLS

e2e-tests/functions

@@ -5,7 +5,7 @@ GIT_BRANCH=${VERSION:-$(git rev-parse --abbrev-ref HEAD | sed -e 's^/^-^g; s^[.]
 API="psmdb.percona.com/v1"
 OPERATOR_VERSION="$(grep 'crVersion' $(realpath $(dirname ${BASH_SOURCE[0]})/../deploy/cr.yaml) | awk '{print $2}')"
 IMAGE=${IMAGE:-"perconalab/percona-server-mongodb-operator:${GIT_BRANCH}"}
-IMAGE_MONGOD=${IMAGE_MONGOD:-"perconalab/percona-server-mongodb-operator:main-mongod8.0"}
+IMAGE_MONGOD=${IMAGE_MONGOD:-"perconalab/percona-server-mongodb-operator:main-mongod7.0"}
 IMAGE_MONGOD_CHAIN=${IMAGE_MONGOD_CHAIN:-$'
 perconalab/percona-server-mongodb-operator:main-mongod6.0
 perconalab/percona-server-mongodb-operator:main-mongod7.0

pkg/controller/perconaservermongodb/testdata/reconcile-statefulset/cfg-arbiter.yaml

@@ -83,7 +83,7 @@ spec:
         - secretRef:
             name: internal-reconcile-statefulset-cr-users
             optional: false
-        image: percona/percona-server-mongodb:8.0.8-3
+        image: percona/percona-server-mongodb:7.0.18-11
         imagePullPolicy: Always
         livenessProbe:
           exec:

pkg/controller/perconaservermongodb/testdata/reconcile-statefulset/cfg-mongod.yaml

@@ -83,7 +83,7 @@ spec:
         - secretRef:
             name: internal-reconcile-statefulset-cr-users
             optional: false
-        image: percona/percona-server-mongodb:8.0.8-3
+        image: percona/percona-server-mongodb:7.0.18-11
         imagePullPolicy: Always
         livenessProbe:
           exec:

pkg/controller/perconaservermongodb/testdata/reconcile-statefulset/cfg-nv.yaml

@@ -83,7 +83,7 @@ spec:
         - secretRef:
             name: internal-reconcile-statefulset-cr-users
             optional: false
-        image: percona/percona-server-mongodb:8.0.8-3
+        image: percona/percona-server-mongodb:7.0.18-11
         imagePullPolicy: Always
         livenessProbe:
           exec:

pkg/controller/perconaservermongodb/testdata/reconcile-statefulset/rs0-arbiter.yaml

@@ -83,7 +83,7 @@ spec:
         - secretRef:
             name: internal-reconcile-statefulset-cr-users
             optional: false
-        image: percona/percona-server-mongodb:8.0.8-3
+        image: percona/percona-server-mongodb:7.0.18-11
         imagePullPolicy: Always
         livenessProbe:
           exec:

pkg/controller/perconaservermongodb/testdata/reconcile-statefulset/rs0-mongod.yaml

@@ -83,7 +83,7 @@ spec:
         - secretRef:
             name: internal-reconcile-statefulset-cr-users
             optional: false
-        image: percona/percona-server-mongodb:8.0.8-3
+        image: percona/percona-server-mongodb:7.0.18-11
         imagePullPolicy: Always
         livenessProbe:
           exec:

pkg/controller/perconaservermongodb/testdata/reconcile-statefulset/rs0-nv.yaml

@@ -83,7 +83,7 @@ spec:
         - secretRef:
             name: internal-reconcile-statefulset-cr-users
             optional: false
-        image: percona/percona-server-mongodb:8.0.8-3
+        image: percona/percona-server-mongodb:7.0.18-11
         imagePullPolicy: Always
         livenessProbe:
           exec: