Migrate tests images out of dockerhub.

Closes #4551.

Signed-off-by: Vincent Demeester <vdemeest@redhat.com>

Author: vdemeester

examples/v1/pipelineruns/alpha/consume-artifacts-from-task.yaml

@@ -11,7 +11,7 @@ spec:
             A simple task that produces artifacts
           steps:
             - name: produce-artifacts
-              image: bash:latest
+              image: mirror.gcr.io/bash
               script: |
                 #!/usr/bin/env bash
                 cat > $(artifacts.path) << EOF
@@ -51,7 +51,7 @@ spec:
         taskSpec:
           steps:
             - name: artifacts-consumer-python
-              image: python:latest
+              image: mirror.gcr.io/library/python
               script: |
                 #!/usr/bin/env python3
                 import json

examples/v1/pipelineruns/beta/pipelinerun-with-matrix-and-taskrunspecs-param-substitution.yaml

@@ -24,7 +24,7 @@ spec:
           steps:
             - name: build-and-push
               displayName: "Build and push"
-              image: ubuntu
+              image: mirror.gcr.io/ubuntu
               script: |
                 echo "building on $(params.node-type)"
                 echo "testmanifest-$(params.node-type)" | tee $(results.manifest.path)
@@ -35,6 +35,6 @@ spec:
         taskSpec:
           steps:
             - name: echo-manifests
-              image: ubuntu
+              image: mirror.gcr.io/ubuntu
               args: ["$(params.manifest[*])"]
               script: echo "$@"

examples/v1/pipelineruns/pipelinerun-with-task-timeout-override.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   steps:
   - name: sleep-long
-    image: alpine:latest
+    image: mirror.gcr.io/alpine
     script: |
       #!/bin/sh
       sleep 10
@@ -17,7 +17,7 @@ metadata:
 spec:
   steps:
   - name: verify-completion
-    image: alpine:latest
+    image: mirror.gcr.io/alpine
     script: |
       #!/bin/sh
       echo "- Pipeline task timeout: 60s (defined in pipeline spec)"

examples/v1/taskruns/alpha/stepaction-when.yaml

@@ -15,7 +15,7 @@ kind: StepAction
 metadata:
   name: step-action-when
 spec:
-  image: alpine
+  image: mirror.gcr.io/alpine
   script: |
     echo "I am a Step Action!!!"
 ---
@@ -40,7 +40,7 @@ spec:
             operator: in
             values: ["true"]
       - name: should-skip
-        image: bash:latest
+        image: mirror.gcr.io/bash
         script: |
           #!/usr/bin/env bash
           echo skipskipskip
@@ -49,19 +49,19 @@ spec:
             operator: in
             values: ["true"]
       - name: should-continue
-        image: bash:latest
+        image: mirror.gcr.io/bash
         script: |
           #!/usr/bin/env bash
           echo blabalbaba
       - name: produce-step
-        image: alpine
+        image: mirror.gcr.io/alpine
         results:
           - name: result2
             type: string
         script: |
           echo -n "foo" | tee $(step.results.result2.path)
       - name: run-based-on-step-results
-        image: alpine
+        image: mirror.gcr.io/alpine
         script: |
           echo "wooooooo"
         when:

examples/v1/taskruns/alpha/task-artifacts.yaml

@@ -8,7 +8,7 @@ spec:
       A simple task that produces artifacts
     steps:
       - name: produce-artifacts
-        image: bash:latest
+        image: mirror.gcr.io/bash
         script: |
           #!/usr/bin/env bash
           cat > $(artifacts.path) << EOF

examples/v1/taskruns/authenticating-git-commands.yaml

@@ -63,7 +63,7 @@ spec:
       emptyDir: {}
     sidecars:
     - name: server
-      image: docker.io/alpine/git:v2.26.2
+      image: mirror.gcr.io/alpine/git:v2.26.2
       securityContext:
         runAsUser: 0
       volumeMounts:
@@ -106,7 +106,7 @@ spec:
     - name: setup
       # This Step is only necessary as part of the test, it's not something you'll
       # ever need in a real-world scenario involving an external git repo.
-      image: docker.io/alpine/git:v2.26.2
+      image: mirror.gcr.io/alpine/git:v2.26.2
       securityContext:
         runAsUser: 0
       volumeMounts:
@@ -125,7 +125,7 @@ spec:
           sleep 1
         done
     - name: git-clone-and-push
-      image: docker.io/alpine/git:v2.26.2
+      image: mirror.gcr.io/alpine/git:v2.26.2
       securityContext:
         runAsUser: 0
       workingDir: /root

examples/v1/taskruns/beta/authenticating-git-commands.yaml

@@ -67,7 +67,7 @@ spec:
       mountPath: /messages
     sidecars:
     - name: server
-      image: docker.io/alpine/git:v2.26.2
+      image: mirror.gcr.io/alpine/git:v2.26.2
       securityContext:
         runAsUser: 0
       script: |
@@ -107,7 +107,7 @@ spec:
     - name: setup
       # This Step is only necessary as part of the test, it's not something you'll
       # ever need in a real-world scenario involving an external git repo.
-      image: docker.io/alpine/git:v2.26.2
+      image: mirror.gcr.io/alpine/git:v2.26.2
       securityContext:
         runAsUser: 0
       script: |
@@ -123,7 +123,7 @@ spec:
           sleep 1
         done
     - name: git-clone-and-push
-      image: docker.io/alpine/git:v2.26.2
+      image: mirror.gcr.io/alpine/git:v2.26.2
       securityContext:
         runAsUser: 0
       workingDir: /root

examples/v1/taskruns/dind-sidecar.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   taskSpec:
     steps:
-    - image: docker@sha256:0752ca4e936da012c173c119217c0f9599b3b191c1557e53206d5d06d2627580
+    - image: mirror.gcr.io/library/docker@sha256:0752ca4e936da012c173c119217c0f9599b3b191c1557e53206d5d06d2627580
       name: client
       env:
       # Connect to the sidecar over TCP, with TLS.
@@ -40,7 +40,7 @@ spec:
         name: dind-certs
 
     sidecars:
-    - image: docker@sha256:0752ca4e936da012c173c119217c0f9599b3b191c1557e53206d5d06d2627580
+    - image: mirror.gcr.io/library/docker@sha256:0752ca4e936da012c173c119217c0f9599b3b191c1557e53206d5d06d2627580
       name: server
       args:
         - --storage-driver=vfs

examples/v1/taskruns/step-by-digest.yaml

@@ -6,6 +6,6 @@ spec:
   taskSpec:
     steps:
     # Step images can be specified by digest.
-    - image: busybox@sha256:1303dbf110c57f3edf68d9f5a16c082ec06c4cf7604831669faf2c712260b5a0
+    - image: mirror.gcr.io/busybox@sha256:1303dbf110c57f3edf68d9f5a16c082ec06c4cf7604831669faf2c712260b5a0
       # NB: command is not set, so it must be looked up from the registry.
       args: ['-c', 'echo hello']

test/git-resolver/gitea.yaml

@@ -486,7 +486,7 @@ spec:
       serviceAccountName: gitea-memcached
       containers:
         - name: memcached
-          image: docker.io/bitnami/memcached:1.6.9-debian-10-r114
+          image: mirror.gcr.io/library/memcached:1.6
           imagePullPolicy: "IfNotPresent"
           args:
             - /run.sh
@@ -572,7 +572,7 @@ spec:
         fsGroup: 1001
       containers:
         - name: gitea-postgresql
-          image: docker.io/bitnami/postgresql:11.11.0-debian-10-r62
+          image: mirror.gcr.io/library/postgres:11
           imagePullPolicy: "IfNotPresent"
           resources:
             requests:
@@ -704,7 +704,7 @@ spec:
         fsGroup: 1000
       initContainers:
         - name: init-directories
-          image: "docker.io/gitea/gitea:1.17.1"
+          image: "mirror.gcr.io/gitea/gitea:1.17.1"
           imagePullPolicy: Always
           command: ["/usr/sbin/init_directory_structure.sh"]
           env:
@@ -727,7 +727,7 @@ spec:
           securityContext:
             {}
         - name: init-app-ini
-          image: "docker.io/gitea/gitea:1.17.1"
+          image: "mirror.gcr.io/gitea/gitea:1.17.1"
           imagePullPolicy: Always
           command: ["/usr/sbin/config_environment.sh"]
           env:
@@ -752,7 +752,7 @@ spec:
           securityContext:
             {}
         - name: configure-gitea
-          image: "docker.io/gitea/gitea:1.17.1"
+          image: "mirror.gcr.io/gitea/gitea:1.17.1"
           command: ["/usr/sbin/configure_gitea.sh"]
           imagePullPolicy: Always
           securityContext:
@@ -781,7 +781,7 @@ spec:
       terminationGracePeriodSeconds: 60
       containers:
         - name: gitea
-          image: "docker.io/gitea/gitea:1.17.1"
+          image: "mirror.gcr.io/gitea/gitea:1.17.1"
           imagePullPolicy: Always
           env:
             # SSH Port values have to be set here as well for openssh configuration