[ci] Set default ACR in UpgrateVersion/PR/official pipeline. (#10341)

Why I did it
docker hub will limit the pull rate.
Use ACR instead to pull debian related docker image.

How I did it
Set DEFAULT_CONTAINER_REGISTRY in pipeline.

.azure-pipelines/azure-pipelines-UpgrateVersion.yml

@@ -45,8 +45,11 @@ parameters:
 stages:
 - stage: Build
   variables:
-    CACHE_MODE: none
+    - name: CACHE_MODE
-    VERSION_CONTROL_OPTIONS: 'SONIC_VERSION_CONTROL_COMPONENTS='
+      value: none
+    - name: VERSION_CONTROL_OPTIONS
+      value: 'SONIC_VERSION_CONTROL_COMPONENTS='
+    - template: .azure-pipelines/template-variables.yml@buildimage
   jobs:
   - template: azure-pipelines-build.yml
     parameters:

.azure-pipelines/docker-sonic-slave-template.yml

@@ -37,7 +37,10 @@ jobs:
   pool: ${{ parameters.pool }}
   steps:
   - template: cleanup.yml
-  - template: .azure-pipelines/template-clean-sonic-slave.yml@buildimage
+  - ${{ if eq(variables['Build.Reason'], 'PullRequest') }}:
+    - template: template-clean-sonic-slave.yml
+  - ${{ else }}:
+    - template: .azure-pipelines/template-variables.yml@buildimage
   - checkout: self
     clean: true
     submodules: recursive

.azure-pipelines/official-build.yml

@@ -18,9 +18,20 @@ schedules:
     - 201911
     - 201811
 
+resources:
+  repositories:
+  - repository: buildimage
+    type: github
+    name: Azure/sonic-buildimage
+    ref: master
+    endpoint: build
+
 trigger: none
 pr: none
 
+variables:
+- template: .azure-pipelines/template-variables.yml@buildimage
+
 stages:
 - stage: Build
   pool: sonicbld

.azure-pipelines/template-clean-sonic-slave.yml

@@ -1,8 +1,10 @@
 steps:
 - script: |
-    containers=$(docker container ls -a | grep "sonic-slave" | awk '{ print $1 }')
+    set -x
+    containers=$(docker container ls -aq)
     [ -n "$containers" ] && docker container rm -f $containers
     docker images | grep "^<none>" | awk '{print$3}' | xargs -i docker rmi {}
     images=$(docker images 'sonic-slave-*' -a -q)
     [ -n "$images" ] && docker rmi -f $images
+    exit 0
   displayName: 'Cleanup sonic slave'

.azure-pipelines/template-variables.yml

@@ -0,0 +1,2 @@
+variables:
+  DEFAULT_CONTAINER_REGISTRY: 'publicmirror.azurecr.io'

azure-pipelines.yml

@@ -30,9 +30,18 @@ resources:
     type: github
     name: Azure/sonic-mgmt
     endpoint: build
+  - repository: buildimage
+    type: github
+    name: Azure/sonic-buildimage
+    endpoint: build
+    ref: master
 
 variables:
 - template: .azure-pipelines/azure-pipelines-repd-build-variables.yml
+- ${{ if eq(variables['Build.Reason'], 'PullRequest') }}:
+  - template: .azure-pipelines/template-variables.yml
+- ${{ else }}:
+  - template: .azure-pipelines/template-variables.yml@buildimage
 - name: CACHE_MODE
   value: rcache