Migrate OneBranch pipelines to isolated ACR (#2309)

* migrate onebranch to isolated ACR

* retire onebranch dockerfile

.pipelines/onebranch/pipeline.buildrp.official.yml

@@ -13,7 +13,8 @@ pr: none
 
 variables:
   Cdp_Definition_Build_Count: $[counter('', 0)] # needed for onebranch.pipeline.version task https://aka.ms/obpipelines/versioning
-  LinuxContainerImage: cdpxlinux.azurecr.io/user/aro/ubi8-gotoolset-1.17.7-13:20220526   # Docker image which is used to build the project https://aka.ms/obpipelines/containers
+  ONEBRANCH_AME_ACR_LOGIN: cdpxb8e9ef87cd634085ab141c637806568c00.azurecr.io
+  LinuxContainerImage: $(ONEBRANCH_AME_ACR_LOGIN)/b8e9ef87-cd63-4085-ab14-1c637806568c/official/ubi8/go-toolset:1.17.7-13 # Docker image which is used to build the project https://aka.ms/obpipelines/containers
   Debian_Frontend: noninteractive
 
 resources:

.pipelines/onebranch/pipeline.buildrp.pullrequest.yml

@@ -13,7 +13,8 @@ pr: none
 
 variables:
   Cdp_Definition_Build_Count: $[counter('', 0)]  # needed for onebranch.pipeline.version task https://aka.ms/obpipelines/versioning
-  LinuxContainerImage: cdpxlinux.azurecr.io/user/aro/ubi8-gotoolset-1.17.7-13:20220526 # Docker image which is used to build the project https://aka.ms/obpipelines/containers
+  ONEBRANCH_AME_ACR_LOGIN: cdpxb8e9ef87cd634085ab141c637806568c00.azurecr.io
+  LinuxContainerImage: $(ONEBRANCH_AME_ACR_LOGIN)/b8e9ef87-cd63-4085-ab14-1c637806568c/official/ubi8/go-toolset:1.17.7-13 # Docker image which is used to build the project https://aka.ms/obpipelines/containers
   Debian_Frontend: noninteractive
 
 resources:

.pipelines/onebranch/templates/template-buildrp-builddocker.yml

@@ -3,9 +3,10 @@ steps:
   displayName: Build Multi Stage Dockerfile
   inputs:
     repositoryName: aro-rp
-    dockerFileRelPath: ./Dockerfile.aro-multistage-onebranch
+    dockerFileRelPath: ./Dockerfile.aro-multistage
     dockerFileContextPath: ./
-    registry: cdpxlinux.azurecr.io
+    registry: cdpxb8e9ef87cd634085ab141c637806568c00.azurecr.io
+    arguments: --build-arg REGISTRY=registry.access.redhat.com
     saveImageToPath: aro-rp.tar
     buildkit: 1
     enable_network: true

Dockerfile.aro-multistage-onebranch

@@ -1,22 +0,0 @@
-# Uses a multi-stage container build to build the RP in OneBranch.
-#
-# TODO:
-# OneBranch pipelines currently pull from CDPx which is deprecated. As a temporary fix before
-# we migrate to a new solution, this multistage dockerfile uses the same image in both steps to avoid
-# needing to pull images that aren't hosted in CDPx.
-FROM cdpxlinux.azurecr.io/user/aro/ubi8-gotoolset-1.17.7-13:20220526 AS builder
-ENV GOOS=linux \
-    GOPATH=/go/
-WORKDIR ${GOPATH}/src/github.com/Azure/ARO-RP
-USER root
-RUN yum update -y
-COPY . ${GOPATH}/src/github.com/Azure/ARO-RP/
-RUN make aro && make e2e.test
-
-FROM cdpxlinux.azurecr.io/user/aro/ubi8-gotoolset-1.17.7-13:20220526
-USER root
-RUN yum -y update && yum -y clean all
-COPY --from=builder /go/src/github.com/Azure/ARO-RP/aro /go/src/github.com/Azure/ARO-RP/e2e.test /usr/local/bin/
-ENTRYPOINT ["aro"]
-EXPOSE 2222/tcp 8080/tcp 8443/tcp 8444/tcp 8445/tcp
-USER 1000