Enable designating build id of KVM image (sonic-net#6424)

* Enable designating build id of KVM image

Support switch kvm images in un-testbedv2 test jobs

* Temporary comment dhcp_relay test since it relies on recent fix


Approach
What is the motivation for this PR?
Enable designating build id of KVM image to avoid image issue keep affecting sonic-mgmt repo pull requests.

How did you do it?
Enable designating build id of KVM image to avoid image issue keep affecting sonic-mgmt repo pull requests.

How did you verify/test it?
Pipeline tests it.

co-authorized by: [email protected]

Author: yejianquan

.azure-pipelines/pr_test_scripts.yaml

@@ -10,7 +10,7 @@ t0:
   - container_checker/test_container_checker.py
   - cacl/test_cacl_application.py
   - cacl/test_cacl_function.py
-  - dhcp_relay/test_dhcp_relay.py
+#  - dhcp_relay/test_dhcp_relay.py
   - dhcp_relay/test_dhcpv6_relay.py
   - generic_config_updater/test_aaa.py
   - generic_config_updater/test_bgpl.py
@@ -62,7 +62,7 @@ t0:
   - test_procdockerstatsd.py
 
 t0-2vlans:
-  - dhcp_relay/test_dhcp_relay.py
+#  - dhcp_relay/test_dhcp_relay.py
   - dhcp_relay/test_dhcpv6_relay.py
 
 t0-sonic:

.azure-pipelines/run-test-scheduler-template.yml

@@ -28,12 +28,12 @@ parameters:
 
 steps:
   - script: |
-      set -e
+      set -ex
 
       pip install PyYAML
 
       rm -f new_test_plan_id.txt
-      python ./.azure-pipelines/test_plan.py create -t ${{ parameters.TOPOLOGY }} -o new_test_plan_id.txt --min-worker ${{ parameters.MIN_WORKER }} --max-worker ${{ parameters.MAX_WORKER }} --test-set ${{ parameters.TEST_SET }} --deploy-mg-extra-params "${{ parameters.DEPLOY_MG_EXTRA_PARAMS }}"
+      python ./.azure-pipelines/test_plan.py create -t ${{ parameters.TOPOLOGY }} -o new_test_plan_id.txt --min-worker ${{ parameters.MIN_WORKER }} --max-worker ${{ parameters.MAX_WORKER }} --test-set ${{ parameters.TEST_SET }} --kvm-build-id $(KVM_BUILD_ID) --deploy-mg-extra-params "${{ parameters.DEPLOY_MG_EXTRA_PARAMS }}"
       TEST_PLAN_ID=`cat new_test_plan_id.txt`
 
       echo "Created test plan $TEST_PLAN_ID"
@@ -47,6 +47,7 @@ steps:
     displayName: Trigger test
 
   - script: |
+      set -ex
       echo "Polling Test plan"
       echo "Preparing the testbed(add-topo, deploy-mg) may take 15-30 minutes. Before the testbed is ready, the progress of the test plan keeps displayed as 0, please be patient(We will improve the indication in a short time)"
       echo "If the progress keeps as 0 for more than 1 hour, please cancel and retry this pipeline"
@@ -59,6 +60,7 @@ steps:
     timeoutInMinutes: 300
 
   - script: |
+      set -ex
       echo "Try to cancel test plan $TEST_PLAN_ID, cancelling finished test plan has no effect."
       python ./.azure-pipelines/test_plan.py cancel -i $(TEST_PLAN_ID)
     condition: always()

.azure-pipelines/run-test-template.yml

@@ -36,7 +36,8 @@ steps:
     project: build
     pipeline: 1
     artifact: sonic-buildimage.vs
-    runVersion: 'latestFromBranch'
+    runVersion: specific
+    runId: $(KVM_BUILD_ID)
     runBranch: 'refs/heads/master'
     allowPartiallySucceededBuilds: true
   displayName: "Download sonic kvm image"

.azure-pipelines/test_plan.py

@@ -48,7 +48,7 @@ def _get_token(self):
         except Exception as e:
             raise Exception("Get token failed with exception: {}".format(repr(e)))
 
-    def create(self, topology, test_plan_name="my_test_plan", deploy_mg_extra_params="", min_worker=1, max_worker=2, pr_id="unknown", scripts=[],
+    def create(self, topology, test_plan_name="my_test_plan", deploy_mg_extra_params="", kvm_build_id="", min_worker=1, max_worker=2, pr_id="unknown", scripts=[],
                output=None):
         tp_url = "{}/test_plan".format(self.url)
         print("Creating test plan, topology: {}, name: {}, build info:{} {} {}".format(topology, test_plan_name, repo_name, pr_id, build_id))
@@ -83,7 +83,8 @@ def create(self, topology, test_plan_name="my_test_plan", deploy_mg_extra_params
             "extra_params": {
                 "pull_request_id": pr_id,
                 "build_id": build_id,
-                "source_repo": repo_name
+                "source_repo": repo_name,
+                "kvm_build_id": kvm_build_id
             },
             "priority": 10,
             "requester": "pull request"
@@ -255,6 +256,16 @@ def poll(self, test_plan_id, interval=60, timeout=36000):
         required=False,
         help="Deploy minigraph extra params"
     )
+    parser_create.add_argument(
+        "--kvm-build-id",
+        type=str,
+        nargs='?',
+        const='',
+        dest="kvm_build_id",
+        default="",
+        required=False,
+        help="KVM build id."
+    )
 
     parser_poll = subparsers.add_parser("poll", help="Poll test plan status.")
     parser_cancel = subparsers.add_parser("cancel", help="Cancel running test plan.")
@@ -338,6 +349,7 @@ def poll(self, test_plan_id, interval=60, timeout=36000):
                 args.topology,
                 test_plan_name=test_plan_name,
                 deploy_mg_extra_params=args.deploy_mg_extra_params,
+                kvm_build_id=args.kvm_build_id,
                 min_worker=args.min_worker,
                 max_worker=args.max_worker,
                 pr_id=pr_id,