Support reuse mode for pipeline

pipelines/integration-test-frameworkcontroller.yml

@@ -50,3 +50,19 @@ jobs:
           --nni_manager_ip $(manager_ip)
       python3 nni_test/nnitest/run_tests.py --config config/integration_tests.yml --ts frameworkcontroller --exclude multi-phase,multi-thread
     displayName: Integration test
+
+  - script: |
+      set -e
+      cd test
+      python3 nni_test/nnitest/generate_ts_config.py \
+          --ts frameworkcontroller \
+          --keyvault_vaultname $(keyvault_vaultname) \
+          --keyvault_name $(keyvault_name) \
+          --azs_account $(azs_account) \
+          --azs_share $(azs_share) \
+          --nni_docker_image nnidev/nni-nightly \
+          --nni_manager_ip $(manager_ip) \
+          --reuse_mode True \
+          --config_version v2
+      python3 nni_test/nnitest/run_tests.py --config config/integration_tests.yml --ts frameworkcontroller --reuse_mode True --exclude multi-phase,multi-thread
+    displayName: Integration test (reuse mode)

pipelines/integration-test-kubeflow.yml

@@ -61,3 +61,20 @@ jobs:
           --nni_manager_ip $(manager_ip)
       python3 nni_test/nnitest/run_tests.py --config config/integration_tests.yml --ts kubeflow --exclude multi-phase,multi-thread
     displayName: Integration test
+
+  - script: |
+      set -e
+      cd test
+      az login --service-principal -u $(client_id) -p $(client_secret) --tenant $(tenant_id)
+      python3 nni_test/nnitest/generate_ts_config.py \
+          --ts kubeflow \
+          --keyvault_vaultname $(keyvault_vaultname) \``
+          --keyvault_name $(keyvault_name) \
+          --azs_account $(azs_account) \
+          --azs_share $(azs_share) \
+          --nni_docker_image nnidev/nni-nightly \
+          --nni_manager_ip $(manager_ip) \
+          --reuse_mode True \
+          --config_version v2
+      python3 nni_test/nnitest/run_tests.py --config config/integration_tests.yml --ts kubeflow --reuse_mode True --exclude multi-phase,multi-thread
+    displayName: Integration test (reuse mode)

test/config/training_service_v2.yml

@@ -12,3 +12,53 @@ hybrid:
     resourceGroup:
     workspaceName:
     computeTarget:
+kubeflow:
+  trialGpuNumber: 0
+  trialConcurrency: 2
+  maxTrialNumber: 2
+  nniManagerIp:
+  trainingService:
+    reuseMode: true
+    platform: kubeflow
+    worker:
+      command:
+      code_directory:
+      dockerImage:
+      cpuNumber: 1
+      gpuNumber: 0
+      memorySize: 8192
+      replicas: 1
+    operator: tf-operator
+    storage:
+      storageType: azureStorage
+      azureAccount:
+      azureShare:
+      keyVaultName:
+      keyVaultKey:
+    apiVersion: v1
+frameworkcontroller:
+  trialGpuNumber: 0
+  trialConcurrency: 2
+  maxTrialNumber: 2
+  nniManagerIp:
+  trainingService:
+    reuseMode: true
+    platform: frameworkcontroller
+    serviceAccountName: frameworkcontroller
+    taskRoles:
+      - name: worker
+        dockerImage: 
+        taskNumber: 1
+        command:
+        gpuNumber: 0
+        cpuNumber: 1
+        memorySize: 8192
+        framework_attempt_completion_policy:
+          min_failed_task_count: 1
+          minSucceedTaskCount: 1
+    storage:
+      storageType: azureStorage
+      azureAccount:
+      azureShare:
+      keyVaultName:
+      keyVaultKey:

test/nni_test/nnitest/generate_ts_config.py

@@ -35,7 +35,7 @@ def update_training_service_config(args):
             config[args.ts]['trial']['virtualCluster'] = args.vc
         if args.debug is not None:
             config[args.ts]['debug'] = args.debug.lower() == 'true'
-    elif args.ts == 'kubeflow':
+    elif args.ts == 'kubeflow' and args.reuse_mode == 'False':
         if args.nfs_server is not None:
             config[args.ts]['kubeflowConfig']['nfs']['server'] = args.nfs_server
         if args.nfs_path is not None:
@@ -50,7 +50,16 @@ def update_training_service_config(args):
             config[args.ts]['kubeflowConfig']['azureStorage']['azureShare'] = args.azs_share
         if args.nni_docker_image is not None:
             config[args.ts]['trial']['worker']['image'] = args.nni_docker_image
-    elif args.ts == 'frameworkcontroller':
+    elif args.ts == 'kubeflow' and args.reuse_mode == 'True':
+        config = get_yml_content(TRAINING_SERVICE_FILE_V2)
+        config[args.ts]['trainingService']['worker']['dockerImage'] = args.nni_docker_image
+        config[args.ts]['trainingService']['storage']['azureAccount'] = args.azs_account
+        config[args.ts]['trainingService']['storage']['azureShare'] = args.azs_share
+        config[args.ts]['trainingService']['storage']['keyVaultName'] = args.keyvault_name
+        config[args.ts]['trainingService']['storage']['keyVaultKey'] = args.keyvault_vaultname
+        config[args.ts]['nni_manager_ip'] = args.nni_manager_ip
+        dump_yml_content(TRAINING_SERVICE_FILE_V2, config)
+    elif args.ts == 'frameworkcontroller' and args.reuse_mode == 'False':
         if args.nfs_server is not None:
             config[args.ts]['frameworkcontrollerConfig']['nfs']['server'] = args.nfs_server
         if args.nfs_path is not None:
@@ -65,6 +74,15 @@ def update_training_service_config(args):
             config[args.ts]['frameworkcontrollerConfig']['azureStorage']['azureShare'] = args.azs_share
         if args.nni_docker_image is not None:
             config[args.ts]['trial']['taskRoles'][0]['image'] = args.nni_docker_image
+    elif args.ts == 'frameworkcontroller' and args.reuse_mode == 'True':
+        config = get_yml_content(TRAINING_SERVICE_FILE_V2)
+        config[args.ts]['trainingService']['taskRoles'][0]['dockerImage'] = args.nni_docker_image
+        config[args.ts]['trainingService']['storage']['azureAccount'] = args.azs_account
+        config[args.ts]['trainingService']['storage']['azureShare'] = args.azs_share
+        config[args.ts]['trainingService']['storage']['keyVaultName'] = args.keyvault_name
+        config[args.ts]['trainingService']['storage']['keyVaultKey'] = args.keyvault_vaultname
+        config[args.ts]['nni_manager_ip'] = args.nni_manager_ip
+        dump_yml_content(TRAINING_SERVICE_FILE_V2, config)
     elif args.ts == 'remote':
         if args.remote_user is not None:
             config[args.ts]['machineList'][0]['username'] = args.remote_user
@@ -134,6 +152,7 @@ def update_training_service_config(args):
     parser.add_argument("--config_version", type=str, choices=['v1', 'v2'], default='v1')
     parser.add_argument("--nni_docker_image", type=str)
     parser.add_argument("--nni_manager_ip", type=str)
+    parser.add_argument("--reuse_mode", type=str, default='False')
     # args for remote with shared storage
     parser.add_argument("--azurestoragetoken", type=str)
     parser.add_argument("--nfs_server", type=str)

test/nni_test/nnitest/run_tests.py

@@ -23,21 +23,27 @@
 it_variables = {}
 
 
-def update_training_service_config(config, training_service, config_file_path, nni_source_dir):
+def update_training_service_config(config, training_service, config_file_path, nni_source_dir, reuse_mode='False'):
     it_ts_config = get_yml_content(os.path.join('config', 'training_service.yml'))
 
     # hack for kubeflow trial config
-    if training_service == 'kubeflow':
+    if training_service == 'kubeflow' and reuse_mode == 'False':
         it_ts_config[training_service]['trial']['worker']['command'] = config['trial']['command']
         config['trial'].pop('command')
         if 'gpuNum' in config['trial']:
             config['trial'].pop('gpuNum')
+    elif training_service == 'kubeflow' and reuse_mode == 'True':
+        it_ts_config = get_yml_content(os.path.join('config', 'training_service_v2.yml'))
+        it_ts_config['trainingService']['worker']['command'] = config['trialCommand']
 
-    if training_service == 'frameworkcontroller':
+    if training_service == 'frameworkcontroller'  and reuse_mode == 'False':
         it_ts_config[training_service]['trial']['taskRoles'][0]['command'] = config['trial']['command']
         config['trial'].pop('command')
         if 'gpuNum' in config['trial']:
             config['trial'].pop('gpuNum')
+    elif training_service == 'frameworkcontroller'  and reuse_mode == 'True':
+        it_ts_config = get_yml_content(os.path.join('config', 'training_service_v2.yml'))
+        it_ts_config['trainingService']['taskRoles'][0]['command'] = config['trialCommand']
 
     if training_service == 'adl':
         # hack for adl trial config, codeDir in adl mode refers to path in container
@@ -88,7 +94,7 @@ def prepare_config_file(test_case_config, it_config, args):
     # apply training service config
     # user's gpuNum, logCollection config is overwritten by the config in training_service.yml
     # the hack for kubeflow should be applied at last step
-    update_training_service_config(test_yml_config, args.ts, test_case_config['configFile'], args.nni_source_dir)
+    update_training_service_config(test_yml_config, args.ts, test_case_config['configFile'], args.nni_source_dir, args.reuse_mode)
 
     # generate temporary config yml file to launch experiment
     new_config_file = config_path + '.tmp'
@@ -313,6 +319,7 @@ def run(args):
     parser.add_argument("--nni_source_dir", type=str, default='../')
     parser.add_argument("--cases", type=str, default=None)
     parser.add_argument("--exclude", type=str, default=None)
+    parser.add_argument("--reuse_mode", type=str, default='False')
     parser.add_argument("--ts", type=str, choices=['local', 'remote', 'pai',
                                                    'kubeflow', 'frameworkcontroller', 'adl', 'aml', 'hybrid'], default='local')
     args = parser.parse_args()