Merge pull request #2359 from bkovacki/batch_submit_job_with_job_definition_name

Add option to call batch submit_job with job definition name only

moto/batch/models.py

@@ -514,10 +514,13 @@ class BatchBackend(BaseBackend):
         return self._job_definitions.get(arn)
 
     def get_job_definition_by_name(self, name):
-        for comp_env in self._job_definitions.values():
-            if comp_env.name == name:
-                return comp_env
-        return None
+        latest_revision = -1
+        latest_job = None
+        for job_def in self._job_definitions.values():
+            if job_def.name == name and job_def.revision > latest_revision:
+                latest_job = job_def
+                latest_revision = job_def.revision
+        return latest_job
 
     def get_job_definition_by_name_revision(self, name, revision):
         for job_def in self._job_definitions.values():
@@ -534,10 +537,13 @@ class BatchBackend(BaseBackend):
         :return: Job definition or None
         :rtype: JobDefinition or None
         """
-        env = self.get_job_definition_by_arn(identifier)
-        if env is None:
-            env = self.get_job_definition_by_name(identifier)
-        return env
+        job_def = self.get_job_definition_by_arn(identifier)
+        if job_def is None:
+            if ':' in identifier:
+                job_def = self.get_job_definition_by_name_revision(*identifier.split(':', 1))
+            else:
+                job_def = self.get_job_definition_by_name(identifier)
+        return job_def
 
     def get_job_definitions(self, identifier):
         """
@@ -984,9 +990,7 @@ class BatchBackend(BaseBackend):
         # TODO parameters, retries (which is a dict raw from request), job dependancies and container overrides are ignored for now
 
         # Look for job definition
-        job_def = self.get_job_definition_by_arn(job_def_id)
-        if job_def is None and ':' in job_def_id:
-            job_def = self.get_job_definition_by_name_revision(*job_def_id.split(':', 1))
+        job_def = self.get_job_definition(job_def_id)
         if job_def is None:
             raise ClientException('Job definition {0} does not exist'.format(job_def_id))
 

tests/test_batch/test_batch.py

@@ -642,6 +642,87 @@ def test_describe_task_definition():
     len(resp['jobDefinitions']).should.equal(3)
 
 
+@mock_logs
+@mock_ec2
+@mock_ecs
+@mock_iam
+@mock_batch
+def test_submit_job_by_name():
+    ec2_client, iam_client, ecs_client, logs_client, batch_client = _get_clients()
+    vpc_id, subnet_id, sg_id, iam_arn = _setup(ec2_client, iam_client)
+
+    compute_name = 'test_compute_env'
+    resp = batch_client.create_compute_environment(
+        computeEnvironmentName=compute_name,
+        type='UNMANAGED',
+        state='ENABLED',
+        serviceRole=iam_arn
+    )
+    arn = resp['computeEnvironmentArn']
+
+    resp = batch_client.create_job_queue(
+        jobQueueName='test_job_queue',
+        state='ENABLED',
+        priority=123,
+        computeEnvironmentOrder=[
+            {
+                'order': 123,
+                'computeEnvironment': arn
+            },
+        ]
+    )
+    queue_arn = resp['jobQueueArn']
+
+    job_definition_name = 'sleep10'
+
+    batch_client.register_job_definition(
+        jobDefinitionName=job_definition_name,
+        type='container',
+        containerProperties={
+            'image': 'busybox',
+            'vcpus': 1,
+            'memory': 128,
+            'command': ['sleep', '10']
+        }
+    )
+    batch_client.register_job_definition(
+        jobDefinitionName=job_definition_name,
+        type='container',
+        containerProperties={
+            'image': 'busybox',
+            'vcpus': 1,
+            'memory': 256,
+            'command': ['sleep', '10']
+        }
+    )
+    resp = batch_client.register_job_definition(
+        jobDefinitionName=job_definition_name,
+        type='container',
+        containerProperties={
+            'image': 'busybox',
+            'vcpus': 1,
+            'memory': 512,
+            'command': ['sleep', '10']
+        }
+    )
+    job_definition_arn = resp['jobDefinitionArn']
+
+    resp = batch_client.submit_job(
+        jobName='test1',
+        jobQueue=queue_arn,
+        jobDefinition=job_definition_name
+    )
+    job_id = resp['jobId']
+
+    resp_jobs = batch_client.describe_jobs(jobs=[job_id])
+
+    # batch_client.terminate_job(jobId=job_id)
+
+    len(resp_jobs['jobs']).should.equal(1)
+    resp_jobs['jobs'][0]['jobId'].should.equal(job_id)
+    resp_jobs['jobs'][0]['jobQueue'].should.equal(queue_arn)
+    resp_jobs['jobs'][0]['jobDefinition'].should.equal(job_definition_arn)
+
 # SLOW TESTS
 @expected_failure
 @mock_logs