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How to use create_instance_profile method in localstack

Best Python code snippet using localstack_python

test_create_instance_profile.py

Source:test_create_instance_profile.py

1import os2import sys3import logging4import unittest5import ConfigParser6import boto37import mock8DOC_DIR = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))9REPOROOT = os.path.dirname(DOC_DIR)10# Import shared testing code11sys.path.append(12    os.path.join(13        REPOROOT,14        'Testing'15    )16)17sys.path.append(os.path.join(18    DOC_DIR, "Documents/Lambdas"19))20sys.path.append(21    os.path.abspath(os.path.join(22        os.path.dirname(os.path.realpath(__file__)),23        "lib/"24    ))25)26import create_instance_profile27import ssm_testing  # noqa pylint: disable=import-error,wrong-import-position28import managedinstanceutil as util29CONFIG = ConfigParser.ConfigParser()30CONFIG.readfp(open(os.path.join(REPOROOT, 'Testing', 'defaults.cfg')))31CONFIG.read([os.path.join(REPOROOT, 'Testing', 'local.cfg')])32REGION = CONFIG.get('general', 'region')33PREFIX = CONFIG.get('general', 'resource_prefix')34SERVICE_ROLE_NAME = CONFIG.get('general', 'automation_service_role_name')35WINDOWS_AMI_ID = CONFIG.get('windows', 'windows2016.{}'.format(REGION))36LINUX_AMI_ID = CONFIG.get('linux', 'ami')37INSTANCE_TYPE = CONFIG.get('windows', 'instance_type')38SSM_DOC_NAME = PREFIX + 'automation-asg'39CFN_STACK_NAME = PREFIX + 'automation-asg'40logging.basicConfig(level=CONFIG.get('general', 'log_level').upper())41LOGGER = logging.getLogger(__name__)42logging.getLogger('botocore').setLevel(level=logging.WARNING)43boto3.setup_default_session(region_name=REGION)44orig_client = boto3.client45ec2_client = boto3.client('ec2')46as_client = boto3.client('autoscaling')47iam_client = boto3.client('iam')48def create_send_mock(result):49    return util.create_send_mock(result)50def cleanup(name):51    util.cleanup_instance_profile(iam_client, name)52def mock_boto_client(client):53    if client == "cloudformation":54        class TestCFClass:55            def __init__(self):56                pass57            def describe_stacks(self, *args, **kwargs):58                return {"Stacks": [59                    {"StackStatus": "ROLLBACK_IN_PROGRESS"}60                ]}61        return TestCFClass()62    return orig_client(client)63class CreateInstanceTest(unittest.TestCase):64    def test_create_new_profile(self):65        result = {}66        name = "{}SomeReallyRandomRoleNameThatShouldNotExist".format(PREFIX)67        try:68            with mock.patch("create_instance_profile.cfnresponse.send", side_effect=create_send_mock(result)):69                with mock.patch("create_instance_profile.boto3.client", side_effect=mock_boto_client):70                    cleanup(name)71                    event = {72                        "RequestType": "Create",73                        "StackId": "FakeID",74                        "ResourceProperties": {75                            "InstanceProfileName": name76                        }77                    }78                    context = {}79                    create_instance_profile.handler(event, context)80                    print result["args"]81                    (event, context, responseStatus, responseData, physicalResourceId) = result["args"]82                    self.assertEqual(responseStatus, "SUCCESS")83                    self.assertTrue(physicalResourceId.startswith("created:"))84                    iam_client.get_role(RoleName=name)85                    # verify instance profile was created86                    instance_profile = iam_client.get_instance_profile(InstanceProfileName=name)87                    # verify policy was added88                    attached = iam_client.list_attached_role_policies(RoleName=name)89                    arns = set([])90                    for policy in attached["AttachedPolicies"]:91                        arns.add(policy["PolicyArn"])92                    # verify role was added to profile93                    is_role_found = False94                    for role in instance_profile["InstanceProfile"]["Roles"]:95                        if role["RoleName"] == name:96                            is_role_found = True97                            continue98                    self.assertEquals(arns, set(create_instance_profile.POLICY_ARNS))99                    self.assertTrue(is_role_found, "Role was not added to the profile correctly")100        finally:101            cleanup(name)102    def test_create_existing_profile(self):103        result = {}104        name = "{}SomeReallyRandomRoleNameThatShouldNotExist".format(PREFIX)105        try:106            with mock.patch("create_instance_profile.cfnresponse.send", side_effect=create_send_mock(result)):107                with mock.patch("create_instance_profile.boto3.client", side_effect=mock_boto_client):108                    cleanup(name)109                    event = {110                        "RequestType": "Create",111                        "StackId": "FakeID",112                        "ResourceProperties": {113                            "InstanceProfileName": name114                        }115                    }116                    context = {}117                    create_instance_profile.handler(event, context)118                    # make sure role and instance profile exists119                    iam_client.get_role(RoleName=name)120                    iam_client.get_instance_profile(InstanceProfileName=name)121                    create_instance_profile.handler(event, context)122                    print result["args"]123                    (event, context, responseStatus, responseData, physicalResourceId) = result["args"]124                    self.assertEqual(responseStatus, "SUCCESS")125                    self.assertTrue(physicalResourceId.startswith("existing:"))126        finally:127            cleanup(name)128    def test_delete_created_instance_profile(self):129        result = {}130        name = "{}SomeReallyRandomRoleNameThatShouldNotExist".format(PREFIX)131        try:132            with mock.patch("create_instance_profile.cfnresponse.send", side_effect=create_send_mock(result)):133                with mock.patch("create_instance_profile.boto3.client", side_effect=mock_boto_client):134                    cleanup(name)135                    event = {136                        "RequestType": "Create",137                        "StackId": "FakeID",138                        "ResourceProperties": {139                            "InstanceProfileName": name140                        }141                    }142                    context = {}143                    create_instance_profile.handler(event, context)144                    # make sure role and instance profile exists145                    iam_client.get_role(RoleName=name)146                    iam_client.get_instance_profile(InstanceProfileName=name)147                    (event, context, responseStatus, responseData, physicalResourceId) = result["args"]148                    event = {149                        "RequestType": "Delete",150                        "StackId": "FakeID",151                        "PhysicalResourceId": physicalResourceId152                    }153                    create_instance_profile.handler(event, context)154                    print result["args"]155                    (event, context, responseStatus, responseData, physicalResourceId) = result["args"]156                    self.assertEqual(responseStatus, "SUCCESS")157                    try:158                        iam_client.get_role(RoleName=name)159                        self.assertTrue(False, "Role still exists in account")160                    except Exception as e:161                        pass162                    try:163                        iam_client.get_instance_profile(RoleName=name)164                        self.assertTrue(False, "Instance still exists in account")165                    except Exception as e:166                        pass167        finally:168            cleanup(name)169    def test_delete_existing_instance_profile(self):170        result = {}171        name = "{}SomeReallyRandomRoleNameThatShouldNotExist".format(PREFIX)172        try:173            with mock.patch("create_instance_profile.cfnresponse.send", side_effect=create_send_mock(result)):174                with mock.patch("create_instance_profile.boto3.client", side_effect=mock_boto_client):175                    cleanup(name)176                    event = {177                        "RequestType": "Create",178                        "StackId": "FakeID",179                        "ResourceProperties": {180                            "InstanceProfileName": name181                        }182                    }183                    context = {}184                    create_instance_profile.handler(event, context)185                    create_instance_profile.handler(event, context)186                    # make sure role and instance profile exists187                    iam_client.get_role(RoleName=name)188                    iam_client.get_instance_profile(InstanceProfileName=name)189                    (event, context, responseStatus, responseData, physicalResourceId) = result["args"]190                    event = {191                        "RequestType": "Delete",192                        "StackId": "FakeID",193                        "PhysicalResourceId": physicalResourceId194                    }195                    create_instance_profile.handler(event, context)196                    print result["args"]197                    (event, context, responseStatus, responseData, physicalResourceId) = result["args"]198                    self.assertEqual(responseStatus, "SUCCESS")199                    self.assertTrue(physicalResourceId.startswith("existing:"))200                    # make sure role and instance profile exists201                    iam_client.get_role(RoleName=name)202                    iam_client.get_instance_profile(InstanceProfileName=name)203        finally:...

ecs_setup.py

Source:ecs_setup.py

...101		print(e)102	else:103		print('%s policy added to %s' %(policy_arn, role_name))104# Create instance profile (Needed to attach role to an instance)105def create_instance_profile(instance_profile_name):106	try:107		iam_client.create_instance_profile(108			InstanceProfileName = instance_profile_name109		)110	except botocore.exceptions.ClientError as e:111		print(e)112	else:113		print('Instance profile %s created'%instance_profile_name)114# Add role to instance profile115def add_role_to_instance_profile(instance_profile_name, role_name):116	try:117		iam_client.add_role_to_instance_profile(118			InstanceProfileName= instance_profile_name,119			RoleName= role_name120		)121	except botocore.exceptions.ClientError as e:122		print(e)123	else:124		print('Role added to instance profile')125def add_to_config(keypairName, sgID, role1ARN, role2ARN, role3ARN, role4ARN):126	data = {'ecs_information': {'keypair_name': str(keypairName), 'security_group_ID': str(sgID), 'ecsInstanceRole_arn' : str(role1ARN), 'ecsTaskExecutionRole_arn' : str(role2ARN), 'ecsS3InputBucketAccess_arn' : str(role3ARN), 'ecsS3OutputBucketAccess_arn' : str(role4ARN)}}127	config_file = open('ecs_config.yml', 'w')128	yaml.dump(data, config_file)129	print('ecs_config file created')130# Create key pair 131key_name = create_keypair('ecs_key')132# Create ECS security group133security_group_id = create_security_group('Security group for ECS Scenario 2', 'ECS group')134# Defining a security group rule - this allows SSH access to the instance 135ipPermissions =[136		{137			'FromPort': 22,138			'IpProtocol': 'tcp',139			'IpRanges': [140				{141					'CidrIp': '0.0.0.0/0',142					'Description': 'SSH access',143				},144			],145			'ToPort': 22,146		}147	]148# Adding rule to the security group 149create_sg_rule(security_group_id, ipPermissions)150# Creating an IAM role for EC2 to access S3 151# Create a trust permission for both EC2 and ECS-Tasks (giving EC2 and ecs-tasks ability to take on the role created)152ecs_task_role_access = {153  "Version": "2012-10-17",154  "Statement": [155	{156	  "Sid": "",157	  "Effect": "Allow",158	  "Principal": {159		"Service": "ecs-tasks.amazonaws.com"160	  },161	  "Action": "sts:AssumeRole"162	}163  ]164}165ec2_role_access = {166  "Version": "2012-10-17",167  "Statement": [168	{169	  "Sid": "",170	  "Effect": "Allow",171	  "Principal": {172		"Service": "ec2.amazonaws.com"173	  },174	  "Action": "sts:AssumeRole"175	}176  ]177}178# Creating the four required roles:179ecsInstanceRole = {180'RoleName':'ecsInstanceRole',181'AssumeRolePolicyDocument' : json.dumps(ec2_role_access),182'Description':'Role to give EC2 access to Amazon EC2 Container Service.',183'MaxSessionDuration' : 43200}184ecsTaskExecutionRole = {185'RoleName':'ecsTaskExecutionRole',186'AssumeRolePolicyDocument' : json.dumps(ecs_task_role_access),187'Description':'Role to provide access to other AWS service resources that are required to run Amazon ECS tasks',188'MaxSessionDuration' : 43200}189ecsS3InputBucketAccess = {190'RoleName':'ecsS3InputBucketAccess',191'AssumeRolePolicyDocument' : json.dumps(ecs_task_role_access),192'Description':'Role to provide access to input bucket to ecs tasks',193'MaxSessionDuration' : 43200}194ecsS3OutputBucketAccess = {195'RoleName':'ecsS3OutputBucketAccess',196'AssumeRolePolicyDocument' : json.dumps(ecs_task_role_access),197'Description':'Role to provide access to output bucket to ecs tasks',198'MaxSessionDuration' : 43200}199# Creating the roles200ecsInstanceRole_arn, ecsInstanceRole_name = create_iam_role(**ecsInstanceRole)201ecsTaskExecutionRole_arn, ecsTaskExecutionRole_name = create_iam_role(**ecsTaskExecutionRole)202ecsS3InputBucketAccess_arn, ecsS3InputBucketAccess_name = create_iam_role(**ecsS3InputBucketAccess)203ecsS3OutputBucketAccess_arn, ecsS3OutputBucketAccess_name = create_iam_role(**ecsS3OutputBucketAccess)204# Adding the aws managed policies to ecsInstanceRole and ecsTaskExecutionRole205add_policy('arn:aws:iam::aws:policy/service-role/AmazonEC2ContainerServiceforEC2Role', ecsInstanceRole_name)206add_policy('arn:aws:iam::aws:policy/service-role/AmazonECSTaskExecutionRolePolicy', ecsTaskExecutionRole_name)207# Create policies for ecsS3InputBucketAccess and ecsS3OutputBucketAccess roles208input_bucket_access = {209  "Version": "2012-10-17",210  "Statement": [211    {212      "Effect": "Allow",213      "Action": ["s3:ListBucket"],214      "Resource": [input_bucket]215    },216    {217      "Effect": "Allow",218      "Action": [219        "s3:GetObject"220      ],221      "Resource": [input_bucket_files]222    }223  ]224}225output_bucket_access = {226   "Version":"2012-10-17",227   "Statement":[228	  {229		 "Effect":"Allow",230		 "Action":[231			"s3:ListBucket"232		 ],233		 "Resource": [output_bucket]234	  },235	  {236		 "Effect":"Allow",237		 "Action":[238			"s3:PutObject"239		 ],240		 "Resource": [output_bucket_files]241	  }242   ]243}244input_policy = create_policy('ecsS3InputBucketAccess_policy', input_bucket_access)245output_policy = create_policy('ecsS3OutputBucketAccess_policy', output_bucket_access)246# Adding the created policies to ecsS3InputBucketAccess and ecsS3OutputBucketAccess roles247add_policy(input_policy, ecsS3InputBucketAccess_name)248add_policy(output_policy , ecsS3OutputBucketAccess_name)249# Create instance profiles and add roles -> Name of instance profile == same as role name (makes it easier and is how this occurs if done through the console)250# ecsInstanceRole 251create_instance_profile(ecsInstanceRole_name)252add_role_to_instance_profile(ecsInstanceRole_name, ecsInstanceRole_name)253# ecsTaskExecutionRole254create_instance_profile(ecsTaskExecutionRole_name)255add_role_to_instance_profile(ecsTaskExecutionRole_name, ecsTaskExecutionRole_name)256# ecsS3InputBucketAccess257create_instance_profile(ecsS3InputBucketAccess_name)258add_role_to_instance_profile(ecsS3InputBucketAccess_name, ecsS3InputBucketAccess_name)259# ecsS3OutputBucketAccess260create_instance_profile(ecsS3OutputBucketAccess_name)261add_role_to_instance_profile(ecsS3OutputBucketAccess_name, ecsS3OutputBucketAccess_name)262# Load information into config file: ...

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