Migrate s3_bucket module to boto3 (#37189)

lib/ansible/modules/cloud/amazon/s3_bucket.py

@@ -25,6 +25,7 @@ short_description: Manage S3 buckets in AWS, Ceph, Walrus and FakeS3
 description:
     - Manage S3 buckets in AWS, Ceph, Walrus and FakeS3
 version_added: "2.0"
+requirements: [ boto3 ]
 author: "Rob White (@wimnat)"
 options:
   force:
@@ -105,48 +106,22 @@ EXAMPLES = '''
 
 import json
 import os
-import traceback
+import time
-import xml.etree.ElementTree as ET
 
 import ansible.module_utils.six.moves.urllib.parse as urlparse
 from ansible.module_utils.six import string_types
-from ansible.module_utils._text import to_native
+from ansible.module_utils.basic import to_text
-from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.aws.core import AnsibleAWSModule
-from ansible.module_utils.ec2 import get_aws_connection_info, ec2_argument_spec
+from ansible.module_utils.ec2 import compare_policies, ec2_argument_spec, boto3_tag_list_to_ansible_dict, ansible_dict_to_boto3_tag_list
-from ansible.module_utils.ec2 import sort_json_policy_dict, compare_policies
+from ansible.module_utils.ec2 import get_aws_connection_info, boto3_conn, AWSRetry
 
 try:
-    import boto.ec2
+    from botocore.exceptions import BotoCoreError, ClientError, EndpointConnectionError, WaiterError
-    from boto.s3.connection import OrdinaryCallingFormat, Location, S3Connection
-    from boto.s3.tagging import Tags, TagSet
-    from boto.exception import BotoServerError, S3CreateError, S3ResponseError, BotoClientError
-    HAS_BOTO = True
 except ImportError:
-    HAS_BOTO = False
+    pass  # handled by AnsibleAWSModule
 
 
-def get_request_payment_status(bucket):
+def create_or_update_bucket(s3_client, module, location):
-
-    response = bucket.get_request_payment()
-    root = ET.fromstring(response)
-    for message in root.findall('.//{http://s3.amazonaws.com/doc/2006-03-01/}Payer'):
-        payer = message.text
-
-    return (payer != "BucketOwner")
-
-
-def create_tags_container(tags):
-
-    tag_set = TagSet()
-    tags_obj = Tags()
-    for key, val in tags.items():
-        tag_set.add_tag(key, val)
-
-    tags_obj.add_tag_set(tag_set)
-    return tags_obj
-
-
-def _create_or_update_bucket(connection, module, location):
 
     policy = module.params.get("policy")
     name = module.params.get("name")
@@ -156,170 +131,325 @@ def _create_or_update_bucket(connection, module, location):
     changed = False
 
     try:
-        bucket = connection.get_bucket(name)
+        bucket_is_present = bucket_exists(s3_client, name)
-    except S3ResponseError as e:
+    except EndpointConnectionError as e:
+        module.fail_json_aws(e, msg="Invalid endpoint provided: %s" % to_text(e))
+    except (BotoCoreError, ClientError) as e:
+        module.fail_json_aws(e, msg="Failed to check bucket presence")
+
+    if not bucket_is_present:
         try:
-            bucket = connection.create_bucket(name, location=location)
+            bucket_changed = create_bucket(s3_client, name, location)
-            changed = True
+            s3_client.get_waiter('bucket_exists').wait(Bucket=name)
-        except (S3CreateError, BotoClientError) as e:
+            changed = changed or bucket_changed
-            module.fail_json(msg=e.message)
+        except WaiterError as e:
+            module.fail_json_aws(e, msg='An error occurred waiting for the bucket to become available')
+        except (BotoCoreError, ClientError) as e:
+            module.fail_json_aws(e, msg="Failed while creating bucket")
 
     # Versioning
-    versioning_status = bucket.get_versioning_status()
+    try:
+        versioning_status = get_bucket_versioning(s3_client, name)
+    except (ClientError, BotoCoreError) as e:
+        module.fail_json_aws(e, msg="Failed to get bucket versioning")
+
     if versioning is not None:
-        if versioning and versioning_status.get('Versioning') != "Enabled":
+        required_versioning = None
+        if versioning and versioning_status.get('Status') != "Enabled":
+            required_versioning = 'Enabled'
+        elif not versioning and versioning_status.get('Status') == "Enabled":
+            required_versioning = 'Suspended'
+
+        if required_versioning:
             try:
-                bucket.configure_versioning(versioning)
+                put_bucket_versioning(s3_client, name, required_versioning)
                 changed = True
-                versioning_status = bucket.get_versioning_status()
+            except (BotoCoreError, ClientError) as e:
-            except S3ResponseError as e:
+                module.fail_json_aws(e, msg="Failed to update bucket versioning")
-                module.fail_json(msg=e.message, exception=traceback.format_exc())
+
-        elif not versioning and versioning_status.get('Versioning') == "Enabled":
+            versioning_status = wait_versioning_is_applied(module, s3_client, name, required_versioning)
-            try:
+
-                bucket.configure_versioning(versioning)
+    # This output format is there to ensure compatibility with previous versions of the module
-                changed = True
+    versioning_return_value = {
-                versioning_status = bucket.get_versioning_status()
+        'Versioning': versioning_status.get('Status', 'Disabled'),
-            except S3ResponseError as e:
+        'MfaDelete': versioning_status.get('MFADelete', 'Disabled'),
-                module.fail_json(msg=e.message, exception=traceback.format_exc())
+    }
 
     # Requester pays
-    requester_pays_status = get_request_payment_status(bucket)
+    try:
-    if requester_pays_status != requester_pays:
+        requester_pays_status = get_bucket_request_payment(s3_client, name)
-        if requester_pays:
+    except (BotoCoreError, ClientError) as e:
-            payer = 'Requester'
+        module.fail_json_aws(e, msg="Failed to get bucket request payment")
-        else:
+
-            payer = 'BucketOwner'
+    payer = 'Requester' if requester_pays else 'BucketOwner'
-        bucket.set_request_payment(payer=payer)
+    if requester_pays_status != payer:
+        put_bucket_request_payment(s3_client, name, payer)
+        requester_pays_status = wait_payer_is_applied(module, s3_client, name, payer, should_fail=False)
+        if requester_pays_status is None:
+            # We have seen that it happens quite a lot of times that the put request was not taken into
+            # account, so we retry one more time
+            put_bucket_request_payment(s3_client, name, payer)
+            requester_pays_status = wait_payer_is_applied(module, s3_client, name, payer, should_fail=True)
         changed = True
-        requester_pays_status = get_request_payment_status(bucket)
 
     # Policy
     try:
-        current_policy = json.loads(to_native(bucket.get_policy()))
+        current_policy = get_bucket_policy(s3_client, name)
-    except S3ResponseError as e:
+    except (ClientError, BotoCoreError) as e:
-        if e.error_code == "NoSuchBucketPolicy":
+        module.fail_json_aws(e, msg="Failed to get bucket policy")
-            current_policy = {}
+
-        else:
-            module.fail_json(msg=e.message)
     if policy is not None:
         if isinstance(policy, string_types):
             policy = json.loads(policy)
 
-        if not policy:
+        if not policy and current_policy:
-            bucket.delete_policy()
-            # only show changed if there was already a policy
-            changed = bool(current_policy)
-
-        elif compare_policies(current_policy, policy):
-            changed = True
             try:
-                bucket.set_policy(json.dumps(policy))
+                delete_bucket_policy(s3_client, name)
-                current_policy = json.loads(to_native(bucket.get_policy()))
+            except (BotoCoreError, ClientError) as e:
-            except S3ResponseError as e:
+                module.fail_json_aws(e, msg="Failed to delete bucket policy")
-                module.fail_json(msg=e.message)
+            current_policy = wait_policy_is_applied(module, s3_client, name, policy)
+            changed = True
+        elif compare_policies(current_policy, policy):
+            try:
+                put_bucket_policy(s3_client, name, policy)
+            except (BotoCoreError, ClientError) as e:
+                module.fail_json_aws(e, msg="Failed to update bucket policy")
+            current_policy = wait_policy_is_applied(module, s3_client, name, policy, should_fail=False)
+            if current_policy is None:
+                # As for request payement, it happens quite a lot of times that the put request was not taken into
+                # account, so we retry one more time
+                put_bucket_policy(s3_client, name, policy)
+                current_policy = wait_policy_is_applied(module, s3_client, name, policy, should_fail=True)
+            changed = True
 
     # Tags
     try:
-        current_tags = bucket.get_tags()
+        current_tags_dict = get_current_bucket_tags_dict(s3_client, name)
-    except S3ResponseError as e:
+    except (ClientError, BotoCoreError) as e:
-        if e.error_code == "NoSuchTagSet":
+        module.fail_json_aws(e, msg="Failed to get bucket tags")
-            current_tags = None
-        else:
-            module.fail_json(msg=e.message)
-
-    if current_tags is None:
-        current_tags_dict = {}
-    else:
-        current_tags_dict = dict((t.key, t.value) for t in current_tags[0])
 
     if tags is not None:
         if current_tags_dict != tags:
-            try:
             if tags:
-                    bucket.set_tags(create_tags_container(tags))
+                try:
+                    put_bucket_tagging(s3_client, name, tags)
+                except (BotoCoreError, ClientError) as e:
+                    module.fail_json_aws(e, msg="Failed to update bucket tags")
             else:
-                    bucket.delete_tags()
+                try:
+                    delete_bucket_tagging(s3_client, name)
+                except (BotoCoreError, ClientError) as e:
+                    module.fail_json_aws(e, msg="Failed to delete bucket tags")
+            wait_tags_are_applied(module, s3_client, name, tags)
             current_tags_dict = tags
             changed = True
-            except S3ResponseError as e:
-                module.fail_json(msg=e.message)
 
-    module.exit_json(changed=changed, name=bucket.name, versioning=versioning_status,
+    module.exit_json(changed=changed, name=name, versioning=versioning_return_value,
-                     requester_pays=requester_pays_status, policy=current_policy, tags=current_tags_dict)
+                     requester_pays=requester_pays, policy=current_policy, tags=current_tags_dict)
 
 
-def _destroy_bucket(connection, module):
+def bucket_exists(s3_client, bucket_name):
+    # head_bucket appeared to be really inconsistent, so we use list_buckets instead,
+    # and loop over all the buckets, even if we know it's less performant :(
+    all_buckets = s3_client.list_buckets(Bucket=bucket_name)['Buckets']
+    return any(bucket['Name'] == bucket_name for bucket in all_buckets)
+
+
+@AWSRetry.exponential_backoff(max_delay=120)
+def create_bucket(s3_client, bucket_name, location):
+    try:
+        configuration = {}
+        if location not in ('us-east-1', None):
+            configuration['LocationConstraint'] = location
+        if len(configuration) > 0:
+            s3_client.create_bucket(Bucket=bucket_name, CreateBucketConfiguration=configuration)
+        else:
+            s3_client.create_bucket(Bucket=bucket_name)
+        return True
+    except ClientError as e:
+        error_code = e.response['Error']['Code']
+        if error_code == 'BucketAlreadyOwnedByYou':
+            # We should never get there since we check the bucket presence before calling the create_or_update_bucket
+            # method. However, the AWS Api sometimes fails to report bucket presence, so we catch this exception
+            return False
+        else:
+            raise e
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def put_bucket_tagging(s3_client, bucket_name, tags):
+    s3_client.put_bucket_tagging(Bucket=bucket_name, Tagging={'TagSet': ansible_dict_to_boto3_tag_list(tags)})
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def put_bucket_policy(s3_client, bucket_name, policy):
+    s3_client.put_bucket_policy(Bucket=bucket_name, Policy=json.dumps(policy))
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def delete_bucket_policy(s3_client, bucket_name):
+    s3_client.delete_bucket_policy(Bucket=bucket_name)
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def get_bucket_policy(s3_client, bucket_name):
+    try:
+        current_policy = json.loads(s3_client.get_bucket_policy(Bucket=bucket_name).get('Policy'))
+    except ClientError as e:
+        if e.response['Error']['Code'] == 'NoSuchBucketPolicy':
+            current_policy = None
+        else:
+            raise e
+    return current_policy
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def put_bucket_request_payment(s3_client, bucket_name, payer):
+    s3_client.put_bucket_request_payment(Bucket=bucket_name, RequestPaymentConfiguration={'Payer': payer})
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def get_bucket_request_payment(s3_client, bucket_name):
+    return s3_client.get_bucket_request_payment(Bucket=bucket_name).get('Payer')
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def get_bucket_versioning(s3_client, bucket_name):
+    return s3_client.get_bucket_versioning(Bucket=bucket_name)
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def put_bucket_versioning(s3_client, bucket_name, required_versioning):
+    s3_client.put_bucket_versioning(Bucket=bucket_name, VersioningConfiguration={'Status': required_versioning})
+
+
+@AWSRetry.exponential_backoff(max_delay=120, catch_extra_error_codes=['NoSuchBucket'])
+def delete_bucket_tagging(s3_client, bucket_name):
+    s3_client.delete_bucket_tagging(Bucket=bucket_name)
+
+
+@AWSRetry.exponential_backoff(max_delay=120)
+def delete_bucket(s3_client, bucket_name):
+    try:
+        s3_client.delete_bucket(Bucket=bucket_name)
+    except ClientError as e:
+        if e.response['Error']['Code'] == 'NoSuchBucket':
+            # This means bucket should have been in a deleting state when we checked it existence
+            # We just ignore the error
+            pass
+        else:
+            raise e
+
+
+def wait_policy_is_applied(module, s3_client, bucket_name, expected_policy, should_fail=True):
+    for dummy in range(0, 12):
+        try:
+            current_policy = get_bucket_policy(s3_client, bucket_name)
+        except (ClientError, BotoCoreError) as e:
+            module.fail_json_aws(e, msg="Failed to get bucket policy")
+
+        if compare_policies(current_policy, expected_policy):
+            time.sleep(5)
+        else:
+            return current_policy
+    if should_fail:
+        module.fail_json(msg="Bucket policy failed to apply in the excepted time")
+    else:
+        return None
+
+
+def wait_payer_is_applied(module, s3_client, bucket_name, expected_payer, should_fail=True):
+    for dummy in range(0, 12):
+        try:
+            requester_pays_status = get_bucket_request_payment(s3_client, bucket_name)
+        except (BotoCoreError, ClientError) as e:
+            module.fail_json_aws(e, msg="Failed to get bucket request payment")
+        if requester_pays_status != expected_payer:
+            time.sleep(5)
+        else:
+            return requester_pays_status
+    if should_fail:
+        module.fail_json(msg="Bucket request payment failed to apply in the excepted time")
+    else:
+        return None
+
+
+def wait_versioning_is_applied(module, s3_client, bucket_name, required_versioning):
+    for dummy in range(0, 12):
+        try:
+            versioning_status = get_bucket_versioning(s3_client, bucket_name)
+        except (BotoCoreError, ClientError) as e:
+            module.fail_json_aws(e, msg="Failed to get updated versioning for bucket")
+        if versioning_status.get('Status') != required_versioning:
+            time.sleep(5)
+        else:
+            return versioning_status
+    module.fail_json(msg="Bucket versioning failed to apply in the excepted time")
+
+
+def wait_tags_are_applied(module, s3_client, bucket_name, expected_tags_dict):
+    for dummy in range(0, 12):
+        try:
+            current_tags_dict = get_current_bucket_tags_dict(s3_client, bucket_name)
+        except (ClientError, BotoCoreError) as e:
+            module.fail_json_aws(e, msg="Failed to get bucket policy")
+        if current_tags_dict != expected_tags_dict:
+            time.sleep(5)
+        else:
+            return
+    module.fail_json(msg="Bucket tags failed to apply in the excepted time")
+
+
+def get_current_bucket_tags_dict(s3_client, bucket_name):
+    try:
+        current_tags = s3_client.get_bucket_tagging(Bucket=bucket_name).get('TagSet')
+    except ClientError as e:
+        if e.response['Error']['Code'] == 'NoSuchTagSet':
+            return {}
+        raise e
+
+    return boto3_tag_list_to_ansible_dict(current_tags)
+
+
+def paginated_list(s3_client, **pagination_params):
+    pg = s3_client.get_paginator('list_objects_v2')
+    for page in pg.paginate(**pagination_params):
+        yield [data['Key'] for data in page.get('Contents', [])]
+
+
+def destroy_bucket(s3_client, module):
 
     force = module.params.get("force")
     name = module.params.get("name")
-    changed = False
-
     try:
-        bucket = connection.get_bucket(name)
+        bucket_is_present = bucket_exists(s3_client, name)
-    except S3ResponseError as e:
+    except EndpointConnectionError as e:
-        if e.error_code != "NoSuchBucket":
+        module.fail_json_aws(e, msg="Invalid endpoint provided: %s" % to_text(e))
-            module.fail_json(msg=e.message)
+    except (BotoCoreError, ClientError) as e:
-        else:
+        module.fail_json_aws(e, msg="Failed to check bucket presence")
-            # Bucket already absent
+
-            module.exit_json(changed=changed)
+    if not bucket_is_present:
+        module.exit_json(changed=False)
 
     if force:
+        # if there are contents then we need to delete them before we can delete the bucket
         try:
-            # Empty the bucket
+            for keys in paginated_list(s3_client, Bucket=name):
-            for key in bucket.list():
+                formatted_keys = [{'Key': key} for key in keys]
-                key.delete()
+                if formatted_keys:
-
+                    s3_client.delete_objects(Bucket=name, Delete={'Objects': formatted_keys})
-        except BotoServerError as e:
+        except (BotoCoreError, ClientError) as e:
-            module.fail_json(msg=e.message)
+            module.fail_json_aws(e, msg="Failed while deleting bucket")
 
     try:
-        bucket = connection.delete_bucket(name)
+        delete_bucket(s3_client, name)
-        changed = True
+        s3_client.get_waiter('bucket_not_exists').wait(Bucket=name)
-    except S3ResponseError as e:
+    except WaiterError as e:
-        module.fail_json(msg=e.message)
+        module.fail_json_aws(e, msg='An error occurred waiting for the bucket to be deleted.')
+    except (BotoCoreError, ClientError) as e:
+        module.fail_json_aws(e, msg="Failed to delete bucket")
 
-    module.exit_json(changed=changed)
+    module.exit_json(changed=True)
-
-
-def _create_or_update_bucket_ceph(connection, module, location):
-    # TODO: add update
-
-    name = module.params.get("name")
-
-    changed = False
-
-    try:
-        bucket = connection.get_bucket(name)
-    except S3ResponseError as e:
-        try:
-            bucket = connection.create_bucket(name, location=location)
-            changed = True
-        except (S3CreateError, BotoClientError) as e:
-            module.fail_json(msg=e.message)
-
-    if bucket:
-        module.exit_json(changed=changed)
-    else:
-        module.fail_json(msg='Unable to create bucket, no error from the API')
-
-
-def _destroy_bucket_ceph(connection, module):
-
-    _destroy_bucket(connection, module)
-
-
-def create_or_update_bucket(connection, module, location, flavour='aws'):
-    if flavour == 'ceph':
-        _create_or_update_bucket_ceph(connection, module, location)
-    else:
-        _create_or_update_bucket(connection, module, location)
-
-
-def destroy_bucket(connection, module, flavour='aws'):
-    if flavour == 'ceph':
-        _destroy_bucket_ceph(connection, module)
-    else:
-        _destroy_bucket(connection, module)
 
 
 def is_fakes3(s3_url):
@@ -341,6 +471,32 @@ def is_walrus(s3_url):
         return False
 
 
+def get_s3_client(module, aws_connect_kwargs, location, ceph, s3_url):
+    if s3_url and ceph:  # TODO - test this
+        ceph = urlparse(s3_url)
+        params = dict(module=module, conn_type='client', resource='s3', use_ssl=ceph.scheme == 'https', region=location, endpoint=s3_url, **aws_connect_kwargs)
+    elif is_fakes3(s3_url):
+        fakes3 = urlparse(s3_url)
+        port = fakes3.port
+        if fakes3.scheme == 'fakes3s':
+            protocol = "https"
+            if port is None:
+                port = 443
+        else:
+            protocol = "http"
+            if port is None:
+                port = 80
+        params = dict(module=module, conn_type='client', resource='s3', region=location,
+                      endpoint="%s://%s:%s" % (protocol, fakes3.hostname, to_text(port)),
+                      use_ssl=fakes3.scheme == 'fakes3s', **aws_connect_kwargs)
+    elif is_walrus(s3_url):
+        walrus = urlparse(s3_url).hostname
+        params = dict(module=module, conn_type='client', resource='s3', region=location, endpoint=walrus, **aws_connect_kwargs)
+    else:
+        params = dict(module=module, conn_type='client', resource='s3', region=location, endpoint=s3_url, **aws_connect_kwargs)
+    return boto3_conn(**params)
+
+
 def main():
 
     argument_spec = ec2_argument_spec()
@@ -358,83 +514,45 @@ def main():
         )
     )
 
-    module = AnsibleModule(argument_spec=argument_spec)
+    module = AnsibleAWSModule(argument_spec=argument_spec)
 
-    if not HAS_BOTO:
+    region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True)
-        module.fail_json(msg='boto required for this module')
-
-    region, ec2_url, aws_connect_params = get_aws_connection_info(module)
 
     if region in ('us-east-1', '', None):
-        # S3ism for the US Standard region
+        # default to US Standard region
-        location = Location.DEFAULT
+        location = 'us-east-1'
     else:
         # Boto uses symbolic names for locations but region strings will
         # actually work fine for everything except us-east-1 (US Standard)
         location = region
 
     s3_url = module.params.get('s3_url')
+    ceph = module.params.get('ceph')
 
     # allow eucarc environment variables to be used if ansible vars aren't set
     if not s3_url and 'S3_URL' in os.environ:
         s3_url = os.environ['S3_URL']
 
-    ceph = module.params.get('ceph')
-
     if ceph and not s3_url:
         module.fail_json(msg='ceph flavour requires s3_url')
 
-    flavour = 'aws'
-
-    # bucket names with .'s in them need to use the calling_format option,
-    # otherwise the connection will fail. See https://github.com/boto/boto/issues/2836
-    # for more details.
-    aws_connect_params['calling_format'] = OrdinaryCallingFormat()
-
     # Look at s3_url and tweak connection settings
-    # if connecting to Walrus or fakes3
+    # if connecting to Ceph RGW, Walrus or fakes3
-    try:
+    if s3_url:
-        if s3_url and ceph:
+        for key in ['validate_certs', 'security_token', 'profile_name']:
-            ceph = urlparse.urlparse(s3_url)
+            aws_connect_kwargs.pop(key, None)
-            connection = boto.connect_s3(
+    s3_client = get_s3_client(module, aws_connect_kwargs, location, ceph, s3_url)
-                host=ceph.hostname,
-                port=ceph.port,
-                is_secure=ceph.scheme == 'https',
-                **aws_connect_params
-            )
-            flavour = 'ceph'
-        elif is_fakes3(s3_url):
-            fakes3 = urlparse.urlparse(s3_url)
-            connection = S3Connection(
-                is_secure=fakes3.scheme == 'fakes3s',
-                host=fakes3.hostname,
-                port=fakes3.port,
-                **aws_connect_params
-            )
-        elif is_walrus(s3_url):
-            del aws_connect_params['calling_format']
-            walrus = urlparse.urlparse(s3_url).hostname
-            connection = boto.connect_walrus(walrus, **aws_connect_params)
-        else:
-            connection = boto.s3.connect_to_region(location, is_secure=True, **aws_connect_params)
-            # use this as fallback because connect_to_region seems to fail in boto + non 'classic' aws accounts in some cases
-            if connection is None:
-                connection = boto.connect_s3(**aws_connect_params)
 
-    except boto.exception.NoAuthHandlerFound as e:
+    if s3_client is None:  # this should never happen
-        module.fail_json(msg='No Authentication Handler found: %s ' % str(e))
-    except Exception as e:
-        module.fail_json(msg='Failed to connect to S3: %s' % str(e))
-
-    if connection is None:  # this should never happen
         module.fail_json(msg='Unknown error, failed to create s3 connection, no information from boto.')
 
     state = module.params.get("state")
 
     if state == 'present':
-        create_or_update_bucket(connection, module, location, flavour=flavour)
+        create_or_update_bucket(s3_client, module, location)
     elif state == 'absent':
-        destroy_bucket(connection, module, flavour=flavour)
+        destroy_bucket(s3_client, module)
+
 
 if __name__ == '__main__':
     main()

test/integration/targets/s3_bucket/aliases

@@ -1 +1,2 @@
 cloud/aws
+posix/ci/cloud/group4/aws

test/integration/targets/s3_bucket/tasks/main.yml

@@ -86,6 +86,10 @@
           - output.policy.Statement[0].Sid == 'AddPerm'
 
     # ============================================================
+    - name: Pause to help with s3 bucket eventual consistency
+      pause:
+        seconds: 10
+
     - name: Try to update the same complex s3_bucket
       s3_bucket:
         name: "{{ resource_prefix }}-testbucket-ansible-complex"
@@ -127,6 +131,10 @@
           - output.policy.Statement[0].Sid == 'AddPerm'
 
     # ============================================================
+    - name: Pause to help with s3 bucket eventual consistency
+      pause:
+        seconds: 10
+
     - name: Update attributes for s3_bucket
       s3_bucket:
         name: "{{ resource_prefix }}-testbucket-ansible-complex"
@@ -146,7 +154,7 @@
           - output.name == '{{ resource_prefix }}-testbucket-ansible-complex'
           - not output.requester_pays
           - output.versioning.MfaDelete == 'Disabled'
-          - output.versioning.Versioning == 'Suspended'
+          - output.versioning.Versioning in ['Suspended', 'Disabled']
           - output.tags.example == 'tag1-udpated'
           - output.tags.another == 'tag2'
           - output.policy.Statement[0].Action == 's3:GetObject'
@@ -155,6 +163,65 @@
           - output.policy.Statement[0].Resource == 'arn:aws:s3:::{{ resource_prefix }}-testbucket-ansible-complex/*'
           - output.policy.Statement[0].Sid == 'AddPerm'
 
+    # ============================================================
+    - name: Pause to help with s3 bucket eventual consistency
+      pause:
+        seconds: 10
+
+    - name: Remove a tag for s3_bucket
+      s3_bucket:
+        name: "{{ resource_prefix }}-testbucket-ansible-complex"
+        state: present
+        policy: "{{ lookup('template','policy.json') }}"
+        requester_pays: no
+        versioning: no
+        tags:
+          example: tag1-udpated
+        <<: *aws_connection_info
+      register: output
+
+    - assert:
+        that:
+          - output.changed
+          - output.tags.example == 'tag1-udpated'
+          - "'another' not in output.tags"
+
+    # ============================================================
+    - name: Pause to help with s3 bucket eventual consistency
+      pause:
+        seconds: 10
+
+    - name: Do not specify any tag to ensure previous tags are not removed
+      s3_bucket:
+        name: "{{ resource_prefix }}-testbucket-ansible-complex"
+        state: present
+        policy: "{{ lookup('template','policy.json') }}"
+        requester_pays: no
+        versioning: no
+        <<: *aws_connection_info
+      register: output
+
+    - assert:
+        that:
+          - not output.changed
+          - output.tags.example == 'tag1-udpated'
+
+    # ============================================================
+    - name: Remove all tags
+      s3_bucket:
+        name: "{{ resource_prefix }}-testbucket-ansible-complex"
+        state: present
+        policy: "{{ lookup('template','policy.json') }}"
+        requester_pays: no
+        versioning: no
+        tags: {}
+        <<: *aws_connection_info
+      register: output
+
+    - assert:
+        that:
+          - output.changed
+          - output.tags == {}
 
     # ============================================================
     - name: Delete s3_bucket
@@ -181,6 +248,8 @@
           - output.changed
           - output.name == '{{ resource_prefix }}.testbucket.ansible'
 
+
+    # ============================================================
     - name: Delete s3_bucket
       s3_bucket:
         name: "{{ resource_prefix }}.testbucket.ansible"
@@ -192,6 +261,18 @@
         that:
           - output.changed
 
+    # ============================================================
+    - name: Try to delete a missing bucket (should not fail)
+      s3_bucket:
+        name: "{{ resource_prefix }}.testbucket.ansible.missing"
+        state: absent
+        <<: *aws_connection_info
+      register: output
+
+    - assert:
+        that:
+          - not output.changed
+
   # ============================================================
   always:
     - name: Ensure all buckets are deleted
@@ -199,6 +280,7 @@
         name: "{{item}}"
         state: absent
         <<: *aws_connection_info
+      ignore_errors: yes
       with_items:
         - "{{ resource_prefix }}-testbucket-ansible"
         - "{{ resource_prefix }}-testbucket-ansible-complex"