Add stacksets (#3)

Added most stack set responses
2019-01-10 21:33:15 -08:00 · 2019-01-10 21:33:15 -08:00 · 4207a8e182
commit 4207a8e182
parent fcc5a165ea
5 changed files with 872 additions and 14 deletions
--- a/moto/cloudformation/models.py
+++ b/moto/cloudformation/models.py
@ -1,5 +1,5 @@
 from __future__ import unicode_literals
-from datetime import datetime
+from datetime import datetime, timedelta
 import json
 import yaml
 import uuid
@ -12,12 +12,137 @@ from .parsing import ResourceMap, OutputMap
 from .utils import (
    generate_changeset_id,
    generate_stack_id,
+    generate_stackset_arn,
+    generate_stackset_id,
    yaml_tag_constructor,
    validate_template_cfn_lint,
 )
 from .exceptions import ValidationError


+class FakeStackSet(BaseModel):
+
+    def __init__(self, stackset_id, name, template, region='us-east-1', status='ACTIVE', description=None, parameters=None, tags=None, admin_role=None, execution_role=None):
+        self.id = stackset_id
+        self.arn = generate_stackset_arn(stackset_id, region)
+        self.name = name
+        self.template = template
+        self.description = description
+        self.parameters = parameters
+        self.tags = tags
+        self.admin_role = admin_role
+        self.execution_role = execution_role
+        self.status = status
+        self.instances = FakeStackInstances(parameters, self.id, self.name)
+        self.operations = []
+
+    @property
+    def stack_instances(self):
+        return self.instances.stack_instances
+
+    def _create_operation(self, operation_id, action, status):
+        operation = {
+            'OperationId': str(operation_id),
+            'Action': action,
+            'Status': status,
+            'CreationTimestamp': datetime.now(),
+            'EndTimestamp': datetime.now() + timedelta(minutes=2),
+        }
+
+        self.operations += [operation]
+        return operation
+
+    def delete(self):
+        self.status = 'DELETED'
+
+    def update(self, template, description, parameters, tags, admin_role,
+            execution_role, accounts, regions, operation_id=None):
+        if not operation_id:
+            operation_id = uuid.uuid4()
+
+        self.template = template if template else self.template
+        self.description = description if description is not None else self.description
+        self.parameters = parameters if parameters else self.parameters
+        self.tags = tags if tags else self.tags
+        self.admin_role = admin_role if admin_role else self.admin_role
+        self.execution_role = execution_role if execution_role else self.execution_role
+
+        if accounts and regions:
+            self.update_instances(accounts, regions, self.parameters)
+
+        operation = self._create_operation(operation_id=operation_id, action='UPDATE', status='SUCCEEDED')
+        return operation
+
+    def create_stack_instances(self, accounts, regions, parameters, operation_id=None):
+        if not operation_id:
+            operation_id = uuid.uuid4()
+        if not parameters:
+            parameters = self.parameters
+
+        self.instances.create_instances(accounts, regions, parameters, operation_id)
+        self._create_operation(operation_id=operation_id, action='CREATE', status='SUCCEEDED')
+
+    def delete_stack_instances(self, accounts, regions, operation_id=None):
+        if not operation_id:
+            operation_id = uuid.uuid4()
+
+        self.instances.delete(accounts, regions)
+
+        self._create_operation(operation_id=operation_id, action='DELETE', status='SUCCEEDED')
+
+    def update_instances(self, accounts, regions, parameters, operation_id=None):
+        if not operation_id:
+            operation_id = uuid.uuid4()
+
+        self.instances.update(accounts, regions, parameters)
+        operation = self._create_operation(operation_id=operation_id, action='UPDATE', status='SUCCEEDED')
+        return operation
+
+
+class FakeStackInstances(BaseModel):
+    def __init__(self, parameters, stackset_id, stackset_name):
+        self.parameters = parameters if parameters else {}
+        self.stackset_id = stackset_id
+        self.stack_name = "StackSet-{}".format(stackset_id)
+        self.stackset_name = stackset_name
+        self.stack_instances = []
+
+    def create_instances(self, accounts, regions, parameters, operation_id):
+        new_instances = []
+        for region in regions:
+            for account in accounts:
+                instance = {
+                    'StackId': generate_stack_id(self.stack_name, region, account),
+                    'StackSetId': self.stackset_id,
+                    'Region': region,
+                    'Account': account,
+                    'Status': "CURRENT",
+                    'ParameterOverrides': parameters if parameters else [],
+                }
+                new_instances.append(instance)
+        self.stack_instances += new_instances
+        return new_instances
+
+    def update(self, accounts, regions, parameters):
+        for account in accounts:
+            for region in regions:
+                instance = self.get_instance(account, region)
+                if parameters:
+                    instance['ParameterOverrides'] = parameters
+                else:
+                    instance['ParameterOverrides'] = []
+
+    def delete(self, accounts, regions):
+        for i, instance in enumerate(self.stack_instances):
+            if instance['Region'] in regions and instance['Account'] in accounts:
+                self.stack_instances.pop(i)
+
+    def get_instance(self, account, region):
+        for i, instance in enumerate(self.stack_instances):
+            if instance['Region'] == region and instance['Account'] == account:
+                return self.stack_instances[i]
+
+
 class FakeStack(BaseModel):

    def __init__(self, stack_id, name, template, parameters, region_name, notification_arns=None, tags=None, role_arn=None, cross_stack_resources=None, create_change_set=False):
@ -146,10 +271,72 @@ class CloudFormationBackend(BaseBackend):

    def __init__(self):
        self.stacks = OrderedDict()
+        self.stacksets = OrderedDict()
        self.deleted_stacks = {}
        self.exports = OrderedDict()
        self.change_sets = OrderedDict()

+    def create_stack_set(self, name, template, parameters, tags=None, description=None, region='us-east-1', admin_role=None, execution_role=None):
+        stackset_id = generate_stackset_id(name)
+        new_stackset = FakeStackSet(
+            stackset_id=stackset_id,
+            name=name,
+            template=template,
+            parameters=parameters,
+            description=description,
+            tags=tags,
+            admin_role=admin_role,
+            execution_role=execution_role,
+        )
+        self.stacksets[stackset_id] = new_stackset
+        return new_stackset
+
+    def get_stack_set(self, name):
+        stacksets = self.stacksets.keys()
+        for stackset in stacksets:
+            if self.stacksets[stackset].name == name:
+                return self.stacksets[stackset]
+        raise ValidationError(name)
+
+    def delete_stack_set(self, name):
+        stacksets = self.stacksets.keys()
+        for stackset in stacksets:
+            if self.stacksets[stackset].name == name:
+                self.stacksets[stackset].delete()
+
+    def create_stack_instances(self, stackset_name, accounts, regions, parameters, operation_id=None):
+        stackset = self.get_stack_set(stackset_name)
+
+        stackset.create_stack_instances(
+            accounts=accounts,
+            regions=regions,
+            parameters=parameters,
+            operation_id=operation_id,
+        )
+        return stackset
+
+    def update_stack_set(self, stackset_name, template=None, description=None,
+            parameters=None, tags=None, admin_role=None, execution_role=None,
+            accounts=None, regions=None, operation_id=None):
+        stackset = self.get_stack_set(stackset_name)
+        update = stackset.update(
+            template=template,
+            description=description,
+            parameters=parameters,
+            tags=tags,
+            admin_role=admin_role,
+            execution_role=execution_role,
+            accounts=accounts,
+            regions=regions,
+            operation_id=operation_id
+        )
+        return update
+
+    def delete_stack_instances(self, stackset_name, accounts, regions, operation_id=None):
+        stackset = self.get_stack_set(stackset_name)
+        stackset.delete_stack_instances(accounts, regions, operation_id)
+        return stackset
+
    def create_stack(self, name, template, parameters, region_name, notification_arns=None, tags=None, role_arn=None, create_change_set=False):
        stack_id = generate_stack_id(name)
        new_stack = FakeStack(
--- a/moto/cloudformation/responses.py
+++ b/moto/cloudformation/responses.py
@ -312,6 +312,151 @@ class CloudFormationResponse(BaseResponse):
        template = self.response_template(VALIDATE_STACK_RESPONSE_TEMPLATE)
        return template.render(description=description)

+    def create_stack_set(self):
+        stackset_name = self._get_param('StackSetName')
+        stack_body = self._get_param('TemplateBody')
+        template_url = self._get_param('TemplateURL')
+        # role_arn = self._get_param('RoleARN')
+        parameters_list = self._get_list_prefix("Parameters.member")
+        tags = dict((item['key'], item['value'])
+                    for item in self._get_list_prefix("Tags.member"))
+
+        # Copy-Pasta - Hack dict-comprehension
+        parameters = dict([
+            (parameter['parameter_key'], parameter['parameter_value'])
+            for parameter
+            in parameters_list
+        ])
+        if template_url:
+            stack_body = self._get_stack_from_s3_url(template_url)
+
+        stackset = self.cloudformation_backend.create_stack_set(
+            name=stackset_name,
+            template=stack_body,
+            parameters=parameters,
+            tags=tags,
+            # role_arn=role_arn,
+        )
+        if self.request_json:
+            return json.dumps({
+                'CreateStackSetResponse': {
+                    'CreateStackSetResult': {
+                        'StackSetId': stackset.stackset_id,
+                    }
+                }
+            })
+        else:
+            template = self.response_template(CREATE_STACK_SET_RESPONSE_TEMPLATE)
+            return template.render(stackset=stackset)
+
+    def create_stack_instances(self):
+        stackset_name = self._get_param('StackSetName')
+        accounts = self._get_multi_param('Accounts.member')
+        regions = self._get_multi_param('Regions.member')
+        parameters = self._get_multi_param('ParameterOverrides.member')
+        self.cloudformation_backend.create_stack_instances(stackset_name, accounts, regions, parameters)
+        template = self.response_template(CREATE_STACK_INSTANCES_TEMPLATE)
+        return template.render()
+
+    def delete_stack_set(self):
+        stackset_name = self._get_param('StackSetName')
+        self.cloudformation_backend.delete_stack_set(stackset_name)
+        template = self.response_template(DELETE_STACK_SET_RESPONSE_TEMPLATE)
+        return template.render()
+
+    def delete_stack_instances(self):
+        stackset_name = self._get_param('StackSetName')
+        accounts = self._get_multi_param('Accounts.member')
+        regions = self._get_multi_param('Regions.member')
+        self.cloudformation_backend.delete_stack_instances(stackset_name, accounts, regions)
+
+        template = self.response_template(DELETE_STACK_INSTANCES_TEMPLATE)
+        return template.render()
+
+    def describe_stack_set(self):
+        stackset_name = self._get_param('StackSetName')
+        stackset = self.cloudformation_backend.get_stack_set(stackset_name)
+
+        if not stackset.admin_role:
+            stackset.admin_role = 'arn:aws:iam::123456789012:role/AWSCloudFormationStackSetAdministrationRole'
+        if not stackset.execution_role:
+            stackset.execution_role = 'AWSCloudFormationStackSetExecutionRole'
+
+        template = self.response_template(DESCRIBE_STACK_SET_RESPONSE_TEMPLATE)
+        return template.render(stackset=stackset)
+
+    def describe_stack_instance(self):
+        stackset_name = self._get_param('StackSetName')
+        account = self._get_param('StackInstanceAccount')
+        region = self._get_param('StackInstanceRegion')
+
+        instance = self.cloudformation_backend.get_stack_set(stackset_name).instances.get_instance(account, region)
+        template = self.response_template(DESCRIBE_STACK_INSTANCE_TEMPLATE)
+        rendered = template.render(instance=instance)
+        return rendered
+
+    def list_stack_sets(self):
+        stacksets = self.cloudformation_backend.stacksets
+        template = self.response_template(LIST_STACK_SETS_TEMPLATE)
+        return template.render(stacksets=stacksets)
+
+    def list_stack_instances(self):
+        stackset_name = self._get_param('StackSetName')
+        stackset = self.cloudformation_backend.get_stack_set(stackset_name)
+        template = self.response_template(LIST_STACK_INSTANCES_TEMPLATE)
+        return template.render(stackset=stackset)
+
+    def list_stack_set_operations(self):
+        stackset_name = self._get_param('StackSetName')
+        stackset = self.cloudformation_backend.get_stack_set(stackset_name)
+        template = self.response_template(LIST_STACK_SET_OPERATIONS_RESPONSE_TEMPLATE)
+        return template.render(stackset=stackset)
+
+    def update_stack_set(self):
+        stackset_name = self._get_param('StackSetName')
+        operation_id = self._get_param('OperationId')
+        description = self._get_param('Description')
+        execution_role = self._get_param('ExecutionRoleName')
+        admin_role = self._get_param('AdministrationRoleARN')
+        accounts = self._get_multi_param('Accounts.member')
+        regions = self._get_multi_param('Regions.member')
+        template_body = self._get_param('TemplateBody')
+        template_url = self._get_param('TemplateURL')
+        if template_url:
+            template_body = self._get_stack_from_s3_url(template_url)
+        tags = dict((item['key'], item['value'])
+                    for item in self._get_list_prefix("Tags.member"))
+        parameters_list = self._get_list_prefix("Parameters.member")
+        parameters = dict([
+            (parameter['parameter_key'], parameter['parameter_value'])
+            for parameter
+            in parameters_list
+        ])
+        operation = self.cloudformation_backend.update_stack_set(
+            stackset_name=stackset_name,
+            template=template_body,
+            description=description,
+            parameters=parameters,
+            tags=tags,
+            admin_role=admin_role,
+            execution_role=execution_role,
+            accounts=accounts,
+            regions=regions,
+            operation_id=operation_id
+        )
+
+        template = self.response_template(UPDATE_STACK_SET_RESPONSE_TEMPLATE)
+        return template.render(operation=operation)
+
+    def update_stack_instances(self):
+        stackset_name = self._get_param('StackSetName')
+        accounts = self._get_multi_param('Accounts.member')
+        regions = self._get_multi_param('Regions.member')
+        parameters = self._get_multi_param('ParameterOverrides.member')
+        operation = self.cloudformation_backend.get_stack_set(stackset_name).update_instances(accounts, regions, parameters)
+        template = self.response_template(UPDATE_STACK_INSTANCES_RESPONSE_TEMPLATE)
+        return template.render(operation=operation)
+

 VALIDATE_STACK_RESPONSE_TEMPLATE = """<ValidateTemplateResponse>
        <ValidateTemplateResult>
@ -553,3 +698,183 @@ LIST_EXPORTS_RESPONSE = """<ListExportsResponse xmlns="http://cloudformation.ama
    <RequestId>5ccc7dcd-744c-11e5-be70-example</RequestId>
  </ResponseMetadata>
 </ListExportsResponse>"""
+
+CREATE_STACK_SET_RESPONSE_TEMPLATE = """<CreateStackSetResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <CreateStackSetResult>
+    <StackSetId>{{ stackset.stackset_id }}</StackSetId>
+  </CreateStackSetResult>
+  <ResponseMetadata>
+    <RequestId>f457258c-391d-41d1-861f-example</RequestId>
+  </ResponseMetadata>
+</CreateStackSetResponse>
+"""
+
+DESCRIBE_STACK_SET_RESPONSE_TEMPLATE = """<DescribeStackSetResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <DescribeStackSetResult>
+    <StackSet>
+      <Capabilities/>
+      <StackSetARN>{{ stackset.arn }}</StackSetARN>
+      <ExecutionRoleName>{{ stackset.execution_role }}</ExecutionRoleName>
+      <AdministrationRoleARN>{{ stackset.admin_role }}</AdministrationRoleARN>
+      <StackSetId>{{ stackset.id }}</StackSetId>
+      <TemplateBody>{{ stackset.template }}</TemplateBody>
+      <StackSetName>{{ stackset.name }}</StackSetName>
+        <Parameters>
+        {% for param_name, param_value in stackset.parameters.items() %}
+          <member>
+            <ParameterKey>{{ param_name }}</ParameterKey>
+            <ParameterValue>{{ param_value }}</ParameterValue>
+          </member>
+        {% endfor %}
+        </Parameters>
+        <Tags>
+          {% for tag_key, tag_value in stackset.tags.items() %}
+            <member>
+              <Key>{{ tag_key }}</Key>
+              <Value>{{ tag_value }}</Value>
+            </member>
+          {% endfor %}
+        </Tags>
+      <Status>{{ stackset.status }}</Status>
+    </StackSet>
+  </DescribeStackSetResult>
+  <ResponseMetadata>
+    <RequestId>d8b64e11-5332-46e1-9603-example</RequestId>
+  </ResponseMetadata>
+</DescribeStackSetResponse>"""
+
+DELETE_STACK_SET_RESPONSE_TEMPLATE = """<DeleteStackSetResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <DeleteStackSetResult/>
+  <ResponseMetadata>
+    <RequestId>c35ec2d0-d69f-4c4d-9bd7-example</RequestId>
+  </ResponseMetadata>
+</DeleteStackSetResponse>"""
+
+CREATE_STACK_INSTANCES_TEMPLATE = """<CreateStackInstancesResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <CreateStackInstancesResult>
+    <OperationId>1459ad6d-63cc-4c96-a73e-example</OperationId>
+  </CreateStackInstancesResult>
+  <ResponseMetadata>
+    <RequestId>6b29f7e3-69be-4d32-b374-example</RequestId>
+  </ResponseMetadata>
+</CreateStackInstancesResponse>
+"""
+
+LIST_STACK_INSTANCES_TEMPLATE = """<ListStackInstancesResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <ListStackInstancesResult>
+    <Summaries>
+    {% for instance in stackset.stack_instances %}
+      <member>
+        <StackId>{{ instance.StackId }}</StackId>
+        <StackSetId>{{ instance.StackSetId }}</StackSetId>
+        <Region>{{ instance.Region }}</Region>
+        <Account>{{ instance.Account }}</Account>
+        <Status>{{ instance.Status }}</Status>
+      </member>
+    {% endfor %}
+    </Summaries>
+  </ListStackInstancesResult>
+  <ResponseMetadata>
+    <RequestId>83c27e73-b498-410f-993c-example</RequestId>
+  </ResponseMetadata>
+</ListStackInstancesResponse>
+"""
+
+DELETE_STACK_INSTANCES_TEMPLATE = """<DeleteStackInstancesResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <DeleteStackInstancesResult>
+    <OperationId>d76a070d-279a-45f3-b9b4-example</OperationId>
+  </DeleteStackInstancesResult>
+  <ResponseMetadata>
+    <RequestId>e5325090-66f6-4ecd-a531-example</RequestId>
+  </ResponseMetadata>
+</DeleteStackInstancesResponse>
+"""
+
+DESCRIBE_STACK_INSTANCE_TEMPLATE = """<DescribeStackInstanceResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <DescribeStackInstanceResult>
+    <StackInstance>
+      <StackId>{{ instance.StackId }}</StackId>
+      <StackSetId>{{ instance.StackSetId }}</StackSetId>
+    {% if instance.ParameterOverrides %}
+      <ParameterOverrides>
+      {% for override in instance.ParameterOverrides %}
+      {% if override['ParameterKey'] or override['ParameterValue'] %}
+        <member>
+          <ParameterKey>{{ override.ParameterKey }}</ParameterKey>
+          <UsePreviousValue>false</UsePreviousValue>
+          <ParameterValue>{{ override.ParameterValue }}</ParameterValue>
+        </member>
+      {% endif %}
+      {% endfor %}
+      </ParameterOverrides>
+    {% else %}
+      <ParameterOverrides/>
+    {% endif %}
+      <Region>{{ instance.Region }}</Region>
+      <Account>{{ instance.Account }}</Account>
+      <Status>{{ instance.Status }}</Status>
+    </StackInstance>
+  </DescribeStackInstanceResult>
+  <ResponseMetadata>
+    <RequestId>c6c7be10-0343-4319-8a25-example</RequestId>
+  </ResponseMetadata>
+</DescribeStackInstanceResponse>
+"""
+
+LIST_STACK_SETS_TEMPLATE = """<ListStackSetsResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <ListStackSetsResult>
+    <Summaries>
+    {% for key, value in stacksets.items() %}
+      <member>
+        <StackSetName>{{ value.name }}</StackSetName>
+        <StackSetId>{{ value.id }}</StackSetId>
+        <Status>{{ value.status }}</Status>
+      </member>
+    {% endfor %}
+    </Summaries>
+  </ListStackSetsResult>
+  <ResponseMetadata>
+    <RequestId>4dcacb73-841e-4ed8-b335-example</RequestId>
+  </ResponseMetadata>
+</ListStackSetsResponse>
+"""
+
+UPDATE_STACK_INSTANCES_RESPONSE_TEMPLATE = """<UpdateStackInstancesResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <UpdateStackInstancesResult>
+    <OperationId>{{ operation }}</OperationId>
+  </UpdateStackInstancesResult>
+  <ResponseMetadata>
+    <RequestId>bdbf8e94-19b6-4ce4-af85-example</RequestId>
+  </ResponseMetadata>
+</UpdateStackInstancesResponse>
+"""
+
+UPDATE_STACK_SET_RESPONSE_TEMPLATE = """<UpdateStackSetResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <UpdateStackSetResult>
+    <OperationId>{{ operation.OperationId }}</OperationId>
+  </UpdateStackSetResult>
+  <ResponseMetadata>
+    <RequestId>adac907b-17e3-43e6-a254-example</RequestId>
+  </ResponseMetadata>
+</UpdateStackSetResponse>
+"""
+
+LIST_STACK_SET_OPERATIONS_RESPONSE_TEMPLATE = """<ListStackSetOperationsResponse xmlns="http://internal.amazon.com/coral/com.amazonaws.maestro.service.v20160713/">
+  <ListStackSetOperationsResult>
+    <Summaries>
+    {% for operation in stackset.operations %}
+      <member>
+        <CreationTimestamp>{{ operation.CreationTimestamp }}</CreationTimestamp>
+        <OperationId>{{ operation.OperationId }}</OperationId>
+        <Action>{{ operation.Action }}</Action>
+        <EndTimestamp>{{ operation.EndTimestamp }}</EndTimestamp>
+        <Status>{{ operation.Status }}</Status>
+      </member>
+    {% endfor %}
+    </Summaries>
+  </ListStackSetOperationsResult>
+  <ResponseMetadata>
+    <RequestId>65b9d9be-08bb-4a43-9a21-example</RequestId>
+  </ResponseMetadata>
+</ListStackSetOperationsResponse>
+"""
--- a/moto/cloudformation/utils.py
+++ b/moto/cloudformation/utils.py
@ -8,9 +8,9 @@ import os
 from cfnlint import decode, core


-def generate_stack_id(stack_name):
+def generate_stack_id(stack_name, region="us-east-1", account="123456789"):
    random_id = uuid.uuid4()
-    return "arn:aws:cloudformation:us-east-1:123456789:stack/{0}/{1}".format(stack_name, random_id)
+    return "arn:aws:cloudformation:{}:{}:stack/{}/{}".format(region, account, stack_name, random_id)


 def generate_changeset_id(changeset_name, region_name):
@ -18,6 +18,15 @@ def generate_changeset_id(changeset_name, region_name):
    return 'arn:aws:cloudformation:{0}:123456789:changeSet/{1}/{2}'.format(region_name, changeset_name, random_id)


+def generate_stackset_id(stackset_name):
+    random_id = uuid.uuid4()
+    return '{}:{}'.format(stackset_name, random_id)
+
+
+def generate_stackset_arn(stackset_id, region_name):
+    return 'arn:aws:cloudformation:{}:123456789012:stackset/{}'.format(region_name, stackset_id)
+
+
 def random_suffix():
    size = 12
    chars = list(range(10)) + ['A-Z']