def default(context, args):
# Has the project been initialized?
if not context.config.project_initialized:
raise HandledError('The project has not been initialized.')
old_default = context.config.default_deployment
if args.clear:
if args.project:
context.config.set_project_default_deployment(None)
else:
context.config.set_user_default_deployment(None)
if args.set:
if args.project:
context.config.set_project_default_deployment(args.set)
else:
context.config.set_user_default_deployment(args.set)
# update mappings if default deployment changed
if old_default != context.config.default_deployment:
mappings.update(context, args)
context.view.default_deployment(context.config.user_default_deployment, context.config.project_default_deployment)
def __update_mappings(context, deployment_name, force=False):
if deployment_name != context.config.default_deployment and deployment_name != context.config.release_deployment:
return
temp_args = util.Args()
if deployment_name == context.config.release_deployment:
temp_args.release = True
mappings.update(context, temp_args, force)
def upload_resources(context, args):
# call deployment.update_stack, resoure_group.update_stack, resoure_group.create_stack,
# or resoure_group.delete_stack as needed
if args.deployment is None:
if context.config.default_deployment is None:
raise HandledError(
'No deployment was specified and there is no default deployment configured.'
)
args.deployment = context.config.default_deployment
if not context.config.deployment_stack_exists(args.deployment):
# This could be a pending deployment which failed creation -
# this should be handled in create_stack
if context.config.get_pending_deployment_stack_id(args.deployment):
return create_stack(context, args)
raise HandledError('There is no {} deployment stack.'.format(
args.deployment))
if args.resource_group is not None:
# is the resource group from a gem which isn't enabled for the project?
__check_resource_group_gem_status(context, args.resource_group)
stack_id = context.config.get_resource_group_stack_id(
args.deployment, args.resource_group, optional=True)
if args.resource_group in context.resource_groups:
group = context.resource_groups.get(args.resource_group)
if stack_id is None:
if group.is_enabled:
resource_group.create_stack(context, args)
else:
raise HandledError(
'The {} resource group is disabled and no stack exists.'
.format(group.name))
else:
if group.is_enabled:
resource_group.update_stack(context, args)
else:
resource_group.delete_stack(context, args)
else:
if stack_id is None:
raise HandledError('There is no {} resource group.'.format(
args.resource_group))
resource_group.delete_stack(context, args)
if args.deployment == context.config.default_deployment:
mappings.update(context, util.Args())
if args.deployment == context.config.release_deployment:
temp_args = util.Args()
temp_args.release = True
mappings.update(context, temp_args)
else:
update_stack(context, args)
def default(context, args):
old_default = context.config.user_default_profile
if args.set is not None:
credentials = context.aws.load_credentials()
if not credentials.has_section(args.set):
raise HandledError('The AWS profile "{}" does not exist.'.format(
args.set))
context.config.set_user_default_profile(args.set)
elif args.clear:
context.config.clear_user_default_profile()
# update mappings if default profile changed
if old_default != context.config.user_default_profile:
mappings.update(context, args)
context.view.default_profile(context.config.user_default_profile)
def release(context, args):
# Has the project been initialized?
if not context.config.project_initialized:
raise HandledError('The project has not been initialized.')
old_release_deployment_name = context.config.release_deployment
if args.clear:
__set_release_deployment(context, None)
if args.set:
__set_release_deployment(context, args.set)
# update mappings if the release deployment changed
if old_release_deployment_name != context.config.release_deployment:
args.release = True
mappings.update(context, args)
context.view.release_deployment(context.config.release_deployment)
def update_stack(context, args):
# Use default deployment if necessary
if args.deployment is None:
if context.config.default_deployment is None:
raise HandledError('No default deployment has been set. Provide the --deployment parameter or use the default-deployment command to set a default deployment.')
args.deployment = context.config.default_deployment
# Does deployment-template.json include resource group from a gem which isn't enabled for the project?
for resource_group_name in context.resource_groups.keys():
__check_resource_group_gem_status(context, resource_group_name)
# Resource group (and other) file write checks
create_and_validate_writable_list(context)
# Get necessary data, verifies project has been initialized and that the stack exists.
deployment_stack_id = context.config.get_deployment_stack_id(args.deployment)
pending_resource_status = __get_pending_deployment_resource_status(context, args.deployment)
# Is it ok to do this?
capabilities = context.stack.confirm_stack_operation(
deployment_stack_id,
'deployment {}'.format(args.deployment),
args,
pending_resource_status,
ignore_resource_types = [ 'Custom::EmptyDeployment' ]
)
# Do the upload ...
project_uploader = ProjectUploader(context)
deployment_uploader = project_uploader.get_deployment_uploader(args.deployment)
deployment_template_url = before_update(context, deployment_uploader)
parameters = __get_deployment_stack_parameters(context, args.deployment, uploader = deployment_uploader)
# wait a bit for S3 to help insure that templates can be read by cloud formation
time.sleep(constant.STACK_UPDATE_DELAY_TIME)
context.stack.update(
deployment_stack_id,
deployment_template_url,
parameters,
pending_resource_status = pending_resource_status,
capabilities = capabilities
)
after_update(context, deployment_uploader)
# Update mappings...
if args.deployment == context.config.default_deployment:
mappings.update(context, util.Args())
if args.deployment == context.config.release_deployment:
temp_args = util.Args()
temp_args.release = True
mappings.update(context, temp_args)
def create_stack(context, args):
# Has the project been initialized?
if not context.config.project_initialized:
raise HandledError('The project has not been initialized.')
# Does a deployment with that name already exist?
if context.config.deployment_stack_exists(args.deployment):
raise HandledError('The project already has a {} deployment.'.format(args.deployment))
# Does deployment-template.json include resource group from a gem which isn't enabled for the project?
for resource_group_name in context.resource_groups.keys():
__check_resource_group_gem_status(context, resource_group_name)
# Is the project settings file writable?
context.config.validate_writable(context.config.local_project_settings_path)
# Is the deployment name valid?
util.validate_stack_name(args.deployment)
# If there is no project default deployment, make this the project default deployment
if context.config.project_default_deployment is None:
args.make_project_default = True
# If there is no release deployment, make this the release deployment
if context.config.release_deployment is None:
args.make_release_deployment = True
# Need to handle situations where the deployment and/or access stack were
# not successfully created on previous attempts.
pending_deployment_stack_id = context.config.get_pending_deployment_stack_id(args.deployment)
pending_deployment_access_stack_id = context.config.get_pending_deployment_access_stack_id(args.deployment)
pending_deployment_stack_status = context.stack.get_stack_status(pending_deployment_stack_id)
pending_deployment_access_stack_status = context.stack.get_stack_status(pending_deployment_access_stack_id)
# Does a stack with the name already exist? It's ok if a previous attempt
# at creation left a stack with this name behind, we'll deal with that later.
deployment_stack_name = args.stack_name or context.config.get_default_deployment_stack_name(args.deployment)
deployment_region = util.get_region_from_arn(context.config.project_stack_id)
if pending_deployment_stack_id is None or deployment_stack_name != util.get_stack_name_from_arn(pending_deployment_stack_id):
if context.stack.name_exists(deployment_stack_name, deployment_region):
raise HandledError('An AWS Cloud Formation stack with the name {} already exists in region {}. Use the --stack-name option to provide a different name.'.format(deployment_stack_name, deployment_region))
# Resource group (and other) file write checks
create_and_validate_writable_list(context)
# Is it ok to use AWS?
pending_resource_status = __get_pending_combined_resource_status(context, args.deployment)
capabilities = context.stack.confirm_stack_operation(
None, # stack id
'deployment {}'.format(args.deployment),
args,
pending_resource_status,
ignore_resource_types = [ 'Custom::EmptyDeployment' ]
)
# We have the following scenerios to deal with:
#
# 1) This is the first attempt to create the deployment, or previous attempts didn't
# get as far as creating any stacks.
#
# 2) The previous attempt failed to create or update the deployment stack, which was
# left in a ROLLBACK_COMPLETED, UPDATE_ROLLBACK_FAILED, or ROLLBACK_FAILED state. This
# stack must be deleted and a new one created.
#
# 3) The previous attempt created the deployment stack but failed to create the access
# stack, leaving it in the ROLLBACK_COMPLETED state. In this case we update the deployment
# stack (to make sure it reflects any changes that may have been made), delete the access
# stack and attempt to create a new one.
#
# 4) Both the deployment and access stacks were created successfully, but the pending
# stack id properites in the config were not replaced with the non-pending properties
# (this could happen if someone kills the client during the access stack creation
# process, which then runs to a successful completion). In this case we update both
# stacks to make sure they reflect any changes, then replace the "pending" stack id
# properties.
project_uploader = ProjectUploader(context)
deployment_uploader = project_uploader.get_deployment_uploader(args.deployment)
template_url = before_update(context, deployment_uploader)
deployment_stack_parameters = __get_deployment_stack_parameters(context, args.deployment, uploader = deployment_uploader)
# wait a bit for S3 to help insure that templates can be read by cloud formation
time.sleep(constant.STACK_UPDATE_DELAY_TIME)
try:
if pending_deployment_stack_status not in [None, context.stack.STATUS_ROLLBACK_COMPLETE, context.stack.STATUS_DELETE_COMPLETE, context.stack.STATUS_UPDATE_ROLLBACK_FAILED, context.stack.STATUS_ROLLBACK_FAILED]:
# case 3 or 4 - deployment stack was previously created successfully, update it
context.stack.update(
pending_deployment_stack_id,
template_url,
deployment_stack_parameters,
capabilities = capabilities
)
deployment_stack_id = pending_deployment_stack_id
else:
if pending_deployment_stack_status in [context.stack.STATUS_ROLLBACK_COMPLETE, context.stack.STATUS_ROLLBACK_FAILED, context.stack.STATUS_UPDATE_ROLLBACK_FAILED]:
# case 2 - deployment stack failed to create previously, delete it
context.stack.delete(pending_deployment_stack_id)
# case 1 and 2 - deployment stack wasn't creatred previously or was just
# deleted, attempt to create it
deployment_stack_id = context.stack.create_using_url(
deployment_stack_name,
template_url,
deployment_region,
deployment_stack_parameters,
created_callback=lambda id: context.config.set_pending_deployment_stack_id(args.deployment, id),
capabilities = capabilities)
# Now create or update the access stack...
context.view.processing_template('{} deployment'.format(args.deployment))
access_template_url = deployment_uploader.upload_content(
constant.DEPLOYMENT_ACCESS_TEMPLATE_FILENAME,
json.dumps(context.config.deployment_access_template_aggregator.effective_template, indent=4, sort_keys=True),
'processed deployment access temmplate')
access_stack_parameters = __get_access_stack_parameters(
context,
args.deployment,
deployment_stack_id = deployment_stack_id,
uploader = deployment_uploader
)
if pending_deployment_access_stack_status not in [None, context.stack.STATUS_ROLLBACK_COMPLETE, context.stack.STATUS_DELETE_COMPLETE]:
# case 4 - access stack was previously created successfully but the pending
# stack id properties were not replaced. Update the stack.
context.stack.update(
pending_deployment_access_stack_id,
access_template_url,
deployment_stack_parameters,
capabilities = capabilities
)
deployment_access_stack_id = pending_deployment_access_stack_id
else:
if pending_deployment_access_stack_status == context.stack.STATUS_ROLLBACK_COMPLETE:
# case 3 - access stack failed to create previously, delete it
context.stack.delete(pending_deployment_access_stack_id)
# case 1 or 3 - access stack wasn't created before, or was just deleted. Attempt
# to create.
deployment_access_stack_name = deployment_stack_name + '-Access'
deployment_access_stack_id = context.stack.create_using_url(
deployment_access_stack_name,
access_template_url,
deployment_region,
parameters = access_stack_parameters,
created_callback=lambda id: context.config.set_pending_deployment_access_stack_id(args.deployment, id),
capabilities = capabilities)
except:
context.config.force_gui_refresh()
raise
context.config.force_gui_refresh()
context.config.finalize_deployment_stack_ids(args.deployment)
context.view.deployment_stack_created(args.deployment, deployment_stack_id, deployment_access_stack_id)
# Should the new deployment become the project default deployment or the release deployment?
if args.make_project_default:
context.config.set_project_default_deployment(args.deployment)
mappings.update(context, util.Args())
context.view.default_deployment(context.config.user_default_deployment, context.config.project_default_deployment)
if args.make_release_deployment:
context.config.set_release_deployment(args.deployment)
temp_args = util.Args()
temp_args.release = True
mappings.update(context, temp_args)
context.view.release_deployment(context.config.release_deployment)
after_update(context, deployment_uploader)
