def estimate_cost(self, template_name=None, stack_params=None):
template_body = self._load_template(template_name)
# Get url to cost estimate calculator
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
estimate_cost_url = cfn_conn.estimate_template_cost(
TemplateBody=template_body, Parameters=stack_params).get('Url')
print estimate_cost_url
def estimate_cost(self, template_name=None, stack_params=None):
template_body = self._load_template(template_name)
# Get url to cost estimate calculator
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
estimate_cost_url = cfn_conn.estimate_template_cost(
TemplateBody=template_body,
Parameters=stack_params).get('Url')
print estimate_cost_url
def delete_action(self):
"""
Default delete_action invoked by CLI
"""
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
stack_name = self.config['global']['environment_name']
cfn_conn.delete_stack(StackName=stack_name)
print "Successfully issued delete stack command for %s\n" % stack_name
def delete_action(self):
"""
Default delete_action invoked by CLI
"""
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
stack_name = self.config['global']['environment_name']
cfn_conn.delete_stack(StackName=stack_name)
print "Successfully issued delete stack command for %s\n" % stack_name
def delete_action(self):
"""
Default delete_action invoked by CLI
Loads and validates config, then issues the delete stack command to the root stack
Override the delete_hook in your environment to intercept the delete process with your own code
This can be useful for deleting any resources that were created outside of cloudformation
"""
self.load_config()
self.delete_hook()
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
stack_name = self.config['global']['environment_name']
cfn_conn.delete_stack(StackName=stack_name)
print "\nSuccessfully issued delete stack command for %s\n" % stack_name
def delete_action(self):
"""
Default delete_action invoked by CLI
Loads and validates config, then issues the delete stack command to the root stack
Override the delete_hook in your environment to intercept the delete process with your own code
This can be useful for deleting any resources that were created outside of cloudformation
"""
self.load_config()
self.delete_hook()
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
stack_name = self.config['global']['environment_name']
cfn_conn.delete_stack(StackName=stack_name)
print "\nSuccessfully issued delete stack command for %s\n" % stack_name
def estimate_cost(self, template_name=None, template_url=None, stack_params=None):
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
if not template_url:
return None
estimate_cost_url = cfn_conn.estimate_template_cost(
TemplateURL=template_url,
Parameters=stack_params)
# else:
# template_body = self._load_template(template_name)
# estimate_cost_url = cfn_conn.estimate_template_cost(
# TemplateBody=template_body,
# Parameters=stack_params)
return estimate_cost_url.get('Url')
def estimate_cost(self, template_name=None, template_url=None, stack_params=None):
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
if not template_url:
return None
estimate_cost_url = cfn_conn.estimate_template_cost(
TemplateURL=template_url,
Parameters=stack_params)
# else:
# template_body = self._load_template(template_name)
# estimate_cost_url = cfn_conn.estimate_template_cost(
# TemplateBody=template_body,
# Parameters=stack_params)
return estimate_cost_url.get('Url')
def _ensure_stack_is_deployed(self,
stack_name='UnnamedStack',
sns_topic=None,
stack_params=[]):
"""
Deploys the root template to cloudformation using boto
First attempts to issue an update stack command
If this fails because the stack does not yet exist, then issues a create stack command
"""
is_successful = False
notification_arns = []
if sns_topic:
notification_arns.append(sns_topic.arn)
template_url = self._root_template_url()
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
try:
cfn_conn.update_stack(StackName=stack_name,
TemplateURL=template_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'])
is_successful = True
print "\nSuccessfully issued update stack command for %s\n" % stack_name
# Else stack doesn't currently exist, create a new stack
except botocore.exceptions.ClientError as update_e:
if "does not exist" in update_e.message:
try:
cfn_conn.create_stack(StackName=stack_name,
TemplateURL=template_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'],
DisableRollback=True,
TimeoutInMinutes=TIMEOUT)
is_successful = True
print "\nSuccessfully issued create stack command for %s\n" % stack_name
except botocore.exceptions.ClientError as create_e:
print "Deploy failed: \n\n%s\n" % create_e.message
else:
raise
return is_successful
def _ensure_stack_is_deployed(self, stack_name='UnnamedStack', sns_topic=None, stack_params=[]):
"""
Deploys the root template to cloudformation using boto
First attempts to issue an update stack command
If this fails because the stack does not yet exist, then issues a create stack command
"""
is_successful = False
notification_arns = []
if sns_topic:
notification_arns.append(sns_topic.arn)
template_url = self._root_template_url()
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
try:
cfn_conn.update_stack(
StackName=stack_name,
TemplateURL=template_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'])
is_successful = True
print "\nSuccessfully issued update stack command for %s\n" % stack_name
# Else stack doesn't currently exist, create a new stack
except botocore.exceptions.ClientError as update_e:
if "does not exist" in update_e.message:
try:
cfn_conn.create_stack(
StackName=stack_name,
TemplateURL=template_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'],
DisableRollback=True,
TimeoutInMinutes=TIMEOUT)
is_successful = True
print "\nSuccessfully issued create stack command for %s\n" % stack_name
except botocore.exceptions.ClientError as create_e:
print "Deploy failed: \n\n%s\n" % create_e.message
else:
raise
return is_successful
def _ensure_stack_is_deployed(self,
stack_name='UnnamedStack',
sns_topic=None,
stack_params=[]):
is_successful = False
notification_arns = []
if sns_topic:
notification_arns.append(sns_topic.arn)
stack_url = self._load_template_stack_url()
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
try:
cfn_conn.update_stack(StackName=stack_name,
TemplateURL=stack_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'])
is_successful = True
print "Successfully issued update stack command for %s\n" % stack_name
# Else stack doesn't currently exist, create a new stack
# This excepted exception is too broad, pls narrow it as you come accross
# exceptions that should be raised up
except botocore.exceptions.ClientError as update_error:
try:
cfn_conn.create_stack(StackName=stack_name,
TemplateURL=stack_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'],
DisableRollback=True,
TimeoutInMinutes=TIMEOUT)
is_successful = True
print "Successfully issued create stack command for %s\n" % stack_name
except botocore.exceptions.ClientError as create_error:
logging.error("Create failed: \n\n{!s}\n".format(create_error))
# Raise update_error because that one is more likely to explain why the
# entire operation failed.
raise update_error
return is_successful
def _ensure_stack_is_deployed(self, stack_name='UnnamedStack', sns_topic=None, stack_params=[]):
is_successful = False
notification_arns = []
if sns_topic:
notification_arns.append(sns_topic.arn)
stack_url = self._load_template_stack_url()
cfn_conn = utility.get_boto_client(self.config, 'cloudformation')
try:
cfn_conn.update_stack(
StackName=stack_name,
TemplateURL=stack_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'])
is_successful = True
print "Successfully issued update stack command for %s\n" % stack_name
# Else stack doesn't currently exist, create a new stack
# This excepted exception is too broad, pls narrow it as you come accross
# exceptions that should be raised up
except botocore.exceptions.ClientError as update_error:
try:
cfn_conn.create_stack(
StackName=stack_name,
TemplateURL=stack_url,
Parameters=stack_params,
NotificationARNs=notification_arns,
Capabilities=['CAPABILITY_IAM'],
DisableRollback=True,
TimeoutInMinutes=TIMEOUT)
is_successful = True
print "Successfully issued create stack command for %s\n" % stack_name
except botocore.exceptions.ClientError as create_error:
logging.error("Create failed: \n\n{!s}\n".format(create_error))
# Raise update_error because that one is more likely to explain why the
# entire operation failed.
raise update_error
return is_successful
