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ansible/test/support/integration/plugins/modules/azure_rm_functionapp.py

422 lines
15 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: (c) 2016, Thomas Stringer <tomstr@microsoft.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: azure_rm_functionapp
version_added: "2.4"
short_description: Manage Azure Function Apps
description:
- Create, update or delete an Azure Function App.
options:
resource_group:
description:
- Name of resource group.
required: true
aliases:
- resource_group_name
name:
description:
- Name of the Azure Function App.
required: true
location:
description:
- Valid Azure location. Defaults to location of the resource group.
plan:
description:
- App service plan.
- It can be name of existing app service plan in same resource group as function app.
- It can be resource id of existing app service plan.
- Resource id. For example /subscriptions/<subs_id>/resourceGroups/<resource_group>/providers/Microsoft.Web/serverFarms/<plan_name>.
- It can be a dict which contains C(name), C(resource_group).
- C(name). Name of app service plan.
- C(resource_group). Resource group name of app service plan.
version_added: "2.8"
container_settings:
description: Web app container settings.
suboptions:
name:
description:
- Name of container. For example "imagename:tag".
registry_server_url:
description:
- Container registry server url. For example C(mydockerregistry.io).
registry_server_user:
description:
- The container registry server user name.
registry_server_password:
description:
- The container registry server password.
version_added: "2.8"
storage_account:
description:
- Name of the storage account to use.
required: true
aliases:
- storage
- storage_account_name
app_settings:
description:
- Dictionary containing application settings.
state:
description:
- Assert the state of the Function App. Use C(present) to create or update a Function App and C(absent) to delete.
default: present
choices:
- absent
- present
extends_documentation_fragment:
- azure
- azure_tags
author:
- Thomas Stringer (@trstringer)
'''
EXAMPLES = '''
- name: Create a function app
azure_rm_functionapp:
resource_group: myResourceGroup
name: myFunctionApp
storage_account: myStorageAccount
- name: Create a function app with app settings
azure_rm_functionapp:
resource_group: myResourceGroup
name: myFunctionApp
storage_account: myStorageAccount
app_settings:
setting1: value1
setting2: value2
- name: Create container based function app
azure_rm_functionapp:
resource_group: myResourceGroup
name: myFunctionApp
storage_account: myStorageAccount
plan:
resource_group: myResourceGroup
name: myAppPlan
container_settings:
name: httpd
registry_server_url: index.docker.io
- name: Delete a function app
azure_rm_functionapp:
resource_group: myResourceGroup
name: myFunctionApp
state: absent
'''
RETURN = '''
state:
description:
- Current state of the Azure Function App.
returned: success
type: dict
example:
id: /subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourceGroups/myResourceGroup/providers/Microsoft.Web/sites/myFunctionApp
name: myfunctionapp
kind: functionapp
location: East US
type: Microsoft.Web/sites
state: Running
host_names:
- myfunctionapp.azurewebsites.net
repository_site_name: myfunctionapp
usage_state: Normal
enabled: true
enabled_host_names:
- myfunctionapp.azurewebsites.net
- myfunctionapp.scm.azurewebsites.net
availability_state: Normal
host_name_ssl_states:
- name: myfunctionapp.azurewebsites.net
ssl_state: Disabled
host_type: Standard
- name: myfunctionapp.scm.azurewebsites.net
ssl_state: Disabled
host_type: Repository
server_farm_id: /subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/resourceGroups/myResourceGroup/providers/Microsoft.Web/serverfarms/EastUSPlan
reserved: false
last_modified_time_utc: 2017-08-22T18:54:01.190Z
scm_site_also_stopped: false
client_affinity_enabled: true
client_cert_enabled: false
host_names_disabled: false
outbound_ip_addresses: ............
container_size: 1536
daily_memory_time_quota: 0
resource_group: myResourceGroup
default_host_name: myfunctionapp.azurewebsites.net
''' # NOQA
from ansible.module_utils.azure_rm_common import AzureRMModuleBase
try:
from msrestazure.azure_exceptions import CloudError
from azure.mgmt.web.models import (
site_config, app_service_plan, Site, SiteConfig, NameValuePair, SiteSourceControl,
AppServicePlan, SkuDescription
)
from azure.mgmt.resource.resources import ResourceManagementClient
from msrest.polling import LROPoller
except ImportError:
# This is handled in azure_rm_common
pass
container_settings_spec = dict(
name=dict(type='str', required=True),
registry_server_url=dict(type='str'),
registry_server_user=dict(type='str'),
registry_server_password=dict(type='str', no_log=True)
)
class AzureRMFunctionApp(AzureRMModuleBase):
def __init__(self):
self.module_arg_spec = dict(
resource_group=dict(type='str', required=True, aliases=['resource_group_name']),
name=dict(type='str', required=True),
state=dict(type='str', default='present', choices=['present', 'absent']),
location=dict(type='str'),
storage_account=dict(
type='str',
aliases=['storage', 'storage_account_name']
),
app_settings=dict(type='dict'),
plan=dict(
type='raw'
),
container_settings=dict(
type='dict',
options=container_settings_spec
)
)
self.results = dict(
changed=False,
state=dict()
)
self.resource_group = None
self.name = None
self.state = None
self.location = None
self.storage_account = None
self.app_settings = None
self.plan = None
self.container_settings = None
required_if = [('state', 'present', ['storage_account'])]
super(AzureRMFunctionApp, self).__init__(
self.module_arg_spec,
supports_check_mode=True,
required_if=required_if
)
def exec_module(self, **kwargs):
for key in self.module_arg_spec:
setattr(self, key, kwargs[key])
if self.app_settings is None:
self.app_settings = dict()
try:
resource_group = self.rm_client.resource_groups.get(self.resource_group)
except CloudError:
self.fail('Unable to retrieve resource group')
self.location = self.location or resource_group.location
try:
function_app = self.web_client.web_apps.get(
resource_group_name=self.resource_group,
name=self.name
)
# Newer SDK versions (0.40.0+) seem to return None if it doesn't exist instead of raising CloudError
exists = function_app is not None
except CloudError as exc:
exists = False
if self.state == 'absent':
if exists:
if self.check_mode:
self.results['changed'] = True
return self.results
try:
self.web_client.web_apps.delete(
resource_group_name=self.resource_group,
name=self.name
)
self.results['changed'] = True
except CloudError as exc:
self.fail('Failure while deleting web app: {0}'.format(exc))
else:
self.results['changed'] = False
else:
kind = 'functionapp'
linux_fx_version = None
if self.container_settings and self.container_settings.get('name'):
kind = 'functionapp,linux,container'
linux_fx_version = 'DOCKER|'
if self.container_settings.get('registry_server_url'):
self.app_settings['DOCKER_REGISTRY_SERVER_URL'] = 'https://' + self.container_settings['registry_server_url']
linux_fx_version += self.container_settings['registry_server_url'] + '/'
linux_fx_version += self.container_settings['name']
if self.container_settings.get('registry_server_user'):
self.app_settings['DOCKER_REGISTRY_SERVER_USERNAME'] = self.container_settings.get('registry_server_user')
if self.container_settings.get('registry_server_password'):
self.app_settings['DOCKER_REGISTRY_SERVER_PASSWORD'] = self.container_settings.get('registry_server_password')
if not self.plan and function_app:
self.plan = function_app.server_farm_id
if not exists:
function_app = Site(
location=self.location,
kind=kind,
site_config=SiteConfig(
app_settings=self.aggregated_app_settings(),
scm_type='LocalGit'
)
)
self.results['changed'] = True
else:
self.results['changed'], function_app = self.update(function_app)
# get app service plan
if self.plan:
if isinstance(self.plan, dict):
self.plan = "/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.Web/serverfarms/{2}".format(
self.subscription_id,
self.plan.get('resource_group', self.resource_group),
self.plan.get('name')
)
function_app.server_farm_id = self.plan
# set linux fx version
if linux_fx_version:
function_app.site_config.linux_fx_version = linux_fx_version
if self.check_mode:
self.results['state'] = function_app.as_dict()
elif self.results['changed']:
try:
new_function_app = self.web_client.web_apps.create_or_update(
resource_group_name=self.resource_group,
name=self.name,
site_envelope=function_app
).result()
self.results['state'] = new_function_app.as_dict()
except CloudError as exc:
self.fail('Error creating or updating web app: {0}'.format(exc))
return self.results
def update(self, source_function_app):
"""Update the Site object if there are any changes"""
source_app_settings = self.web_client.web_apps.list_application_settings(
resource_group_name=self.resource_group,
name=self.name
)
changed, target_app_settings = self.update_app_settings(source_app_settings.properties)
source_function_app.site_config = SiteConfig(
app_settings=target_app_settings,
scm_type='LocalGit'
)
return changed, source_function_app
def update_app_settings(self, source_app_settings):
"""Update app settings"""
target_app_settings = self.aggregated_app_settings()
target_app_settings_dict = dict([(i.name, i.value) for i in target_app_settings])
return target_app_settings_dict != source_app_settings, target_app_settings
def necessary_functionapp_settings(self):
"""Construct the necessary app settings required for an Azure Function App"""
function_app_settings = []
if self.container_settings is None:
for key in ['AzureWebJobsStorage', 'WEBSITE_CONTENTAZUREFILECONNECTIONSTRING', 'AzureWebJobsDashboard']:
function_app_settings.append(NameValuePair(name=key, value=self.storage_connection_string))
function_app_settings.append(NameValuePair(name='FUNCTIONS_EXTENSION_VERSION', value='~1'))
function_app_settings.append(NameValuePair(name='WEBSITE_NODE_DEFAULT_VERSION', value='6.5.0'))
function_app_settings.append(NameValuePair(name='WEBSITE_CONTENTSHARE', value=self.name))
else:
function_app_settings.append(NameValuePair(name='FUNCTIONS_EXTENSION_VERSION', value='~2'))
function_app_settings.append(NameValuePair(name='WEBSITES_ENABLE_APP_SERVICE_STORAGE', value=False))
function_app_settings.append(NameValuePair(name='AzureWebJobsStorage', value=self.storage_connection_string))
return function_app_settings
def aggregated_app_settings(self):
"""Combine both system and user app settings"""
function_app_settings = self.necessary_functionapp_settings()
for app_setting_key in self.app_settings:
found_setting = None
for s in function_app_settings:
if s.name == app_setting_key:
found_setting = s
break
if found_setting:
found_setting.value = self.app_settings[app_setting_key]
else:
function_app_settings.append(NameValuePair(
name=app_setting_key,
value=self.app_settings[app_setting_key]
))
return function_app_settings
@property
def storage_connection_string(self):
"""Construct the storage account connection string"""
return 'DefaultEndpointsProtocol=https;AccountName={0};AccountKey={1}'.format(
self.storage_account,
self.storage_key
)
@property
def storage_key(self):
"""Retrieve the storage account key"""
return self.storage_client.storage_accounts.list_keys(
resource_group_name=self.resource_group,
account_name=self.storage_account
).keys[0].value
def main():
"""Main function execution"""
AzureRMFunctionApp()
if __name__ == '__main__':
main()