ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/cloud/azure/azure_rm_storageblob.py
2019-04-11 13:00:36 +02:00

551 lines
21 KiB
Python

#!/usr/bin/python
#
# Copyright (c) 2016 Matt Davis, <mdavis@ansible.com>
# Chris Houseknecht, <house@redhat.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': 'certified'}
DOCUMENTATION = '''
---
module: azure_rm_storageblob
short_description: Manage blob containers and blob objects.
version_added: "2.1"
description:
- Create, update and delete blob containers and blob objects. Use to upload a file and store it as a blob object,
or download a blob object to a file.
options:
storage_account_name:
description:
- Name of the storage account to use.
required: true
aliases:
- account_name
- storage_account
blob:
description:
- Name of a blob object within the container.
aliases:
- blob_name
blob_type:
description:
- Type of Blob Object.
default: block
choices:
- block
- page
version_added: "2.5"
container:
description:
- Name of a blob container within the storage account.
required: true
aliases:
- container_name
content_type:
description:
- Set the blob content-type header. For example, 'image/png'.
cache_control:
description:
- Set the blob cache-control header.
content_disposition:
description:
- Set the blob content-disposition header.
content_encoding:
description:
- Set the blob encoding header.
content_language:
description:
- Set the blob content-language header.
content_md5:
description:
- Set the blob md5 hash value.
dest:
description:
- Destination file path. Use with state 'present' to download a blob.
aliases:
- destination
force:
description:
- Overwrite existing blob or file when uploading or downloading. Force deletion of a container
that contains blobs.
type: bool
default: no
resource_group:
description:
- Name of the resource group to use.
required: true
aliases:
- resource_group_name
src:
description:
- Source file path. Use with state 'present' to upload a blob.
aliases:
- source
state:
description:
- Assert the state of a container or blob.
- Use state 'absent' with a container value only to delete a container. Include a blob value to remove
a specific blob. A container will not be deleted, if it contains blobs. Use the force option to override,
deleting the container and all associated blobs.
- Use state 'present' to create or update a container and upload or download a blob. If the container
does not exist, it will be created. If it exists, it will be updated with configuration options. Provide
a blob name and either src or dest to upload or download. Provide a src path to upload and a dest path
to download. If a blob (uploading) or a file (downloading) already exists, it will not be overwritten
unless the force parameter is true.
default: present
choices:
- absent
- present
public_access:
description:
- Determine a container's level of public access. By default containers are private. Can only be set at
time of container creation.
choices:
- container
- blob
extends_documentation_fragment:
- azure
- azure_tags
author:
- "Chris Houseknecht (@chouseknecht)"
- "Matt Davis (@nitzmahone)"
'''
EXAMPLES = '''
- name: Remove container foo
azure_rm_storageblob:
resource_group: testing
storage_account_name: clh0002
container: foo
state: absent
- name: Create container foo and upload a file
azure_rm_storageblob:
resource_group: Testing
storage_account_name: clh0002
container: foo
blob: graylog.png
src: ./files/graylog.png
public_access: container
content_type: 'application/image'
- name: Download the file
azure_rm_storageblob:
resource_group: Testing
storage_account_name: clh0002
container: foo
blob: graylog.png
dest: ~/tmp/images/graylog.png
'''
RETURN = '''
blob:
description: Facts about the current state of the blob.
returned: when a blob is operated on
type: dict
sample: {
"content_length": 136532,
"content_settings": {
"cache_control": null,
"content_disposition": null,
"content_encoding": null,
"content_language": null,
"content_md5": null,
"content_type": "application/image"
},
"last_modified": "09-Mar-2016 22:08:25 +0000",
"name": "graylog.png",
"tags": {},
"type": "BlockBlob"
}
container:
description: Facts about the current state of the selected container.
returned: always
type: dict
sample: {
"last_mdoified": "09-Mar-2016 19:28:26 +0000",
"name": "foo",
"tags": {}
}
'''
import os
try:
from azure.storage.blob.models import ContentSettings
from azure.common import AzureMissingResourceHttpError, AzureHttpError
except ImportError:
# This is handled in azure_rm_common
pass
from ansible.module_utils.azure_rm_common import AzureRMModuleBase
class AzureRMStorageBlob(AzureRMModuleBase):
def __init__(self):
self.module_arg_spec = dict(
storage_account_name=dict(required=True, type='str', aliases=['account_name', 'storage_account']),
blob=dict(type='str', aliases=['blob_name']),
blob_type=dict(type='str', default='block', choices=['block', 'page']),
container=dict(required=True, type='str', aliases=['container_name']),
dest=dict(type='path', aliases=['destination']),
force=dict(type='bool', default=False),
resource_group=dict(required=True, type='str', aliases=['resource_group_name']),
src=dict(type='str', aliases=['source']),
state=dict(type='str', default='present', choices=['absent', 'present']),
public_access=dict(type='str', choices=['container', 'blob']),
content_type=dict(type='str'),
content_encoding=dict(type='str'),
content_language=dict(type='str'),
content_disposition=dict(type='str'),
cache_control=dict(type='str'),
content_md5=dict(type='str'),
)
mutually_exclusive = [('src', 'dest')]
self.blob_client = None
self.blob_details = None
self.storage_account_name = None
self.blob = None
self.blob_obj = None
self.blob_type = None
self.container = None
self.container_obj = None
self.dest = None
self.force = None
self.resource_group = None
self.src = None
self.state = None
self.tags = None
self.public_access = None
self.results = dict(
changed=False,
actions=[],
container=dict(),
blob=dict()
)
super(AzureRMStorageBlob, self).__init__(derived_arg_spec=self.module_arg_spec,
supports_check_mode=True,
mutually_exclusive=mutually_exclusive,
supports_tags=True)
def exec_module(self, **kwargs):
for key in list(self.module_arg_spec.keys()) + ['tags']:
setattr(self, key, kwargs[key])
self.results['check_mode'] = self.check_mode
# add file path validation
self.blob_client = self.get_blob_client(self.resource_group, self.storage_account_name, self.blob_type)
self.container_obj = self.get_container()
if self.blob is not None:
self.blob_obj = self.get_blob()
if self.state == 'present':
if not self.container_obj:
# create the container
self.create_container()
elif self.container_obj and not self.blob:
# update container attributes
update_tags, self.container_obj['tags'] = self.update_tags(self.container_obj.get('tags'))
if update_tags:
self.update_container_tags(self.container_obj['tags'])
if self.blob:
# create, update or download blob
if self.src and self.src_is_valid():
if self.blob_obj and not self.force:
self.log("Cannot upload to {0}. Blob with that name already exists. "
"Use the force option".format(self.blob))
else:
self.upload_blob()
elif self.dest and self.dest_is_valid():
self.download_blob()
update_tags, self.blob_obj['tags'] = self.update_tags(self.blob_obj.get('tags'))
if update_tags:
self.update_blob_tags(self.blob_obj['tags'])
if self.blob_content_settings_differ():
self.update_blob_content_settings()
elif self.state == 'absent':
if self.container_obj and not self.blob:
# Delete container
if self.container_has_blobs():
if self.force:
self.delete_container()
else:
self.log("Cannot delete container {0}. It contains blobs. Use the force option.".format(
self.container))
else:
self.delete_container()
elif self.container_obj and self.blob_obj:
# Delete blob
self.delete_blob()
# until we sort out how we want to do this globally
del self.results['actions']
return self.results
def get_container(self):
result = {}
container = None
if self.container:
try:
container = self.blob_client.get_container_properties(self.container)
except AzureMissingResourceHttpError:
pass
if container:
result = dict(
name=container.name,
tags=container.metadata,
last_mdoified=container.properties.last_modified.strftime('%d-%b-%Y %H:%M:%S %z'),
)
return result
def get_blob(self):
result = dict()
blob = None
if self.blob:
try:
blob = self.blob_client.get_blob_properties(self.container, self.blob)
except AzureMissingResourceHttpError:
pass
if blob:
result = dict(
name=blob.name,
tags=blob.metadata,
last_modified=blob.properties.last_modified.strftime('%d-%b-%Y %H:%M:%S %z'),
type=blob.properties.blob_type,
content_length=blob.properties.content_length,
content_settings=dict(
content_type=blob.properties.content_settings.content_type,
content_encoding=blob.properties.content_settings.content_encoding,
content_language=blob.properties.content_settings.content_language,
content_disposition=blob.properties.content_settings.content_disposition,
cache_control=blob.properties.content_settings.cache_control,
content_md5=blob.properties.content_settings.content_md5
)
)
return result
def create_container(self):
self.log('Create container %s' % self.container)
tags = None
if not self.blob and self.tags:
# when a blob is present, then tags are assigned at the blob level
tags = self.tags
if not self.check_mode:
try:
self.blob_client.create_container(self.container, metadata=tags, public_access=self.public_access)
except AzureHttpError as exc:
self.fail("Error creating container {0} - {1}".format(self.container, str(exc)))
self.container_obj = self.get_container()
self.results['changed'] = True
self.results['actions'].append('created container {0}'.format(self.container))
self.results['container'] = self.container_obj
def upload_blob(self):
content_settings = None
if self.content_type or self.content_encoding or self.content_language or self.content_disposition or \
self.cache_control or self.content_md5:
content_settings = ContentSettings(
content_type=self.content_type,
content_encoding=self.content_encoding,
content_language=self.content_language,
content_disposition=self.content_disposition,
cache_control=self.cache_control,
content_md5=self.content_md5
)
if not self.check_mode:
try:
self.blob_client.create_blob_from_path(self.container, self.blob, self.src,
metadata=self.tags, content_settings=content_settings)
except AzureHttpError as exc:
self.fail("Error creating blob {0} - {1}".format(self.blob, str(exc)))
self.blob_obj = self.get_blob()
self.results['changed'] = True
self.results['actions'].append('created blob {0} from {1}'.format(self.blob, self.src))
self.results['container'] = self.container_obj
self.results['blob'] = self.blob_obj
def download_blob(self):
if not self.check_mode:
try:
self.blob_client.get_blob_to_path(self.container, self.blob, self.dest)
except Exception as exc:
self.fail("Failed to download blob {0}:{1} to {2} - {3}".format(self.container,
self.blob,
self.dest,
exc))
self.results['changed'] = True
self.results['actions'].append('downloaded blob {0}:{1} to {2}'.format(self.container,
self.blob,
self.dest))
self.results['container'] = self.container_obj
self.results['blob'] = self.blob_obj
def src_is_valid(self):
if not os.path.isfile(self.src):
self.fail("The source path must be a file.")
try:
fp = open(self.src, 'r')
fp.close()
except IOError:
self.fail("Failed to access {0}. Make sure the file exists and that you have "
"read access.".format(self.src))
return True
def dest_is_valid(self):
if not self.check_mode:
if not os.path.basename(self.dest):
# dest is a directory
if os.path.isdir(self.dest):
self.log("Path is dir. Appending blob name.")
self.dest += self.blob
else:
try:
self.log('Attempting to makedirs {0}'.format(self.dest))
os.makedirs(self.dest)
except IOError as exc:
self.fail("Failed to create directory {0} - {1}".format(self.dest, str(exc)))
self.dest += self.blob
else:
# does path exist without basename
file_name = os.path.basename(self.dest)
path = self.dest.replace(file_name, '')
self.log('Checking path {0}'.format(path))
if not os.path.isdir(path):
try:
self.log('Attempting to makedirs {0}'.format(path))
os.makedirs(path)
except IOError as exc:
self.fail("Failed to create directory {0} - {1}".format(path, str(exc)))
self.log('Checking final path {0}'.format(self.dest))
if os.path.isfile(self.dest) and not self.force:
# dest already exists and we're not forcing
self.log("Dest {0} already exists. Cannot download. Use the force option.".format(self.dest))
return False
return True
def delete_container(self):
if not self.check_mode:
try:
self.blob_client.delete_container(self.container)
except AzureHttpError as exc:
self.fail("Error deleting container {0} - {1}".format(self.container, str(exc)))
self.results['changed'] = True
self.results['actions'].append('deleted container {0}'.format(self.container))
def container_has_blobs(self):
try:
list_generator = self.blob_client.list_blobs(self.container)
except AzureHttpError as exc:
self.fail("Error list blobs in {0} - {1}".format(self.container, str(exc)))
if len(list_generator.items) > 0:
return True
return False
def delete_blob(self):
if not self.check_mode:
try:
self.blob_client.delete_blob(self.container, self.blob)
except AzureHttpError as exc:
self.fail("Error deleting blob {0}:{1} - {2}".format(self.container, self.blob, str(exc)))
self.results['changed'] = True
self.results['actions'].append('deleted blob {0}:{1}'.format(self.container, self.blob))
self.results['container'] = self.container_obj
def update_container_tags(self, tags):
if not self.check_mode:
try:
self.blob_client.set_container_metadata(self.container, metadata=tags)
except AzureHttpError as exc:
self.fail("Error updating container tags {0} - {1}".format(self.container, str(exc)))
self.container_obj = self.get_container()
self.results['changed'] = True
self.results['actions'].append("updated container {0} tags.".format(self.container))
self.results['container'] = self.container_obj
def update_blob_tags(self, tags):
if not self.check_mode:
try:
self.blob_client.set_blob_metadata(self.container, self.blob, metadata=tags)
except AzureHttpError as exc:
self.fail("Update blob tags {0}:{1} - {2}".format(self.container, self.blob, str(exc)))
self.blob_obj = self.get_blob()
self.results['changed'] = True
self.results['actions'].append("updated blob {0}:{1} tags.".format(self.container, self.blob))
self.results['container'] = self.container_obj
self.results['blob'] = self.blob_obj
def blob_content_settings_differ(self):
if self.content_type or self.content_encoding or self.content_language or self.content_disposition or \
self.cache_control or self.content_md5:
settings = dict(
content_type=self.content_type,
content_encoding=self.content_encoding,
content_language=self.content_language,
content_disposition=self.content_disposition,
cache_control=self.cache_control,
content_md5=self.content_md5
)
if self.blob_obj['content_settings'] != settings:
return True
return False
def update_blob_content_settings(self):
content_settings = ContentSettings(
content_type=self.content_type,
content_encoding=self.content_encoding,
content_language=self.content_language,
content_disposition=self.content_disposition,
cache_control=self.cache_control,
content_md5=self.content_md5
)
if not self.check_mode:
try:
self.blob_client.set_blob_properties(self.container, self.blob, content_settings=content_settings)
except AzureHttpError as exc:
self.fail("Update blob content settings {0}:{1} - {2}".format(self.container, self.blob, str(exc)))
self.blob_obj = self.get_blob()
self.results['changed'] = True
self.results['actions'].append("updated blob {0}:{1} content settings.".format(self.container, self.blob))
self.results['container'] = self.container_obj
self.results['blob'] = self.blob_obj
def main():
AzureRMStorageBlob()
if __name__ == '__main__':
main()