New module - s3_lifecycle
This commit is contained in:
whiter
Matt Clay
parent
bc19cceb8e
commit
fa800c6671
1 changed files with 421 additions and 0 deletions
421
lib/ansible/modules/extras/cloud/amazon/s3_lifecycle.py
Normal file
421
lib/ansible/modules/extras/cloud/amazon/s3_lifecycle.py
Normal file
|
|
@ -0,0 +1,421 @@
|
|||
#!/usr/bin/python
|
||||
#
|
||||
# This is a free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This Ansible library is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
DOCUMENTATION = '''
|
||||
---
|
||||
module: s3_lifecycle
|
||||
short_description: Manage s3 bucket lifecycle rules in AWS
|
||||
description:
|
||||
- Manage s3 bucket lifecycle rules in AWS
|
||||
version_added: "2.0"
|
||||
author: Rob White (@wimnat)
|
||||
notes:
|
||||
- If specifying expiration time as days then transition time must also be specified in days
|
||||
- If specifying expiration time as a date then transition time must also be specified as a date
|
||||
requirements:
|
||||
- python-dateutil
|
||||
options:
|
||||
name:
|
||||
description:
|
||||
- "Name of the s3 bucket"
|
||||
required: true
|
||||
expiration_date:
|
||||
description:
|
||||
- "Indicates the lifetime of the objects that are subject to the rule by the date they will expire. The value must be ISO-8601 format, the time must be midnight and a GMT timezone must be specified."
|
||||
required: false
|
||||
default: null
|
||||
expiration_days:
|
||||
description:
|
||||
- "Indicates the lifetime, in days, of the objects that are subject to the rule. The value must be a non-zero positive integer."
|
||||
required: false
|
||||
default: null
|
||||
prefix:
|
||||
description:
|
||||
- "Prefix identifying one or more objects to which the rule applies. If no prefix is specified, the rule will apply to the whole bucket."
|
||||
required: false
|
||||
default: null
|
||||
region:
|
||||
description:
|
||||
- "AWS region to create the bucket in. If not set then the value of the AWS_REGION and EC2_REGION environment variables are checked, followed by the aws_region and ec2_region settings in the Boto config file. If none of those are set the region defaults to the S3 Location: US Standard."
|
||||
required: false
|
||||
default: null
|
||||
rule_id:
|
||||
description:
|
||||
- "Unique identifier for the rule. The value cannot be longer than 255 characters. A unique value for the rule will be generated if no value is provided."
|
||||
required: false
|
||||
default: null
|
||||
state:
|
||||
description:
|
||||
- "Create or remove the lifecycle rule"
|
||||
required: false
|
||||
default: present
|
||||
choices: [ 'present', 'absent' ]
|
||||
status:
|
||||
description:
|
||||
- "If 'enabled', the rule is currently being applied. If 'disabled', the rule is not currently being applied."
|
||||
required: false
|
||||
default: enabled
|
||||
choices: [ 'enabled', 'disabled' ]
|
||||
storage_class:
|
||||
description:
|
||||
- "The storage class to transition to. Currently there is only one valid value - 'glacier'."
|
||||
required: false
|
||||
default: glacier
|
||||
choices: [ 'glacier' ]
|
||||
transition_date:
|
||||
description:
|
||||
- "Indicates the lifetime of the objects that are subject to the rule by the date they will transition to a different storage class. The value must be ISO-8601 format, the time must be midnight and a GMT timezone must be specified. If transition_days is not specified, this parameter is required."
|
||||
required: false
|
||||
default: null
|
||||
transition_days:
|
||||
description:
|
||||
- "Indicates when, in days, an object transitions to a different storage class. If transition_date is not specified, this parameter is required."
|
||||
required: false
|
||||
default: null
|
||||
|
||||
extends_documentation_fragment: aws
|
||||
'''
|
||||
|
||||
EXAMPLES = '''
|
||||
# Note: These examples do not set authentication details, see the AWS Guide for details.
|
||||
|
||||
# Configure a lifecycle rule on a bucket to expire (delete) items with a prefix of /logs/ after 30 days
|
||||
- s3_lifecycle:
|
||||
name: mybucket
|
||||
expiration_days: 30
|
||||
prefix: /logs/
|
||||
status: enabled
|
||||
state: present
|
||||
|
||||
# Configure a lifecycle rule to transition all items with a prefix of /logs/ to glacier after 7 days and then delete after 90 days
|
||||
- s3_lifecycle:
|
||||
name: mybucket
|
||||
transition_days: 7
|
||||
expiration_days: 90
|
||||
prefix: /logs/
|
||||
status: enabled
|
||||
state: present
|
||||
|
||||
# Configure a lifecycle rule to transition all items with a prefix of /logs/ to glacier on 31 Dec 2020 and then delete on 31 Dec 2030. Note that midnight GMT must be specified.
|
||||
# Be sure to quote your date strings
|
||||
- s3_lifecycle:
|
||||
name: mybucket
|
||||
transition_date: "2020-12-30T00:00:00.000Z"
|
||||
expiration_date: "2030-12-30T00:00:00.000Z"
|
||||
prefix: /logs/
|
||||
status: enabled
|
||||
state: present
|
||||
|
||||
# Disable the rule created above
|
||||
- s3_lifecycle:
|
||||
name: mybucket
|
||||
prefix: /logs/
|
||||
status: disabled
|
||||
state: present
|
||||
|
||||
# Delete the lifecycle rule created above
|
||||
- s3_lifecycle:
|
||||
name: mybucket
|
||||
prefix: /logs/
|
||||
state: absent
|
||||
|
||||
'''
|
||||
|
||||
import xml.etree.ElementTree as ET
|
||||
import copy
|
||||
import datetime
|
||||
|
||||
try:
|
||||
import dateutil.parser
|
||||
HAS_DATEUTIL = True
|
||||
except ImportError:
|
||||
HAS_DATEUTIL = False
|
||||
|
||||
try:
|
||||
import boto.ec2
|
||||
from boto.s3.connection import OrdinaryCallingFormat, Location
|
||||
from boto.s3.lifecycle import Lifecycle, Rule, Expiration, Transition
|
||||
from boto.exception import BotoServerError, S3CreateError, S3ResponseError
|
||||
HAS_BOTO = True
|
||||
except ImportError:
|
||||
HAS_BOTO = False
|
||||
|
||||
def create_lifecycle_rule(connection, module):
|
||||
|
||||
name = module.params.get("name")
|
||||
expiration_date = module.params.get("expiration_date")
|
||||
expiration_days = module.params.get("expiration_days")
|
||||
prefix = module.params.get("prefix")
|
||||
rule_id = module.params.get("rule_id")
|
||||
status = module.params.get("status")
|
||||
storage_class = module.params.get("storage_class")
|
||||
transition_date = module.params.get("transition_date")
|
||||
transition_days = module.params.get("transition_days")
|
||||
changed = False
|
||||
|
||||
try:
|
||||
bucket = connection.get_bucket(name)
|
||||
except S3ResponseError, e:
|
||||
module.fail_json(msg=e.message)
|
||||
|
||||
# Get the bucket's current lifecycle rules
|
||||
try:
|
||||
current_lifecycle_obj = bucket.get_lifecycle_config()
|
||||
except S3ResponseError, e:
|
||||
if e.error_code == "NoSuchLifecycleConfiguration":
|
||||
current_lifecycle_obj = Lifecycle()
|
||||
else:
|
||||
module.fail_json(msg=e.message)
|
||||
|
||||
# Create expiration
|
||||
if expiration_days is not None:
|
||||
expiration_obj = Expiration(days=expiration_days)
|
||||
elif expiration_date is not None:
|
||||
expiration_obj = Expiration(date=expiration_date)
|
||||
else:
|
||||
expiration_obj = None
|
||||
|
||||
# Create transition
|
||||
if transition_days is not None:
|
||||
transition_obj = Transition(days=transition_days, storage_class=storage_class.upper())
|
||||
elif transition_date is not None:
|
||||
transition_obj = Transition(date=transition_date, storage_class=storage_class.upper())
|
||||
else:
|
||||
transition_obj = None
|
||||
|
||||
# Create rule
|
||||
rule = Rule(rule_id, prefix, status.title(), expiration_obj, transition_obj)
|
||||
|
||||
# Create lifecycle
|
||||
lifecycle_obj = Lifecycle()
|
||||
|
||||
appended = False
|
||||
# If current_lifecycle_obj is not None then we have rules to compare, otherwise just add the rule
|
||||
if current_lifecycle_obj:
|
||||
# If rule ID exists, use that for comparison otherwise compare based on prefix
|
||||
for existing_rule in current_lifecycle_obj:
|
||||
if rule.id == existing_rule.id:
|
||||
if compare_rule(rule, existing_rule):
|
||||
lifecycle_obj.append(rule)
|
||||
appended = True
|
||||
else:
|
||||
lifecycle_obj.append(rule)
|
||||
changed = True
|
||||
appended = True
|
||||
elif rule.prefix == existing_rule.prefix:
|
||||
existing_rule.id = None
|
||||
if compare_rule(rule, existing_rule):
|
||||
lifecycle_obj.append(rule)
|
||||
appended = True
|
||||
else:
|
||||
lifecycle_obj.append(rule)
|
||||
changed = True
|
||||
appended = True
|
||||
# If nothing appended then append now as the rule must not exist
|
||||
if not appended:
|
||||
lifecycle_obj.append(rule)
|
||||
changed = True
|
||||
else:
|
||||
lifecycle_obj.append(rule)
|
||||
changed = True
|
||||
|
||||
# Write lifecycle to bucket
|
||||
try:
|
||||
bucket.configure_lifecycle(lifecycle_obj)
|
||||
except S3ResponseError, e:
|
||||
module.fail_json(msg=e.message)
|
||||
|
||||
module.exit_json(changed=changed)
|
||||
|
||||
def compare_rule(rule_a, rule_b):
|
||||
|
||||
# Copy objects
|
||||
rule1 = copy.deepcopy(rule_a)
|
||||
rule2 = copy.deepcopy(rule_b)
|
||||
|
||||
# Delete Rule from Rule
|
||||
try:
|
||||
del rule1.Rule
|
||||
except AttributeError:
|
||||
pass
|
||||
|
||||
try:
|
||||
del rule2.Rule
|
||||
except AttributeError:
|
||||
pass
|
||||
|
||||
# Extract Expiration and Transition objects
|
||||
rule1_expiration = rule1.expiration
|
||||
rule1_transition = rule1.transition
|
||||
rule2_expiration = rule2.expiration
|
||||
rule2_transition = rule2.transition
|
||||
|
||||
# Delete the Expiration and Transition objects from the Rule objects
|
||||
del rule1.expiration
|
||||
del rule1.transition
|
||||
del rule2.expiration
|
||||
del rule2.transition
|
||||
|
||||
# Compare
|
||||
if rule1_transition is None:
|
||||
rule1_transition = Transition()
|
||||
if rule2_transition is None:
|
||||
rule2_transition = Transition()
|
||||
if rule1_expiration is None:
|
||||
rule1_expiration = Expiration()
|
||||
if rule2_expiration is None:
|
||||
rule2_expiration = Expiration()
|
||||
|
||||
if (rule1.__dict__ == rule2.__dict__) and (rule1_expiration.__dict__ == rule2_expiration.__dict__) and (rule1_transition.__dict__ == rule2_transition.__dict__):
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
|
||||
|
||||
def destroy_lifecycle_rule(connection, module):
|
||||
|
||||
name = module.params.get("name")
|
||||
prefix = module.params.get("prefix")
|
||||
rule_id = module.params.get("rule_id")
|
||||
changed = False
|
||||
|
||||
if prefix is None:
|
||||
prefix = ""
|
||||
|
||||
try:
|
||||
bucket = connection.get_bucket(name)
|
||||
except S3ResponseError, e:
|
||||
module.fail_json(msg=e.message)
|
||||
|
||||
# Get the bucket's current lifecycle rules
|
||||
try:
|
||||
current_lifecycle_obj = bucket.get_lifecycle_config()
|
||||
except S3ResponseError, e:
|
||||
if e.error_code == "NoSuchLifecycleConfiguration":
|
||||
module.exit_json(changed=changed)
|
||||
else:
|
||||
module.fail_json(msg=e.message)
|
||||
|
||||
# Create lifecycle
|
||||
lifecycle_obj = Lifecycle()
|
||||
|
||||
# Check if rule exists
|
||||
# If an ID exists, use that otherwise compare based on prefix
|
||||
if rule_id is not None:
|
||||
for existing_rule in current_lifecycle_obj:
|
||||
if rule_id == existing_rule.id:
|
||||
# We're not keeping the rule (i.e. deleting) so mark as changed
|
||||
changed = True
|
||||
else:
|
||||
lifecycle_obj.append(existing_rule)
|
||||
else:
|
||||
for existing_rule in current_lifecycle_obj:
|
||||
if prefix == existing_rule.prefix:
|
||||
# We're not keeping the rule (i.e. deleting) so mark as changed
|
||||
changed = True
|
||||
else:
|
||||
lifecycle_obj.append(existing_rule)
|
||||
|
||||
|
||||
# Write lifecycle to bucket or, if there no rules left, delete lifecycle configuration
|
||||
try:
|
||||
if lifecycle_obj:
|
||||
bucket.configure_lifecycle(lifecycle_obj)
|
||||
else:
|
||||
bucket.delete_lifecycle_configuration()
|
||||
except BotoServerError, e:
|
||||
module.fail_json(msg=e.message)
|
||||
|
||||
module.exit_json(changed=changed)
|
||||
|
||||
|
||||
def main():
|
||||
|
||||
argument_spec = ec2_argument_spec()
|
||||
argument_spec.update(
|
||||
dict(
|
||||
name = dict(required=True),
|
||||
expiration_days = dict(default=None, required=False, type='int'),
|
||||
expiration_date = dict(default=None, required=False, type='str'),
|
||||
prefix = dict(default=None, required=False),
|
||||
requester_pays = dict(default='no', type='bool'),
|
||||
rule_id = dict(required=False),
|
||||
state = dict(default='present', choices=['present', 'absent']),
|
||||
status = dict(default='enabled', choices=['enabled', 'disabled']),
|
||||
storage_class = dict(default='glacier', choices=['glacier']),
|
||||
transition_days = dict(default=None, required=False, type='int'),
|
||||
transition_date = dict(default=None, required=False, type='str')
|
||||
)
|
||||
)
|
||||
|
||||
module = AnsibleModule(argument_spec=argument_spec,
|
||||
mutually_exclusive = [
|
||||
[ 'expiration_days', 'expiration_date' ],
|
||||
[ 'expiration_days', 'transition_date' ],
|
||||
[ 'transition_days', 'transition_date' ],
|
||||
[ 'transition_days', 'expiration_date' ]
|
||||
]
|
||||
)
|
||||
|
||||
if not HAS_BOTO:
|
||||
module.fail_json(msg='boto required for this module')
|
||||
|
||||
if not HAS_DATEUTIL:
|
||||
module.fail_json(msg='dateutil required for this module')
|
||||
|
||||
region, ec2_url, aws_connect_params = get_aws_connection_info(module)
|
||||
|
||||
if region in ('us-east-1', '', None):
|
||||
# S3ism for the US Standard region
|
||||
location = Location.DEFAULT
|
||||
else:
|
||||
# Boto uses symbolic names for locations but region strings will
|
||||
# actually work fine for everything except us-east-1 (US Standard)
|
||||
location = region
|
||||
try:
|
||||
connection = boto.s3.connect_to_region(location, is_secure=True, calling_format=OrdinaryCallingFormat(), **aws_connect_params)
|
||||
# use this as fallback because connect_to_region seems to fail in boto + non 'classic' aws accounts in some cases
|
||||
if connection is None:
|
||||
connection = boto.connect_s3(**aws_connect_params)
|
||||
except (boto.exception.NoAuthHandlerFound, StandardError), e:
|
||||
module.fail_json(msg=str(e))
|
||||
|
||||
expiration_date = module.params.get("expiration_date")
|
||||
transition_date = module.params.get("transition_date")
|
||||
state = module.params.get("state")
|
||||
|
||||
# If expiration_date set, check string is valid
|
||||
if expiration_date is not None:
|
||||
try:
|
||||
datetime.datetime.strptime(expiration_date, "%Y-%m-%dT%H:%M:%S.000Z")
|
||||
except ValueError, e:
|
||||
module.fail_json(msg="expiration_date is not a valid ISO-8601 format. The time must be midnight and a timezone of GMT must be included")
|
||||
|
||||
if transition_date is not None:
|
||||
try:
|
||||
datetime.datetime.strptime(transition_date, "%Y-%m-%dT%H:%M:%S.000Z")
|
||||
except ValueError, e:
|
||||
module.fail_json(msg="expiration_date is not a valid ISO-8601 format. The time must be midnight and a timezone of GMT must be included")
|
||||
|
||||
if state == 'present':
|
||||
create_lifecycle_rule(connection, module)
|
||||
elif state == 'absent':
|
||||
destroy_lifecycle_rule(connection, module)
|
||||
|
||||
from ansible.module_utils.basic import *
|
||||
from ansible.module_utils.ec2 import *
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Loading…
Reference in a new issue