Files
ansible-freeipa/plugins/modules/ipavault.py
Rafael Guterres Jeffman af4e8432ad New vault management module.
There is a new vault management module placed in the plugins folder:

  plugins/modules/ipavault.py

The vault module allows to ensure presence and absence of vaults, manage
members and owner of the vault, and archive data in the vault.

Here is the documentation for the module:

    README-vault.md

New example playbooks have been added:

    playbooks/vault/data-archive-in-asymmetric-vault.yml
    playbooks/vault/data-archive-in-symmetric-vault.yml
    playbooks/vault/ensure-asymetric-vault-is-absent.yml
    playbooks/vault/ensure-asymetric-vault-is-present.yml
    playbooks/vault/ensure-service-vault-is-absent.yml
    playbooks/vault/ensure-service-vault-is-present.yml
    playbooks/vault/ensure-shared-vault-is-absent.yml
    playbooks/vault/ensure-shared-vault-is-present.yml
    playbooks/vault/ensure-standard-vault-is-absent.yml
    playbooks/vault/ensure-standard-vault-is-present.yml
    playbooks/vault/ensure-symetric-vault-is-absent.yml
    playbooks/vault/ensure-symetric-vault-is-present.yml
    playbooks/vault/ensure-vault-is-present-with-members.yml
    playbooks/vault/ensure-vault-member-group-is-absent.yml
    playbooks/vault/ensure-vault-member-group-is-present.yml
    playbooks/vault/ensure-vault-member-user-is-absent.yml
    playbooks/vault/ensure-vault-member-user-is-present.yml
    playbooks/vault/ensure-vault-owner-is-absent.yml
    playbooks/vault/ensure-vault-owner-is-present.yml

New tests added for the module:

    tests/vault/test_vault.yml
2019-12-16 14:39:42 -03:00

647 lines
22 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Authors:
# Rafael Guterres Jeffman <rjeffman@redhat.com>
#
# Copyright (C) 2019 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is 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 program 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 program. If not, see <http://www.gnu.org/licenses/>.
ANSIBLE_METADATA = {
"metadata_version": "1.0",
"supported_by": "community",
"status": ["preview"],
}
DOCUMENTATION = """
---
module: ipavault
short description: Manage vaults and secret vaults.
description: Manage vaults and secret vaults. KRA service must be enabled.
options:
ipaadmin_principal:
description: The admin principal
default: admin
ipaadmin_password:
description: The admin password
required: false
name:
description: The vault name
required: true
aliases: ["cn"]
description:
description: The vault description
required: false
vault_public_key:
description: Base64 encoded public key.
required: false
type: list
aliases: ["ipavaultpublickey"]
vault_salt:
description: Vault salt.
required: false
type: list
aliases: ["ipavaultsalt"]
vault_password:
description: password to be used on symmetric vault.
required: false
type: string
aliases: ["ipavaultpassword"]
vault_type:
description: Vault types are based on security level.
required: true
default: symmetric
choices: ["standard", "symmetric", "asymmetric"]
aliases: ["ipavaulttype"]
service:
description: Any service can own one or more service vaults.
required: false
type: list
username:
description: Any user can own one or more user vaults.
required: false
type: string
aliases: ["user"]
shared:
description: Vault is shared.
required: false
type: boolean
vault_data:
description: Data to be stored in the vault.
required: false
type: string
aliases: ["ipavaultdata"]
owners:
description: Users that are owners of the container.
required: false
type: list
users:
description: Users that are member of the container.
required: false
type: list
groups:
description: Groups that are member of the container.
required: false
type: list
action:
description: Work on vault or member level.
default: vault
choices: ["vault", "member"]
state:
description: State to ensure
default: present
choices: ["present", "absent"]
author:
- Rafael Jeffman
"""
EXAMPLES = """
# Ensure vault symvault is present
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
vault_password: MyVaultPassword123
vault_salt: MTIzNDU2Nzg5MAo=
vault_type: symmetric
# Ensure group ipausers is a vault member.
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
groups: ipausers
action: member
# Ensure group ipausers is not a vault member.
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
groups: ipausers
action: member
state: absent
# Ensure vault users are present.
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
users:
- user01
- user02
action: member
# Ensure vault users are absent.
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
users:
- user01
- user02
action: member
status: absent
# Ensure user owns vault.
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
action: member
owners: user01
# Ensure user does not own vault.
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
owners: user01
action: member
status: absent
# Ensure data is archived to a symmetric vault
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
username: admin
vault_password: MyVaultPassword123
vault_data: >
Data archived.
More data archived.
action: member
# Ensure vault symvault is absent
- ipavault:
ipaadmin_password: MyPassword123
name: symvault
user: admin
state: absent
# Ensure asymmetric vault is present.
- ipavault:
ipaadmin_password: MyPassword123
name: asymvault
username: user01
description: An asymmetric vault
vault_type: asymmetric
vault_public_key:
LS0tLS1CRUdJTiBQVUJMSUMgS0VZLS0tLS0KTUlHZk1BMEdDU3FHU0liM0RRRUJBUVVBQTR
HTkFEQ0JpUUtCZ1FDdGFudjRkK3ptSTZ0T3ova1RXdGowY3AxRAowUENoYy8vR0pJMTUzTi
9CN3UrN0h3SXlRVlZoNUlXZG1UcCtkWXYzd09yeVpPbzYvbHN5eFJaZ2pZRDRwQ3VGCjlxM
295VTFEMnFOZERYeGtSaFFETXBiUEVSWWlHbE1jbzdhN0hIVDk1bGNQbmhObVFkb3VGdHlV
bFBUVS96V1kKZldYWTBOeU1UbUtoeFRseUV3SURBUUFCCi0tLS0tRU5EIFBVQkxJQyBLRVk
tLS0tLQo=
# Ensure data is archived in an asymmetric vault
- ipavault:
ipaadmin_password: MyPassword123
name: asymvault
username: admin
vault_data: >
Data archived.
More data archived.
action: member
# Ensure asymmetric vault is absent.
- ipavault:
ipaadmin_password: MyPassword123
name: asymvault
username: user01
vault_type: asymmetric
state: absent
"""
RETURN = """
"""
import os
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ansible_freeipa_module import temp_kinit, \
temp_kdestroy, valid_creds, api_connect, api_command, \
gen_add_del_lists, compare_args_ipa, module_params_get
from ipalib.errors import EmptyModlist
def find_vault(module, name, username, service, shared):
_args = {
"all": True,
"cn": name,
}
if username is not None:
_args['username'] = username
elif service is not None:
_args['service'] = service
else:
_args['shared'] = shared
_result = api_command(module, "vault_find", name, _args)
if len(_result["result"]) > 1:
module.fail_json(
msg="There is more than one vault '%s'" % (name))
if len(_result["result"]) == 1:
return _result["result"][0]
return None
def gen_args(description, username, service, shared, vault_type, salt,
public_key, vault_data):
_args = {}
if description is not None:
_args['description'] = description
if username is not None:
_args['username'] = username
if service is not None:
_args['service'] = service
if shared is not None:
_args['shared'] = shared
if vault_type is not None:
_args['ipavaulttype'] = vault_type
if salt is not None:
_args['ipavaultsalt'] = salt
if public_key is not None:
_args['ipavaultpublickey'] = public_key
if vault_data is not None:
_args['data'] = vault_data.encode('utf-8')
return _args
def gen_member_args(args, users, groups):
_args = args.copy()
for arg in ['ipavaulttype', 'description', 'ipavaultpublickey',
'ipavaultsalt']:
if arg in _args:
del _args[arg]
_args['user'] = users
_args['group'] = groups
return _args
def data_storage_args(args, data, password):
_args = {}
if 'username' in args:
_args['username'] = args['username']
if 'service' in args:
_args['service'] = args['service']
if 'shared' in args:
_args['shared'] = args['shared']
if password is not None:
_args['password'] = password
_args['data'] = data
return _args
def check_parameters(module, state, action, description, username, service,
shared, users, groups, owners, ownergroups, vault_type,
salt, password, public_key, vault_data):
invalid = []
if state == "present":
if action == "member":
invalid = ['description', 'public_key', 'salt']
for param in invalid:
if vars()[param] is not None:
module.fail_json(
msg="Argument '%s' can not be used with action '%s'" %
(param, action))
elif state == "absent":
invalid = ['description', 'salt']
if action == "vault":
invalid.extend(['users', 'groups', 'owners', 'ownergroups',
'password', 'public_key'])
for arg in invalid:
if vars()[arg] is not None:
module.fail_json(
msg="Argument '%s' can not be used with action '%s'" %
(arg, state))
def check_encryption_params(module, state, vault_type, password, public_key,
vault_data, res_find):
if state == "present":
if vault_type == "symmetric":
if password is None \
and (vault_data is not None or res_find is None):
module.fail_json(
msg="Vault password required for symmetric vault.")
if vault_type == "asymmetric":
if public_key is None and res_find is None:
module.fail_json(
msg="Public Key required for asymmetric vault.")
def main():
ansible_module = AnsibleModule(
argument_spec=dict(
# generalgroups
ipaadmin_principal=dict(type="str", default="admin"),
ipaadmin_password=dict(type="str", required=False, no_log=True),
name=dict(type="list", aliases=["cn"], default=None,
required=True),
# present
description=dict(required=False, type="str", default=None),
vault_type=dict(type="str", aliases=["ipavaulttype"],
default=None, required=False,
choices=["standard", "symmetric", "asymmetric"]),
vault_public_key=dict(type="str", required=False, default=None,
aliases=['ipavaultpublickey']),
vault_salt=dict(type="str", required=False, default=None,
aliases=['ipavaultsalt']),
username=dict(type="str", required=False, default=None,
aliases=['user']),
service=dict(type="str", required=False, default=None),
shared=dict(type="bool", required=False, default=None),
users=dict(required=False, type='list', default=None),
groups=dict(required=False, type='list', default=None),
owners=dict(required=False, type='list', default=None),
ownergroups=dict(required=False, type='list', default=None),
vault_data=dict(type="str", required=False, default=None,
aliases=['ipavaultdata']),
vault_password=dict(type="str", required=False, default=None,
no_log=True, aliases=['ipavaultpassword']),
# state
action=dict(type="str", default="vault",
choices=["vault", "data", "member"]),
state=dict(type="str", default="present",
choices=["present", "absent"]),
),
supports_check_mode=True,
mutually_exclusive=[['username', 'service', 'shared']],
required_one_of=[['username', 'service', 'shared']]
)
ansible_module._ansible_debug = True
# general
ipaadmin_principal = module_params_get(ansible_module,
"ipaadmin_principal")
ipaadmin_password = module_params_get(ansible_module, "ipaadmin_password")
names = module_params_get(ansible_module, "name")
# present
description = module_params_get(ansible_module, "description")
username = module_params_get(ansible_module, "username")
service = module_params_get(ansible_module, "service")
shared = module_params_get(ansible_module, "shared")
users = module_params_get(ansible_module, "users")
groups = module_params_get(ansible_module, "groups")
owners = module_params_get(ansible_module, "owners")
ownergroups = module_params_get(ansible_module, "ownergroups")
vault_type = module_params_get(ansible_module, "vault_type")
salt = module_params_get(ansible_module, "vault_salt")
password = module_params_get(ansible_module, "vault_password")
public_key = module_params_get(ansible_module, "vault_public_key")
vault_data = module_params_get(ansible_module, "vault_data")
action = module_params_get(ansible_module, "action")
# state
state = module_params_get(ansible_module, "state")
# Check parameters
if state == "present":
if len(names) != 1:
ansible_module.fail_json(
msg="Only one vault can be added at a time.")
elif state == "absent":
if len(names) < 1:
ansible_module.fail_json(msg="No name given.")
else:
ansible_module.fail_json(msg="Invalid state '%s'" % state)
check_parameters(ansible_module, state, action, description, username,
service, shared, users, groups, owners, ownergroups,
vault_type, salt, password, public_key, vault_data)
# Init
changed = False
exit_args = {}
ccache_dir = None
ccache_name = None
try:
if not valid_creds(ansible_module, ipaadmin_principal):
ccache_dir, ccache_name = temp_kinit(ipaadmin_principal,
ipaadmin_password)
api_connect(context='ansible-freeipa')
commands = []
for name in names:
# Make sure vault exists
res_find = find_vault(
ansible_module, name, username, service, shared)
# Generate args
args = gen_args(description, username, service, shared, vault_type,
salt, public_key, vault_data)
# Set default vault_type if needed.
if vault_type is None and vault_data is not None:
if res_find is not None:
res_vault_type = res_find.get('ipavaulttype')[0]
args['ipavaulttype'] = vault_type = res_vault_type
else:
args['ipavaulttype'] = vault_type = "symmetric"
# verify data encription args
check_encryption_params(ansible_module, state, vault_type,
password, public_key, vault_data, res_find)
# Create command
if state == "present":
# Found the vault
if action == "vault":
if res_find is not None:
# For all settings is args, check if there are
# different settings in the find result.
# If yes: modify
if not compare_args_ipa(ansible_module, args,
res_find):
commands.append([name, "vault_mod_internal", args])
else:
if 'ipavaultsault' not in args:
args['ipavaultsalt'] = os.urandom(32)
commands.append([name, "vault_add_internal", args])
# archive empty data to set password
pwdargs = data_storage_args(
args, args.get('data', ''), password)
commands.append([name, "vault_archive", pwdargs])
# Set res_find to empty dict for next step # noqa
res_find = {}
# Generate adittion and removal lists
user_add, user_del = \
gen_add_del_lists(users,
res_find.get('member_user', []))
group_add, group_del = \
gen_add_del_lists(groups,
res_find.get('member_group', []))
owner_add, owner_del = \
gen_add_del_lists(owners,
res_find.get('owner_user', []))
ownergroups_add, ownergroups_del = \
gen_add_del_lists(ownergroups,
res_find.get('owner_group', []))
# Add users and groups
if len(user_add) > 0 or len(group_add) > 0:
user_add_args = gen_member_args(args, user_add,
group_add)
commands.append([name, 'vault_add_member',
user_add_args])
# Remove users and groups
if len(user_del) > 0 or len(group_del) > 0:
user_del_args = gen_member_args(args, user_del,
group_del)
commands.append([name, 'vault_remove_member',
user_del_args])
# Add owner users and groups
if len(user_add) > 0 or len(group_add) > 0:
owner_add_args = gen_member_args(args, owner_add,
ownergroups_add)
commands.append([name, 'vault_add_owner',
owner_add_args])
# Remove owner users and groups
if len(user_del) > 0 or len(group_del) > 0:
owner_del_args = gen_member_args(args, owner_del,
ownergroups_del)
commands.append([name, 'vault_remove_owner',
owner_del_args])
elif action in "member":
# Add users and groups
if users is not None or groups is not None:
user_args = gen_member_args(args, users, groups)
commands.append([name, 'vault_add_member', user_args])
if owners is not None or ownergroups is not None:
owner_args = gen_member_args(args, owners, ownergroups)
commands.append([name, 'vault_add_owner', owner_args])
if vault_data is not None:
data_args = data_storage_args(
args, args.get('data', ''), password)
commands.append([name, 'vault_archive', data_args])
elif state == "absent":
if 'ipavaulttype' in args:
del args['ipavaulttype']
if action == "vault":
if res_find is not None:
commands.append([name, "vault_del", args])
elif action == "member":
# remove users and groups
if users is not None or groups is not None:
user_args = gen_member_args(args, users, groups)
commands.append([name, 'vault_remove_member',
user_args])
if owners is not None or ownergroups is not None:
owner_args = gen_member_args(args, owners, ownergroups)
commands.append([name, 'vault_remove_owner',
owner_args])
else:
ansible_module.fail_json(
msg="Invalid action '%s' for state '%s'" %
(action, state))
else:
ansible_module.fail_json(msg="Unkown state '%s'" % state)
# Execute commands
errors = []
for name, command, args in commands:
try:
result = api_command(ansible_module, command, name, args)
if command == 'vault_archive':
changed = 'Archived data into' in result['summary']
else:
if "completed" in result:
if result["completed"] > 0:
changed = True
else:
changed = True
except EmptyModlist:
result = {}
except Exception as exception:
ansible_module.fail_json(
msg="%s: %s: %s" % (command, name, str(exception)))
# Get all errors
# All "already a member" and "not a member" failures in the
# result are ignored. All others are reported.
if "failed" in result and len(result["failed"]) > 0:
for item in result["failed"]:
failed_item = result["failed"][item]
for member_type in failed_item:
for member, failure in failed_item[member_type]:
if "already a member" in failure \
or "not a member" in failure:
continue
errors.append("%s: %s %s: %s" % (
command, member_type, member, failure))
if len(errors) > 0:
ansible_module.fail_json(msg=", ".join(errors))
except Exception as exception:
ansible_module.fail_json(msg=str(exception))
finally:
temp_kdestroy(ccache_dir, ccache_name)
# Done
ansible_module.exit_json(changed=changed, **exit_args)
if __name__ == "__main__":
main()