EVOLUTION-MANAGER

Edit File: azure_rm_keyvaultkey_info.py

#!/usr/bin/python
#
# Copyright (c) 2019 Yunge Zhu, <yungez@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_keyvaultkey_info
version_added: "2.9"
short_description: Get Azure Key Vault key facts.
description:
    - Get facts of Azure Key Vault key.

options:
    vault_uri:
        description:
            - Vault uri where the key stored in.
        required: True
        type: str
    name:
        description:
            - Key name. If not set, will list all keys in vault_uri.
        type: str
    version:
        description:
            - Key version.
            - Set it to C(current) to show latest version of a key.
            - Set it to C(all) to list all versions of a key.
            - Set it to specific version to list specific version of a key. eg. fd2682392a504455b79c90dd04a1bf46
        default: current
        type: str
    show_deleted_key:
        description:
            - Set to true to show deleted keys. Set to False to show not deleted keys.
        type: bool
        default: false
    tags:
        description:
            - Limit results by providing a list of tags. Format tags as 'key' or 'key:value'.
        type: list

extends_documentation_fragment:
    - azure

author:
    - "Yunge Zhu (@yungezz)"

'''

EXAMPLES = '''
  - name: Get latest version of specific key
    azure_rm_keyvaultkey_info:
      vault_uri: "https://myVault.vault.azure.net"
      name: myKey

- name: List all versions of specific key
    azure_rm_keyvaultkey_info:
      vault_uri: "https://myVault.vault.azure.net"
      name: myKey
      version: all

- name: List specific version of specific key
    azure_rm_keyvaultkey_info:
      vault_uri: "https://myVault.vault.azure.net"
      name: myKey
      version: fd2682392a504455b79c90dd04a1bf46

- name: List all keys in specific key vault
    azure_rm_keyvaultkey_info:
        vault_uri: "https://myVault.vault.azure.net"

- name: List deleted keys in specific key vault
    azure_rm_keyvaultkey_info:
        vault_uri: "https://myVault.vault.azure.net"
        show_deleted_key: True
'''

RETURN = '''
keyvaults:
    description: List of keys in Azure Key Vault.
    returned: always
    type: complex
    contains:
        kid:
            description: Key identifier.
            returned: always
            type: str
            sample: "https://myVault.vault.azure.net/keys/key1/fd2682392a504455b79c90dd04a1bf46"
        permitted_operations:
            description:
                - Permitted operations on the key
            type: list
            returned: always
            sample: encrypt
        type:
            description: Key type.
            type: str
            returned: always
            sample: RSA
        version:
            description: Key version.
            type: str
            returned: always
            sample: fd2682392a504455b79c90dd04a1bf46
        key:
            description: public part of a key.
            contains:
                n:
                    description: RSA modules.
                    type: str
                e:
                    description: RSA public exponent.
                    type: str
                crv:
                    description: Elliptic curve name.
                    type: str
                x:
                    description: X component of an EC public key.
                    type: str
                y:
                    description: Y component of an EC public key.
                    type: str
        managed:
            description:
                - True if the key's lifetime is managed by key vault.
            type: bool
            sample: True
        tags:
            description:
                - Tags of the key.
            returned: always
            type: list
            sample: foo
        attributes:
            description:
                - Key attributes.
            contains:
                created:
                    description:
                        - Creation datetime.
                    returned: always
                    type: str
                    sample: "2019-04-25T07:26:49+00:00"
                not_before:
                    description:
                        - Not before datetime.
                    type: str
                    sample: "2019-04-25T07:26:49+00:00"
                expires:
                    description:
                        - Expiration datetime.
                    type: str
                    sample: "2019-04-25T07:26:49+00:00"
                updated:
                    description:
                        - Update datetime.
                    returned: always
                    type: str
                    sample: "2019-04-25T07:26:49+00:00"
                enabled:
                    description:
                        - Indicate whether the key is enabled.
                    returned: always
                    type: str
                    sample: true
                recovery_level:
                    description:
                        - Reflects the deletion recovery level currently in effect for keys in the current vault.
                        - If it contains 'Purgeable' the key can be permanently deleted by a privileged user,
                        - Otherwise, only the system can purge the key, at the end of the retention interval.
                    returned: always
                    type: str
                    sample: Purgable
'''

from ansible.module_utils.azure_rm_common import AzureRMModuleBase

try:
    from azure.keyvault import KeyVaultClient, KeyVaultId, KeyVaultAuthentication, KeyId
    from azure.keyvault.models import KeyAttributes, JsonWebKey
    from azure.common.credentials import ServicePrincipalCredentials
    from azure.keyvault.models.key_vault_error import KeyVaultErrorException
    from msrestazure.azure_active_directory import MSIAuthentication
except ImportError:
    # This is handled in azure_rm_common
    pass

def keybundle_to_dict(bundle):
    return dict(
        tags=bundle.tags,
        managed=bundle.managed,
        attributes=dict(
            enabled=bundle.attributes.enabled,
            not_before=bundle.attributes.not_before,
            expires=bundle.attributes.expires,
            created=bundle.attributes.created,
            updated=bundle.attributes.updated,
            recovery_level=bundle.attributes.recovery_level
        ),
        kid=bundle.key.kid,
        version=KeyVaultId.parse_key_id(bundle.key.kid).version,
        type=bundle.key.kty,
        permitted_operations=bundle.key.key_ops,
        key=dict(
            n=bundle.key.n if hasattr(bundle.key, 'n') else None,
            e=bundle.key.e if hasattr(bundle.key, 'e') else None,
            crv=bundle.key.crv if hasattr(bundle.key, 'crv') else None,
            x=bundle.key.x if hasattr(bundle.key, 'x') else None,
            y=bundle.k.y if hasattr(bundle.key, 'y') else None
        )
    )

def deletedkeybundle_to_dict(bundle):
    keybundle = keybundle_to_dict(bundle)
    keybundle['recovery_id'] = bundle.recovery_id,
    keybundle['scheduled_purge_date'] = bundle.scheduled_purge_date,
    keybundle['deleted_date'] = bundle.deleted_date
    return keybundle

def keyitem_to_dict(keyitem):
    return dict(
        kid=keyitem.kid,
        version=KeyVaultId.parse_key_id(keyitem.kid).version,
        tags=keyitem.tags,
        manged=keyitem.managed,
        attributes=dict(
            enabled=keyitem.attributes.enabled,
            not_before=keyitem.attributes.not_before,
            expires=keyitem.attributes.expires,
            created=keyitem.attributes.created,
            updated=keyitem.attributes.updated,
            recovery_level=keyitem.attributes.recovery_level
        )
    )

def deletedkeyitem_to_dict(keyitem):
    item = keyitem_to_dict(keyitem)
    item['recovery_id'] = keyitem.recovery_id,
    item['scheduled_purge_date'] = keyitem.scheduled_purge_date,
    item['deleted_date'] = keyitem.deleted_date
    return item

class AzureRMKeyVaultKeyInfo(AzureRMModuleBase):

def __init__(self):
        self.module_arg_spec = dict(
            version=dict(type='str', default='current'),
            name=dict(type='str'),
            vault_uri=dict(type='str', required=True),
            show_deleted_key=dict(type='bool', default=False),
            tags=dict(type='list')
        )

self.vault_uri = None
        self.name = None
        self.version = None
        self.show_deleted_key = False
        self.tags = None

self.results = dict(changed=False)
        self._client = None

super(AzureRMKeyVaultKeyInfo, self).__init__(derived_arg_spec=self.module_arg_spec,
                                                     supports_check_mode=False,
                                                     supports_tags=False)

def exec_module(self, **kwargs):
        """Main module execution method"""

for key in list(self.module_arg_spec.keys()):
            if hasattr(self, key):
                setattr(self, key, kwargs[key])

self._client = self.get_keyvault_client()

if self.name:
            if self.show_deleted_key:
                self.results['keys'] = self.get_deleted_key()
            else:
                if self.version == 'all':
                    self.results['keys'] = self.get_key_versions()
                else:
                    self.results['keys'] = self.get_key()
        else:
            if self.show_deleted_key:
                self.results['keys'] = self.list_deleted_keys()
            else:
                self.results['keys'] = self.list_keys()

return self.results

def get_keyvault_client(self):
        try:
            self.log("Get KeyVaultClient from MSI")
            credentials = MSIAuthentication(resource='https://vault.azure.net')
            return KeyVaultClient(credentials)
        except Exception:
            self.log("Get KeyVaultClient from service principal")

# Create KeyVault Client using KeyVault auth class and auth_callback
        def auth_callback(server, resource, scope):
            if self.credentials['client_id'] is None or self.credentials['secret'] is None:
                self.fail('Please specify client_id, secret and tenant to access azure Key Vault.')

tenant = self.credentials.get('tenant')
            if not self.credentials['tenant']:
                tenant = "common"

authcredential = ServicePrincipalCredentials(
                client_id=self.credentials['client_id'],
                secret=self.credentials['secret'],
                tenant=tenant,
                cloud_environment=self._cloud_environment,
                resource="https://vault.azure.net")

token = authcredential.token
            return token['token_type'], token['access_token']

return KeyVaultClient(KeyVaultAuthentication(auth_callback))

def get_key(self):
        '''
        Gets the properties of the specified key in key vault.

:return: deserialized key state dictionary
        '''
        self.log("Get the key {0}".format(self.name))

results = []
        try:
            if self.version == 'current':
                response = self._client.get_key(vault_base_url=self.vault_uri,
                                                key_name=self.name,
                                                key_version='')
            else:
                response = self._client.get_key(vault_base_url=self.vault_uri,
                                                key_name=self.name,
                                                key_version=self.version)

if response and self.has_tags(response.tags, self.tags):
                self.log("Response : {0}".format(response))
                results.append(keybundle_to_dict(response))

except KeyVaultErrorException as e:
            self.log("Did not find the key vault key {0}: {1}".format(self.name, str(e)))
        return results

def get_key_versions(self):
        '''
        Lists keys versions.

:return: deserialized versions of key, includes key identifier, attributes and tags
        '''
        self.log("Get the key versions {0}".format(self.name))

results = []
        try:
            response = self._client.get_key_versions(vault_base_url=self.vault_uri,
                                                     key_name=self.name)
            self.log("Response : {0}".format(response))

if response:
                for item in response:
                    if self.has_tags(item.tags, self.tags):
                        results.append(keyitem_to_dict(item))
        except KeyVaultErrorException as e:
            self.log("Did not find key versions {0} : {1}.".format(self.name, str(e)))
        return results

def list_keys(self):
        '''
        Lists keys in specific key vault.

:return: deserialized keys, includes key identifier, attributes and tags.
        '''
        self.log("Get the key vaults in current subscription")

results = []
        try:
            response = self._client.get_keys(vault_base_url=self.vault_uri)
            self.log("Response : {0}".format(response))

if response:
                for item in response:
                    if self.has_tags(item.tags, self.tags):
                        results.append(keyitem_to_dict(item))
        except KeyVaultErrorException as e:
            self.log("Did not find key vault in current subscription {0}.".format(str(e)))
        return results

def get_deleted_key(self):
        '''
        Gets the properties of the specified deleted key in key vault.

:return: deserialized key state dictionary
        '''
        self.log("Get the key {0}".format(self.name))

results = []
        try:
            response = self._client.get_deleted_key(vault_base_url=self.vault_uri,
                                                    key_name=self.name)

if response and self.has_tags(response.tags, self.tags):
                self.log("Response : {0}".format(response))
                results.append(deletedkeybundle_to_dict(response))

except KeyVaultErrorException as e:
            self.log("Did not find the key vault key {0}: {1}".format(self.name, str(e)))
        return results

def list_deleted_keys(self):
        '''
        Lists deleted keys in specific key vault.

:return: deserialized keys, includes key identifier, attributes and tags.
        '''
        self.log("Get the key vaults in current subscription")

results = []
        try:
            response = self._client.get_deleted_keys(vault_base_url=self.vault)
            self.log("Response : {0}".format(response))

if response:
                for item in response:
                    if self.has_tags(item.tags, self.tags):
                        results.append(deletedkeyitem_to_dict(item))
        except KeyVaultErrorException as e:
            self.log("Did not find key vault in current subscription {0}.".format(str(e)))
        return results

def main():
    """Main execution"""
    AzureRMKeyVaultKeyInfo()

if __name__ == '__main__':
    main()