From 42c43a282293ca3393e252380d5ba9e5b765c307 Mon Sep 17 00:00:00 2001
From: Yunge Zhu <37337818+yungezz@users.noreply.github.com>
Date: Wed, 17 Jul 2019 15:55:51 -0700
Subject: [PATCH] add azure_rm_keyvaultkey_info module (#55754)

---
 .../cloud/azure/azure_rm_keyvaultkey_info.py  | 456 ++++++++++++++++++
 .../targets/azure_rm_keyvault/tasks/main.yml  |  17 +-
 2 files changed, 472 insertions(+), 1 deletion(-)
 create mode 100644 lib/ansible/modules/cloud/azure/azure_rm_keyvaultkey_info.py

diff --git a/lib/ansible/modules/cloud/azure/azure_rm_keyvaultkey_info.py b/lib/ansible/modules/cloud/azure/azure_rm_keyvaultkey_info.py
new file mode 100644
index 00000000000..0e7e7e80ee5
--- /dev/null
+++ b/lib/ansible/modules/cloud/azure/azure_rm_keyvaultkey_info.py
@@ -0,0 +1,456 @@
+#!/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, incldues 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, incldues 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()
diff --git a/test/integration/targets/azure_rm_keyvault/tasks/main.yml b/test/integration/targets/azure_rm_keyvault/tasks/main.yml
index 8e70f55c0af..88b2cf08cc7 100644
--- a/test/integration/targets/azure_rm_keyvault/tasks/main.yml
+++ b/test/integration/targets/azure_rm_keyvault/tasks/main.yml
@@ -175,7 +175,22 @@
         state: absent
         key_name: testkey
 
-- name: delete a keyvault key
+- name: Get key current version
+  azure_rm_keyvaultkey_info:
+    vault_uri: https://vault{{ rpfx }}.vault.azure.net
+    name: testkey
+  register: facts
+
+- name: Assert key facts
+  assert:
+    that:
+      - facts['keys'] | length == 1
+      - facts['keys'][0]['kid']
+      - facts['keys'][0]['permitted_operations'] | length > 0
+      - facts['keys'][0]['type']
+      - facts['keys'][0]['version']
+
+- name: delete a kevyault key
   azure_rm_keyvaultkey:
     keyvault_uri: https://vault{{ rpfx }}.vault.azure.net
     state: absent