From d3b493020dc5b4326c1e4fd782243ceaa8f1ef17 Mon Sep 17 00:00:00 2001
From: The Magician <magic-modules@google.com>
Date: Fri, 23 Aug 2019 10:27:46 -0700
Subject: [PATCH] New Module: gcp_kms_crypto_key (#61096)

---
 .../cloud/google/gcp_kms_crypto_key.py        | 381 ++++++++++++++++++
 .../targets/gcp_kms_crypto_key/aliases        |   2 +
 .../gcp_kms_crypto_key/defaults/main.yml      |   2 +
 .../targets/gcp_kms_crypto_key/meta/main.yml  |   0
 .../targets/gcp_kms_crypto_key/tasks/main.yml |  73 ++++
 5 files changed, 458 insertions(+)
 create mode 100644 lib/ansible/modules/cloud/google/gcp_kms_crypto_key.py
 create mode 100644 test/integration/targets/gcp_kms_crypto_key/aliases
 create mode 100644 test/integration/targets/gcp_kms_crypto_key/defaults/main.yml
 create mode 100644 test/integration/targets/gcp_kms_crypto_key/meta/main.yml
 create mode 100644 test/integration/targets/gcp_kms_crypto_key/tasks/main.yml

diff --git a/lib/ansible/modules/cloud/google/gcp_kms_crypto_key.py b/lib/ansible/modules/cloud/google/gcp_kms_crypto_key.py
new file mode 100644
index 00000000000..1b1f11bdebb
--- /dev/null
+++ b/lib/ansible/modules/cloud/google/gcp_kms_crypto_key.py
@@ -0,0 +1,381 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2017 Google
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+# ----------------------------------------------------------------------------
+#
+#     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
+#
+# ----------------------------------------------------------------------------
+#
+#     This file is automatically generated by Magic Modules and manual
+#     changes will be clobbered when the file is regenerated.
+#
+#     Please read more about how to change this file at
+#     https://www.github.com/GoogleCloudPlatform/magic-modules
+#
+# ----------------------------------------------------------------------------
+
+from __future__ import absolute_import, division, print_function
+
+__metaclass__ = type
+
+################################################################################
+# Documentation
+################################################################################
+
+ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ["preview"], 'supported_by': 'community'}
+
+DOCUMENTATION = '''
+---
+module: gcp_kms_crypto_key
+description:
+- A `CryptoKey` represents a logical key that can be used for cryptographic operations.
+short_description: Creates a GCP CryptoKey
+version_added: 2.9
+author: Google Inc. (@googlecloudplatform)
+requirements:
+- python >= 2.6
+- requests >= 2.18.4
+- google-auth >= 1.3.0
+options:
+  state:
+    description:
+    - Whether the given object should exist in GCP
+    choices:
+    - present
+    - absent
+    default: present
+    type: str
+  name:
+    description:
+    - The resource name for the CryptoKey.
+    required: true
+    type: str
+  labels:
+    description:
+    - Labels with user-defined metadata to apply to this resource.
+    required: false
+    type: dict
+  purpose:
+    description:
+    - Immutable purpose of CryptoKey. See U(https://cloud.google.com/kms/docs/reference/rest/v1/projects.locations.keyRings.cryptoKeys#CryptoKeyPurpose)
+      for inputs.
+    - 'Some valid choices include: "ENCRYPT_DECRYPT", "ASYMMETRIC_SIGN", "ASYMMETRIC_DECRYPT"'
+    required: false
+    default: ENCRYPT_DECRYPT
+    type: str
+  rotation_period:
+    description:
+    - Every time this period passes, generate a new CryptoKeyVersion and set it as
+      the primary.
+    - The first rotation will take place after the specified period. The rotation
+      period has the format of a decimal number with up to 9 fractional digits, followed
+      by the letter `s` (seconds). It must be greater than a day (ie, 86400).
+    required: false
+    type: str
+  version_template:
+    description:
+    - A template describing settings for new crypto key versions.
+    required: false
+    type: dict
+    suboptions:
+      algorithm:
+        description:
+        - The algorithm to use when creating a version based on this template.
+        - See the [algorithm reference](U(https://cloud.google.com/kms/docs/reference/rest/v1/CryptoKeyVersionAlgorithm))
+          for possible inputs.
+        required: true
+        type: str
+      protection_level:
+        description:
+        - The protection level to use when creating a version based on this template.
+        - 'Some valid choices include: "SOFTWARE", "HSM"'
+        required: false
+        type: str
+  key_ring:
+    description:
+    - The KeyRing that this key belongs to.
+    - 'Format: `''projects/{{project}}/locations/{{location}}/keyRings/{{keyRing}}''`.'
+    required: true
+    type: str
+extends_documentation_fragment: gcp
+notes:
+- 'API Reference: U(https://cloud.google.com/kms/docs/reference/rest/v1/projects.locations.keyRings.cryptoKeys)'
+- 'Creating a key: U(https://cloud.google.com/kms/docs/creating-keys#create_a_key)'
+'''
+
+EXAMPLES = '''
+- name: create a key ring
+  gcp_kms_key_ring:
+    name: key-key-ring
+    location: us-central1
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file }}"
+    state: present
+  register: keyring
+
+- name: create a crypto key
+  gcp_kms_crypto_key:
+    name: test_object
+    key_ring: projects/{{ gcp_project }}/locations/us-central1/keyRings/key-key-ring
+    project: test_project
+    auth_kind: serviceaccount
+    service_account_file: "/tmp/auth.pem"
+    state: present
+'''
+
+RETURN = '''
+name:
+  description:
+  - The resource name for the CryptoKey.
+  returned: success
+  type: str
+creationTime:
+  description:
+  - The time that this resource was created on the server.
+  - This is in RFC3339 text format.
+  returned: success
+  type: str
+labels:
+  description:
+  - Labels with user-defined metadata to apply to this resource.
+  returned: success
+  type: dict
+purpose:
+  description:
+  - Immutable purpose of CryptoKey. See U(https://cloud.google.com/kms/docs/reference/rest/v1/projects.locations.keyRings.cryptoKeys#CryptoKeyPurpose)
+    for inputs.
+  returned: success
+  type: str
+rotationPeriod:
+  description:
+  - Every time this period passes, generate a new CryptoKeyVersion and set it as the
+    primary.
+  - The first rotation will take place after the specified period. The rotation period
+    has the format of a decimal number with up to 9 fractional digits, followed by
+    the letter `s` (seconds). It must be greater than a day (ie, 86400).
+  returned: success
+  type: str
+versionTemplate:
+  description:
+  - A template describing settings for new crypto key versions.
+  returned: success
+  type: complex
+  contains:
+    algorithm:
+      description:
+      - The algorithm to use when creating a version based on this template.
+      - See the [algorithm reference](U(https://cloud.google.com/kms/docs/reference/rest/v1/CryptoKeyVersionAlgorithm))
+        for possible inputs.
+      returned: success
+      type: str
+    protectionLevel:
+      description:
+      - The protection level to use when creating a version based on this template.
+      returned: success
+      type: str
+keyRing:
+  description:
+  - The KeyRing that this key belongs to.
+  - 'Format: `''projects/{{project}}/locations/{{location}}/keyRings/{{keyRing}}''`.'
+  returned: success
+  type: str
+'''
+
+################################################################################
+# Imports
+################################################################################
+
+from ansible.module_utils.gcp_utils import navigate_hash, GcpSession, GcpModule, GcpRequest, remove_nones_from_dict, replace_resource_dict
+import json
+
+################################################################################
+# Main
+################################################################################
+
+
+def main():
+    """Main function"""
+
+    module = GcpModule(
+        argument_spec=dict(
+            state=dict(default='present', choices=['present', 'absent'], type='str'),
+            name=dict(required=True, type='str'),
+            labels=dict(type='dict'),
+            purpose=dict(default='ENCRYPT_DECRYPT', type='str'),
+            rotation_period=dict(type='str'),
+            version_template=dict(type='dict', options=dict(algorithm=dict(required=True, type='str'), protection_level=dict(type='str'))),
+            key_ring=dict(required=True, type='str'),
+        )
+    )
+
+    if not module.params['scopes']:
+        module.params['scopes'] = ['https://www.googleapis.com/auth/cloudkms']
+
+    state = module.params['state']
+
+    fetch = fetch_resource(module, self_link(module))
+    changed = False
+
+    if fetch:
+        if state == 'present':
+            if is_different(module, fetch):
+                update(module, self_link(module), fetch)
+                fetch = fetch_resource(module, self_link(module))
+                changed = True
+        else:
+            delete(module, self_link(module))
+            fetch = {}
+            changed = True
+    else:
+        if state == 'present':
+            fetch = create(module, create_link(module))
+            changed = True
+        else:
+            fetch = {}
+
+    fetch.update({'changed': changed})
+
+    module.exit_json(**fetch)
+
+
+def create(module, link):
+    auth = GcpSession(module, 'kms')
+    return return_if_object(module, auth.post(link, resource_to_request(module)))
+
+
+def update(module, link, fetch):
+    auth = GcpSession(module, 'kms')
+    params = {'updateMask': updateMask(resource_to_request(module), response_to_hash(module, fetch))}
+    request = resource_to_request(module)
+    return return_if_object(module, auth.patch(link, request, params=params))
+
+
+def updateMask(request, response):
+    update_mask = []
+    if request.get('labels') != response.get('labels'):
+        update_mask.append('labels')
+    if request.get('rotationPeriod') != response.get('rotationPeriod'):
+        update_mask.append('rotationPeriod')
+    if request.get('versionTemplate') != response.get('versionTemplate'):
+        update_mask.append('versionTemplate')
+    return ','.join(update_mask)
+
+
+def delete(module, link):
+    module.fail_json(msg="KeyRings cannot be deleted")
+
+
+def resource_to_request(module):
+    request = {
+        u'labels': module.params.get('labels'),
+        u'purpose': module.params.get('purpose'),
+        u'rotationPeriod': module.params.get('rotation_period'),
+        u'versionTemplate': CryptoKeyVersiontemplate(module.params.get('version_template', {}), module).to_request(),
+    }
+    return_vals = {}
+    for k, v in request.items():
+        if v or v is False:
+            return_vals[k] = v
+
+    return return_vals
+
+
+def fetch_resource(module, link, allow_not_found=True):
+    auth = GcpSession(module, 'kms')
+    return return_if_object(module, auth.get(link), allow_not_found)
+
+
+def self_link(module):
+    return "https://cloudkms.googleapis.com/v1/{key_ring}/cryptoKeys/{name}".format(**module.params)
+
+
+def collection(module):
+    return "https://cloudkms.googleapis.com/v1/{key_ring}/cryptoKeys".format(**module.params)
+
+
+def create_link(module):
+    return "https://cloudkms.googleapis.com/v1/{key_ring}/cryptoKeys?cryptoKeyId={name}".format(**module.params)
+
+
+def return_if_object(module, response, allow_not_found=False):
+    # If not found, return nothing.
+    if allow_not_found and response.status_code == 404:
+        return None
+
+    # If no content, return nothing.
+    if response.status_code == 204:
+        return None
+
+    try:
+        module.raise_for_status(response)
+        result = response.json()
+    except getattr(json.decoder, 'JSONDecodeError', ValueError):
+        module.fail_json(msg="Invalid JSON response with error: %s" % response.text)
+
+    result = decode_response(result, module)
+
+    if navigate_hash(result, ['error', 'errors']):
+        module.fail_json(msg=navigate_hash(result, ['error', 'errors']))
+
+    return result
+
+
+def is_different(module, response):
+    request = resource_to_request(module)
+    response = response_to_hash(module, response)
+    request = decode_response(request, module)
+
+    # Remove all output-only from response.
+    response_vals = {}
+    for k, v in response.items():
+        if k in request:
+            response_vals[k] = v
+
+    request_vals = {}
+    for k, v in request.items():
+        if k in response:
+            request_vals[k] = v
+
+    return GcpRequest(request_vals) != GcpRequest(response_vals)
+
+
+# Remove unnecessary properties from the response.
+# This is for doing comparisons with Ansible's current parameters.
+def response_to_hash(module, response):
+    return {
+        u'name': module.params.get('name'),
+        u'creationTime': response.get(u'creationTime'),
+        u'labels': response.get(u'labels'),
+        u'purpose': module.params.get('purpose'),
+        u'rotationPeriod': response.get(u'rotationPeriod'),
+        u'versionTemplate': CryptoKeyVersiontemplate(response.get(u'versionTemplate', {}), module).from_response(),
+    }
+
+
+def decode_response(response, module):
+    if 'name' in response:
+        response['name'] = response['name'].split('/')[-1]
+    return response
+
+
+class CryptoKeyVersiontemplate(object):
+    def __init__(self, request, module):
+        self.module = module
+        if request:
+            self.request = request
+        else:
+            self.request = {}
+
+    def to_request(self):
+        return remove_nones_from_dict({u'algorithm': self.request.get('algorithm'), u'protectionLevel': self.request.get('protection_level')})
+
+    def from_response(self):
+        return remove_nones_from_dict({u'algorithm': self.request.get(u'algorithm'), u'protectionLevel': self.module.params.get('protection_level')})
+
+
+if __name__ == '__main__':
+    main()
diff --git a/test/integration/targets/gcp_kms_crypto_key/aliases b/test/integration/targets/gcp_kms_crypto_key/aliases
new file mode 100644
index 00000000000..9812f019ca4
--- /dev/null
+++ b/test/integration/targets/gcp_kms_crypto_key/aliases
@@ -0,0 +1,2 @@
+cloud/gcp
+unsupported
diff --git a/test/integration/targets/gcp_kms_crypto_key/defaults/main.yml b/test/integration/targets/gcp_kms_crypto_key/defaults/main.yml
new file mode 100644
index 00000000000..ba66644fc1c
--- /dev/null
+++ b/test/integration/targets/gcp_kms_crypto_key/defaults/main.yml
@@ -0,0 +1,2 @@
+---
+resource_name: "{{ resource_prefix }}"
diff --git a/test/integration/targets/gcp_kms_crypto_key/meta/main.yml b/test/integration/targets/gcp_kms_crypto_key/meta/main.yml
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/test/integration/targets/gcp_kms_crypto_key/tasks/main.yml b/test/integration/targets/gcp_kms_crypto_key/tasks/main.yml
new file mode 100644
index 00000000000..ef2252c863e
--- /dev/null
+++ b/test/integration/targets/gcp_kms_crypto_key/tasks/main.yml
@@ -0,0 +1,73 @@
+# Copyright 2019 Google Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+---
+# Pre-test setup
+- name: create a key ring
+  gcp_kms_key_ring:
+    name: key-key-ring
+    location: us-central1
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file }}"
+    state: present
+  register: keyring
+- name: delete a crypto key
+  gcp_kms_crypto_key:
+    name: "{{ resource_name }}"
+    key_ring: projects/{{ gcp_project }}/locations/us-central1/keyRings/key-key-ring
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file }}"
+    state: absent
+#----------------------------------------------------------
+- name: create a crypto key
+  gcp_kms_crypto_key:
+    name: "{{ resource_name }}"
+    key_ring: projects/{{ gcp_project }}/locations/us-central1/keyRings/key-key-ring
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file }}"
+    state: present
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      - result.changed == true
+- name: verify that crypto_key was created
+  gcp_kms_crypto_key_info:
+      key_ring: "projects/{{ gcp_project }}/locations/us-central1/keyRings/key-key-ring"
+      project: "{{ gcp_project }}"
+      auth_kind: "{{ gcp_cred_kind }}"
+      service_account_file: "{{ gcp_cred_file }}"
+      scopes:
+        - https://www.googleapis.com/auth/cloudkms
+  register: results
+- name: verify that command succeeded
+  assert:
+    that:
+      - results['resources'] | map(attribute='name') | select("match", ".*{{ resource_name }}.*") | list | length == 1
+# ----------------------------------------------------------------------------
+- name: create a crypto key that already exists
+  gcp_kms_crypto_key:
+    name: "{{ resource_name }}"
+    key_ring: projects/{{ gcp_project }}/locations/us-central1/keyRings/key-key-ring
+    project: "{{ gcp_project }}"
+    auth_kind: "{{ gcp_cred_kind }}"
+    service_account_file: "{{ gcp_cred_file }}"
+    state: present
+  register: result
+- name: assert changed is false
+  assert:
+    that:
+      - result.changed == false