From 652de1a7fdc3b7d40370c12dde975cd572581923 Mon Sep 17 00:00:00 2001
From: zhongjun2 <jun.zhongjun2@gmail.com>
Date: Sat, 19 Oct 2019 17:27:53 +0800
Subject: [PATCH] hwc: Add new module to peering (#60190)

* Add peering module

* Update hwc_vpc_peering_connect.py
---
 .../cloud/huawei/hwc_vpc_peering_connect.py   | 693 ++++++++++++++++++
 .../targets/hwc_vpc_peering_connect/aliases   |   1 +
 .../hwc_vpc_peering_connect/tasks/main.yml    | 146 ++++
 3 files changed, 840 insertions(+)
 create mode 100644 lib/ansible/modules/cloud/huawei/hwc_vpc_peering_connect.py
 create mode 100644 test/integration/targets/hwc_vpc_peering_connect/aliases
 create mode 100644 test/integration/targets/hwc_vpc_peering_connect/tasks/main.yml

diff --git a/lib/ansible/modules/cloud/huawei/hwc_vpc_peering_connect.py b/lib/ansible/modules/cloud/huawei/hwc_vpc_peering_connect.py
new file mode 100644
index 00000000000..48a2d6e8719
--- /dev/null
+++ b/lib/ansible/modules/cloud/huawei/hwc_vpc_peering_connect.py
@@ -0,0 +1,693 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2019 Huawei
+# 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
+
+###############################################################################
+# Documentation
+###############################################################################
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ["preview"],
+                    'supported_by': 'community'}
+
+DOCUMENTATION = '''
+---
+module: hwc_vpc_peering_connect
+description:
+    - vpc peering management.
+short_description: Creates a resource of Vpc/PeeringConnect in Huawei Cloud
+version_added: '2.10'
+author: Huawei Inc. (@huaweicloud)
+requirements:
+    - keystoneauth1 >= 3.6.0
+options:
+    state:
+        description:
+            - Whether the given object should exist in Huawei Cloud.
+        type: str
+        choices: ['present', 'absent']
+        default: 'present'
+    timeouts:
+        description:
+            - The timeouts for each operations.
+        type: dict
+        suboptions:
+            create:
+                description:
+                    - The timeouts for create operation.
+                type: str
+                default: '15m'
+    local_vpc_id:
+        description:
+            - Specifies the ID of local VPC.
+        type: str
+        required: true
+    name:
+        description:
+            - Specifies the name of the VPC peering connection. The value can
+              contain 1 to 64 characters.
+        type: str
+        required: true
+    peering_vpc:
+        description:
+            - Specifies information about the peering VPC.
+        type: dict
+        required: true
+        suboptions:
+            vpc_id:
+                description:
+                    - Specifies the ID of peering VPC.
+                type: str
+                required: true
+            project_id:
+                description:
+                    - Specifies the ID of the project which the peering vpc
+                      belongs to.
+                type: str
+                required: false
+    description:
+        description:
+            - The description of vpc peering connection.
+        type: str
+        required: false
+extends_documentation_fragment: hwc
+'''
+
+EXAMPLES = '''
+# create a peering connect
+- name: create a local vpc
+  hwc_network_vpc:
+    cidr: "192.168.0.0/16"
+    name: "ansible_network_vpc_test_local"
+  register: vpc1
+- name: create a peering vpc
+  hwc_network_vpc:
+    cidr: "192.168.0.0/16"
+    name: "ansible_network_vpc_test_peering"
+  register: vpc2
+- name: create a peering connect
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+'''
+
+RETURN = '''
+    local_vpc_id:
+        description:
+            - Specifies the ID of local VPC.
+        type: str
+        returned: success
+    name:
+        description:
+            - Specifies the name of the VPC peering connection. The value can
+              contain 1 to 64 characters.
+        type: str
+        returned: success
+    peering_vpc:
+        description:
+            - Specifies information about the peering VPC.
+        type: dict
+        returned: success
+        contains:
+            vpc_id:
+                description:
+                    - Specifies the ID of peering VPC.
+                type: str
+                returned: success
+            project_id:
+                description:
+                    - Specifies the ID of the project which the peering vpc
+                      belongs to.
+                type: str
+                returned: success
+    description:
+        description:
+            - The description of vpc peering connection.
+        type: str
+        returned: success
+'''
+
+from ansible.module_utils.hwc_utils import (
+    Config, HwcClientException, HwcClientException404, HwcModule,
+    are_different_dicts, build_path, get_region, is_empty_value,
+    navigate_value, wait_to_finish)
+
+
+def build_module():
+    return HwcModule(
+        argument_spec=dict(
+            state=dict(default='present', choices=['present', 'absent'],
+                       type='str'),
+            timeouts=dict(type='dict', options=dict(
+                create=dict(default='15m', type='str'),
+            ), default=dict()),
+            local_vpc_id=dict(type='str', required=True),
+            name=dict(type='str', required=True),
+            peering_vpc=dict(type='dict', required=True, options=dict(
+                vpc_id=dict(type='str', required=True),
+                project_id=dict(type='str')
+            )),
+            description=dict(type='str')
+        ),
+        supports_check_mode=True,
+    )
+
+
+def main():
+    """Main function"""
+
+    module = build_module()
+    config = Config(module, "vpc")
+
+    try:
+        resource = None
+        if module.params['id']:
+            resource = True
+        else:
+            v = search_resource(config)
+            if len(v) > 1:
+                raise Exception("Found more than one resource(%s)" % ", ".join([
+                                navigate_value(i, ["id"]) for i in v]))
+
+            if len(v) == 1:
+                resource = v[0]
+                module.params['id'] = navigate_value(resource, ["id"])
+
+        result = {}
+        changed = False
+        if module.params['state'] == 'present':
+            if resource is None:
+                if not module.check_mode:
+                    create(config)
+                changed = True
+
+            current = read_resource(config, exclude_output=True)
+            expect = user_input_parameters(module)
+            if are_different_dicts(expect, current):
+                if not module.check_mode:
+                    update(config)
+                changed = True
+
+            result = read_resource(config)
+            result['id'] = module.params.get('id')
+        else:
+            if resource:
+                if not module.check_mode:
+                    delete(config)
+                changed = True
+
+    except Exception as ex:
+        module.fail_json(msg=str(ex))
+
+    else:
+        result['changed'] = changed
+        module.exit_json(**result)
+
+
+def user_input_parameters(module):
+    return {
+        "description": module.params.get("description"),
+        "local_vpc_id": module.params.get("local_vpc_id"),
+        "name": module.params.get("name"),
+        "peering_vpc": module.params.get("peering_vpc"),
+    }
+
+
+def create(config):
+    module = config.module
+    client = config.client(get_region(module), "network", "project")
+    timeout = 60 * int(module.params['timeouts']['create'].rstrip('m'))
+    opts = user_input_parameters(module)
+
+    params = build_create_parameters(opts)
+    r = send_create_request(module, params, client)
+    obj = async_wait_create(config, r, client, timeout)
+    module.params['id'] = navigate_value(obj, ["peering", "id"])
+
+
+def update(config):
+    module = config.module
+    client = config.client(get_region(module), "network", "project")
+    opts = user_input_parameters(module)
+
+    params = build_update_parameters(opts)
+    if params:
+        send_update_request(module, params, client)
+
+
+def delete(config):
+    module = config.module
+    client = config.client(get_region(module), "network", "project")
+
+    send_delete_request(module, None, client)
+
+    url = build_path(module, "v2.0/vpc/peerings/{id}")
+
+    def _refresh_status():
+        try:
+            client.get(url)
+        except HwcClientException404:
+            return True, "Done"
+
+        except Exception:
+            return None, ""
+
+        return True, "Pending"
+
+    timeout = 60 * int(module.params['timeouts']['create'].rstrip('m'))
+    try:
+        wait_to_finish(["Done"], ["Pending"], _refresh_status, timeout)
+    except Exception as ex:
+        module.fail_json(msg="module(hwc_vpc_peering_connect): error "
+                             "waiting for api(delete) to "
+                             "be done, error= %s" % str(ex))
+
+
+def read_resource(config, exclude_output=False):
+    module = config.module
+    client = config.client(get_region(module), "network", "project")
+
+    res = {}
+
+    r = send_read_request(module, client)
+    res["read"] = fill_read_resp_body(r)
+
+    return update_properties(module, res, None, exclude_output)
+
+
+def _build_query_link(opts):
+    query_params = []
+
+    v = navigate_value(opts, ["local_vpc_id"])
+    if v:
+        query_params.append("vpc_id=" + str(v))
+
+    v = navigate_value(opts, ["name"])
+    if v:
+        query_params.append("name=" + str(v))
+
+    query_link = "?marker={marker}&limit=10"
+    if query_params:
+        query_link += "&" + "&".join(query_params)
+
+    return query_link
+
+
+def search_resource(config):
+    module = config.module
+    client = config.client(get_region(module), "network", "project")
+    opts = user_input_parameters(module)
+    identity_obj = _build_identity_object(opts)
+    query_link = _build_query_link(opts)
+    link = "v2.0/vpc/peerings" + query_link
+
+    result = []
+    p = {'marker': ''}
+    while True:
+        url = link.format(**p)
+        r = send_list_request(module, client, url)
+        if not r:
+            break
+
+        for item in r:
+            item = fill_list_resp_body(item)
+            if not are_different_dicts(identity_obj, item):
+                result.append(item)
+
+        if len(result) > 1:
+            break
+
+        p['marker'] = r[-1].get('id')
+
+    return result
+
+
+def build_create_parameters(opts):
+    params = dict()
+
+    v = expand_create_accept_vpc_info(opts, None)
+    if not is_empty_value(v):
+        params["accept_vpc_info"] = v
+
+    v = navigate_value(opts, ["description"], None)
+    if not is_empty_value(v):
+        params["description"] = v
+
+    v = navigate_value(opts, ["name"], None)
+    if not is_empty_value(v):
+        params["name"] = v
+
+    v = expand_create_request_vpc_info(opts, None)
+    if not is_empty_value(v):
+        params["request_vpc_info"] = v
+
+    if not params:
+        return params
+
+    params = {"peering": params}
+
+    return params
+
+
+def expand_create_accept_vpc_info(d, array_index):
+    r = dict()
+
+    v = navigate_value(d, ["peering_vpc", "project_id"], array_index)
+    if not is_empty_value(v):
+        r["tenant_id"] = v
+
+    v = navigate_value(d, ["peering_vpc", "vpc_id"], array_index)
+    if not is_empty_value(v):
+        r["vpc_id"] = v
+
+    return r
+
+
+def expand_create_request_vpc_info(d, array_index):
+    r = dict()
+
+    r["tenant_id"] = ""
+
+    v = navigate_value(d, ["local_vpc_id"], array_index)
+    if not is_empty_value(v):
+        r["vpc_id"] = v
+
+    return r
+
+
+def send_create_request(module, params, client):
+    url = "v2.0/vpc/peerings"
+    try:
+        r = client.post(url, params)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_peering_connect): error running "
+               "api(create), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return r
+
+
+def async_wait_create(config, result, client, timeout):
+    module = config.module
+
+    path_parameters = {
+        "peering_id": ["peering", "id"],
+    }
+    data = dict((key, navigate_value(result, path))
+                for key, path in path_parameters.items())
+
+    url = build_path(module, "v2.0/vpc/peerings/{peering_id}", data)
+
+    def _query_status():
+        r = None
+        try:
+            r = client.get(url, timeout=timeout)
+        except HwcClientException:
+            return None, ""
+
+        try:
+            s = navigate_value(r, ["peering", "status"])
+            return r, s
+        except Exception:
+            return None, ""
+
+    try:
+        return wait_to_finish(
+            ["ACTIVE"],
+            ["PENDING_ACCEPTANCE"],
+            _query_status, timeout)
+    except Exception as ex:
+        module.fail_json(msg="module(hwc_vpc_peering_connect): error "
+                             "waiting for api(create) to "
+                             "be done, error= %s" % str(ex))
+
+
+def build_update_parameters(opts):
+    params = dict()
+
+    v = navigate_value(opts, ["description"], None)
+    if not is_empty_value(v):
+        params["description"] = v
+
+    v = navigate_value(opts, ["name"], None)
+    if not is_empty_value(v):
+        params["name"] = v
+
+    if not params:
+        return params
+
+    params = {"peering": params}
+
+    return params
+
+
+def send_update_request(module, params, client):
+    url = build_path(module, "v2.0/vpc/peerings/{id}")
+
+    try:
+        r = client.put(url, params)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_peering_connect): error running "
+               "api(update), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return r
+
+
+def send_delete_request(module, params, client):
+    url = build_path(module, "v2.0/vpc/peerings/{id}")
+
+    try:
+        r = client.delete(url, params)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_peering_connect): error running "
+               "api(delete), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return r
+
+
+def send_read_request(module, client):
+    url = build_path(module, "v2.0/vpc/peerings/{id}")
+
+    r = None
+    try:
+        r = client.get(url)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_peering_connect): error running "
+               "api(read), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return navigate_value(r, ["peering"], None)
+
+
+def fill_read_resp_body(body):
+    result = dict()
+
+    v = fill_read_resp_accept_vpc_info(body.get("accept_vpc_info"))
+    result["accept_vpc_info"] = v
+
+    result["description"] = body.get("description")
+
+    result["id"] = body.get("id")
+
+    result["name"] = body.get("name")
+
+    v = fill_read_resp_request_vpc_info(body.get("request_vpc_info"))
+    result["request_vpc_info"] = v
+
+    result["status"] = body.get("status")
+
+    return result
+
+
+def fill_read_resp_accept_vpc_info(value):
+    if not value:
+        return None
+
+    result = dict()
+
+    result["tenant_id"] = value.get("tenant_id")
+
+    result["vpc_id"] = value.get("vpc_id")
+
+    return result
+
+
+def fill_read_resp_request_vpc_info(value):
+    if not value:
+        return None
+
+    result = dict()
+
+    result["tenant_id"] = value.get("tenant_id")
+
+    result["vpc_id"] = value.get("vpc_id")
+
+    return result
+
+
+def update_properties(module, response, array_index, exclude_output=False):
+    r = user_input_parameters(module)
+
+    v = navigate_value(response, ["read", "description"], array_index)
+    r["description"] = v
+
+    v = navigate_value(response, ["read", "request_vpc_info", "vpc_id"],
+                       array_index)
+    r["local_vpc_id"] = v
+
+    v = navigate_value(response, ["read", "name"], array_index)
+    r["name"] = v
+
+    v = r.get("peering_vpc")
+    v = flatten_peering_vpc(response, array_index, v, exclude_output)
+    r["peering_vpc"] = v
+
+    return r
+
+
+def flatten_peering_vpc(d, array_index, current_value, exclude_output):
+    result = current_value
+    has_init_value = True
+    if not result:
+        result = dict()
+        has_init_value = False
+
+    v = navigate_value(d, ["read", "accept_vpc_info", "tenant_id"],
+                       array_index)
+    result["project_id"] = v
+
+    v = navigate_value(d, ["read", "accept_vpc_info", "vpc_id"], array_index)
+    result["vpc_id"] = v
+
+    if has_init_value:
+        return result
+
+    for v in result.values():
+        if v is not None:
+            return result
+    return current_value
+
+
+def send_list_request(module, client, url):
+
+    r = None
+    try:
+        r = client.get(url)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_peering_connect): error running "
+               "api(list), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return navigate_value(r, ["peerings"], None)
+
+
+def _build_identity_object(all_opts):
+    result = dict()
+
+    v = expand_list_accept_vpc_info(all_opts, None)
+    result["accept_vpc_info"] = v
+
+    v = navigate_value(all_opts, ["description"], None)
+    result["description"] = v
+
+    result["id"] = None
+
+    v = navigate_value(all_opts, ["name"], None)
+    result["name"] = v
+
+    v = expand_list_request_vpc_info(all_opts, None)
+    result["request_vpc_info"] = v
+
+    result["status"] = None
+
+    return result
+
+
+def expand_list_accept_vpc_info(d, array_index):
+    r = dict()
+
+    v = navigate_value(d, ["peering_vpc", "project_id"], array_index)
+    r["tenant_id"] = v
+
+    v = navigate_value(d, ["peering_vpc", "vpc_id"], array_index)
+    r["vpc_id"] = v
+
+    for v in r.values():
+        if v is not None:
+            return r
+    return None
+
+
+def expand_list_request_vpc_info(d, array_index):
+    r = dict()
+
+    r["tenant_id"] = None
+
+    v = navigate_value(d, ["local_vpc_id"], array_index)
+    r["vpc_id"] = v
+
+    for v in r.values():
+        if v is not None:
+            return r
+    return None
+
+
+def fill_list_resp_body(body):
+    result = dict()
+
+    v = fill_list_resp_accept_vpc_info(body.get("accept_vpc_info"))
+    result["accept_vpc_info"] = v
+
+    result["description"] = body.get("description")
+
+    result["id"] = body.get("id")
+
+    result["name"] = body.get("name")
+
+    v = fill_list_resp_request_vpc_info(body.get("request_vpc_info"))
+    result["request_vpc_info"] = v
+
+    result["status"] = body.get("status")
+
+    return result
+
+
+def fill_list_resp_accept_vpc_info(value):
+    if not value:
+        return None
+
+    result = dict()
+
+    result["tenant_id"] = value.get("tenant_id")
+
+    result["vpc_id"] = value.get("vpc_id")
+
+    return result
+
+
+def fill_list_resp_request_vpc_info(value):
+    if not value:
+        return None
+
+    result = dict()
+
+    result["tenant_id"] = value.get("tenant_id")
+
+    result["vpc_id"] = value.get("vpc_id")
+
+    return result
+
+
+if __name__ == '__main__':
+    main()
diff --git a/test/integration/targets/hwc_vpc_peering_connect/aliases b/test/integration/targets/hwc_vpc_peering_connect/aliases
new file mode 100644
index 00000000000..ad7ccf7ada2
--- /dev/null
+++ b/test/integration/targets/hwc_vpc_peering_connect/aliases
@@ -0,0 +1 @@
+unsupported
diff --git a/test/integration/targets/hwc_vpc_peering_connect/tasks/main.yml b/test/integration/targets/hwc_vpc_peering_connect/tasks/main.yml
new file mode 100644
index 00000000000..7af1e0bac3e
--- /dev/null
+++ b/test/integration/targets/hwc_vpc_peering_connect/tasks/main.yml
@@ -0,0 +1,146 @@
+---
+# Pre-test setup
+- name: create a vpc
+  hwc_network_vpc:
+    cidr: "192.168.0.0/16"
+    name: "ansible_network_vpc_test_local"
+    state: present
+  register: vpc1
+- name: create a vpc
+  hwc_network_vpc:
+    cidr: "192.168.0.0/16"
+    name: "ansible_network_vpc_test_peering"
+    state: present
+  register: vpc2
+- name: delete a peering connect
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: absent
+#----------------------------------------------------------
+- name: create a peering connect (check mode)
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: present
+  check_mode: yes
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      - not result.id
+      - result.changed
+#----------------------------------------------------------
+- name: create a peering connect
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: present
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      result is changed
+#----------------------------------------------------------
+- name: create a peering connect (idemponent)
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: present
+  check_mode: yes
+  register: result
+- name: idemponent
+  assert:
+    that:
+      - not result.changed
+# ----------------------------------------------------------------------------
+- name: create a peering connect that already exists
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: present
+  register: result
+- name: assert changed is false
+  assert:
+    that:
+      - result.failed == 0
+      - result.changed == false
+#----------------------------------------------------------
+- name: delete a peering connect (check mode)
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: absent
+  check_mode: yes
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      result is changed
+#----------------------------------------------------------
+- name: delete a peering connect
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: absent
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      result is changed
+#----------------------------------------------------------
+- name: delete a peering connect (idemponent)
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: absent
+  check_mode: yes
+  register: result
+- name: assert changed is false
+  assert:
+    that:
+      - not result.changed
+# ----------------------------------------------------------------------------
+- name: delete a peering connect that does not exist
+  hwc_vpc_peering_connect:
+    local_vpc_id: "{{ vpc1.id }}"
+    name: "ansible_network_peering_test"
+    peering_vpc:
+      vpc_id: "{{ vpc2.id }}"
+    state: absent
+  register: result
+- name: assert changed is false
+  assert:
+    that:
+      - result.failed == 0
+      - result.changed == false
+#---------------------------------------------------------
+# Post-test teardown
+- name: delete a vpc
+  hwc_network_vpc:
+    cidr: "192.168.0.0/16"
+    name: "ansible_network_vpc_test_peering"
+    state: absent
+  register: vpc2
+- name: delete a vpc
+  hwc_network_vpc:
+    cidr: "192.168.0.0/16"
+    name: "ansible_network_vpc_test_local"
+    state: absent
+  register: vpc1