diff --git a/lib/ansible/modules/cloud/huawei/hwc_vpc_subnet.py b/lib/ansible/modules/cloud/huawei/hwc_vpc_subnet.py
new file mode 100644
index 00000000000..8ce6179a361
--- /dev/null
+++ b/lib/ansible/modules/cloud/huawei/hwc_vpc_subnet.py
@@ -0,0 +1,735 @@
+#!/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_subnet
+description:
+    - subnet management.
+short_description: Creates a resource of Vpc/Subnet 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'
+            update:
+                description:
+                    - The timeouts for update operation.
+                type: str
+                default: '15m'
+    cidr:
+        description:
+            - Specifies the subnet CIDR block. The value must be within the VPC
+              CIDR block and be in CIDR format. The subnet mask cannot be
+              greater than 28. Cannot be changed after creating the subnet.
+        type: str
+        required: true
+    gateway_ip:
+        description:
+            - Specifies the gateway of the subnet. The value must be an IP
+              address in the subnet. Cannot be changed after creating the subnet.
+        type: str
+        required: true
+    name:
+        description:
+            - Specifies the subnet name. The value is a string of 1 to 64
+              characters that can contain letters, digits, underscores C(_),
+              hyphens (-), and periods (.).
+        type: str
+        required: true
+    vpc_id:
+        description:
+            - Specifies the ID of the VPC to which the subnet belongs. Cannot
+              be changed after creating the subnet.
+        type: str
+        required: true
+    availability_zone:
+        description:
+            - Specifies the AZ to which the subnet belongs. Cannot be changed
+              after creating the subnet.
+        type: str
+        required: false
+    dhcp_enable:
+        description:
+            - Specifies whether DHCP is enabled for the subnet. The value can
+              be true (enabled) or false(disabled), and default value is true.
+              If this parameter is set to false, newly created ECSs cannot
+              obtain IP addresses, and usernames and passwords cannot be
+              injected using Cloud-init.
+        type: bool
+        required: false
+    dns_address:
+        description:
+            - Specifies the DNS server addresses for subnet. The address
+              in the head will be used first.
+        type: list
+        required: false
+extends_documentation_fragment: hwc
+'''
+
+EXAMPLES = '''
+# create subnet
+- name: create vpc
+  hwc_network_vpc:
+    cidr: "192.168.100.0/24"
+    name: "ansible_network_vpc_test"
+  register: vpc
+- name: create subnet
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+'''
+
+RETURN = '''
+    cidr:
+        description:
+            - Specifies the subnet CIDR block. The value must be within the VPC
+              CIDR block and be in CIDR format. The subnet mask cannot be
+              greater than 28.
+        type: str
+        returned: success
+    gateway_ip:
+        description:
+            - Specifies the gateway of the subnet. The value must be an IP
+              address in the subnet.
+        type: str
+        returned: success
+    name:
+        description:
+            - Specifies the subnet name. The value is a string of 1 to 64
+              characters that can contain letters, digits, underscores C(_),
+              hyphens (-), and periods (.).
+        type: str
+        returned: success
+    vpc_id:
+        description:
+            - Specifies the ID of the VPC to which the subnet belongs.
+        type: str
+        returned: success
+    availability_zone:
+        description:
+            - Specifies the AZ to which the subnet belongs.
+        type: str
+        returned: success
+    dhcp_enable:
+        description:
+            - Specifies whether DHCP is enabled for the subnet. The value can
+              be true (enabled) or false(disabled), and default value is true.
+              If this parameter is set to false, newly created ECSs cannot
+              obtain IP addresses, and usernames and passwords cannot be
+              injected using Cloud-init.
+        type: bool
+        returned: success
+    dns_address:
+        description:
+            - Specifies the DNS server addresses for subnet. The address
+              in the head will be used first.
+        type: list
+        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'),
+                update=dict(default='15m', type='str'),
+            ), default=dict()),
+            cidr=dict(type='str', required=True),
+            gateway_ip=dict(type='str', required=True),
+            name=dict(type='str', required=True),
+            vpc_id=dict(type='str', required=True),
+            availability_zone=dict(type='str'),
+            dhcp_enable=dict(type='bool'),
+            dns_address=dict(type='list', elements='str')
+        ),
+        supports_check_mode=True,
+    )
+
+
+def main():
+    """Main function"""
+
+    module = build_module()
+    config = Config(module, "vpc")
+
+    try:
+        resource = None
+        if module.params.get('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 {
+        "availability_zone": module.params.get("availability_zone"),
+        "cidr": module.params.get("cidr"),
+        "dhcp_enable": module.params.get("dhcp_enable"),
+        "dns_address": module.params.get("dns_address"),
+        "gateway_ip": module.params.get("gateway_ip"),
+        "name": module.params.get("name"),
+        "vpc_id": module.params.get("vpc_id"),
+    }
+
+
+def create(config):
+    module = config.module
+    client = config.client(get_region(module), "vpc", "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, ["subnet", "id"])
+
+
+def update(config):
+    module = config.module
+    client = config.client(get_region(module), "vpc", "project")
+    timeout = 60 * int(module.params['timeouts']['update'].rstrip('m'))
+    opts = user_input_parameters(module)
+
+    params = build_update_parameters(opts)
+    if params:
+        r = send_update_request(module, params, client)
+        async_wait_update(config, r, client, timeout)
+
+
+def delete(config):
+    module = config.module
+    client = config.client(get_region(module), "vpc", "project")
+
+    send_delete_request(module, None, client)
+
+    url = build_path(module, "subnets/{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_subnet): 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), "vpc", "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_link = "?marker={marker}&limit=10"
+    v = navigate_value(opts, ["vpc_id"])
+    if v:
+        query_link += "&vpc_id=" + str(v)
+
+    return query_link
+
+
+def search_resource(config):
+    module = config.module
+    client = config.client(get_region(module), "vpc", "project")
+    opts = user_input_parameters(module)
+    identity_obj = _build_identity_object(opts)
+    query_link = _build_query_link(opts)
+    link = "subnets" + 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 = navigate_value(opts, ["availability_zone"], None)
+    if not is_empty_value(v):
+        params["availability_zone"] = v
+
+    v = navigate_value(opts, ["cidr"], None)
+    if not is_empty_value(v):
+        params["cidr"] = v
+
+    v = navigate_value(opts, ["dhcp_enable"], None)
+    if v is not None:
+        params["dhcp_enable"] = v
+
+    v = expand_create_dns_list(opts, None)
+    if not is_empty_value(v):
+        params["dnsList"] = v
+
+    v = navigate_value(opts, ["gateway_ip"], None)
+    if not is_empty_value(v):
+        params["gateway_ip"] = v
+
+    v = navigate_value(opts, ["name"], None)
+    if not is_empty_value(v):
+        params["name"] = v
+
+    v = expand_create_primary_dns(opts, None)
+    if not is_empty_value(v):
+        params["primary_dns"] = v
+
+    v = expand_create_secondary_dns(opts, None)
+    if not is_empty_value(v):
+        params["secondary_dns"] = v
+
+    v = navigate_value(opts, ["vpc_id"], None)
+    if not is_empty_value(v):
+        params["vpc_id"] = v
+
+    if not params:
+        return params
+
+    params = {"subnet": params}
+
+    return params
+
+
+def expand_create_dns_list(d, array_index):
+    v = navigate_value(d, ["dns_address"], array_index)
+    return v if (v and len(v) > 2) else []
+
+
+def expand_create_primary_dns(d, array_index):
+    v = navigate_value(d, ["dns_address"], array_index)
+    return v[0] if v else ""
+
+
+def expand_create_secondary_dns(d, array_index):
+    v = navigate_value(d, ["dns_address"], array_index)
+    return v[1] if (v and len(v) > 1) else ""
+
+
+def send_create_request(module, params, client):
+    url = "subnets"
+    try:
+        r = client.post(url, params)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_subnet): 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 = {
+        "subnet_id": ["subnet", "id"],
+    }
+    data = dict((key, navigate_value(result, path))
+                for key, path in path_parameters.items())
+
+    url = build_path(module, "subnets/{subnet_id}", data)
+
+    def _query_status():
+        r = None
+        try:
+            r = client.get(url, timeout=timeout)
+        except HwcClientException:
+            return None, ""
+
+        try:
+            s = navigate_value(r, ["subnet", "status"])
+            return r, s
+        except Exception:
+            return None, ""
+
+    try:
+        return wait_to_finish(
+            ["ACTIVE"],
+            ["UNKNOWN"],
+            _query_status, timeout)
+    except Exception as ex:
+        module.fail_json(msg="module(hwc_vpc_subnet): error "
+                             "waiting for api(create) to "
+                             "be done, error= %s" % str(ex))
+
+
+def build_update_parameters(opts):
+    params = dict()
+
+    v = navigate_value(opts, ["dhcp_enable"], None)
+    if v is not None:
+        params["dhcp_enable"] = v
+
+    v = expand_update_dns_list(opts, None)
+    if v is not None:
+        params["dnsList"] = v
+
+    v = navigate_value(opts, ["name"], None)
+    if not is_empty_value(v):
+        params["name"] = v
+
+    v = expand_update_primary_dns(opts, None)
+    if v is not None:
+        params["primary_dns"] = v
+
+    v = expand_update_secondary_dns(opts, None)
+    if v is not None:
+        params["secondary_dns"] = v
+
+    if not params:
+        return params
+
+    params = {"subnet": params}
+
+    return params
+
+
+def expand_update_dns_list(d, array_index):
+    v = navigate_value(d, ["dns_address"], array_index)
+    if v:
+        if len(v) > 2:
+            return v
+        return None
+    return []
+
+
+def expand_update_primary_dns(d, array_index):
+    v = navigate_value(d, ["dns_address"], array_index)
+    return v[0] if v else ""
+
+
+def expand_update_secondary_dns(d, array_index):
+    v = navigate_value(d, ["dns_address"], array_index)
+    return v[1] if (v and len(v) > 1) else ""
+
+
+def send_update_request(module, params, client):
+    url = build_path(module, "vpcs/{vpc_id}/subnets/{id}")
+
+    try:
+        r = client.put(url, params)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_subnet): error running "
+               "api(update), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return r
+
+
+def async_wait_update(config, result, client, timeout):
+    module = config.module
+
+    path_parameters = {
+        "subnet_id": ["subnet", "id"],
+    }
+    data = dict((key, navigate_value(result, path))
+                for key, path in path_parameters.items())
+
+    url = build_path(module, "subnets/{subnet_id}", data)
+
+    def _query_status():
+        r = None
+        try:
+            r = client.get(url, timeout=timeout)
+        except HwcClientException:
+            return None, ""
+
+        try:
+            s = navigate_value(r, ["subnet", "status"])
+            return r, s
+        except Exception:
+            return None, ""
+
+    try:
+        return wait_to_finish(
+            ["ACTIVE"],
+            ["UNKNOWN"],
+            _query_status, timeout)
+    except Exception as ex:
+        module.fail_json(msg="module(hwc_vpc_subnet): error "
+                             "waiting for api(update) to "
+                             "be done, error= %s" % str(ex))
+
+
+def send_delete_request(module, params, client):
+    url = build_path(module, "vpcs/{vpc_id}/subnets/{id}")
+
+    try:
+        r = client.delete(url, params)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_subnet): 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, "subnets/{id}")
+
+    r = None
+    try:
+        r = client.get(url)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_subnet): error running "
+               "api(read), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return navigate_value(r, ["subnet"], None)
+
+
+def fill_read_resp_body(body):
+    result = dict()
+
+    result["availability_zone"] = body.get("availability_zone")
+
+    result["cidr"] = body.get("cidr")
+
+    result["dhcp_enable"] = body.get("dhcp_enable")
+
+    result["dnsList"] = body.get("dnsList")
+
+    result["gateway_ip"] = body.get("gateway_ip")
+
+    result["id"] = body.get("id")
+
+    result["name"] = body.get("name")
+
+    result["neutron_network_id"] = body.get("neutron_network_id")
+
+    result["neutron_subnet_id"] = body.get("neutron_subnet_id")
+
+    result["primary_dns"] = body.get("primary_dns")
+
+    result["secondary_dns"] = body.get("secondary_dns")
+
+    result["status"] = body.get("status")
+
+    result["vpc_id"] = body.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", "availability_zone"], array_index)
+    r["availability_zone"] = v
+
+    v = navigate_value(response, ["read", "cidr"], array_index)
+    r["cidr"] = v
+
+    v = navigate_value(response, ["read", "dhcp_enable"], array_index)
+    r["dhcp_enable"] = v
+
+    v = navigate_value(response, ["read", "dnsList"], array_index)
+    r["dns_address"] = v
+
+    v = navigate_value(response, ["read", "gateway_ip"], array_index)
+    r["gateway_ip"] = v
+
+    v = navigate_value(response, ["read", "name"], array_index)
+    r["name"] = v
+
+    v = navigate_value(response, ["read", "vpc_id"], array_index)
+    r["vpc_id"] = v
+
+    return r
+
+
+def send_list_request(module, client, url):
+
+    r = None
+    try:
+        r = client.get(url)
+    except HwcClientException as ex:
+        msg = ("module(hwc_vpc_subnet): error running "
+               "api(list), error: %s" % str(ex))
+        module.fail_json(msg=msg)
+
+    return navigate_value(r, ["subnets"], None)
+
+
+def _build_identity_object(all_opts):
+    result = dict()
+
+    v = navigate_value(all_opts, ["availability_zone"], None)
+    result["availability_zone"] = v
+
+    v = navigate_value(all_opts, ["cidr"], None)
+    result["cidr"] = v
+
+    v = navigate_value(all_opts, ["dhcp_enable"], None)
+    result["dhcp_enable"] = v
+
+    v = navigate_value(all_opts, ["dns_address"], None)
+    result["dnsList"] = v
+
+    v = navigate_value(all_opts, ["gateway_ip"], None)
+    result["gateway_ip"] = v
+
+    result["id"] = None
+
+    v = navigate_value(all_opts, ["name"], None)
+    result["name"] = v
+
+    result["neutron_network_id"] = None
+
+    result["neutron_subnet_id"] = None
+
+    result["primary_dns"] = None
+
+    result["secondary_dns"] = None
+
+    result["status"] = None
+
+    v = navigate_value(all_opts, ["vpc_id"], None)
+    result["vpc_id"] = v
+
+    return result
+
+
+def fill_list_resp_body(body):
+    result = dict()
+
+    result["availability_zone"] = body.get("availability_zone")
+
+    result["cidr"] = body.get("cidr")
+
+    result["dhcp_enable"] = body.get("dhcp_enable")
+
+    result["dnsList"] = body.get("dnsList")
+
+    result["gateway_ip"] = body.get("gateway_ip")
+
+    result["id"] = body.get("id")
+
+    result["name"] = body.get("name")
+
+    result["neutron_network_id"] = body.get("neutron_network_id")
+
+    result["neutron_subnet_id"] = body.get("neutron_subnet_id")
+
+    result["primary_dns"] = body.get("primary_dns")
+
+    result["secondary_dns"] = body.get("secondary_dns")
+
+    result["status"] = body.get("status")
+
+    result["vpc_id"] = body.get("vpc_id")
+
+    return result
+
+
+if __name__ == '__main__':
+    main()
diff --git a/test/integration/targets/hwc_vpc_subnet/aliases b/test/integration/targets/hwc_vpc_subnet/aliases
new file mode 100644
index 00000000000..ad7ccf7ada2
--- /dev/null
+++ b/test/integration/targets/hwc_vpc_subnet/aliases
@@ -0,0 +1 @@
+unsupported
diff --git a/test/integration/targets/hwc_vpc_subnet/tasks/main.yml b/test/integration/targets/hwc_vpc_subnet/tasks/main.yml
new file mode 100644
index 00000000000..dc6137c9fb0
--- /dev/null
+++ b/test/integration/targets/hwc_vpc_subnet/tasks/main.yml
@@ -0,0 +1,143 @@
+---
+# Pre-test setup
+- name: create a vpc
+  hwc_network_vpc:
+    cidr: "192.168.100.0/24"
+    name: "ansible_network_vpc_test"
+    state: present
+  register: vpc
+- name: delete a subnet
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: absent
+#----------------------------------------------------------
+- name: create a subnet (check mode)
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: present
+  check_mode: yes
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      - not result.id
+      - result.changed
+#----------------------------------------------------------
+- name: create a subnet
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: present
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      result is changed
+#----------------------------------------------------------
+- name: create a subnet (idemponent)
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: present
+  check_mode: yes
+  register: result
+- name: idemponent
+  assert:
+    that:
+      - not result.changed
+# ----------------------------------------------------------------------------
+- name: create a subnet that already exists
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: present
+  register: result
+- name: assert changed is false
+  assert:
+    that:
+      - result.failed == 0
+      - result.changed == false
+#----------------------------------------------------------
+- name: delete a subnet (check mode)
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: absent
+  check_mode: yes
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      - result is changed
+#----------------------------------------------------------
+- name: delete a subnet
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: absent
+  register: result
+- name: assert changed is true
+  assert:
+    that:
+      - result is changed
+#----------------------------------------------------------
+- name: delete a subnet (idemponent)
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    state: absent
+  check_mode: yes
+  register: result
+- name: idemponent
+  assert:
+    that:
+      - not result.changed
+# ----------------------------------------------------------------------------
+- name: delete a subnet that does not exist
+  hwc_vpc_subnet:
+    vpc_id: "{{ vpc.id }}"
+    cidr: "192.168.100.0/26"
+    gateway_ip: "192.168.100.32"
+    name: "ansible_network_subnet_test"
+    dhcp_enable: True
+    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: "192.168.100.0/24"
+    name: "ansible_network_vpc_test"
+    state: absent
+  register: vpc