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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
commit | 975f66f2eebe9dadba04f275774d4ab83f74cf25 (patch) | |
tree | 89bd26a93aaae6a25749145b7e4bca4a1e75b2be /ansible_collections/openstack/cloud/plugins/modules/loadbalancer.py | |
parent | Initial commit. (diff) | |
download | ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.tar.xz ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.zip |
Adding upstream version 7.7.0+dfsg.upstream/7.7.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ansible_collections/openstack/cloud/plugins/modules/loadbalancer.py')
-rw-r--r-- | ansible_collections/openstack/cloud/plugins/modules/loadbalancer.py | 691 |
1 files changed, 691 insertions, 0 deletions
diff --git a/ansible_collections/openstack/cloud/plugins/modules/loadbalancer.py b/ansible_collections/openstack/cloud/plugins/modules/loadbalancer.py new file mode 100644 index 000000000..336da966c --- /dev/null +++ b/ansible_collections/openstack/cloud/plugins/modules/loadbalancer.py @@ -0,0 +1,691 @@ +#!/usr/bin/python + +# Copyright (c) 2018 Catalyst Cloud Ltd. +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) + +DOCUMENTATION = ''' +--- +module: loadbalancer +short_description: Add/Delete load balancer from OpenStack Cloud +author: OpenStack Ansible SIG +description: + - Add or Remove load balancer from the OpenStack load-balancer + service(Octavia). Load balancer update is not supported for now. +options: + name: + description: + - The name of the load balancer. + required: true + type: str + state: + description: + - Should the resource be present or absent. + choices: [present, absent] + default: present + type: str + flavor: + description: + - The flavor of the load balancer. + type: str + vip_network: + description: + - The name or id of the network for the virtual IP of the load balancer. + One of I(vip_network), I(vip_subnet), or I(vip_port) must be specified + for creation. + type: str + vip_subnet: + description: + - The name or id of the subnet for the virtual IP of the load balancer. + One of I(vip_network), I(vip_subnet), or I(vip_port) must be specified + for creation. + type: str + vip_port: + description: + - The name or id of the load balancer virtual IP port. One of + I(vip_network), I(vip_subnet), or I(vip_port) must be specified for + creation. + type: str + vip_address: + description: + - IP address of the load balancer virtual IP. + type: str + public_ip_address: + description: + - Public IP address associated with the VIP. + type: str + auto_public_ip: + description: + - Allocate a public IP address and associate with the VIP automatically. + type: bool + default: 'no' + public_network: + description: + - The name or ID of a Neutron external network. + type: str + delete_public_ip: + description: + - When C(state=absent) and this option is true, any public IP address + associated with the VIP will be deleted along with the load balancer. + type: bool + default: 'no' + listeners: + description: + - A list of listeners that attached to the load balancer. + suboptions: + name: + description: + - The listener name or ID. + protocol: + description: + - The protocol for the listener. + default: HTTP + protocol_port: + description: + - The protocol port number for the listener. + default: 80 + allowed_cidrs: + description: + - A list of IPv4, IPv6 or mix of both CIDRs to be allowed access to the listener. The default is all allowed. + When a list of CIDRs is provided, the default switches to deny all. + Ignored on unsupported Octavia versions (less than 2.12) + default: [] + pool: + description: + - The pool attached to the listener. + suboptions: + name: + description: + - The pool name or ID. + protocol: + description: + - The protocol for the pool. + default: HTTP + lb_algorithm: + description: + - The load balancing algorithm for the pool. + default: ROUND_ROBIN + members: + description: + - A list of members that added to the pool. + suboptions: + name: + description: + - The member name or ID. + address: + description: + - The IP address of the member. + protocol_port: + description: + - The protocol port number for the member. + default: 80 + subnet: + description: + - The name or ID of the subnet the member service is + accessible from. + elements: dict + type: list + wait: + description: + - If the module should wait for the load balancer to be created or + deleted. + type: bool + default: 'yes' + timeout: + description: + - The amount of time the module should wait. + default: 180 + type: int +requirements: + - "python >= 3.6" + - "openstacksdk" + +extends_documentation_fragment: +- openstack.cloud.openstack +''' + +RETURN = ''' +id: + description: The load balancer UUID. + returned: On success when C(state=present) + type: str + sample: "39007a7e-ee4f-4d13-8283-b4da2e037c69" +loadbalancer: + description: Dictionary describing the load balancer. + returned: On success when C(state=present) + type: complex + contains: + id: + description: Unique UUID. + type: str + sample: "39007a7e-ee4f-4d13-8283-b4da2e037c69" + name: + description: Name given to the load balancer. + type: str + sample: "lingxian_test" + vip_network_id: + description: Network ID the load balancer virtual IP port belongs in. + type: str + sample: "f171db43-56fd-41cf-82d7-4e91d741762e" + vip_subnet_id: + description: Subnet ID the load balancer virtual IP port belongs in. + type: str + sample: "c53e3c70-9d62-409a-9f71-db148e7aa853" + vip_port_id: + description: The load balancer virtual IP port ID. + type: str + sample: "2061395c-1c01-47ab-b925-c91b93df9c1d" + vip_address: + description: The load balancer virtual IP address. + type: str + sample: "192.168.2.88" + public_vip_address: + description: The load balancer public VIP address. + type: str + sample: "10.17.8.254" + provisioning_status: + description: The provisioning status of the load balancer. + type: str + sample: "ACTIVE" + operating_status: + description: The operating status of the load balancer. + type: str + sample: "ONLINE" + is_admin_state_up: + description: The administrative state of the load balancer. + type: bool + sample: true + listeners: + description: The associated listener IDs, if any. + type: list + sample: [{"id": "7aa1b380-beec-459c-a8a7-3a4fb6d30645"}, {"id": "692d06b8-c4f8-4bdb-b2a3-5a263cc23ba6"}] + pools: + description: The associated pool IDs, if any. + type: list + sample: [{"id": "27b78d92-cee1-4646-b831-e3b90a7fa714"}, {"id": "befc1fb5-1992-4697-bdb9-eee330989344"}] +''' + +EXAMPLES = ''' +# Create a load balancer by specifying the VIP subnet. +- openstack.cloud.loadbalancer: + auth: + auth_url: https://identity.example.com + username: admin + password: passme + project_name: admin + state: present + name: my_lb + vip_subnet: my_subnet + timeout: 150 + +# Create a load balancer by specifying the VIP network and the IP address. +- openstack.cloud.loadbalancer: + auth: + auth_url: https://identity.example.com + username: admin + password: passme + project_name: admin + state: present + name: my_lb + vip_network: my_network + vip_address: 192.168.0.11 + +# Create a load balancer together with its sub-resources in the 'all in one' +# way. A public IP address is also allocated to the load balancer VIP. +- openstack.cloud.loadbalancer: + auth: + auth_url: https://identity.example.com + username: admin + password: passme + project_name: admin + name: lingxian_test + state: present + vip_subnet: kong_subnet + auto_public_ip: yes + public_network: public + listeners: + - name: lingxian_80 + protocol: TCP + protocol_port: 80 + pool: + name: lingxian_80_pool + protocol: TCP + members: + - name: mywebserver1 + address: 192.168.2.81 + protocol_port: 80 + subnet: webserver_subnet + - name: lingxian_8080 + protocol: TCP + protocol_port: 8080 + pool: + name: lingxian_8080-pool + protocol: TCP + members: + - name: mywebserver2 + address: 192.168.2.82 + protocol_port: 8080 + wait: yes + timeout: 600 + +# Delete a load balancer(and all its related resources) +- openstack.cloud.loadbalancer: + auth: + auth_url: https://identity.example.com + username: admin + password: passme + project_name: admin + state: absent + name: my_lb + +# Delete a load balancer(and all its related resources) together with the +# public IP address(if any) attached to it. +- openstack.cloud.loadbalancer: + auth: + auth_url: https://identity.example.com + username: admin + password: passme + project_name: admin + state: absent + name: my_lb + delete_public_ip: yes +''' + +import time +from ansible_collections.openstack.cloud.plugins.module_utils.openstack import OpenStackModule + + +class LoadBalancerModule(OpenStackModule): + + def _wait_for_pool(self, pool, provisioning_status, operating_status, failures, interval=5): + """Wait for pool to be in a particular provisioning and operating status.""" + timeout = self.params['timeout'] # reuse loadbalancer timeout + + total_sleep = 0 + if failures is None: + failures = [] + + while total_sleep < timeout: + pool = self.conn.load_balancer.find_pool(name_or_id=pool.id) + if pool: + if pool.provisioning_status == provisioning_status and pool.operating_status == operating_status: + return None + if pool.provisioning_status in failures: + self.fail_json( + msg="Pool %s transitioned to failure state %s" % + (pool.id, pool.provisioning_status) + ) + else: + if provisioning_status == "DELETED": + return None + else: + self.fail_json( + msg="Pool %s transitioned to DELETED" % pool.id + ) + + time.sleep(interval) + total_sleep += interval + + def _wait_for_lb(self, lb, status, failures, interval=5): + """Wait for load balancer to be in a particular provisioning status.""" + timeout = self.params['timeout'] + + total_sleep = 0 + if failures is None: + failures = [] + + while total_sleep < timeout: + lb = self.conn.load_balancer.find_load_balancer(lb.id) + + if lb: + if lb.provisioning_status == status: + return None + if lb.provisioning_status in failures: + self.fail_json( + msg="Load Balancer %s transitioned to failure state %s" % + (lb.id, lb.provisioning_status) + ) + else: + if status == "DELETED": + return None + else: + self.fail_json( + msg="Load Balancer %s transitioned to DELETED" % lb.id + ) + + time.sleep(interval) + total_sleep += interval + + self.fail_json( + msg="Timeout waiting for Load Balancer %s to transition to %s" % + (lb.id, status) + ) + + argument_spec = dict( + name=dict(required=True), + flavor=dict(required=False), + state=dict(default='present', choices=['absent', 'present']), + vip_network=dict(required=False), + vip_subnet=dict(required=False), + vip_port=dict(required=False), + vip_address=dict(required=False), + listeners=dict(type='list', default=[], elements='dict'), + public_ip_address=dict(required=False, default=None), + auto_public_ip=dict(required=False, default=False, type='bool'), + public_network=dict(required=False), + delete_public_ip=dict(required=False, default=False, type='bool'), + ) + module_kwargs = dict(supports_check_mode=True) + + def run(self): + flavor = self.params['flavor'] + vip_network = self.params['vip_network'] + vip_subnet = self.params['vip_subnet'] + vip_port = self.params['vip_port'] + listeners = self.params['listeners'] + public_vip_address = self.params['public_ip_address'] + allocate_fip = self.params['auto_public_ip'] + delete_fip = self.params['delete_public_ip'] + public_network = self.params['public_network'] + + vip_network_id = None + vip_subnet_id = None + vip_port_id = None + flavor_id = None + + try: + max_microversion = 1 + max_majorversion = 2 + changed = False + lb = self.conn.load_balancer.find_load_balancer( + name_or_id=self.params['name']) + + if self.params['state'] == 'present': + if lb and self.ansible.check_mode: + self.exit_json(changed=False) + if lb: + self.exit_json(changed=False) + ver_data = self.conn.load_balancer.get_all_version_data() + region = list(ver_data.keys())[0] + interface_type = list(ver_data[region].keys())[0] + versions = ver_data[region][interface_type]['load-balancer'] + for ver in versions: + if ver['status'] == 'CURRENT': + curversion = ver['version'].split(".") + max_majorversion = int(curversion[0]) + max_microversion = int(curversion[1]) + + if not lb: + if self.ansible.check_mode: + self.exit_json(changed=True) + + if not (vip_network or vip_subnet or vip_port): + self.fail_json( + msg="One of vip_network, vip_subnet, or vip_port must " + "be specified for load balancer creation" + ) + + if flavor: + _flavor = self.conn.load_balancer.find_flavor(flavor) + if not _flavor: + self.fail_json( + msg='flavor %s not found' % flavor + ) + flavor_id = _flavor.id + + if vip_network: + network = self.conn.get_network(vip_network) + if not network: + self.fail_json( + msg='network %s is not found' % vip_network + ) + vip_network_id = network.id + if vip_subnet: + subnet = self.conn.get_subnet(vip_subnet) + if not subnet: + self.fail_json( + msg='subnet %s is not found' % vip_subnet + ) + vip_subnet_id = subnet.id + if vip_port: + port = self.conn.get_port(vip_port) + + if not port: + self.fail_json( + msg='port %s is not found' % vip_port + ) + vip_port_id = port.id + lbargs = {"name": self.params['name'], + "vip_network_id": vip_network_id, + "vip_subnet_id": vip_subnet_id, + "vip_port_id": vip_port_id, + "vip_address": self.params['vip_address'] + } + if flavor_id is not None: + lbargs["flavor_id"] = flavor_id + + lb = self.conn.load_balancer.create_load_balancer(**lbargs) + + changed = True + + if not listeners and not self.params['wait']: + self.exit_json( + changed=changed, + loadbalancer=lb.to_dict(), + id=lb.id + ) + + self._wait_for_lb(lb, "ACTIVE", ["ERROR"]) + + for listener_def in listeners: + listener_name = listener_def.get("name") + pool_def = listener_def.get("pool") + + if not listener_name: + self.fail_json(msg='listener name is required') + + listener = self.conn.load_balancer.find_listener( + name_or_id=listener_name + ) + + if not listener: + self._wait_for_lb(lb, "ACTIVE", ["ERROR"]) + + protocol = listener_def.get("protocol", "HTTP") + protocol_port = listener_def.get("protocol_port", 80) + allowed_cidrs = listener_def.get("allowed_cidrs", []) + listenerargs = {"name": listener_name, + "loadbalancer_id": lb.id, + "protocol": protocol, + "protocol_port": protocol_port + } + if max_microversion >= 12 and max_majorversion >= 2: + listenerargs['allowed_cidrs'] = allowed_cidrs + listener = self.conn.load_balancer.create_listener(**listenerargs) + changed = True + + # Ensure pool in the listener. + if pool_def: + pool_name = pool_def.get("name") + members = pool_def.get('members', []) + + if not pool_name: + self.fail_json(msg='pool name is required') + + pool = self.conn.load_balancer.find_pool(name_or_id=pool_name) + + if not pool: + self._wait_for_lb(lb, "ACTIVE", ["ERROR"]) + + protocol = pool_def.get("protocol", "HTTP") + lb_algorithm = pool_def.get("lb_algorithm", + "ROUND_ROBIN") + + pool = self.conn.load_balancer.create_pool( + name=pool_name, + listener_id=listener.id, + protocol=protocol, + lb_algorithm=lb_algorithm + ) + self._wait_for_pool(pool, "ACTIVE", "ONLINE", ["ERROR"]) + changed = True + + # Ensure members in the pool + for member_def in members: + member_name = member_def.get("name") + if not member_name: + self.fail_json(msg='member name is required') + + member = self.conn.load_balancer.find_member(member_name, + pool.id + ) + + if not member: + self._wait_for_lb(lb, "ACTIVE", ["ERROR"]) + + address = member_def.get("address") + if not address: + self.fail_json( + msg='member address for member %s is ' + 'required' % member_name + ) + + subnet_id = member_def.get("subnet") + if subnet_id: + subnet = self.conn.get_subnet(subnet_id) + if not subnet: + self.fail_json( + msg='subnet %s for member %s is not ' + 'found' % (subnet_id, member_name) + ) + subnet_id = subnet.id + + protocol_port = member_def.get("protocol_port", 80) + + member = self.conn.load_balancer.create_member( + pool, + name=member_name, + address=address, + protocol_port=protocol_port, + subnet_id=subnet_id + ) + self._wait_for_pool(pool, "ACTIVE", "ONLINE", ["ERROR"]) + changed = True + + # Associate public ip to the load balancer VIP. If + # public_vip_address is provided, use that IP, otherwise, either + # find an available public ip or create a new one. + fip = None + orig_public_ip = None + new_public_ip = None + if public_vip_address or allocate_fip: + ips = self.conn.network.ips( + port_id=lb.vip_port_id, + fixed_ip_address=lb.vip_address + ) + ips = list(ips) + if ips: + orig_public_ip = ips[0] + new_public_ip = orig_public_ip.floating_ip_address + + if public_vip_address and public_vip_address != orig_public_ip: + fip = self.conn.network.find_ip(public_vip_address) + + if not fip: + self.fail_json( + msg='Public IP %s is unavailable' % public_vip_address + ) + + # Release origin public ip first + self.conn.network.update_ip( + orig_public_ip, + fixed_ip_address=None, + port_id=None + ) + + # Associate new public ip + self.conn.network.update_ip( + fip, + fixed_ip_address=lb.vip_address, + port_id=lb.vip_port_id + ) + + new_public_ip = public_vip_address + changed = True + elif allocate_fip and not orig_public_ip: + fip = self.conn.network.find_available_ip() + if not fip: + if not public_network: + self.fail_json(msg="Public network is not provided") + + pub_net = self.conn.network.find_network(public_network) + if not pub_net: + self.fail_json( + msg='Public network %s not found' % + public_network + ) + fip = self.conn.network.create_ip( + floating_network_id=pub_net.id + ) + + self.conn.network.update_ip( + fip, + fixed_ip_address=lb.vip_address, + port_id=lb.vip_port_id + ) + + new_public_ip = fip.floating_ip_address + changed = True + + # Include public_vip_address in the result. + lb = self.conn.load_balancer.find_load_balancer(name_or_id=lb.id) + lb_dict = lb.to_dict() + lb_dict.update({"public_vip_address": new_public_ip}) + + self.exit_json( + changed=changed, + loadbalancer=lb_dict, + id=lb.id + ) + elif self.params['state'] == 'absent': + changed = False + public_vip_address = None + + if lb: + if self.ansible.check_mode: + self.exit_json(changed=True) + if delete_fip: + ips = self.conn.network.ips( + port_id=lb.vip_port_id, + fixed_ip_address=lb.vip_address + ) + ips = list(ips) + if ips: + public_vip_address = ips[0] + + # Deleting load balancer with `cascade=False` does not make + # sense because the deletion will always fail if there are + # sub-resources. + self.conn.load_balancer.delete_load_balancer(lb, cascade=True) + changed = True + + if self.params['wait']: + self._wait_for_lb(lb, "DELETED", ["ERROR"]) + + if delete_fip and public_vip_address: + self.conn.network.delete_ip(public_vip_address) + changed = True + elif self.ansible.check_mode: + self.exit_json(changed=False) + + self.exit_json(changed=changed) + except Exception as e: + self.fail_json(msg=str(e)) + + +def main(): + module = LoadBalancerModule() + module() + + +if __name__ == "__main__": + main() |