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community.general/plugins/inventory/xen_orchestra.py
Felix Fontein 236b9c0e04
Sort imports with ruff check --fix (#11400) 
Sort imports with ruff check --fix.
2026-01-09 07:40:58 +01:00

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# Copyright (c) 2021 Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import annotations
DOCUMENTATION = r"""
name: xen_orchestra
short_description: Xen Orchestra inventory source
version_added: 4.1.0
author:
- Dom Del Nano (@ddelnano) <ddelnano@gmail.com>
- Samori Gorse (@shinuza) <samorigorse@gmail.com>
requirements:
- websocket-client >= 1.0.0
description:
- Get inventory hosts from a Xen Orchestra deployment.
- Uses a configuration file as an inventory source, it must end in C(.xen_orchestra.yml) or C(.xen_orchestra.yaml).
extends_documentation_fragment:
- constructed
- inventory_cache
options:
plugin:
description: The name of this plugin, it should always be set to V(community.general.xen_orchestra) for this plugin to
recognize it as its own.
required: true
choices: ['community.general.xen_orchestra']
type: str
api_host:
description:
- API host to XOA API.
- If the value is not specified in the inventory configuration, the value of environment variable E(ANSIBLE_XO_HOST)
is used instead.
type: str
env:
- name: ANSIBLE_XO_HOST
user:
description:
- Xen Orchestra user.
- If the value is not specified in the inventory configuration, the value of environment variable E(ANSIBLE_XO_USER)
is used instead.
required: true
type: str
env:
- name: ANSIBLE_XO_USER
password:
description:
- Xen Orchestra password.
- If the value is not specified in the inventory configuration, the value of environment variable E(ANSIBLE_XO_PASSWORD)
is used instead.
required: true
type: str
env:
- name: ANSIBLE_XO_PASSWORD
validate_certs:
description: Verify TLS certificate if using HTTPS.
type: boolean
default: true
use_ssl:
description: Use wss when connecting to the Xen Orchestra API.
type: boolean
default: true
use_vm_uuid:
description:
- Import Xen VMs to inventory using their UUID as the VM entry name.
- If set to V(false) use VM name labels instead of UUIDs.
type: boolean
default: true
version_added: 10.4.0
use_host_uuid:
description:
- Import Xen Hosts to inventory using their UUID as the Host entry name.
- If set to V(false) use Host name labels instead of UUIDs.
type: boolean
default: true
version_added: 10.4.0
"""
EXAMPLES = r"""
---
# file must be named xen_orchestra.yaml or xen_orchestra.yml
plugin: community.general.xen_orchestra
api_host: 192.168.1.255
user: xo
password: xo_pwd
validate_certs: true
use_ssl: true
groups:
kube_nodes: "'kube_node' in tags"
compose:
ansible_port: 2222
use_vm_uuid: false
use_host_uuid: true
"""
import json
import ssl
from time import sleep
from ansible.errors import AnsibleError
from ansible.plugins.inventory import BaseInventoryPlugin, Cacheable, Constructable
from ansible_collections.community.general.plugins.module_utils.version import LooseVersion
from ansible_collections.community.general.plugins.plugin_utils.unsafe import make_unsafe
# 3rd party imports
try:
HAS_WEBSOCKET = True
import websocket
from websocket import create_connection
if LooseVersion(websocket.__version__) <= LooseVersion("1.0.0"):
raise ImportError
except ImportError:
HAS_WEBSOCKET = False
HALTED = "Halted"
PAUSED = "Paused"
RUNNING = "Running"
SUSPENDED = "Suspended"
POWER_STATES = [RUNNING, HALTED, SUSPENDED, PAUSED]
HOST_GROUP = "xo_hosts"
POOL_GROUP = "xo_pools"
def clean_group_name(label):
return label.lower().replace(" ", "-").replace("-", "_")
class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable):
"""Host inventory parser for ansible using XenOrchestra as source."""
NAME = "community.general.xen_orchestra"
def __init__(self):
super().__init__()
# from config
self.counter = -1
self.session = None
self.cache_key = None
self.use_cache = None
@property
def pointer(self):
self.counter += 1
return self.counter
def create_connection(self, xoa_api_host):
validate_certs = self.get_option("validate_certs")
use_ssl = self.get_option("use_ssl")
proto = "wss" if use_ssl else "ws"
sslopt = None if validate_certs else {"cert_reqs": ssl.CERT_NONE}
self.conn = create_connection(f"{proto}://{xoa_api_host}/api/", sslopt=sslopt)
CALL_TIMEOUT = 100
"""Number of 1/10ths of a second to wait before method call times out."""
def call(self, method, params):
"""Calls a method on the XO server with the provided parameters."""
id = self.pointer
self.conn.send(json.dumps({"id": id, "jsonrpc": "2.0", "method": method, "params": params}))
waited = 0
while waited < self.CALL_TIMEOUT:
response = json.loads(self.conn.recv())
if "id" in response and response["id"] == id:
return response
else:
sleep(0.1)
waited += 1
raise AnsibleError(f"Method call {method} timed out after {self.CALL_TIMEOUT / 10} seconds.")
def login(self, user, password):
result = self.call("session.signIn", {"username": user, "password": password})
if "error" in result:
raise AnsibleError(f"Could not connect: {result['error']}")
def get_object(self, name):
answer = self.call("xo.getAllObjects", {"filter": {"type": name}})
if "error" in answer:
raise AnsibleError(f"Could not request: {answer['error']}")
return answer["result"]
def _get_objects(self):
self.create_connection(self.xoa_api_host)
self.login(self.xoa_user, self.xoa_password)
return {
"vms": self.get_object("VM"),
"pools": self.get_object("pool"),
"hosts": self.get_object("host"),
}
def _apply_constructable(self, name, variables):
strict = self.get_option("strict")
self._add_host_to_composed_groups(self.get_option("groups"), variables, name, strict=strict)
self._add_host_to_keyed_groups(self.get_option("keyed_groups"), variables, name, strict=strict)
self._set_composite_vars(self.get_option("compose"), variables, name, strict=strict)
def _add_vms(self, vms, hosts, pools):
vm_name_list = []
for uuid, vm in vms.items():
if self.vm_entry_name_type == "name_label":
if vm["name_label"] not in vm_name_list:
entry_name = vm["name_label"]
vm_name_list.append(vm["name_label"])
else:
vm_duplicate_count = vm_name_list.count(vm["name_label"])
entry_name = f"{vm['name_label']}_{vm_duplicate_count}"
vm_name_list.append(vm["name_label"])
else:
entry_name = uuid
group = "with_ip"
ip = vm.get("mainIpAddress")
power_state = vm["power_state"].lower()
pool_name = self._pool_group_name_for_uuid(pools, vm["$poolId"])
host_name = self._host_group_name_for_uuid(hosts, vm["$container"])
self.inventory.add_host(entry_name)
# Grouping by power state
self.inventory.add_child(power_state, entry_name)
# Grouping by host
if host_name:
self.inventory.add_child(host_name, entry_name)
# Grouping by pool
if pool_name:
self.inventory.add_child(pool_name, entry_name)
# Grouping VMs with an IP together
if ip is None:
group = "without_ip"
self.inventory.add_group(group)
self.inventory.add_child(group, entry_name)
# Adding meta
self.inventory.set_variable(entry_name, "uuid", uuid)
self.inventory.set_variable(entry_name, "ip", ip)
self.inventory.set_variable(entry_name, "ansible_host", ip)
self.inventory.set_variable(entry_name, "power_state", power_state)
self.inventory.set_variable(entry_name, "name_label", vm["name_label"])
self.inventory.set_variable(entry_name, "type", vm["type"])
self.inventory.set_variable(entry_name, "cpus", vm["CPUs"]["number"])
self.inventory.set_variable(entry_name, "tags", vm["tags"])
self.inventory.set_variable(entry_name, "memory", vm["memory"]["size"])
self.inventory.set_variable(entry_name, "has_ip", group == "with_ip")
self.inventory.set_variable(entry_name, "is_managed", vm.get("managementAgentDetected", False))
self.inventory.set_variable(entry_name, "os_version", vm["os_version"])
self._apply_constructable(entry_name, self.inventory.get_host(entry_name).get_vars())
def _add_hosts(self, hosts, pools):
host_name_list = []
for host in hosts.values():
if self.host_entry_name_type == "name_label":
if host["name_label"] not in host_name_list:
entry_name = host["name_label"]
host_name_list.append(host["name_label"])
else:
host_duplicate_count = host_name_list.count(host["name_label"])
entry_name = f"{host['name_label']}_{host_duplicate_count}"
host_name_list.append(host["name_label"])
else:
entry_name = host["uuid"]
group_name = f"xo_host_{clean_group_name(host['name_label'])}"
pool_name = self._pool_group_name_for_uuid(pools, host["$poolId"])
self.inventory.add_group(group_name)
self.inventory.add_host(entry_name)
self.inventory.add_child(HOST_GROUP, entry_name)
self.inventory.add_child(pool_name, entry_name)
self.inventory.set_variable(entry_name, "enabled", host["enabled"])
self.inventory.set_variable(entry_name, "hostname", host["hostname"])
self.inventory.set_variable(entry_name, "memory", host["memory"])
self.inventory.set_variable(entry_name, "address", host["address"])
self.inventory.set_variable(entry_name, "cpus", host["cpus"])
self.inventory.set_variable(entry_name, "type", "host")
self.inventory.set_variable(entry_name, "tags", host["tags"])
self.inventory.set_variable(entry_name, "version", host["version"])
self.inventory.set_variable(entry_name, "power_state", host["power_state"].lower())
self.inventory.set_variable(entry_name, "product_brand", host["productBrand"])
for pool in pools.values():
group_name = f"xo_pool_{clean_group_name(pool['name_label'])}"
self.inventory.add_group(group_name)
def _add_pools(self, pools):
for pool in pools.values():
group_name = f"xo_pool_{clean_group_name(pool['name_label'])}"
self.inventory.add_group(group_name)
# TODO: Refactor
def _pool_group_name_for_uuid(self, pools, pool_uuid):
for pool in pools:
if pool == pool_uuid:
return f"xo_pool_{clean_group_name(pools[pool_uuid]['name_label'])}"
# TODO: Refactor
def _host_group_name_for_uuid(self, hosts, host_uuid):
for host in hosts:
if host == host_uuid:
return f"xo_host_{clean_group_name(hosts[host_uuid]['name_label'])}"
def _populate(self, objects):
# Prepare general groups
self.inventory.add_group(HOST_GROUP)
self.inventory.add_group(POOL_GROUP)
for group in POWER_STATES:
self.inventory.add_group(group.lower())
self._add_pools(objects["pools"])
self._add_hosts(objects["hosts"], objects["pools"])
self._add_vms(objects["vms"], objects["hosts"], objects["pools"])
def verify_file(self, path):
valid = False
if super().verify_file(path):
if path.endswith(("xen_orchestra.yaml", "xen_orchestra.yml")):
valid = True
else:
self.display.vvv(
'Skipping due to inventory source not ending in "xen_orchestra.yaml" nor "xen_orchestra.yml"'
)
return valid
def parse(self, inventory, loader, path, cache=True):
if not HAS_WEBSOCKET:
raise AnsibleError(
"This plugin requires websocket-client 1.0.0 or higher: "
"https://github.com/websocket-client/websocket-client."
)
super().parse(inventory, loader, path)
# read config from file, this sets 'options'
self._read_config_data(path)
self.inventory = inventory
self.protocol = "wss"
self.xoa_api_host = self.get_option("api_host")
self.xoa_user = self.get_option("user")
self.xoa_password = self.get_option("password")
self.cache_key = self.get_cache_key(path)
self.use_cache = cache and self.get_option("cache")
self.validate_certs = self.get_option("validate_certs")
if not self.get_option("use_ssl"):
self.protocol = "ws"
self.vm_entry_name_type = "uuid"
if not self.get_option("use_vm_uuid"):
self.vm_entry_name_type = "name_label"
self.host_entry_name_type = "uuid"
if not self.get_option("use_host_uuid"):
self.host_entry_name_type = "name_label"
objects = self._get_objects()
self._populate(make_unsafe(objects))
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