commit 240dc190f7180f9dfe820fc2abf9fcdd2fe10c08 · juanlu.space/tangled-knot-iac

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config/inventory/prod/clouding.py

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       #!/usr/bin/env python3

     

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       """

     

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       Dynamic inventory script for Clouding.io servers.

     

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       Fetches server list from Clouding API and generates Ansible inventory.

     

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       Requirements:

     

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       - CLOUDING_TOKEN environment variable with API token

     

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       Usage:

     

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           ansible-inventory -i inventory/prod/clouding.py --list

     

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           ansible-playbook -i inventory/prod/clouding.py playbook.yaml

     

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       """

     

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       from __future__ import annotations

     

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       import json

     

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       import os

     

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       import sys

     

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       from urllib.request import Request, urlopen

     

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       from urllib.error import URLError, HTTPError

     

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       from dataclasses import dataclass

     

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       @dataclass

     

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       class CloudingInventory:

     

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           """Dynamic inventory for Clouding.io servers."""

     

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           inventory: dict

     

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           api_token: str

     

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           endpoint: str = "https://api.clouding.io/v1/servers/"

     

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           @classmethod

     

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           def create(cls, endpoint: str | None = None) -> CloudingInventory:

     

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               api_token = os.environ.get("CLOUDING_TOKEN")

     

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               if not api_token:

     

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                   print("Error: CLOUDING_TOKEN environment variable not set", file=sys.stderr)

     

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                   sys.exit(1)

     

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               inventory = {"_meta": {"hostvars": {}}, "all": {"children": ["ungrouped"]}}

     

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               if endpoint:

     

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                   return cls(inventory, api_token, endpoint)

     

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               else:

     

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                   return cls(inventory, api_token)

     

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           def fetch_servers(self):

     

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               """Fetch server list from Clouding API."""

     

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               headers = {"X-API-KEY": self.api_token, "Accept": "application/json"}

     

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               try:

     

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                   request = Request(self.endpoint, headers=headers)

     

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                   with urlopen(request) as response:

     

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                       data = json.loads(response.read().decode("utf-8"))

     

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                       return data.get("servers", [])

     

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               except HTTPError as e:

     

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                   print(f"HTTP Error {e.code}: {e.reason}", file=sys.stderr)

     

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                   sys.exit(1)

     

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               except URLError as e:

     

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                   print(f"URL Error: {e.reason}", file=sys.stderr)

     

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                   sys.exit(1)

     

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               except Exception as e:

     

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                   print(f"Error fetching servers: {e}", file=sys.stderr)

     

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                   sys.exit(1)

     

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           def add_server_to_inventory(self, server):

     

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               """Add a server to the inventory."""

     

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               server_id = server.get("id")

     

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               server_name = server.get("name")

     

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               status = server.get("status")

     

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               power_state = server.get("powerState")

     

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               public_ip = server.get("publicIp")

     

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               if status != "Active" or power_state != "Running":

     

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                   return

     

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               if not public_ip:

     

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                   return

     

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               self.inventory["_meta"]["hostvars"][server_name] = {

     

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                   "ansible_host": public_ip,

     

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                   "ansible_user": "root",  # Clouding uses root by default

     

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                   "ansible_python_interpreter": "auto_silent",

     

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                   "clouding_id": server_id,

     

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                   "clouding_hostname": server.get("hostname"),

     

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                   "clouding_status": status,

     

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                   "clouding_power_state": power_state,

     

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                   "clouding_vcores": server.get("vCores"),

     

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                   "clouding_ram_gb": server.get("ramGb"),

     

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                   "clouding_flavor": server.get("flavor"),

     

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                   "clouding_volume_size_gb": server.get("volumeSizeGb"),

     

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                   "clouding_dns_address": server.get("dnsAddress"),

     

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               }

     

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               image = server.get("image", {})

     

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               if image:

     

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                   self.inventory["_meta"]["hostvars"][server_name].update(

     

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                       {

     

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                           "clouding_image_id": image.get("id"),

     

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                           "clouding_image_name": image.get("name"),

     

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                       }

     

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                   )

     

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               # Add to 'clouding' group

     

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               if "clouding" not in self.inventory:

     

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                   self.inventory["clouding"] = {"hosts": []}

     

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                   self.inventory["all"]["children"].append("clouding")

     

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               if server_name not in self.inventory["clouding"]["hosts"]:

     

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                   self.inventory["clouding"]["hosts"].append(server_name)

     

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           def generate_inventory(self):

     

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               """Generate the complete inventory."""

     

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               servers = self.fetch_servers()

     

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               for server in servers:

     

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                   self.add_server_to_inventory(server)

     

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               return self.inventory

     

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       def main():

     

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           """Main entry point."""

     

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           inventory = CloudingInventory.create()

     

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           result = inventory.generate_inventory()

     

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           print(json.dumps(result, indent=2))

     

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       if __name__ == "__main__":

     

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           main()

config/inventory/prod/clouding_groups.yaml

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       ---

     

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       all:

     

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         children:

     

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           knot_servers:

     

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             hosts:

     

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               nudo0: {}