plugins/module_utils/proxmox_node.py

@@ -0,0 +1,11 @@
+from ansible_collections.finallycoffee.proxmox.plugins.module_utils.common import _proxmox_request, ProxmoxAuthInfo
+
+
+def get_nodes(auth_info: ProxmoxAuthInfo) -> [dict]:
+    node_answer = _proxmox_request('get', f"/nodes", auth_info).json()
+    return node_answer['data']
+
+
+def get_node(auth_info: ProxmoxAuthInfo, node: str) -> [dict]:
+    node_answer = _proxmox_request('get', f"/nodes/{node}", auth_info).json()
+    return node_answer['data']

plugins/modules/node_info.py

@@ -0,0 +1,115 @@
+#!/usr/bin/python
+# coding: utf-8
+
+# (c) 2022, Johanna Dorothea Reichmann <transcaffeine@finally.coffee>
+
+__metaclass__ = type
+
+import json
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible_collections.finallycoffee.proxmox.plugins.module_utils.common import *
+from ansible_collections.finallycoffee.proxmox.plugins.module_utils.proxmox_node import *
+
+DOCUMENTATION = r'''
+---
+module: node_info
+author:
+- Johanna Dorothea Reichmann (transcaffeine@finally.coffee)
+requirements:
+    - python >= 3.9
+short_description: Get information about all proxmox cluster nodes
+description:
+    - "Equivalent to /api2/json/nodes, returns all available top-level information about all visible nodes"
+options:
+    proxmox_instance:
+        description: Location of the proxmox API with scheme, domain name/ip and port, e.g. https://localhost:8006
+        type: str
+        required: true
+    proxmox_api_token_id:
+        description: The token ID containing username, realm and token name (format: user@realm!name)
+        type: str
+        required: true
+    proxmox_api_secret:
+        description: The secret
+        type: str
+        required: true
+    proxmox_api_verify_cert:
+        description: If the certificate presented for `proxmox_instance_url` should be verified
+        type: bool
+        required: false
+        default: true
+    node:
+        description: Node to retrieve information about.
+        type: str
+        required: true
+'''
+
+EXAMPLES = r'''
+- name: Retrieve all nodes
+  finallycoffee.proxmox.node_info:
+    proxmox_instance: https://my.proxmox-node.local:8006
+    promox_api_token_id: root@pam!token
+    proxmox_api_secret: supersecuretokencontent
+
+- name: Retrieve info about node called "my_pm_host"
+  finallycoffee.proxmox.node_info:
+    proxmox_instance: https://my.proxmox-node.local:8006
+    promox_api_token_id: root@pam!token
+    proxmox_api_secret: supersecuretokencontent
+    node: my_pm_hst
+'''
+
+RETURN = r'''
+nodes:
+    description: All nodes present in the datacenter
+    returned: When nodes are visible to the API
+    type: list
+    elements: dict[str, str]
+node:
+    description: Specific node information when queried for a single node
+    returned: When a single node was queried and found
+    type: dict[str, str]
+'''
+
+
+def main():
+    _ = dict
+    module = AnsibleModule(
+        argument_spec=_(
+            proxmox_instance=_(required=True, type='str'),
+            proxmox_api_token_id=_(required=True, type='str'),
+            proxmox_api_secret=_(type='str', required=True, no_log=True),
+            proxmox_api_verify_cert=_(type='bool', required=False, default=True),
+            node=_(required=False, type='str'),
+        ),
+        supports_check_mode=True
+    )
+
+    result = _(
+        changed=False,
+        diff={},
+        message=''
+    )
+
+    nodes = []
+    try:
+        nodes = get_nodes(ProxmoxAuthInfo(
+            module.params['proxmox_instance'],
+            module.params['proxmox_api_token_id'],
+            module.params['proxmox_api_secret'],
+            module.params['proxmox_api_verify_cert'],
+        ))
+    except IOError as owie:
+        result['msg'] = owie
+        module.exit_json(**result)
+
+    result['nodes'] = nodes
+    if module.params['node'] is not None:
+        result['node'] = list(filter(lambda n: n.name == module.params['node'], nodes))[0]
+
+    module.exit_json(**result)
+
+
+if __name__ == '__main__':
+    main()