Added node definition lookup plugin

plugins/lookup/cml_node_definition.py

@@ -0,0 +1,62 @@
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+DOCUMENTATION = r"""
+  name: cml_node_definition
+  author: Jason King <[email protected]>
+  version_added: "1.2.2"
+  short_description: Get CML node definitions
+  description:
+      - This lookup returns a list of dictionaries containing the node definitions in a CML instance.
+  options:
+    cml_host:
+      description: The hostname or IP address of the CML instance
+      required: True
+    cml_username:
+      description: The username to authenticate to the CML instance
+      required: True
+    cml_password:
+      description: The password to authenticate to the CML instance
+      required: True
+    validate_certs:
+      description: Whether to validate SSL certificates
+      required: False
+      default: False
+    id:
+      description: The ID of the node definition to return (optional)
+      required: False
+"""
+from ansible.errors import AnsibleError, AnsibleParserError
+from ansible.plugins.lookup import LookupBase
+from ansible.utils.display import Display
+from ansible_collections.cisco.cml.plugins.module_utils.cml_utils import cmlPlugin
+
+display = Display()
+
+class LookupModule(LookupBase):
+
+  def run(self, terms, variables=None, **kwargs):
+    self.set_options(var_options=variables, direct=kwargs)
+
+    ret = []
+
+    host = self.get_option('cml_host')
+    username = self.get_option('cml_username')
+    password = self.get_option('cml_password')
+    validate_certs = self.get_option('validate_certs')
+
+    cml = cmlPlugin(host, username, password, validate_certs)
+
+    try:
+      nodedefs = cml.client.definitions.node_definitions()
+    except Exception as e:
+      raise AnsibleError("Failed to get node definitions: %s" % e)
+
+    if self.get_option('id') is not None:
+      for nodedef in nodedefs:
+        if nodedef['id'] == self.get_option('id'):
+          ret = [nodedef]
+    else:
+      ret = nodedefs
+
+    return ret

plugins/module_utils/cml_utils.py

@@ -76,3 +76,21 @@ def fail_json(self, msg, **kwargs):
 
         self.result.update(**kwargs)
         self.module.fail_json(msg=msg, **self.result)
+
+class cmlPlugin(object):
+
+    def __init__(self, host, user, password, validate_certs=False):
+        self.host = host
+        self.user = user
+        self.password = password
+        self.validate_certs = validate_certs
+
+        self.client = None
+
+        if not HAS_VIRL2CLIENT:
+            raise AnsibleError("Missing_required_lib('virl2_client')")
+
+        self.login()
+
+    def login(self):
+        self.client = ClientLibrary('https://{0}'.format(self.host), self.user, self.password, ssl_verify=self.validate_certs)