Adding external plugin for ACLP-MR service

linodecli/plugins/monitor-metrics-get.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+from argparse import ArgumentParser
+from linodecli.help_formatter import SortingHelpFormatter
+import requests
+from linodecli.helpers import register_debug_arg
+import json
+import sys
+
+PLUGIN_BASE = "linode-cli monitor-metrics-get"
+MANDATORY_HEADER = ["Authorization"]
+MANDATORY_DATA = ["metrics","time_granularity"]
+
+def get_metadata_parser():
+    """
+    Builds argparser for Metadata plug-in
+    """
+    parser = ArgumentParser(
+        PLUGIN_BASE, add_help=False, formatter_class=SortingHelpFormatter, description="Python CLI to make HTTP GET requests to ACLP Metric Read Service"
+    )
+
+    register_debug_arg(parser)
+
+    parser.add_argument("--url", "-u", required=True, help="URL to request")
+    parser.add_argument(
+        "--header", "-H",
+        action="append",
+        required=True,
+        help="Add custom headers (format: Key:Value)",
+        default=[]
+    )
+
+    parser.add_argument(
+        "--cacert", "-c",
+        type=str,
+        help="Add ca certificate to validate server",
+        default=False
+    )
+
+    parser.add_argument(
+        "--data", "-d",
+        type=json.loads, 
+        required=True,
+        help="payload for MR requests"
+    )
+
+    parser.add_argument(
+        "--timeout", "-t",
+        type=int,
+        default=10, 
+        help="Request timeout in seconds (default: 10)"
+    )
+
+    return parser
+
+def header_parser(args):
+    headers = {}
+    print(args.header)
+    for h in args.header:
+        if ":" in h:
+            key, value = h.split(":", 1)
+            headers[key.strip()] = value.strip()
+
+
+    return headers
+
+def data_parser(args):
+    return args.data
+
+def call(args, context):
+    """
+    The entrypoint for this plugin
+    """
+    parser = get_metadata_parser()
+    parsed, args = parser.parse_known_args(args)
+
+    # parse headers
+    headers = header_parser(parsed)
+    data = data_parser(parsed)
+    print(data)
+
+    try:
+        response = requests.post(parsed.url, headers=headers, json=data, timeout=parsed.timeout, verify=parsed.cacert)
+        #for k, v in response.headers.items():
+        #    print(f"  {k}: {v}")
+
+        print(response.text)
+
+    except requests.exceptions.RequestException as e:
+        print(f"Error: {e}")
+        sys.exit(1)
+