add jf-detector

jf-detector.py

@@ -0,0 +1,34 @@
+from kubernetes import client, config
+from requests.exceptions import ReadTimeout
+
+import requests
+import logging
+import sys
+
+logging.basicConfig(format='%(asctime)s %(message)s', level=logging.INFO)
+
+try:
+    r = requests.get("https://jellyfin.ducoterra.net/users/public", timeout=5)
+    logging.info('Jellyfin up. Exiting.')
+    sys.exit(0)
+except ReadTimeout as e:
+    logging.warning(e)
+    try:
+        logging.info('Trying incluster config')
+        config.load_incluster_config()
+        logging.info('Incluster config loaded')
+    except:
+        logging.info('Incluster config failed. Trying standard config')
+        config.load_kube_config()
+        logging.info('Standard config loaded')
+    v1 = client.CoreV1Api()
+    logging.info('Listing all pods in namespace ducoterra')
+    ret = v1.list_namespaced_pod(namespace="ducoterra")
+    jellyfin_pod = list(filter(lambda item: 'jellyfin' in item.metadata.name, ret.items))
+    logging.info(f'Found {len(jellyfin_pod)} pods')
+    if len(jellyfin_pod) > 0:
+        logging.warning('deleting jellyfin pod')
+        v1.delete_namespaced_pod(jellyfin_pod[0].metadata.name,'ducoterra')
+    else:
+        logging.error('no jellyfin pods found, not deleting')
+    sys.exit(1)