k8s discovery works

k8s.py

@@ -1,5 +1,6 @@
 import base64
 import json
+import yaml
 import logging
 from kubernetes import client, config
 from kubernetes.client.rest import ApiException
@@ -19,16 +20,58 @@ formatter = logging.Formatter(
 file_handler.setFormatter(formatter)
 log.addHandler(file_handler)
 
+def write_config(config):
+    config_map = client.V1ConfigMap(
+        api_version="v1",
+        kind="ConfigMap",
+        metadata=client.V1ObjectMeta(
+            name=f"config-outfleet",
+            labels={
+                "app": "outfleet",
+            }
+        ),
+        data={"config.yaml": yaml.dump(config)}
+    )
+    try:
+        api_response = v1.create_namespaced_config_map(
+            namespace=NAMESPACE,
+            body=config_map,
+        )
+    except ApiException as e:
+        api_response = v1.patch_namespaced_config_map(
+            name="config-outfleet",
+            namespace=NAMESPACE,
+            body=config_map,
+        )
+
 config.load_incluster_config()
 
 v1 = client.CoreV1Api()
 
-NAMESPACE = ""
+NAMESPACE = False
+SERVERS = list()
+CONFIG = None
 
 log.info("Checking for Kubernetes environment")
 try:
     with open("/var/run/secrets/kubernetes.io/serviceaccount/namespace") as f:
         NAMESPACE = f.read().strip()
+        log.info(f"Found Kubernetes environment. Namespace {NAMESPACE}")
 except IOError:
     log.info("Kubernetes environment not detected")
-    pass
+    pass
+
+# config = v1.list_namespaced_config_map(NAMESPACE, label_selector="app=outfleet").items["data"]["config.yaml"]
+try:
+    CONFIG = yaml.safe_load(v1.read_namespaced_config_map(name="config-outfleet", namespace=NAMESPACE).data['config.yaml'])
+    log.info(f"ConfigMap config.yaml loaded from Kubernetes API. Servers: {len(CONFIG['servers'])}, Clients: {len(CONFIG['clients'])}")
+except ApiException as e:
+    log.warning(f"ConfigMap not found. Fisrt run?")
+
+#servers = v1.list_namespaced_secret(NAMESPACE, label_selector="app=shadowbox")
+
+if not CONFIG:
+    log.info(f"Creating new ConfigMap [config-outfleet]")
+    write_config({"clients": [], "servers": [], "ui_hostname": "accessible-address.com"})
+    CONFIG = yaml.safe_load(v1.read_namespaced_config_map(name="config-outfleet", namespace=NAMESPACE).data['config.yaml'])
+