Add script that can merge a new kube config file to the current one

scripts/kube-config-append

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+
+import yaml
+import os
+import argparse
+import sys
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Get kubeconfig")
+    parser.add_argument("--file", help="File to be added to kubeconfig", required=True)
+    parser.add_argument("--name", help="Name of the cluster", required=True)
+    args = parser.parse_args()
+    new_file = args.file
+    name = args.name
+    kube_config_dir = os.path.join(os.environ["HOME"], ".kube")
+    kube_config_file = os.path.join(kube_config_dir, "config")
+    current_config = {}
+    new_config = {}
+    if not os.path.isdir(kube_config_dir):
+        os.mkdir(kube_config_dir)
+    if os.path.isfile(kube_config_file):
+        with open(kube_config_file, "r") as f:
+            current_config = yaml.safe_load(f)
+
+    if "clusters" not in current_config:
+        current_config["clusters"] = []
+    if "contexts" not in current_config:
+        current_config["contexts"] = []
+    if "users" not in current_config:
+        current_config["users"] = []
+    if new_file == "-":
+        new_config = yaml.safe_load(sys.stdin.read())
+    elif os.path.isfile(new_file):
+        with open(new_file, "r") as f:
+            new_config = yaml.safe_load(f)
+    else:
+        raise Exception(f"Invalid file: {new_file}")
+    if "clusters" in new_config:
+        new_config["clusters"][0]["name"] = name
+        current_config["clusters"] += new_config["clusters"]
+    if "contexts" in new_config:
+        new_config["contexts"][0]["name"] = name
+        new_config["contexts"][0]["context"]["cluster"] = name
+        new_config["contexts"][0]["context"]["user"] = name
+        current_config["contexts"] += new_config["contexts"]
+    if "users" in new_config:
+        new_config["users"][0]["name"] = name
+        current_config["users"] += new_config["users"]
+    with open(kube_config_file, "w") as f:
+        yaml.dump(current_config, f)
+
+
+if __name__ == "__main__":
+    main()