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