47 lines
1.3 KiB
Python
Executable File
47 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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External Node Classifier (ENC) for Puppet.
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It reads in YAML files located at '/opt/puppetlabs/enc/data'.
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If the environment specified in the YAML file is 'testing',
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the environment is not included in the output.
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"""
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import sys
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import yaml
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def main():
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# Get the hostname from the command line arguments
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if len(sys.argv) != 2:
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print("Usage: {} <hostname>".format(sys.argv[0]), file=sys.stderr)
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sys.exit(1)
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hostname = sys.argv[1]
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# Construct the file path
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file_path = "/opt/puppetlabs/enc/data/{}.yaml".format(hostname)
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# Try to open and read the YAML file
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try:
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with open(file_path, "r") as f:
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data = yaml.safe_load(f)
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# If the environment is 'testing', remove it from the output
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if data.get("environment") == "testing":
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data.pop("environment", None)
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# Print the YAML without the 'environment' if it was 'testing'
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print(yaml.dump(data))
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except IOError as e:
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print("Could not open {}: {}".format(file_path, e), file=sys.stderr)
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sys.exit(1)
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except yaml.YAMLError as e:
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print("Error in {}: {}".format(file_path, e), file=sys.stderr)
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sys.exit(1)
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if __name__ == "__main__":
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main()
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