45 lines
No EOL
1.6 KiB
Python
Executable file
45 lines
No EOL
1.6 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse, subprocess, shlex, sys, os, glob
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def main(argv):
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parser = argparse.ArgumentParser(description='Control Terraform Workspaces.')
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g = parser.add_mutually_exclusive_group()
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g.add_argument("command", help="Send commands to terraform with workspace variable context", nargs='?', default=False)
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args, params = parser.parse_known_args()
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if args.command:
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determine_actions(args, params)
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def determine_actions(args, params):
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env_actions = ["plan", "apply", "destroy"] # Commands that require env context
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cmd = 'terraform {args}'.format(args=args.command)
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for param in params: # Pass terraform params directly through
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cmd = cmd + ' ' + param
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if (args.command in env_actions) and (get_env() != "master"): # Append with env context
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cmd = cmd + ' -var-file=vars/{env}.tfvars'.format(env=get_env())
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print('Terraform {args} using env vars in {env}'.format(args=args.command, env=get_env()))
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with subprocess.Popen(shlex.split(cmd)) as proc:
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exit # Start process but kill py program
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def get_valid_envs():
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try:
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# Use var files when present, otherwise default to qa
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return [os.path.splitext(os.path.basename(x))[0] for x in glob.glob("vars/*.tfvars")]
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except FileNotFoundError:
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return False
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def get_env():
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try:
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tf_env = open('.terraform/environment', 'r').read()
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except:
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return("master")
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if str(tf_env) in get_valid_envs():
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return(tf_env)
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else:
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return("qa")
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if __name__ == "__main__":
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main(sys.argv) |