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feat(runagent): list running agent IDs #789

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feat(runagent): list running agent IDs #789

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22 changes: 21 additions & 1 deletion core/imageroot/usr/local/bin/runagent
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Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,12 @@ import sys
import argparse
import agent
import pwd
import subprocess

argp = argparse.ArgumentParser(description="Run COMMAND in the agent environment of MODULE_ID")
argp.add_argument("-m", "--module-id", help="MODULE_ID, a module identifier (e.g. \"module1\", \"node\"). Default is \"cluster\". Only root can use this flag", default="cluster")
argx = argp.add_mutually_exclusive_group()
argx.add_argument("-l", "--list-modules", action="store_true", help="List running modules")
argx.add_argument("-m", "--module-id", help="MODULE_ID, a module identifier (e.g. \"module1\", \"node\"). Default is \"cluster\". Only root can use this flag", default="cluster")
argp.add_argument("-c", "--current-dir", action="store_true", help="Run COMMAND in current directory, instead of changing directory to AGENT_STATE_DIR")
argp.add_argument('COMMAND', nargs='?', help="Command to run in the agent environment")
argp.add_argument('ARGS', nargs=argparse.REMAINDER, help="Additional arguments for COMMAND")
Expand All @@ -40,6 +43,23 @@ def read_env(file_path):
env = agent.read_envfile(file_path)
os.environ.update(env)

if args.list_modules:
for line in subprocess.check_output(['pgrep', '-x', 'agent', '-a'], text=True).split("\n"):
if not line:
break
fields = line.split()
if len(fields) < 3:
break
if fields[1] != '/usr/local/bin/agent':
continue
if fields[2] == '--agentid=cluster':
print("cluster")
elif fields[2].startswith('--agentid=module/'):
print(fields[2].removeprefix('--agentid=module/'))
elif fields[2].startswith('--agentid=node/'):
print("node")
sys.exit(0)

mid = args.module_id

if os.geteuid() != 0:
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