58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
import os
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import subprocess
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import time
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import seiscomp.kernel
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class Module(seiscomp.kernel.Module):
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def __init__(self, env):
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super().__init__(env, env.moduleName(__file__))
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def supportsAliases(self):
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# The default handler does not support aliases
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return True
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def reload(self):
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if not self.isRunning():
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self.env.log(f"{self.name} is not running")
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return 1
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self.env.log(f"reloading {self.name}")
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lockfile = self.env.lockFile(self.name)
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reloadfile = os.path.join(os.path.dirname(lockfile), f"{self.name}.reload")
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# Open pid file
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with open(lockfile, "r", encoding="utf-8") as f:
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# Try to read the pid
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pid = int(f.readline())
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# touch reload file
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with open(reloadfile, "a", encoding="utf-8") as _:
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pass
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if not os.path.isfile(reloadfile):
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self.env.log(f"could not touch reload file: {reloadfile}")
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return 1
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# Send SIGHUP
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subprocess.call(f"kill -s HUP {pid}", shell=True)
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# wait for reload file to disappear
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for _ in range(0, int(self.reloadTimeout * 5)):
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time.sleep(0.2)
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if not os.path.isfile(reloadfile):
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return 0
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self.env.log("timeout exceeded")
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return 1
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# Uncomment for authbind (running service on privileged ports)
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# def _run(self):
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# params = "--depth 2 " + self.env.binaryFile(self.name) + " " + self._get_start_params()
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# binaryPath = "authbind"
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# return self.env.start(self.name, binaryPath, params)
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