52 lines
1.0 KiB
Python
Executable File
52 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python
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USAGE="""
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fx-rpc -- run programs written with garry's makeshift sockets api thing
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"""
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import os
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import signal
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import sys
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import util
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import time
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# note: we're not using fx for parameter parsing right now...
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n = int(sys.argv[1])
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if n <= 0:
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print "error: n must be positive"
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os.exit(1)
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peers = os.path.abspath(sys.argv[2])
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executable = os.path.abspath(sys.argv[4])
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port = int(sys.argv[3])
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peerlist = util.readlines(peers)
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pids = []
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try:
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for i in range(n):
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machinename = peerlist[i]
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print "****** CONNECTING TO %s ******" % machinename
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pid = os.fork()
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if not pid:
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argv = ["ssh", "-x", machinename, executable] + sys.argv[5:] + [
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"--rpc/n=%d"%n, "--rpc/rank=%d"%i,
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"--rpc/port=%d"%port, "--rpc/peers=%s"%peers,
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]
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print " ".join(argv)
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os.execvp(argv[0], argv)
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pids.append(pid)
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for pid in pids:
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os.waitpid(pid, 0)
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except:
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print "Exception!!"
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for pid in pids:
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try:
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os.kill(pid, signal.SIGTERM)
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except:
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print "Kill failed"
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