Attachment 1010593 Details for Bug 1189840 – ping in python

ping in python

ping-after-iface-restart.py (text/plain), 1.61 KB, created by Michal Minar on 2015-04-03 10:39:10 UTC

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Creator: Michal Minar

Created: 2015-04-03 10:39:10 UTC

Size: 1.61 KB

patch

obsolete

>#!/usr/bin/env python
>
>import argparse
>import httplib
>import socket
>import subprocess
>import sys
>import time
>
>INDEX_URL = "index.docker.io"
>
>def ping():
>    print "Pinging index %s" % INDEX_URL
>    con = httplib.HTTPSConnection(INDEX_URL)
>    try:
>        con.request("GET", "/v1/_ping")
>        resp = con.getresponse()
>        print "Ping successful. StatusCode=%d, Registry Version: %s" % (resp.status, dict(resp.getheaders()).get("x-docker-registry-version", "unknown"))
>    except socket.gaierror as err:
>        print "Failed to ping %s: %s" %(INDEX_URL, err)
>
>def bring_iface(iface, up):
>    if up:
>        print 'Bringing interface "%s" up' % iface
>    else:
>        print 'Shutting down interface "%s"' % iface
>    try:
>        out = subprocess.check_output(["nmcli", "d", "connect" if up else "disconnect", iface])
>        lines = [l for l in out.splitlines() if len(l) > 0]
>        if lines:
>            print lines[0]
>    except subprocess.CalledProcessError as err:
>        print 'Failed to %s interface "%s".' % ("bring up" if up else "shut down", iface)
>        sys.exit(1)
>
>def main():
>    parser = argparse.ArgumentParser("Ping docker index after.")
>    parser.add_argument("-i", "--iface", help="The name of interface to restart.", default="eth0")
>    parser.add_argument("-o", "--once", help="Ping the index just once without any iface restart.", action='store_true')
>    args = parser.parse_args()
>
>    ping()
>    if not args.once:
>        bring_iface(args.iface, up=False)
>        time.sleep(1)
>        ping()
>        bring_iface(args.iface, up=True)
>        time.sleep(1)
>        ping()
>
>if __name__ == "__main__":
>    main()

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Attachments on bug 1189840: 1010091 | 1010094 | 1010593