Permalink
Find file
Fetching contributors…
Cannot retrieve contributors at this time
executable file 38 lines (35 sloc) 1.31 KB
#!/usr/bin/python
#
# Set instance hostname to the localhostname defined by the EC2 meta-data
# service
# Copyright (C) 2008-2009 Canonical Ltd.
#
# Authors: Chuck Short <chuck.short@canonical.com>
# Soren Hansen <soren@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import subprocess
import ec2init
import os.path
def main():
if os.path.exists("/etc/hostname"):
# print "Setting hostname from /etc/hostname"
subprocess.Popen(['hostname', '-F', "/etc/hostname"]).communicate()
else:
ec2 = ec2init.EC2Init()
hostname = ec2.get_hostname()
# print "Read hostname from ec2 local hostname: " + hostname
subprocess.Popen(['hostname', hostname]).communicate()
if __name__ == '__main__':
main()