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author | Scott Moser <smoser@ubuntu.com> | 2016-08-10 09:06:15 -0600 |
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committer | Scott Moser <smoser@ubuntu.com> | 2016-08-10 09:06:15 -0600 |
commit | c3c3dc693c14175e110b5fe125d4d5f98ace9700 (patch) | |
tree | 8858702c2c8a6ad4bf1bb861a4565e0a9c28e588 /cloudinit/distros/parsers/hostname.py | |
parent | 5bd3493d732e5b1902872958e8681f17cbc81ce5 (diff) | |
download | cloud-init-trunk.tar.gz |
cloud-init development has moved its revision control to git.
It is available at
https://code.launchpad.net/cloud-init
Clone with
git clone https://git.launchpad.net/cloud-init
or
git clone git+ssh://git.launchpad.net/cloud-init
For more information see
https://git.launchpad.net/cloud-init/tree/HACKING.rst
Diffstat (limited to 'cloudinit/distros/parsers/hostname.py')
-rw-r--r-- | cloudinit/distros/parsers/hostname.py | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/cloudinit/distros/parsers/hostname.py b/cloudinit/distros/parsers/hostname.py deleted file mode 100644 index efb185d4..00000000 --- a/cloudinit/distros/parsers/hostname.py +++ /dev/null @@ -1,88 +0,0 @@ -# vi: ts=4 expandtab -# -# Copyright (C) 2012 Yahoo! Inc. -# -# Author: Joshua Harlow <harlowja@yahoo-inc.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/>. - -from six import StringIO - -from cloudinit.distros.parsers import chop_comment - - -# Parser that knows how to work with /etc/hostname format -class HostnameConf(object): - def __init__(self, text): - self._text = text - self._contents = None - - def parse(self): - if self._contents is None: - self._contents = self._parse(self._text) - - def __str__(self): - self.parse() - contents = StringIO() - for (line_type, components) in self._contents: - if line_type == 'blank': - contents.write("%s\n" % (components[0])) - elif line_type == 'all_comment': - contents.write("%s\n" % (components[0])) - elif line_type == 'hostname': - (hostname, tail) = components - contents.write("%s%s\n" % (hostname, tail)) - # Ensure trailing newline - contents = contents.getvalue() - if not contents.endswith("\n"): - contents += "\n" - return contents - - @property - def hostname(self): - self.parse() - for (line_type, components) in self._contents: - if line_type == 'hostname': - return components[0] - return None - - def set_hostname(self, your_hostname): - your_hostname = your_hostname.strip() - if not your_hostname: - return - self.parse() - replaced = False - for (line_type, components) in self._contents: - if line_type == 'hostname': - components[0] = str(your_hostname) - replaced = True - if not replaced: - self._contents.append(('hostname', [str(your_hostname), ''])) - - def _parse(self, contents): - entries = [] - hostnames_found = set() - for line in contents.splitlines(): - if not len(line.strip()): - entries.append(('blank', [line])) - continue - (head, tail) = chop_comment(line.strip(), '#') - if not len(head): - entries.append(('all_comment', [line])) - continue - entries.append(('hostname', [head, tail])) - hostnames_found.add(head) - if len(hostnames_found) > 1: - raise IOError("Multiple hostnames (%s) found!" - % (hostnames_found)) - return entries |