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author | Yuya Kusakabe <yuya.kusakabe@gmail.com> | 2018-05-16 21:35:22 +0900 |
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committer | Yuya Kusakabe <yuya.kusakabe@gmail.com> | 2018-05-16 21:35:22 +0900 |
commit | be6f809581ccbcd6411713128a63711eaa2ce6b7 (patch) | |
tree | c62377a36c274d878224dc102562fdfbc10e17be /src/conf-mode/vyos-config-host-name.py | |
parent | 99a3049c67005bf5e0ba45db264d56d3b57cb792 (diff) | |
download | vyos-1x-be6f809581ccbcd6411713128a63711eaa2ce6b7.tar.gz vyos-1x-be6f809581ccbcd6411713128a63711eaa2ce6b7.zip |
Use '_' instead of '-' for python scripts for test
Diffstat (limited to 'src/conf-mode/vyos-config-host-name.py')
-rwxr-xr-x | src/conf-mode/vyos-config-host-name.py | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/conf-mode/vyos-config-host-name.py b/src/conf-mode/vyos-config-host-name.py deleted file mode 100755 index 2a245b211..000000000 --- a/src/conf-mode/vyos-config-host-name.py +++ /dev/null @@ -1,96 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2018 VyOS maintainers and contributors -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 or later 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 os -import re -import sys -import subprocess - -from vyos.config import Config -from vyos.util import ConfigError - -hostname_regex = re.compile("^[A-Za-z0-9][-.A-Za-z0-9]*[A-Za-z0-9]$") - -def get_config(): - conf = Config() - - hostname = conf.return_value("system host-name") - domain = conf.return_value("system domain-name") - - # No one likes fixups, but we really don't want VyOS fail to boot - # if hostname is not in the config - if not hostname: - hostname = "vyos" - - if domain: - fqdn = "{0}.{1}".format(hostname, domain) - else: - fqdn = hostname - - return {"hostname": hostname, "domain": domain, "fqdn": fqdn} - -def verify(config): - # check for invalid host - - # pattern $VAR(@) "^[[:alnum:]][-.[:alnum:]]*[[:alnum:]]$" ; "invalid host name $VAR(@)" - if not hostname_regex.match(config["hostname"]): - raise ConfigError('Invalid host name ' + config["hostname"]) - - # pattern $VAR(@) "^.{1,63}$" ; "invalid host-name length" - length = len(config["hostname"]) - if length < 1 or length > 63: - raise ConfigError('Invalid host-name length, must be less than 63 characters') - - return None - - -def generate(config): - # read the hosts file - with open('/etc/hosts', 'r') as f: - hosts = f.read() - - # get the current hostname - old_hostname = subprocess.check_output(['hostname']).decode().strip() - - # replace the local host line - hosts = re.sub(r"(127.0.1.1\s+{0}.*)".format(old_hostname), r"127.0.1.1\t{0} # VyOS entry\n".format(config["fqdn"]), hosts) - - with open('/etc/hosts', 'w') as f: - f.write(hosts) - - return None - - -def apply(config): - os.system("hostnamectl set-hostname {0}".format(config["fqdn"])) - - # restart services that use the hostname - os.system("systemctl restart rsyslog.service") - - return None - - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - sys.exit(1) |