community.general/lib/ansible/runner/shell_plugins/sh.py

88 lines
3.4 KiB
Python

# (c) 2014, Chris Church <chris@ninemoreminutes.com>
#
# This file is part of Ansible.
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
import os
import pipes
import ansible.constants as C
class ShellModule(object):
def env_prefix(self, **kwargs):
'''Build command prefix with environment variables.'''
env = dict(
LANG = C.DEFAULT_MODULE_LANG,
LC_CTYPE = C.DEFAULT_MODULE_LANG,
)
env.update(kwargs)
return ' '.join(['%s=%s' % (k, pipes.quote(unicode(v))) for k,v in env.items()])
def join_path(self, *args):
return os.path.join(*args)
def path_has_trailing_slash(self, path):
return path.endswith('/')
def chmod(self, mode, path):
path = pipes.quote(path)
return 'chmod %s %s' % (mode, path)
def remove(self, path, recurse=False):
path = pipes.quote(path)
if recurse:
return "rm -rf %s >/dev/null 2>&1" % path
else:
return "rm -f %s >/dev/null 2>&1" % path
def mkdtemp(self, basefile=None, system=False, mode=None):
if not basefile:
basefile = 'ansible-tmp-%s-%s' % (time.time(), random.randint(0, 2**48))
basetmp = self.join_path(C.DEFAULT_REMOTE_TMP, basefile)
if system and basetmp.startswith('$HOME'):
basetmp = self.join_path('/tmp', basefile)
cmd = 'mkdir -p %s' % basetmp
if mode:
cmd += ' && chmod %s %s' % (mode, basetmp)
cmd += ' && echo %s' % basetmp
return cmd
def md5(self, path):
path = pipes.quote(path)
# The following test needs to be SH-compliant. BASH-isms will
# not work if /bin/sh points to a non-BASH shell.
test = "rc=0; [ -r \"%s\" ] || rc=2; [ -f \"%s\" ] || rc=1; [ -d \"%s\" ] && echo 3 && exit 0" % ((path,) * 3)
md5s = [
"(/usr/bin/md5sum %s 2>/dev/null)" % path, # Linux
"(/sbin/md5sum -q %s 2>/dev/null)" % path, # ?
"(/usr/bin/digest -a md5 %s 2>/dev/null)" % path, # Solaris 10+
"(/sbin/md5 -q %s 2>/dev/null)" % path, # Freebsd
"(/usr/bin/md5 -n %s 2>/dev/null)" % path, # Netbsd
"(/bin/md5 -q %s 2>/dev/null)" % path, # Openbsd
"(/usr/bin/csum -h MD5 %s 2>/dev/null)" % path, # AIX
"(/bin/csum -h MD5 %s 2>/dev/null)" % path # AIX also
]
cmd = " || ".join(md5s)
cmd = "%s; %s || (echo \"${rc} %s\")" % (test, cmd, path)
return cmd
def build_module_command(self, env_string, shebang, cmd, rm_tmp=None):
cmd_parts = [env_string.strip(), shebang.replace("#!", "").strip(), cmd]
new_cmd = " ".join(cmd_parts)
if rm_tmp:
new_cmd = '%s; rm -rf %s >/dev/null 2>&1' % (new_cmd, rm_tmp)
return new_cmd