diff --git a/lib/ansible/runner/action_plugins/unarchive.py b/lib/ansible/runner/action_plugins/unarchive.py new file mode 100644 index 0000000000..8fcd0f3db0 --- /dev/null +++ b/lib/ansible/runner/action_plugins/unarchive.py @@ -0,0 +1,77 @@ +# (c) 2012, Michael DeHaan +# (c) 2013, Dylan Martin +# +# 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 . + +import os + +from ansible import utils +import ansible.utils.template as template +from ansible import errors +from ansible.runner.return_data import ReturnData + +## fixes https://github.com/ansible/ansible/issues/3518 +# http://mypy.pythonblogs.com/12_mypy/archive/1253_workaround_for_python_bug_ascii_codec_cant_encode_character_uxa0_in_position_111_ordinal_not_in_range128.html +import sys +reload(sys) +sys.setdefaultencoding("utf8") +#import base64 +#import stat +#import tempfile +import pipes + +class ActionModule(object): + + def __init__(self, runner): + self.runner = runner + + def run(self, conn, tmp, module_name, module_args, inject, complex_args=None, **kwargs): + ''' handler for file transfer operations ''' + + # load up options + options = {} + if complex_args: + options.update(complex_args) + options.update(utils.parse_kv(module_args)) + source = options.get('src', None) + dest = options.get('dest', None) + + if source is None or dest is None: + result=dict(failed=True, msg="src (or content) and dest are required") + return ReturnData(conn=conn, result=result) + + source = template.template(self.runner.basedir, source, inject) + if '_original_file' in inject: + source = utils.path_dwim_relative(inject['_original_file'], 'files', source, self.runner.basedir) + else: + source = utils.path_dwim(self.runner.basedir, source) + + remote_md5 = self.runner._remote_md5(conn, tmp, dest) + if remote_md5 != '3': + result = dict(failed=True, msg="dest must be an existing dir") + return ReturnData(conn=conn, result=result) + + # transfer the file to a remote tmp location + tmp_src = tmp + 'source' + conn.put_file(source, tmp_src) + + # handle diff mode client side + # handle check mode client side + # fix file permissions when the copy is done as a different user + if self.runner.sudo and self.runner.sudo_user != 'root': + self.runner._low_level_exec_command(conn, "chmod a+r %s" % tmp_src, tmp) + module_args = "%s src=%s original_basename=%s" % (module_args, pipes.quote(tmp_src), pipes.quote(os.path.basename(source))) + return self.runner._execute_module(conn, tmp, 'unarchive', module_args, inject=inject, complex_args=complex_args) diff --git a/library/files/unarchive b/library/files/unarchive new file mode 100644 index 0000000000..72929f7589 --- /dev/null +++ b/library/files/unarchive @@ -0,0 +1,191 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# (c) 2012, Michael DeHaan +# (c) 2013, Dylan Martin +# +# 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 . + +import os +# class to handle .zip files +class _zipfile(object): + + def __init__(self,src,dest,module): + self.src = src + self.dest = dest + self.module = module + + def is_unarchived(self): + return dict(bool = False) + + def unarchive(self): + cmd = 'unzip "%s" -d "%s" -o' % (self.src,self.dest) + rc, out, err = self.module.run_command(cmd) + return dict(cmd = cmd, rc=rc, out=out, err=err) + + def can_handle_archive(self): + cmd = 'unzip -l "%s"' % (self.src) + rc, out, err = self.module.run_command(cmd) + if rc == 0: + return True + return False + +# class to handle gzipped tar files +class _tgzfile(object): + + def __init__(self,src,dest,module): + self.src = src + self.dest = dest + self.module = module + self.zipflag = 'z' + + def is_unarchived(self): + dirof = os.path.dirname(self.dest) + destbase = os.path.basename(self.dest) + cmd = 'tar -v -C "%s" --diff -%sf "%s"' % (self.dest, self.zipflag,self.src ) + rc, out, err = self.module.run_command(cmd) + bool = True if rc == 0 else False + return dict( bool = bool, rc = rc , out = out, err = err, cmd = cmd) + + def unarchive(self): + cmd = 'tar -C "%s" -x%sf "%s"' % (self.dest,self.zipflag,self.src) + rc, out, err = self.module.run_command(cmd) + return dict(cmd = cmd, rc=rc, out=out, err=err) + + def can_handle_archive(self): + cmd = 'tar -t%sf "%s"' % (self.zipflag,self.src) + rc, out, err = self.module.run_command(cmd) + if rc == 0: + return True + return False + +# class to handle tar files that aren't compressed +class _tarfile(_tgzfile): + def __init__(self,src,dest,module): + self.src = src + self.dest = dest + self.module = module + self.zipflag = '' + +# class to handle bzip2 compressed tar files +class _tarbzip(_tgzfile): + def __init__(self,src,dest,module): + self.src = src + self.dest = dest + self.module = module + self.zipflag = 'j' + +# class to handle xz compressed tar files +class _tarxz(_tgzfile): + def __init__(self,src,dest,module): + self.src = src + self.dest = dest + self.module = module + self.zipflag = 'J' + +DOCUMENTATION = ''' +--- +module: unarchive +short_description: Copies archive to remote locations and unpacks them +description: + - The M(unarchive) module copies an archive file on the local box to remote locations and unpacks them. +options: + src: + description: + - Local path to archive file to copy to the remote server; can be absolute or relative. + required: true + default: null + dest: + description: + - Remote absolute path where the archive should be unpacked + required: true + default: null +author: Dylan Martin +notes: + - requires tar command on host + - can handle gzip, bzip2 and xz compressed as well as uncompressed + - uses tar's --diff arg to calculate if changed or not. If this arg is not + supported, it will always unpack the archive + - existing files/directories in the destination which are not in the archvie + are not touched. This is the same behavior as a normal archive extraction + - existing files/directories in the destination which are not in the archvie + are ignored for purposes of deciding if the archive should be unpacked or not +''' + +EXAMPLES = ''' +# Example from Ansible Playbooks +- unarchive: src=foo.tgz dest=/var/lib/foo +''' +# try handlers in order and return the one that works or bail if none work +def pick_handler (src,dest,module): + handlers = [_tgzfile, _zipfile, _tarfile, _tarbzip, _tarxz] + for handler in handlers: + obj = handler(src,dest,module) + if obj.can_handle_archive(): + return obj + raise RuntimeError('Failed to find handler to unarchive "%s"' % src) + +def main(): + module = AnsibleModule( + # not checking because of daisy chain to file module + argument_spec = dict( + src = dict(required=False), + original_basename = dict(required=False), # used to handle 'dest is a directory' via template, a slight hack + dest = dict(required=True), + ), + add_file_common_args=True, + ) + + src = os.path.expanduser(module.params['src']) + dest = os.path.expanduser(module.params['dest']) + + # did tar file arrive? + if not os.path.exists(src): + module.fail_json(msg="Source '%s' failed to transfer" % (src)) + if not os.access(src, os.R_OK): + module.fail_json(msg="Source '%s' not readable" % (src)) + + # is dest OK to recieve tar file? + if not os.path.exists(os.path.dirname(dest)): + module.fail_json(msg="Destination directory '%s' does not exist" % (os.path.dirname(dest))) + if not os.access(os.path.dirname(dest), os.W_OK): + module.fail_json(msg="Destination '%s' not writable" % (os.path.dirname(dest))) + + handler = pick_handler(src,dest,module) + + res_args = dict( handler=handler.__class__.__name__, dest = dest, src = src ) + + # do we need to do unpack? + namelist = ['bool','rc','out','err','cmd'] + res_args['check_results'] = handler.is_unarchived() + if res_args['check_results']['bool']: + res_args['changed'] = False + module.exit_json(**res_args) + + # do the unpack + try: + results = handler.unarchive() + #results = (src,dest,module) + except IOError: + module.fail_json(msg="failed to unpack %s to %s" % (src, dest)) + + res_args['changed'] = True + + module.exit_json(**res_args) + +# this is magic, see lib/ansible/module_common.py +#<> +main()