#!/usr/bin/python # -*- coding: utf-8 -*- # (c) 2012, Michael DeHaan # # 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 import time DOCUMENTATION = ''' --- module: copy short_description: Copies files to remote locations. description: - The M(copy) module copies a file on the local box to remote locations. options: src: description: - Local path to a file to copy to the remote server; can be absolute or relative. required: false default: null aliases: [] content: version_added: "1.1" description: - When used instead of 'src', sets the contents of a file directly to the specified value. required: false default: null dest: description: - Remote absolute path where the file should be copied to. required: true default: null backup: description: - Create a backup file including the timestamp information so you can get the original file back if you somehow clobbered it incorrectly. version_added: "0.7" required: false choices: [ "yes", "no" ] default: "no" force: description: - the default is C(yes), which will replace the remote file when contents are different than the source. If C(no), the file will only be transferred if the destination does not exist. version_added: "1.1" required: false choices: [ "yes", "no" ] default: "yes" aliases: [ "thirsty" ] validate: description: - validation to run before copying into place required: false default: "" version_added: "1.2" others: description: - all arguments accepted by the M(file) module also work here required: false examples: - code: "copy: src=/srv/myfiles/foo.conf dest=/etc/foo.conf owner=foo group=foo mode=0644" description: "Example from Ansible Playbooks" - code: "copy: src=/mine/ntp.conf dest=/etc/ntp.conf owner=root group=root mode=644 backup=yes" description: "Copy a new C(ntp.conf) file into place, backing up the original if it differs from the copied version" - code: "copy: src=/mine/sudoers dest=/etc/sudoers validate='visudo -c %s'" description: "Copy a new C(sudoers) file into place, after passing validation with visudo" author: Michael DeHaan notes: - The "copy" module can't be used to recursively copy directory structures to the target machine. Please see the "Delegation" section of the Advanced Playbooks documentation for a better approach to recursive copies. ''' 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 content = dict(required=False), dest = dict(required=True), backup = dict(default=False, type='bool'), force = dict(default=True, aliases=['thirsty'], type='bool'), validate = dict(required=False, type='str'), ), add_file_common_args=True, ) src = os.path.expanduser(module.params['src']) dest = os.path.expanduser(module.params['dest']) backup = module.params['backup'] force = module.params['force'] original_basename = module.params.get('original_basename',None) validate = module.params.get('validate',None) 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)) md5sum_src = module.md5(src) md5sum_dest = None if os.path.exists(dest): if not force: module.exit_json(msg="file already exists", src=src, dest=dest, changed=False) if (os.path.isdir(dest)): basename = os.path.basename(src) if original_basename: basename = original_basename dest = os.path.join(dest, basename) if os.access(dest, os.R_OK): md5sum_dest = module.md5(dest) else: 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))) backup_file = None if md5sum_src != md5sum_dest or os.path.islink(dest): try: if backup: if os.path.exists(dest): backup_file = module.backup_local(dest) # allow for conversion from symlink. if os.path.islink(dest): os.unlink(dest) open(dest, 'w').close() if validate: (rc,out,err) = module.run_command(validate % src) if rc != 0: module.fail_json(msg="failed to validate: rc:%s error:%s" % (rc,err)) module.atomic_move(src, dest): except IOError: module.fail_json(msg="failed to copy: %s to %s" % (src, dest)) changed = True else: changed = False res_args = dict( dest = dest, src = src, md5sum = md5sum_src, changed = changed ) if backup_file: res_args['backup_file'] = backup_file module.params['dest'] = dest file_args = module.load_file_common_arguments(module.params) res_args['changed'] = module.set_file_attributes_if_different(file_args, res_args['changed']) module.exit_json(**res_args) # this is magic, see lib/ansible/module_common.py #<> main()