153 lines
6.7 KiB
Python
153 lines
6.7 KiB
Python
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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import os
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import pipes
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from ansible.utils import template
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from ansible import utils
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from ansible import errors
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from ansible.runner.return_data import ReturnData
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import base64
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class ActionModule(object):
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TRANSFERS_FILES = True
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def __init__(self, runner):
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self.runner = runner
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def run(self, conn, tmp, module_name, module_args, inject, complex_args=None, **kwargs):
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''' handler for template operations '''
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if not self.runner.is_playbook:
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raise errors.AnsibleError("in current versions of ansible, templates are only usable in playbooks")
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# load up options
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options = {}
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if complex_args:
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options.update(complex_args)
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options.update(utils.parse_kv(module_args))
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source = options.get('src', None)
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dest = options.get('dest', None)
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if (source is None and 'first_available_file' not in inject) or dest is None:
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result = dict(failed=True, msg="src and dest are required")
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return ReturnData(conn=conn, comm_ok=False, result=result)
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# if we have first_available_file in our vars
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# look up the files and use the first one we find as src
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if 'first_available_file' in inject:
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found = False
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for fn in self.runner.module_vars.get('first_available_file'):
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fn_orig = fn
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fnt = template.template(self.runner.basedir, fn, inject)
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fnd = utils.path_dwim(self.runner.basedir, fnt)
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if not os.path.exists(fnd) and '_original_file' in inject:
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fnd = utils.path_dwim_relative(inject['_original_file'], 'templates', fnt, self.runner.basedir, check=False)
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if os.path.exists(fnd):
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source = fnd
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found = True
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break
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if not found:
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result = dict(failed=True, msg="could not find src in first_available_file list")
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return ReturnData(conn=conn, comm_ok=False, result=result)
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else:
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source = template.template(self.runner.basedir, source, inject)
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if '_original_file' in inject:
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source = utils.path_dwim_relative(inject['_original_file'], 'templates', source, self.runner.basedir)
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else:
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source = utils.path_dwim(self.runner.basedir, source)
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if conn.shell.path_has_trailing_slash(dest):
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base = os.path.basename(source)
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dest = conn.shell.join_path(dest, base)
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# template the source data locally & get ready to transfer
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try:
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resultant = template.template_from_file(self.runner.basedir, source, inject, vault_password=self.runner.vault_pass)
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except Exception, e:
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result = dict(failed=True, msg=type(e).__name__ + ": " + str(e))
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return ReturnData(conn=conn, comm_ok=False, result=result)
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local_checksum = utils.checksum_s(resultant)
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remote_checksum = self.runner._remote_checksum(conn, tmp, dest, inject)
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if local_checksum != remote_checksum:
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# template is different from the remote value
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diff = {}
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if self.runner.diff:
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# using persist_files to keep the temp directory around to avoid needing to grab another
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dest_result = self.runner._execute_module(conn, tmp, 'slurp', "path=%s" % dest, inject=inject, persist_files=True)
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diff["before"] = ""
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if 'content' in dest_result.result:
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dest_contents = dest_result.result['content']
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if dest_result.result['encoding'] == 'base64':
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dest_contents = base64.b64decode(dest_contents)
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else:
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raise Exception("unknown encoding, failed: %s" % dest_result.result)
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diff["before"] = dest_contents
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diff["before_header"] = dest
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diff["after"] = resultant
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diff["after_header"] = resultant
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xfered = self.runner._transfer_str(conn, tmp, 'source', resultant)
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# fix file permissions when the copy is done as a different user
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if self.runner.become and self.runner.become_user != 'root':
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self.runner._remote_chmod(conn, 'a+r', xfered, tmp)
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# run the copy module
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new_module_args = dict(
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src=xfered,
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dest=dest,
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original_basename=os.path.basename(source),
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follow=True,
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)
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module_args_tmp = utils.merge_module_args(module_args, new_module_args)
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if self.runner.no_log:
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diff["before"] = ""
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diff["after"] = " [[ Diff output has been hidden because 'no_log: true' was specified for this result ]]"
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if self.runner.noop_on_check(inject):
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return ReturnData(conn=conn, comm_ok=True, result=dict(changed=True), diff=diff)
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else:
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res = self.runner._execute_module(conn, tmp, 'win_copy', module_args_tmp, inject=inject, complex_args=complex_args)
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if res.result.get('changed', False):
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res.diff = diff
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return res
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else:
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# when running the file module based on the template data, we do
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# not want the source filename (the name of the template) to be used,
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# since this would mess up links, so we clear the src param and tell
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# the module to follow links
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new_module_args = dict(
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src=None,
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follow=True,
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)
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# be sure to inject the check mode param into the module args and
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# rely on the file module to report its changed status
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if self.runner.noop_on_check(inject):
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new_module_args['CHECKMODE'] = True
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module_args = utils.merge_module_args(module_args, new_module_args)
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return self.runner._execute_module(conn, tmp, 'win_file', module_args, inject=inject, complex_args=complex_args)
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