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#!/usr/bin/python
from ansible.errors import AnsibleActionFail
from ansible.plugins.action import ActionBase
from ansible_collections.tensin.infra.plugins.module_utils import file, git
class ActionModule(ActionBase):
def run(self, tmp=None, task_vars=None):
result = super().run(tmp, task_vars)
repo = self._task.args['repo']
dest = self._task.args['dest']
accept_hostkey = self._task.args.get('accept_hostkey', False)
remote = self._task.args.get('remote', 'origin')
version = self._task.args['version']
builtin_args = {
'repo': repo,
'dest': dest,
'accept_hostkey': accept_hostkey,
'remote': remote,
'version': version,
}
if not file.does_dir_exist(self, dest, task_vars):
# If the destination directory doesn't exist, delegate to the
# builtin module.
return self._execute_module(
module_name='ansible.builtin.git',
module_args=builtin_args,
task_vars=task_vars,
)
# ansible.builtin.git would just remove everything, fuck that.
if not git.is_work_tree(self, dest, task_vars):
raise AnsibleActionFail(
f'Destination {dest} exists but is not a repository'
)
# Again, ansible.builtin.git would just remove everything, fuck that.
current_url = git.get_remote_url(self, dest, task_vars, remote=remote)
if current_url != repo:
raise AnsibleActionFail(
f"Existing remote URL '{current_url}' doesn't match '{repo}' for {dest}"
)
# ansible.builtin.git would abort if the `force` parameter is set to
# `false`, but I don't want to depend on default values.
dirty_files = git.get_dirty_file_list(self, dest, task_vars)
if dirty_files:
raise AnsibleActionFail(f'There are local changes in {dest}')
# Fetch the remote.
git.update_remote(self, dest, remote, task_vars, accept_hostkey=accept_hostkey)
# If the current HEAD is not an ancestor of the requested version, fail
# (again, unlike the builtin module).
is_ancestor = git.is_ancestor(self, dest, remote, version, task_vars)
if not is_ancestor:
raise AnsibleActionFail(
f'HEAD in {dest} is not an ancestor of {remote}/{version}'
)
# Finally, everything looks good, delegate to the builtin module.
return self._execute_module(
module_name='ansible.builtin.git',
module_args=builtin_args,
task_vars=task_vars,
)
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