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Merge pull request #6338 from risaacson/issues_5354

unarchive module: Add creates functionality.
This commit is contained in:
Richard Isaacson 2014-03-07 18:23:22 -06:00
commit 9eb47bfd7c
2 changed files with 50 additions and 1 deletions

View file

@ -43,7 +43,13 @@ options:
required: false
choices: [ "yes", "no" ]
default: "yes"
author: Dylan Martin
creates:
description:
- a filename, when it already exists, this step will B(not) be run.
required: no
default: null
version_added: "1.6"
author: Dylan Martin
todo:
- detect changed/unchanged for .zip files
- handle common unarchive args, like preserve owner/timestamp etc...
@ -168,6 +174,7 @@ def main():
original_basename = dict(required=False), # used to handle 'dest is a directory' via template, a slight hack
dest = dict(required=True),
copy = dict(default=True, type='bool'),
creates = dict(required=False),
),
add_file_common_args=True,
)
@ -175,6 +182,7 @@ def main():
src = os.path.expanduser(module.params['src'])
dest = os.path.expanduser(module.params['dest'])
copy = module.params['copy']
creates = module.params['creates']
# did tar file arrive?
if not os.path.exists(src):
@ -185,6 +193,20 @@ def main():
if not os.access(src, os.R_OK):
module.fail_json(msg="Source '%s' not readable" % src)
if creates:
# do not run the command if the line contains creates=filename
# and the filename already exists. This allows idempotence
# of command executions.
v = os.path.expanduser(creates)
if os.path.exists(v):
module.exit_json(
stdout="skipped, since %s exists" % v,
skipped=True,
changed=False,
stderr=False,
rc=0
)
# is dest OK to receive 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)))

View file

@ -64,6 +64,33 @@
- name: remove our tar.gz unarchive destination
file: path={{output_dir}}/test-unarchive-tar-gz state=absent
- name: create our tar.gz unarchive destination for creates
file: path={{output_dir}}/test-unarchive-tar-gz state=directory
- name: unarchive a tar.gz file with creates set
unarchive: src={{output_dir}}/test-unarchive.tar.gz dest={{output_dir | expanduser}}/test-unarchive-tar-gz copy=no creates={{output_dir}}/test-unarchive-tar-gz/foo-unarchive.txt
register: unarchive02b
- name: verify that the file was marked as changed
assert:
that:
- "unarchive02b.changed == true"
- name: verify that the file was unarchived
file: path={{output_dir}}/test-unarchive-tar-gz/foo-unarchive.txt state=file
- name: unarchive a tar.gz file with creates over an existing file
unarchive: src={{output_dir}}/test-unarchive.tar.gz dest={{output_dir | expanduser}}/test-unarchive-tar-gz copy=no creates={{output_dir}}/test-unarchive-tar-gz/foo-unarchive.txt
register: unarchive02c
- name: verify that the file was not marked as changed
assert:
that:
- "unarchive02c.changed == false"
- name: remove our tar.gz unarchive destination
file: path={{output_dir}}/test-unarchive-tar-gz state=absent
- name: create our zip unarchive destination
file: path={{output_dir}}/test-unarchive-zip state=directory