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Merge pull request #2242 from jmandel/devel

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Allow relative creates/removes path with `chdir`
This commit is contained in:
Michael DeHaan 2013-03-01 14:35:42 -08:00
commit 2994ec022d
1 changed files with 37 additions and 27 deletions
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64
library/command
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@ -88,6 +88,8 @@ def main():
chdir = module.params['chdir']
executable = module.params['executable']
args = module.params['args']
creates = module.params['creates']
removes = module.params['removes']
if args.strip() == '':
module.fail_json(rc=256, msg="no command given")
@ -95,6 +97,36 @@ def main():
if chdir:
os.chdir(os.path.expanduser(chdir))
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(
cmd=args,
stdout="skipped, since %s exists" % v,
skipped=True,
changed=False,
stderr=False,
rc=0
)
if removes:
# do not run the command if the line contains removes=filename
# and the filename does not exist. This allows idempotence
# of command executions.
v = os.path.expanduser(removes)
if not os.path.exists(v):
module.exit_json(
cmd=args,
stdout="skipped, since %s does not exist" % v,
skipped=True,
changed=False,
stderr=False,
rc=0
)
if not shell:
args = shlex.split(args)
startd = datetime.datetime.now()
@ -139,6 +171,8 @@ class CommandModule(AnsibleModule):
args = MODULE_ARGS
params = {}
params['chdir'] = None
params['creates'] = None
params['removes'] = None
params['shell'] = False
params['executable'] = None
if args.find("#USE_SHELL") != -1:
@ -149,38 +183,14 @@ class CommandModule(AnsibleModule):
for m in r.finditer(args):
v = m.group(4).replace("\\", "")
if m.group(2) == "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(v)
if os.path.exists(v):
self.exit_json(
cmd=args,
stdout="skipped, since %s exists" % v,
skipped=True,
changed=False,
stderr=False,
rc=0
)
params['creates'] = v
elif m.group(2) == "removes":
# do not run the command if the line contains removes=filename
# and the filename do not exists. This allows idempotence
# of command executions.
v = os.path.expanduser(v)
if not os.path.exists(v):
self.exit_json(
cmd=args,
stdout="skipped, since %s does not exist" % v,
skipped=True,
changed=False,
stderr=False,
rc=0
)
params['removes'] = v
elif m.group(2) == "chdir":
v = os.path.expanduser(v)
if not (os.path.exists(v) and os.path.isdir(v)):
self.fail_json(rc=258, msg="cannot change to directory '%s': path does not exist" % v)
elif v[0] != '/':
elif v[0] != os.sep:
self.fail_json(rc=259, msg="the path for 'chdir' argument must be fully qualified")
params['chdir'] = v
elif m.group(2) == "executable":