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toggle for stripping empty shell/command output (#51342)
* toggle for stripping empty shell/command output fixes #45367 * Update lib/ansible/modules/commands/command.py Co-Authored-By: bcoca <bcoca@users.noreply.github.com>
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2 changed files with 16 additions and 2 deletions
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changelogs/fragments/no_strippers.yml
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2
changelogs/fragments/no_strippers.yml
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@ -0,0 +1,2 @@
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minor_changes:
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- add option to shell/command to control stripping of empty lines at end of outputs
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@ -69,6 +69,12 @@ options:
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description:
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- If set to C(yes), append a newline to stdin data.
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version_added: "2.8"
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strip_empty_ends:
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description:
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- Strip empty lines from the end of stdout/stderr in result.
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version_added: "2.8"
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type: bool
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default: yes
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notes:
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- If you want to run a command through the shell (say you are using C(<), C(>), C(|), etc), you actually want the M(shell) module instead.
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Parsing shell metacharacters can lead to unexpected commands being executed if quoting is not done correctly so it is more secure to
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@ -212,6 +218,7 @@ def main():
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warn=dict(type='bool', default=True),
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stdin=dict(required=False),
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stdin_add_newline=dict(type='bool', default=True),
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strip_empty_ends=dict(type='bool', default=True),
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),
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supports_check_mode=True,
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)
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@ -225,6 +232,7 @@ def main():
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warn = module.params['warn']
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stdin = module.params['stdin']
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stdin_add_newline = module.params['stdin_add_newline']
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strip = module.params['strip_empty_ends']
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if not shell and executable:
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module.warn("As of Ansible 2.4, the parameter 'executable' is no longer supported with the 'command' module. Not using '%s'." % executable)
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@ -289,10 +297,14 @@ def main():
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endd = datetime.datetime.now()
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delta = endd - startd
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if strip:
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out = out.rstrip(b"\r\n")
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err = err.rstrip(b"\r\n")
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result = dict(
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cmd=args,
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stdout=out.rstrip(b"\r\n"),
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stderr=err.rstrip(b"\r\n"),
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stdout=out,
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stderr=err,
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rc=rc,
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start=str(startd),
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end=str(endd),
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