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re-enable non-pipelined mode for Powershell (#25012)

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* fixes #23986
* fixes 3rd-party Windows connection plugins that don't support pipelining (eg awsrun)
This commit is contained in:
Matt Davis 2017-06-26 22:58:09 -07:00 • committed by GitHub
parent b41c42cf0d
commit 36ad934156
7 changed files with 128 additions and 121 deletions
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30
lib/ansible/plugins/shell/powershell.py
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@ -55,7 +55,8 @@ begin {
# stream JSON including become_pw, ps_module_payload, bin_module_payload, become_payload, write_payload_path, preserve directives
# exec runspace, capture output, cleanup, return module output
$json_raw = ""
# NB: do not adjust the following line- it is replaced when doing non-streamed module output
$json_raw = ''
}
process {
$input_as_string = [string]$input
@ -1102,7 +1103,7 @@ class ShellModule(object):
def build_module_command(self, env_string, shebang, cmd, arg_path=None, rm_tmp=None):
# pipelining bypass
if cmd == '':
return ''
return '-'
# non-pipelining
@ -1194,15 +1195,22 @@ class ShellModule(object):
def _encode_script(self, script, as_list=False, strict_mode=True, preserve_rc=True):
'''Convert a PowerShell script to a single base64-encoded command.'''
script = to_text(script)
if strict_mode:
script = u'Set-StrictMode -Version Latest\r\n%s' % script
# try to propagate exit code if present- won't work with begin/process/end-style scripts (ala put_file)
# NB: the exit code returned may be incorrect in the case of a successful command followed by an invalid command
if preserve_rc:
script = u'%s\r\nIf (-not $?) { If (Get-Variable LASTEXITCODE -ErrorAction SilentlyContinue) { exit $LASTEXITCODE } Else { exit 1 } }\r\n' % script
script = '\n'.join([x.strip() for x in script.splitlines() if x.strip()])
encoded_script = base64.b64encode(script.encode('utf-16-le'))
cmd_parts = _common_args + ['-EncodedCommand', encoded_script]
if script == u'-':
cmd_parts = _common_args + ['-']
else:
if strict_mode:
script = u'Set-StrictMode -Version Latest\r\n%s' % script
# try to propagate exit code if present- won't work with begin/process/end-style scripts (ala put_file)
# NB: the exit code returned may be incorrect in the case of a successful command followed by an invalid command
if preserve_rc:
script = u'%s\r\nIf (-not $?) { If (Get-Variable LASTEXITCODE -ErrorAction SilentlyContinue) { exit $LASTEXITCODE } Else { exit 1 } }\r\n'\
% script
script = '\n'.join([x.strip() for x in script.splitlines() if x.strip()])
encoded_script = base64.b64encode(script.encode('utf-16-le'))
cmd_parts = _common_args + ['-EncodedCommand', encoded_script]
if as_list:
return cmd_parts
return ' '.join(cmd_parts)