1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
#!powershell
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# WANT_JSON
# POWERSHELL_COMMON
# TODO: add check mode support
Set-StrictMode -Version 2
$ErrorActionPreference = "Stop"
$helper_def = @"
using System.Diagnostics;
using System.IO;
using System.Threading;
namespace Ansible.Shell
{
public class ProcessUtil
{
public static void GetProcessOutput(StreamReader stdoutStream, StreamReader stderrStream, out string stdout, out string stderr)
{
var sowait = new EventWaitHandle(false, EventResetMode.ManualReset);
var sewait = new EventWaitHandle(false, EventResetMode.ManualReset);
string so = null, se = null;
ThreadPool.QueueUserWorkItem((s)=>
{
so = stdoutStream.ReadToEnd();
sowait.Set();
});
ThreadPool.QueueUserWorkItem((s) =>
{
se = stderrStream.ReadToEnd();
sewait.Set();
});
foreach(var wh in new WaitHandle[] { sowait, sewait })
wh.WaitOne();
stdout = so;
stderr = se;
}
}
}
"@
$parsed_args = Parse-Args $args $false
$raw_command_line = $(Get-AnsibleParam $parsed_args "_raw_params" -failifempty $true).Trim()
$chdir = Get-AnsibleParam $parsed_args "chdir"
$executable = Get-AnsibleParam $parsed_args "executable"
$creates = Get-AnsibleParam $parsed_args "creates"
$removes = Get-AnsibleParam $parsed_args "removes"
$result = @{changed=$true; warnings=@(); cmd=$raw_command_line}
If($creates -and $(Test-Path $creates)) {
Exit-Json @{cmd=$raw_command_line; msg="skipped, since $creates exists"; changed=$false; skipped=$true; rc=0}
}
If($removes -and -not $(Test-Path $removes)) {
Exit-Json @{cmd=$raw_command_line; msg="skipped, since $removes does not exist"; changed=$false; skipped=$true; rc=0}
}
Add-Type -TypeDefinition $helper_def
$exec_args = $null
If(-not $executable -or $executable -eq "powershell") {
$exec_application = "powershell"
# Base64 encode the command so we don't have to worry about the various levels of escaping
$encoded_command = [Convert]::ToBase64String([System.Text.Encoding]::Unicode.GetBytes($raw_command_line))
$exec_args = @("-noninteractive", "-encodedcommand", $encoded_command)
}
Else {
# FUTURE: support arg translation from executable (or executable_args?) to process arguments for arbitrary interpreter?
$exec_application = $executable
$exec_args = @("/c", $raw_command_line)
}
$proc = New-Object System.Diagnostics.Process
$psi = $proc.StartInfo
$psi.FileName = $exec_application
$psi.Arguments = $exec_args
$psi.RedirectStandardOutput = $true
$psi.RedirectStandardError = $true
$psi.UseShellExecute = $false
If ($chdir) {
$psi.WorkingDirectory = $chdir
}
$start_datetime = [DateTime]::UtcNow
Try {
$proc.Start() | Out-Null # will always return $true for non shell-exec cases
}
Catch [System.ComponentModel.Win32Exception] {
# fail nicely for "normal" error conditions
# FUTURE: this probably won't work on Nano Server
$excep = $_
Exit-Json @{failed=$true;changed=$false;cmd=$raw_command_line;rc=$excep.Exception.NativeErrorCode;msg=$excep.Exception.Message}
}
$stdout = $stderr = [string] $null
[Ansible.Shell.ProcessUtil]::GetProcessOutput($proc.StandardOutput, $proc.StandardError, [ref] $stdout, [ref] $stderr) | Out-Null
$result.stdout = $stdout
$result.stderr = $stderr
# TODO: decode CLIXML stderr output (and other streams?)
$proc.WaitForExit() | Out-Null
$result.rc = $proc.ExitCode
$end_datetime = [DateTime]::UtcNow
$result.start = $start_datetime.ToString("yyyy-MM-dd hh:mm:ss.ffffff")
$result.end = $end_datetime.ToString("yyyy-MM-dd hh:mm:ss.ffffff")
$result.delta = $($end_datetime - $start_datetime).ToString("h\:mm\:ss\.ffffff")
Exit-Json $result
|
