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community.general/lib/ansible/modules/windows/win_disk_image.ps1
2017-03-01 16:31:01 -08:00

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PowerShell

#!powershell
# (c) 2017, Red Hat, Inc.
#
# 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/>.
# POWERSHELL_COMMON
# WANT_JSON
$ErrorActionPreference = "Stop"
Set-StrictMode -Version 2
If(-not (Get-Command Get-DiskImage -ErrorAction SilentlyContinue)) {
Fail-Json -message "win_disk_image requires Windows 8+ or Windows Server 2012+"
}
$parsed_args = Parse-Args $args -supports_check_mode $true
$result = @{changed=$false}
$image_path = Get-AnsibleParam $parsed_args "image_path" -failifempty $result
$state = Get-AnsibleParam $parsed_args "state" -default "present" -validateset "present","absent"
$check_mode = Get-AnsibleParam $parsed_args "_ansible_check_mode" -default $false
$di = Get-DiskImage $image_path
If($state -eq "present") {
If(-not $di.Attached) {
$result.changed = $true
If(-not $check_mode) {
$di = Mount-DiskImage $image_path -PassThru
# the actual mount is async, so the CIMInstance result may not immediately contain the data we need
$retry_count = 0
While(-not $di.Attached -and $retry_count -lt 5) {
Sleep -Seconds 1 | Out-Null
$di = $di | Get-DiskImage
$retry_count++
}
If(-not $di.Attached) {
Fail-Json $result -message "Timed out waiting for disk to attach"
}
}
}
# FUTURE: detect/handle "ejected" ISOs
# FUTURE: support explicit drive letter and NTFS in-volume mountpoints.
# VHDs don't always auto-assign, and other system settings can prevent automatic assignment
If($di.Attached) { # only try to get the mount_path if the disk is attached (
If($di.StorageType -eq 1) { # ISO, we can get the mountpoint directly from Get-Volume
$drive_letter = ($di | Get-Volume).DriveLetter
}
ElseIf($di.StorageType -in @(2,3)) { # VHD/VHDX, need Get-Disk + Get-Partition to discover mountpoint
# FUTURE: support multi-partition VHDs
$drive_letter = ($di | Get-Disk | Get-Partition)[0].DriveLetter
}
If(-not $drive_letter) {
Fail-Json -message "Unable to retrieve drive letter from mounted image"
}
$result.mount_path = $drive_letter + ":\"
}
}
ElseIf($state -eq "absent") {
If($di.Attached) {
$result.changed = $true
If(-not $check_mode) {
Dismount-DiskImage $image_path | Out-Null
}
}
}
Exit-Json $result