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Migrate win_iis_webapplication module to new microsoft.iis repository
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| #!powershell | ||
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| # Copyright: (c) 2015, Henrik Wallström <[email protected]> | ||
| # Copyright: (c) 2017, Ansible Project | ||
| # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) | ||
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| #Requires -Module Ansible.ModuleUtils.Legacy | ||
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| $ErrorActionPreference = 'Stop' | ||
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| $params = Parse-Args -arguments $args -supports_check_mode $true | ||
| $check_mode = Get-AnsibleParam -obj $params -name "_ansible_check_mode" -type "bool" -default $false | ||
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| $name = Get-AnsibleParam -obj $params -name "name" -type "str" -failifempty $true | ||
| $state = Get-AnsibleParam -obj $params -name "state" -type "str" -default "present" -validateSet "started", "restarted", "stopped", "absent", "present" | ||
| $result = @{ | ||
| changed = $false | ||
| attributes = @{} | ||
| info = @{ | ||
| name = $name | ||
| state = $state | ||
| attributes = @{} | ||
| cpu = @{} | ||
| failure = @{} | ||
| processModel = @{} | ||
| recycling = @{ | ||
| periodicRestart = @{} | ||
| } | ||
| } | ||
| } | ||
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| # Stores the free form attributes for the module | ||
| $attributes = @{} | ||
| $input_attributes = Get-AnsibleParam -obj $params -name "attributes" | ||
| if ($input_attributes) { | ||
| if ($input_attributes -is [System.Collections.Hashtable]) { | ||
| # Uses dict style parameters, newer and recommended style | ||
| $attributes = $input_attributes | ||
| } | ||
| else { | ||
| Fail-Json -obj $result -message "Using a string for the attributes parameter is not longer supported, please use a dict instead" | ||
| } | ||
| } | ||
| $result.attributes = $attributes | ||
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| Function Get-DotNetClassForAttribute($attribute_parent) { | ||
| switch ($attribute_parent) { | ||
| "attributes" { [Microsoft.Web.Administration.ApplicationPool] } | ||
| "cpu" { [Microsoft.Web.Administration.ApplicationPoolCpu] } | ||
| "failure" { [Microsoft.Web.Administration.ApplicationPoolFailure] } | ||
| "processModel" { [Microsoft.Web.Administration.ApplicationPoolProcessModel] } | ||
| "recycling" { [Microsoft.Web.Administration.ApplicationPoolRecycling] } | ||
| default { [Microsoft.Web.Administration.ApplicationPool] } | ||
| } | ||
| } | ||
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| Function Convert-CollectionToList($collection) { | ||
| $list = @() | ||
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| if ($collection -is [String]) { | ||
| $raw_list = $collection -split "," | ||
| foreach ($entry in $raw_list) { | ||
| $list += $entry.Trim() | ||
| } | ||
| } | ||
| elseif ($collection -is [Microsoft.IIs.PowerShell.Framework.ConfigurationElement]) { | ||
| # the collection is the value from IIS itself, we need to conver accordingly | ||
| foreach ($entry in $collection.Collection) { | ||
| $list += $entry.Value.ToString() | ||
| } | ||
| } | ||
| elseif ($collection -isnot [Array]) { | ||
| $list += $collection | ||
| } | ||
| else { | ||
| $list = $collection | ||
| } | ||
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| return , $list | ||
| } | ||
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| Function Compare-Value($current, $new) { | ||
| if ($null -eq $current) { | ||
| return $true | ||
| } | ||
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| if ($current -is [Array]) { | ||
| if ($new -isnot [Array]) { | ||
| return $true | ||
| } | ||
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| if ($current.Count -ne $new.Count) { | ||
| return $true | ||
| } | ||
| for ($i = 0; $i -lt $current.Count; $i++) { | ||
| if ($current[$i] -ne $new[$i]) { | ||
| return $true | ||
| } | ||
| } | ||
| } | ||
| else { | ||
| if ($current -ne $new) { | ||
| return $true | ||
| } | ||
| } | ||
| return $false | ||
| } | ||
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| Function Convert-ToPropertyValue($pool, $attribute_key, $attribute_value) { | ||
| # Will convert the new value to the enum value expected and cast accordingly to the type | ||
| if ([bool]($attribute_value.PSobject.Properties.Name -match "Value")) { | ||
| $attribute_value = $attribute_value.Value | ||
| } | ||
| $attribute_key_split = $attribute_key -split "\." | ||
| if ($attribute_key_split.Length -eq 1) { | ||
| $attribute_parent = "attributes" | ||
| $attribute_child = $attribute_key | ||
| $attribute_meta = $pool.Attributes | Where-Object { $_.Name -eq $attribute_child } | ||
| } | ||
| elseif ($attribute_key_split.Length -gt 1) { | ||
| $attribute_parent = $attribute_key_split[0] | ||
| $attribute_key_split = $attribute_key_split[1..$($attribute_key_split.Length - 1)] | ||
| $parent = $pool.$attribute_parent | ||
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| foreach ($key in $attribute_key_split) { | ||
| $attribute_meta = $parent.Attributes | Where-Object { $_.Name -eq $key } | ||
| $parent = $parent.$key | ||
| if ($null -eq $attribute_meta) { | ||
| $attribute_meta = $parent | ||
| } | ||
| } | ||
| $attribute_child = $attribute_key_split[-1] | ||
| } | ||
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| if ($attribute_meta) { | ||
| if (($attribute_meta.PSObject.Properties.Name -eq "Collection").Count -gt 0) { | ||
| return , (Convert-CollectionToList -collection $attribute_value) | ||
| } | ||
| $type = $attribute_meta.Schema.Type | ||
| $value = $attribute_value | ||
| if ($type -eq "enum") { | ||
| # Attempt to convert the value from human friendly to enum value - use existing value if we fail | ||
| $dot_net_class = Get-DotNetClassForAttribute -attribute_parent $attribute_parent | ||
| $enum_attribute_name = $attribute_child.Substring(0, 1).ToUpper() + $attribute_child.Substring(1) | ||
| $enum = $dot_net_class.GetProperty($enum_attribute_name).PropertyType.FullName | ||
| if ($enum) { | ||
| $enum_values = [Enum]::GetValues($enum) | ||
| foreach ($enum_value in $enum_values) { | ||
| if ($attribute_value.GetType() -is $enum_value.GetType()) { | ||
| if ($enum_value -eq $attribute_value) { | ||
| $value = $enum_value | ||
| break | ||
| } | ||
| } | ||
| else { | ||
| if ([System.String]$enum_value -eq [System.String]$attribute_value) { | ||
| $value = $enum_value | ||
| break | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| # Try and cast the variable using the chosen type, revert to the default if it fails | ||
| Set-Variable -Name casted_value -Value ($value -as ([type] $attribute_meta.TypeName)) | ||
| if ($null -eq $casted_value) { | ||
| $value | ||
| } | ||
| else { | ||
| $casted_value | ||
| } | ||
| } | ||
| else { | ||
| $attribute_value | ||
| } | ||
| } | ||
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| # Ensure WebAdministration module is loaded | ||
| if ($null -eq (Get-Module -Name "WebAdministration" -ErrorAction SilentlyContinue)) { | ||
| Import-Module WebAdministration | ||
| $web_admin_dll_path = Join-Path $env:SystemRoot system32\inetsrv\Microsoft.Web.Administration.dll | ||
| Add-Type -LiteralPath $web_admin_dll_path | ||
| } | ||
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| $pool = Get-Item -LiteralPath IIS:\AppPools\$name -ErrorAction SilentlyContinue | ||
| if ($state -eq "absent") { | ||
| # Remove pool if present | ||
| if ($pool) { | ||
| try { | ||
| Remove-WebAppPool -Name $name -WhatIf:$check_mode | ||
| } | ||
| catch { | ||
| Fail-Json $result "Failed to remove Web App pool $($name): $($_.Exception.Message)" | ||
| } | ||
| $result.changed = $true | ||
| } | ||
| } | ||
| else { | ||
| # Add pool if absent | ||
| if (-not $pool) { | ||
| if (-not $check_mode) { | ||
| try { | ||
| New-WebAppPool -Name $name > $null | ||
| } | ||
| catch { | ||
| Fail-Json $result "Failed to create new Web App Pool $($name): $($_.Exception.Message)" | ||
| } | ||
| } | ||
| $result.changed = $true | ||
| # If in check mode this pool won't actually exists so skip it | ||
| if (-not $check_mode) { | ||
| $pool = Get-Item -LiteralPath IIS:\AppPools\$name | ||
| } | ||
| } | ||
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| # Cannot run the below in check mode if the pool did not always exist | ||
| if ($pool) { | ||
| # Modify pool based on parameters | ||
| foreach ($attribute in $attributes.GetEnumerator()) { | ||
| $attribute_key = $attribute.Name | ||
| $new_raw_value = $attribute.Value | ||
| $new_value = Convert-ToPropertyValue -pool $pool -attribute_key $attribute_key -attribute_value $new_raw_value | ||
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| $current_raw_value = Get-ItemProperty -LiteralPath IIS:\AppPools\$name -Name $attribute_key -ErrorAction SilentlyContinue | ||
| $current_value = Convert-ToPropertyValue -pool $pool -attribute_key $attribute_key -attribute_value $current_raw_value | ||
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| $changed = Compare-Value -current $current_value -new $new_value | ||
| if ($changed -eq $true) { | ||
| if ($new_value -is [Array]) { | ||
| try { | ||
| Clear-ItemProperty -LiteralPath IIS:\AppPools\$name -Name $attribute_key -WhatIf:$check_mode | ||
| } | ||
| catch { | ||
| $msg = -join @( | ||
| "Failed to clear attribute to Web App Pool $name. Attribute: $attribute_key, " | ||
| "Exception: $($_.Exception.Message)" | ||
| ) | ||
| Fail-Json -obj $result -message $msg | ||
| } | ||
| foreach ($value in $new_value) { | ||
| try { | ||
| New-ItemProperty -LiteralPath IIS:\AppPools\$name -Name $attribute_key -Value @{value = $value } -WhatIf:$check_mode > $null | ||
| } | ||
| catch { | ||
| $msg = -join @( | ||
| "Failed to add new attribute to Web App Pool $name. Attribute: $attribute_key, " | ||
| "Value: $value, Exception: $($_.Exception.Message)" | ||
| ) | ||
| Fail-Json -obj $result -message $msg | ||
| } | ||
| } | ||
| } | ||
| else { | ||
| try { | ||
| Set-ItemProperty -LiteralPath IIS:\AppPools\$name -Name $attribute_key -Value $new_value -WhatIf:$check_mode | ||
| } | ||
| catch { | ||
| $msg = -join @( | ||
| "Failed to set attribute to Web App Pool $name. Attribute: $attribute_key, " | ||
| "Value: $new_value, Exception: $($_.Exception.Message)" | ||
| ) | ||
| Fail-Json $result $msg | ||
| } | ||
| } | ||
| $result.changed = $true | ||
| } | ||
| } | ||
|
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| # Set the state of the pool | ||
| if ($pool.State -eq "Stopped") { | ||
| if ($state -eq "started" -or $state -eq "restarted") { | ||
| if (-not $check_mode) { | ||
| try { | ||
| Start-WebAppPool -Name $name > $null | ||
| } | ||
| catch { | ||
| Fail-Json $result "Failed to start Web App Pool $($name): $($_.Exception.Message)" | ||
| } | ||
| } | ||
| $result.changed = $true | ||
| } | ||
| } | ||
| else { | ||
| if ($state -eq "stopped") { | ||
| if (-not $check_mode) { | ||
| try { | ||
| Stop-WebAppPool -Name $name > $null | ||
| } | ||
| catch { | ||
| Fail-Json $result "Failed to stop Web App Pool $($name): $($_.Exception.Message)" | ||
| } | ||
| } | ||
| $result.changed = $true | ||
| } | ||
| elseif ($state -eq "restarted") { | ||
| if (-not $check_mode) { | ||
| try { | ||
| Restart-WebAppPool -Name $name > $null | ||
| } | ||
| catch { | ||
| Fail-Json $result "Failed to restart Web App Pool $($name): $($_.Exception.Message)" | ||
| } | ||
| } | ||
| $result.changed = $true | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| # Get all the current attributes for the pool | ||
| $pool = Get-Item -LiteralPath IIS:\AppPools\$name -ErrorAction SilentlyContinue | ||
| $elements = @("attributes", "cpu", "failure", "processModel", "recycling") | ||
|
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| foreach ($element in $elements) { | ||
| if ($element -eq "attributes") { | ||
| $attribute_collection = $pool.Attributes | ||
| $attribute_parent = $pool | ||
| } | ||
| else { | ||
| $attribute_collection = $pool.$element.Attributes | ||
| $attribute_parent = $pool.$element | ||
| } | ||
|
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| foreach ($attribute in $attribute_collection) { | ||
| $attribute_name = $attribute.Name | ||
| if ($attribute_name -notlike "*password*") { | ||
| $attribute_value = $attribute_parent.$attribute_name | ||
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| $result.info.$element.Add($attribute_name, $attribute_value) | ||
| } | ||
| } | ||
| } | ||
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| # Manually get the periodicRestart attributes in recycling | ||
| foreach ($attribute in $pool.recycling.periodicRestart.Attributes) { | ||
| $attribute_name = $attribute.Name | ||
| $attribute_value = $pool.recycling.periodicRestart.$attribute_name | ||
| $result.info.recycling.periodicRestart.Add($attribute_name, $attribute_value) | ||
| } | ||
|
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| Exit-Json $result |
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