Windows Server 2008 R2をAnsibleからコントロールするには？
- 対象のServer OS Windows Server 2008 R2 Service Pack 1 / Windows Server 2012
事前にインストールしておくべきもの
Windows Management Framework 4.0
http://www.microsoft.com/en-us/download/details.aspx?id=42643Microsoft .NET Framework 4.5.2
http://www.microsoft.com/ja-jp/download/details.aspx?id=40855
インストールできたか確認
PS C:\Users\Administrator> $PSVersionTable
Name Value
---- -----
PSVersion 4.0
WSManStackVersion 3.0
SerializationVersion 1.1.0.1
CLRVersion 4.0.30319.34209
BuildVersion 6.3.9600.16406
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0}
PSRemotingProtocolVersion 2.2
PS C:\Users\Administrator>
Basic認証を許可
現在のAnsibleは、Basic認証を前提に開発されていますので、Basic認証を有効にします。
PS C:\Users\Administrator>winrm set winrm/config/service/auth '@{Basic="true"}'
Auth
Basic = true
Kerberos = true
Negotiate = true
Certificate = false
CredSSP = false
CbtHardeningLevel = Relaxed
HTTPでの接続許可
PS C:\Users\Administrator> winrm set winrm/config/service '@{AllowUnencrypted="true"}'
Service
RootSDDL = O:NSG:BAD:P(A;;GA;;;BA)(A;;GR;;;IU)S:P(AU;FA;GA;;;WD)(AU;SA;GXGW;;;WD)
MaxConcurrentOperations = 4294967295
MaxConcurrentOperationsPerUser = 1500
EnumerationTimeoutms = 240000
MaxConnections = 300
MaxPacketRetrievalTimeSeconds = 120
AllowUnencrypted = true
Auth
Basic = true
Kerberos = true
Negotiate = true
Certificate = false
CredSSP = false
CbtHardeningLevel = Relaxed
DefaultPorts
HTTP = 5985
HTTPS = 5986
IPv4Filter = *
IPv6Filter = *
EnableCompatibilityHttpListener = false
EnableCompatibilityHttpsListener = false
CertificateThumbprint
AllowRemoteAccess = true
HTTPS 有効化
HTTPでも暗号化して送信される為、プライベートなサブネットで特に問題はないかもしれませんが、通信路の暗号化を行うことにします。
証明書とか作るのも面倒なので、以下のスクリプトでザクッと作成してしまいます。
スクリプトは以下のものを少し修正しました。
# Configure a Windows host for remote management with Ansible
# -----------------------------------------------------------
#
# This script checks the current WinRM/PSRemoting configuration and makes the
# necessary changes to allow Ansible to connect, authenticate and execute
# PowerShell commands.
#
# Set $VerbosePreference = "Continue" before running the script in order to
# see the output messages.
#
# Written by Trond Hindenes <trond@hindenes.com>
# Updated by Chris Church <cchurch@ansible.com>
#
# Version 1.0 - July 6th, 2014
# Version 1.1 - November 11th, 2014
Param (
[string]$SubjectName = $env:COMPUTERNAME,
[int]$CertValidityDays = 3650,
$CreateSelfSignedCert = $true
)
Function New-LegacySelfSignedCert
{
Param (
[string]$SubjectName,
[int]$ValidDays = 3650
)
$name = New-Object -COM "X509Enrollment.CX500DistinguishedName.1"
$name.Encode("CN=$SubjectName", 0)
$key = New-Object -COM "X509Enrollment.CX509PrivateKey.1"
$key.ProviderName = "Microsoft RSA SChannel Cryptographic Provider"
$key.KeySpec = 1
$key.Length = 1024
$key.SecurityDescriptor = "D:PAI(A;;0xd01f01ff;;;SY)(A;;0xd01f01ff;;;BA)(A;;0x80120089;;;NS)"
$key.MachineContext = 1
$key.Create()
$serverauthoid = New-Object -COM "X509Enrollment.CObjectId.1"
$serverauthoid.InitializeFromValue("1.3.6.1.5.5.7.3.1")
$ekuoids = New-Object -COM "X509Enrollment.CObjectIds.1"
$ekuoids.Add($serverauthoid)
$ekuext = New-Object -COM "X509Enrollment.CX509ExtensionEnhancedKeyUsage.1"
$ekuext.InitializeEncode($ekuoids)
$cert = New-Object -COM "X509Enrollment.CX509CertificateRequestCertificate.1"
$cert.InitializeFromPrivateKey(2, $key, "")
$cert.Subject = $name
$cert.Issuer = $cert.Subject
$cert.NotBefore = (Get-Date).AddDays(-1)
$cert.NotAfter = $cert.NotBefore.AddDays($ValidDays)
$cert.X509Extensions.Add($ekuext)
$cert.Encode()
$enrollment = New-Object -COM "X509Enrollment.CX509Enrollment.1"
$enrollment.InitializeFromRequest($cert)
$certdata = $enrollment.CreateRequest(0)
$enrollment.InstallResponse(2, $certdata, 0, "")
# Return the thumbprint of the last installed cert.
Get-ChildItem "Cert:\LocalMachine\my"| Sort-Object NotBefore -Descending | Select -First 1 | Select -Expand Thumbprint
}
# Setup error handling.
Trap
{
$_
Exit 1
}
$ErrorActionPreference = "Stop"
# Detect PowerShell version.
If ($PSVersionTable.PSVersion.Major -lt 3)
{
Throw "PowerShell version 3 or higher is required."
}
# Find and start the WinRM service.
Write-Verbose "Verifying WinRM service."
If (!(Get-Service "WinRM"))
{
Throw "Unable to find the WinRM service."
}
ElseIf ((Get-Service "WinRM").Status -ne "Running")
{
Write-Verbose "Starting WinRM service."
Start-Service -Name "WinRM" -ErrorAction Stop
}
# WinRM should be running; check that we have a PS session config.
If (!(Get-PSSessionConfiguration -Verbose:$false) -or (!(Get-ChildItem WSMan:\localhost\Listener)))
{
Write-Verbose "Enabling PS Remoting."
Enable-PSRemoting -Force -ErrorAction Stop
}
Else
{
Write-Verbose "PS Remoting is already enabled."
}
# Test a remoting connection to localhost, which should work.
$httpResult = New-PSSession -ComputerName "localhost" -ErrorVariable httpError -ErrorAction SilentlyContinue
$httpsOptions = New-PSSessionOption -SkipCACheck -SkipCNCheck -SkipRevocationCheck
$httpsResult = New-PSSession -UseSSL -ComputerName "localhost" -SessionOption $httpsOptions -ErrorVariable httpsError -ErrorAction SilentlyContinue
If ($httpResult -and $httpsResult)
{
Write-Verbose "HTTP and HTTPS sessions are enabled."
}
ElseIf ($httpsResult -and !$httpResult)
{
Write-Verbose "HTTP sessions are disabled, HTTPS session are enabled."
}
ElseIf ($httpResult -and !$httpsResult)
{
Write-Verbose "HTTPS sessions are disabled, HTTP session are enabled."
}
Else
{
Throw "Unable to establish an HTTP or HTTPS remoting session."
}
# Make sure there is a SSL listener.
$listeners = Get-ChildItem WSMan:\localhost\Listener
If (!($listeners | Where {$_.Keys -like "TRANSPORT=HTTPS"}))
{
# HTTPS-based endpoint does not exist.
If (Get-Command "New-SelfSignedCertificate" -ErrorAction SilentlyContinue)
{
$cert = New-SelfSignedCertificate -DnsName $env:COMPUTERNAME -CertStoreLocation "Cert:\LocalMachine\My"
$thumbprint = $cert.Thumbprint
}
Else
{
$thumbprint = New-LegacySelfSignedCert -SubjectName $env:COMPUTERNAME
}
# Create the hashtables of settings to be used.
$valueset = @{}
$valueset.Add('Hostname', $env:COMPUTERNAME)
$valueset.Add('CertificateThumbprint', $thumbprint)
$selectorset = @{}
$selectorset.Add('Transport', 'HTTPS')
$selectorset.Add('Address', '*')
Write-Verbose "Enabling SSL listener."
New-WSManInstance -ResourceURI 'winrm/config/Listener' -SelectorSet $selectorset -ValueSet $valueset
}
Else
{
Write-Verbose "SSL listener is already active."
}
# Check for basic authentication.
$basicAuthSetting = Get-ChildItem WSMan:\localhost\Service\Auth | Where {$_.Name -eq "Basic"}
If (($basicAuthSetting.Value) -eq $false)
{
Write-Verbose "Enabling basic auth support."
Set-Item -Path "WSMan:\localhost\Service\Auth\Basic" -Value $true
}
Else
{
Write-Verbose "Basic auth is already enabled."
}
# Configure firewall to allow WinRM HTTPS connections.
$fwtest1 = netsh advfirewall firewall show rule name="Allow WinRM HTTPS"
$fwtest2 = netsh advfirewall firewall show rule name="Allow WinRM HTTPS" profile=any
If ($fwtest1.count -lt 5)
{
Write-Verbose "Adding firewall rule to allow WinRM HTTPS."
netsh advfirewall firewall add rule profile=any name="Allow WinRM HTTPS" dir=in localport=5986 protocol=TCP action=allow
}
ElseIf (($fwtest1.count -ge 5) -and ($fwtest2.count -lt 5))
{
Write-Verbose "Updating firewall rule to allow WinRM HTTPS for any profile."
netsh advfirewall firewall set rule name="Allow WinRM HTTPS" new profile=any
}
Else
{
Write-Verbose "Firewall rule already exists to allow WinRM HTTPS."
}
Write-Verbose "PS Remoting has been successfully configured for Ansible."