Use Node Search and Powershell to invoke a chef run by role

Invoke chef run on windows by Role.ps1

#powershell

Set-Location c:\chef

#debugging, set to false, so don't execute run
$invokeRun = $true

#update these with teamcity parameters
$userName = "XXXXX"
$password = "XXXXX"
$searchRole = "gc-web"
$deployRole = "gc-deploy"
$webRole = "gc-web"
$buildToDeploy = "Trunk_UmamiFrontEnd_6082.prod.com.zip"
$deployRoleFile = "gc-deploy.json"
$deployTemplateRoleFile = "gc-deploy.template.json"
$environment = "env_pp_guestcenter"

#$deploy = "web"
$deploy = "deploysite"

$knifeCmd = @'
knife role show gc-deploy -F json
'@

#$knifeCmd

$results = Invoke-Expression -Command:$knifeCmd

$newDeploy = $results -replace ("Trunk_UmamiFrontEnd_[0-9]+.prod.com.zip", $buildToDeploy)

$newDeploy

$filePath = "./{0}" -F $deployRoleFile

Set-content -path $filePath -value $newDeploy



$knifeCmd = @'
knife role from file {0}
'@

$knifeCmd = $knifeCmd -f $deployRoleFile

$knifeCmd

Invoke-Expression -Command:$knifeCmd






$knifeCmd = @'
knife exec -E "nodes.find('chef_environment:envReplace AND role:roleReplace') { |node| puts node.name}"
'@

$knifeCmd = $knifeCmd -replace 'roleReplace', $searchRole

$knifeCmd = $knifeCmd -replace 'envReplace', $environment

$knifeCmd

$machines = Invoke-Expression -Command:$knifeCmd


$machines = $machines.split("`n")

$machines.Count

foreach ($nodeName in $machines) {

    $nodeName

#needs to be left justified because of here string
$command = @'
knife exec -E "nodes.find(:name => 'machine') { |node| puts node['ipaddress'] }"
'@

    $knifeCmd = $command -replace 'machine', $nodeName

    $knifeCmd

    $ipAddress = Invoke-Expression -Command:$knifeCmd

    $ipAddress


if ($deploy -eq "deploysite")
{

$knifeCmd = @'
knife exec -E "nodes.find(:name => 'machine') { |n| n.run_list.remove('role[roleReplace]');n.save }"
'@


    $knifeCmd = $knifeCmd -replace 'roleReplace', $searchRole
    $knifeCmd = $knifeCmd -replace 'machine', $nodeName

    $knifeCmd

    Invoke-Expression -Command:$knifeCmd


$knifeCmd = @'
knife exec -E "nodes.find(:name => 'machine') { |n| puts n.run_list('role[roleReplace]');n.save}"
'@


    $knifeCmd = $knifeCmd -replace 'roleReplace', $deployRole
    $knifeCmd = $knifeCmd -replace 'machine', $nodeName

    $knifeCmd

    Invoke-Expression -Command:$knifeCmd

}




#needs to be left justified because of here string
$command = @'
knife winrm {0} 'chef-client -c c:/chef/client.rb' -m -x {1} -P {2}
'@

    $knifeCmd = $command -f $ipAddress, $userName, $password

    $knifeCmd

    #actual do run based of variable, makes easier debugging
    if ($invokeRun -eq $true)
    {
        Invoke-Expression -Command:$knifeCmd
    }


if ($deploy -eq "deploysite")
{

$knifeCmd = @'
knife exec -E "nodes.find(:name => 'machine') { |n| n.run_list.remove('role[roleReplace]');n.save }"
'@


    $knifeCmd = $knifeCmd -replace 'roleReplace', $deployRole
    $knifeCmd = $knifeCmd -replace 'machine', $nodeName

    $knifeCmd

    Invoke-Expression -Command:$knifeCmd


$knifeCmd = @'
knife exec -E "nodes.find(:name => 'machine') { |n| puts n.run_list('role[roleReplace]');n.save}"
'@


    $knifeCmd = $knifeCmd -replace 'roleReplace', $searchRole
    $knifeCmd = $knifeCmd -replace 'machine', $nodeName

    $knifeCmd

    Invoke-Expression -Command:$knifeCmd


}

}