Slack-notification-team-city.ps1

Set-StrictMode -Version Latest

#change these values to your own setup
$webhockUrl = "Slack Web hock"
$teamcityUsername = "username"
$teamcityPassword = "password"
$teamcityUrl = "teamcity URL"
$teamcityBuildNumber = %build.number%
$teamcityBuildId = %teamcity.build.id%

function Test-TeamCityBuildStatus {
    param
    (
        [string] $ServerUrl,
        [string] $UserName,
        [string] $Password,
        [string] $BuildTypeId
    )

    try {
        $client = New-Object System.Net.WebClient
        $client.Credentials = New-Object System.Net.NetworkCredential $UserName, $Password

        $url = "$ServerUrl/httpAuth/app/rest/buildTypes/id:$BuildTypeId/builds/canceled:false/status"

        Write-Host "Calling teamcity server to get build status $($url)"

        $status = $client.DownloadString($url)

        if ($status -eq "SUCCESS") {
            Write-Host "Response from teamcity success"
            return $false
        }
        else {
            $url = "$ServerUrl/httpAuth/app/rest/buildTypes/id:$buildTypeId/builds/canceled:false,running:any/status"

            Write-Host "Calling teamcity server to try and check current running build $($url)"

            $status = $client.DownloadString($url)
            Write-Host $status
            if($status -eq  "SUCCESS")
            {
                Write-Host "Response from teamcity success"
                return $false
            }
            else {
                Write-Host "Response from teamcity failure"
                return $true;
            }
        }
    }
    catch {
        $ErrorMessage = $_.Exception.Message
        Write-Host $ErrorMessage
        return $null
    }
}

$failed = Test-TeamCityBuildStatus -ServerUrl $teamcityUrl -UserName $teamcityUsername -Password $teamcityPassword -BuildTypeId $teamcityBuildId

$buildStatus = If ($failed) {"Failed"} Else {"Sucess"}
Write-Host "Build status: $($buildStatus)"

if ($failed) {

    try {

        $payload = @{
            "attachments" = @(@{
                    "fallback" = "Teamcity build failed"
                    "title"  = "Teamcity build failed!"
                    "title_link" = "$($teamcityUrl)/viewLog.html?buildId=$($teamcityBuildNumber)&tab=buildResultsDiv&buildTypeId=$($teamcityBuildId)"
                    "color" = "#ed1515"
                    "text" = "The latest build has failed. Fix it!"
                })
        }

        Invoke-WebRequest `
            -Body ($payload|ConvertTo-Json) `
            -Method 'Post' `
            -Verbose `
            -Uri $webhockUrl | Out-Null
    }
    catch {
        Write-Host "Error calling slack webhock"
        Write-Host "Response Status code $($_.Exception.Response.StatusCode.Value__)"
    }
}