Az.NCache

1.0.19-beta1

framework/Resources/Scripts/enable_detailed_monitoring.ps1

Param(
    [string]$EnvironmentName,
    [string]$ScriptsFolderPath = ".\Resources\Scripts"
)

. "$ScriptsFolderPath\log_monitoring_common.ps1"
. "$ScriptsFolderPath\dashboard_common.ps1"

$vms = [System.Collections.ArrayList]@()
$script:resource = $null
function GetResourceGroup {
    $script:resource = Get-AzResourceGroup | Where-Object { $_.Tags -and $_.Tags.Contains("EnvironmentName") -and $_.Tags["EnvironmentName"] -eq $EnvironmentName } -ErrorAction Stop 
    if (-not $script:resource) {
        throw "No such environment exists"
    }
}

function GetUploadedVms {
    param(
        [string]$ResourceGroup
    )
    $script:vms = @(Get-AzVM -ErrorAction Stop -ResourceGroupName $ResourceGroup | Where-Object { $_.Tags.ContainsKey("InstallMode") } | ForEach-Object {
            [PSCustomObject]@{
                Name               = $_.Name
                Location           = $_.Location
                VmSize             = $_.HardwareProfile.VmSize
                OsType             = $_.StorageProfile.OsDisk.OsType
                Zone               = ($_.Zones[0])
                Publisher          = $_.StorageProfile.ImageReference.Publisher
                Offer              = $_.StorageProfile.ImageReference.Offer
                Sku                = $_.StorageProfile.ImageReference.Sku
                Version            = $_.StorageProfile.ImageReference.Version
                NIC                = $_.NetworkProfile.NetworkInterfaces.id
                StorageAccountType = $_.StorageProfile.OsDisk.ManagedDisk.StorageAccountType
                Disk               = $_.StorageProfile.OsDisk.Name
                Tags               = $_.Tags
            }
        }  )
}

function AddMonitoringTag {
    $script:resource.Tags["EnableDetailedMonitoring"] = $true
    Set-AzResourceGroup -Name $script:resource.ResourceGroupName -Tag $($script:resource.Tags) | Out-Null
}


function CheckIfDetailedLoggingAlreadyEnabled {
    if ($script:resource.Tags.ContainsKey("EnableDetailedMonitoring")) {
        $enableDetailedMonitoring = [System.Convert]::ToBoolean($script:resource.Tags["EnableDetailedMonitoring"])
        if ($enableDetailedMonitoring) {
            throw "Detailed monitoring is already enabled"
        }
    }
}

function EnableDetailedMonitoring {
    InstallMonitoringResources
    InstallMonitoringOnVm
}

function InstallMonitoringResources {
    Install-NcAzMonitoringResources -ResourceGroupName $($script:resource.ResourceGroupName)
}

function InstallMonitoringOnVm {
    $enableDetailedMonitoring = [System.Convert]::ToBoolean($script:resource.Tags["EnableDetailedMonitoring"])
    if ($enableDetailedMonitoring) {
        $caches = @()
        foreach ($vm in $script:vms) {
            Install-NcAzMonitoringOnVM -ResourceGroupName $($script:resource.ResourceGroupName) -VmName $vm.Name
            
            if ($vm.Tags.ContainsKey("Caches")) {
                $caches += $vm.Tags["Caches"] -split ','
            }
        }
        $caches = $caches | Select-Object -Unique
        foreach ($cache in $caches) {
            Update-NcAzDashboards -ScriptsFolderPath $ScriptsFolderPath -ResourceGroupName $($script:resource.ResourceGroupName) -CacheName $cache
        }
    }
} 
function ExecuteCommands {
    GetResourceGroup
    CheckIfDetailedLoggingAlreadyEnabled
    GetUploadedVms -ResourceGroup $($script:resource.ResourceGroupName)
    AddMonitoringTag
    EnableDetailedMonitoring
}


try {
    ShowExecutingCommand
    if (-not (Get-AzContext)) {
        Connect-AzAccount
        if (Get-AzContext) {
            ExecuteCommands
        }
    }
    else {
        ExecuteCommands
    }
}
catch {
    Write-Error $($_.Exception.Message)
}