Public/Configure-BMSMQTTService.ps1
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function Install-BMSMQTTService { switch ($PSVersionTable.Platform) { Unix { if ((Test-Path /run/systemd/system) -eq $false) { throw "BMSMQTT Service installation requires systemd" } $confTargetPath = (Join-Path -Path $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConfPath -ChildPath $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConf) if (Test-Path $confTargetPath) { Write-Warning "This will overwrite your existing configuration file. Press Control-C now to cancel or Enter to continue." Read-Host } $serviceName = $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceName $systemdPath = $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.SystemdPath $executableName = $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ExecutableName $executablePath = $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ExecutablePath $serviceConf = $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConf $serviceConfPath = $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConfPath $moduleOriginPath = (Get-ChildItem $PSCommandPath).Directory if ((id -u) -eq 0) { if (Get-Process -Name systemd) { Write-Verbose "Copying service file to systemd" Copy-Item -Force -Path (Join-Path -Path $moduleOriginPath -ChildPath $serviceName) -Destination $systemdPath chmod 644 (Join-Path -Path $systemdPath -ChildPath $serviceName) Write-Verbose "Copying executable script to bin" Copy-Item -Force -Path (Join-Path -Path $moduleOriginPath -ChildPath $executableName) -Destination $executablePath chmod +x (Join-Path -Path $executablePath -ChildPath $executableName) if (!(Test-Path $serviceConfPath)) { Write-Verbose "Creating configuration directory" New-Item $serviceConfPath -ItemType Directory | Out-Null } Write-Verbose "Updating /etc/conf file" Update-BMSMQTTService Write-Verbose "Reloading systemd unit files" systemctl daemon-reload Write-Verbose "Enabling systemd service unit at boot" systemctl enable recbmsmqtt Write-Verbose "Starting systemd service unit" systemctl start recbmsmqtt Write-Verbose "Getting status of systemd service unit" systemctl status recbmsmqtt } else { Throw "This service requires systemd for installation" } Write-Host "You may now start service with systemctl start recbmsmqtt" } else { Write-Error "This command requires Root context to install service. (Hint: use [sudo -i] and try again.)" } } Win32NT { Write-Warning "Windows Service: Not Implemented Yet" } Default { Write-Error "This script requires PowerShell Core to function properly." } } } function Update-BMSMQTTService { switch ($PSVersionTable.Platform) { Unix { if ((id -u) -eq 0) { $confTargetPath = (Join-Path -Path $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConfPath -ChildPath $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConf) if (Test-Path $confTargetPath) { Write-Warning "This will overwrite your existing configuration file. Press Control-C now to cancel." } #region configure MQTT Service $BrokerAcct = Read-Host -Prompt "MQTT Broker Account" if (!$BrokerAcct) { Write-Error "A broker credential and password is required for this service to work." } else { $BrokerPWD = Read-Host -Prompt "MQTT Broker Password" -AsSecureString $BrokerCredential = New-Object -typename PSCredential -ArgumentList @($BrokerAcct,$BrokerPWD) $BrokerCredJSON = $BrokerCredential | Select Username,@{Name="Password";Expression = { $_.password | ConvertFrom-SecureString }} } $BrokerHost = Read-Host -Prompt "MQTT Broker Hostname [localhost]" if ($BrokerHost -eq "") { Write-Warning "Defaulting to host localhost" $BrokerHost = "localhost" } $BrokerPort = Read-Host -Prompt "MQTT Broker TCP Port [1883]" if ($BrokerPort -eq "") { Write-Warning "Defaulting broker port TCP/1883" $BrokerPort = 1883 } $BrokerPrefix = Read-Host -Prompt "MQTT Prefix [battery\#]" if ($BrokerPrefix -eq "") { $BrokerPrefix = "battery\#" } else { #Sanitize broker path $BrokerPrefix = $BrokerPrefix.Replace("\","/") $BrokerPrefix = $BrokerPrefix.TrimStart("/") $BrokerPrefix = $BrokerPrefix.TrimEnd("/") $BrokerPrefix = ($BrokerPrefix + "/") } $BrokerRetain = Read-Host -Prompt "Retain? [Y/n]" if ($BrokerRetain -match "n") { $BrokerRetain = $false } else { if ($BrokerRetain -match "y") { $BrokerRetain = $true } else { Write-Warning "Retain defaulting to true" } } $BrokerConf = @{} $BrokerConf.Add("BrokerCredential",$BrokerCredJSON) $BrokerConf.Add("BrokerHost",$BrokerHost) $BrokerConf.Add("BrokerPort",$BrokerPort) $BrokerConf.Add("BrokerPrefix",$BrokerPrefix) $BrokerConf.Add("BrokerRetain",$BrokerRetain) $BrokerConf.Add("BrokerFrequency","0:0:0:60") } else { Write-Error "This command requires SUDO privilages" } } Win32NT { Write-Warning "Windows Service: Not Implemented Yet" } Default { Write-Error "This script requires PowerShell Core to function properly." } } $BrokerConf | ConvertTo-Json | Out-File -Force $confTargetPath Write-Verbose ("Wrote new conf to " + $confTargetPath) } function Uninstall-BMSMQTTService { switch ($PSVersionTable.Platform) { Unix { if ((id -u) -eq 0) { $confTargetPath = (Join-Path -Path $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConfPath -ChildPath $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConf) if (Test-Path $confTargetPath) { Write-Warning "This will disable and remove the recbmsmqtt service and configuration files. Press Control-C now to cancel or Enter to continue." Read-Host } systemctl disable recbmsmqtt remove-item $confTargetPath remove-item /etc/systemd/system/recbmsmqtt.service } else { Write-Error "This command requires SUDO privilages" } } Win32NT { Write-Warning "Windows Service: Not Implemented Yet" } Default { Write-Error "This script requires PowerShell Core to function properly." } } } |