Added log rotation for Grafana Loki and Promtail (#3)

* Added log rotation for Grafana Loki and Promtail

* Corrected service name

Author: cortex-sr

Grafana/Loki/Scripts/Install-Loki.ps1

@@ -8,4 +8,8 @@ $logs = Join-Path $currentPath "logs.txt"
 .\nssm.exe install Loki $exe --config.file=$cfg
 .\nssm.exe set Loki AppStderr $logs
 .\nssm.exe set Loki AppStdout $logs
+.\nssm.exe set Loki AppRotateFiles 1
+.\nssm.exe set Loki AppRotateOnline 1
+.\nssm.exe set Loki AppRotateSeconds 86400
+.\nssm.exe set Loki AppRotateBytes 104857600
 .\nssm.exe set Loki Start SERVICE_AUTO_START

Grafana/Promtail/Scripts/Install-Promtail.ps1

@@ -8,4 +8,8 @@ $logs = Join-Path $currentPath "logs.txt"
 .\nssm.exe install Promtail $exe --config.file=$cfg
 .\nssm.exe set Promtail AppStderr $logs
 .\nssm.exe set Promtail AppStdout $logs
+.\nssm.exe set Promtail AppRotateFiles 1
+.\nssm.exe set Promtail AppRotateOnline 1
+.\nssm.exe set Promtail AppRotateSeconds 86400
+.\nssm.exe set Promtail AppRotateBytes 104857600
 .\nssm.exe set Promtail Start SERVICE_AUTO_START