[M5] Grafana Install Script (plugin folder)

[miciav]

Description

Script per installare Grafana sul controller node (NON sul target).

Files to create

• lb_plugins/plugins/dfaas/scripts/install_grafana.sh (new)
• lb_plugins/plugins/dfaas/scripts/uninstall_grafana.sh (new)

Features

• Detect OS (macOS vs Ubuntu)
• Prompt for install method:
  • brew install grafana (macOS)
  • apt install grafana (Ubuntu 24.04+)
  • docker run grafana/grafana (cross-platform)
• Set up service (systemd/launchctl)
• Verify installation

Acceptance criteria

• Script nella cartella del plugin dfaas
• Funziona su macOS e Ubuntu 24.04+
• NON installa Grafana sul target (solo controller)
• Idempotent

Milestone: M5 - Grafana Integration (dfaas)
Issue: 5.4

[miciav]

Grafana install script in lb_plugins/plugins/dfaas/scripts/install_grafana.sh.