rcourtman 973f1f9866 Fix SSH key collision when installing sensor-proxy on multiple cluster nodes
When running install-sensor-proxy.sh on multiple nodes in a cluster, each
installation was removing all existing pulse-managed-key entries before
adding its own. This caused the following scenario:

1. Run script on node A: node A's key is added to all nodes
2. Run script on node B: node B's key replaces node A's key on all nodes
3. Result: node A's proxy can no longer SSH to other nodes

The fix changes the behavior to:
- Check if the specific SSH key already exists on the target
- Only add the key if not present (idempotent)
- Never remove existing pulse-managed-key entries

This allows multiple sensor-proxy installations to coexist in a cluster,
with each node's proxy key authorized on all nodes.

Related to #738
2025-11-30 21:03:36 +00:00
2025-10-11 23:29:47 +00:00
2025-11-30 20:51:26 +00:00

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Pulse

Real-time monitoring for Proxmox VE, Proxmox Mail Gateway, PBS, and Docker infrastructure.

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🚀 Overview

Pulse is a modern, unified dashboard for your Proxmox and Docker estate. It consolidates metrics, logs, and alerts from Proxmox VE, Proxmox Backup Server, Proxmox Mail Gateway, and standalone Docker hosts into a single, beautiful interface.

Designed for homelabs, sysadmins, and MSPs who need a "single pane of glass" without the complexity of enterprise monitoring stacks.

Pulse Dashboard

Features

  • Unified Monitoring: View health and metrics for PVE, PBS, PMG, and Docker containers in one place.
  • Smart Alerts: Get notified via Discord, Slack, Telegram, Email, and more when things go wrong (e.g., "VM down", "Storage full").
  • Auto-Discovery: Automatically finds Proxmox nodes on your network.
  • Secure by Design: Credentials encrypted at rest, no external dependencies, and strict API scoping.
  • Backup Explorer: Visualize backup jobs and storage usage across your entire infrastructure.
  • Privacy Focused: No telemetry, no phone-home, all data stays on your server.
  • Lightweight: Built with Go and React, running as a single binary or container.

Quick Start

Run this one-liner on your Proxmox host to create a lightweight LXC container:

curl -fsSL https://github.com/rcourtman/Pulse/releases/latest/download/install.sh | bash

Option 2: Docker

docker run -d \
  --name pulse \
  -p 7655:7655 \
  -v pulse_data:/data \
  --restart unless-stopped \
  rcourtman/pulse:latest

Access the dashboard at http://<your-ip>:7655.

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Pulse is maintained by one person. Sponsorships help cover the costs of the demo server, development tools, and domains. If Pulse saves you time, please consider supporting the project!

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📄 License

MIT © Richard Courtman

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Monitoring for Proxmox, Docker, Kubernetes, TrueNAS, and vSphere that watches your infrastructure for you: smart alerts, AI patrols that catch silent failures, and verified fixes
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