Commit graph

11 commits

Author SHA1 Message Date
080dac3813
Improve status page cluster information display
- Remove APRS server port from status page server field
- Add comprehensive cluster node list to cluster status section
- Highlight leader node with primary badge and indicator dot
- Display all cluster nodes in a responsive flex layout
- Include all_nodes field in cluster_info for complete node visibility

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 12:53:19 -05:00
0f26cd7e22
Add cluster-aware APRS-IS status checking
Both /status and /status.json endpoints now show cluster-wide APRS-IS
connection status instead of just local node status.

Features:
- get_cluster_aprs_status() checks all nodes in cluster via RPC
- Returns status from any connected node (usually the leader)
- Shows cluster info: total nodes, connected nodes, leader node
- Graceful fallback to local status in non-clustered mode
- Enhanced status page UI with cluster information display

This ensures status pages accurately reflect the true APRS-IS
connection state across the entire cluster.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-25 13:10:23 -05:00
37c9ac79ed
Fix Process.alive? crash with remote PIDs
The cleanup_stale_registrations function was calling Process.alive?
on remote PIDs, which causes an ArgumentError. Fixed by:

- Using Process.alive? only for local PIDs
- Using :rpc.call for remote PID liveness checks
- Adding proper error handling for RPC failures
- Cleaning up registrations for disconnected nodes

This prevents GenServer crashes when checking leader status.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-25 12:54:13 -05:00
9caab57dbe
Make leader election wait for cluster formation
- Leader election now waits for other nodes to connect before starting
- Added cleanup of stale global registrations from disconnected nodes
- Only starts election after cluster is established in clustered mode
- Non-clustered mode continues to elect immediately

This prevents both nodes from becoming leaders when they start
before the cluster is fully formed.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-25 12:48:22 -05:00
9212088beb
Fix leader election conflict resolution for distributed nodes
The previous conflict resolution tried to call Process.info/2 on remote
PIDs, which doesn't work. Changed to use node name comparison for
deterministic leader selection across the cluster.

This ensures only one leader is elected when nodes join the cluster.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-25 12:45:28 -05:00
14ffefe2e9
Add Cluster.Supervisor directly to application supervision tree 2025-07-25 11:03:20 -05:00
35224327c0
Add debugging and validation for cluster topologies 2025-07-25 10:59:37 -05:00
17f5a162aa
Fix Cluster.Supervisor options handling 2025-07-25 10:57:10 -05:00
da589402af
Fix Cluster.Supervisor child spec configuration 2025-07-25 10:51:08 -05:00
67e293c77c
Fix Kubernetes cluster strategy configuration 2025-07-25 10:44:59 -05:00
4804bd16be
Add distributed Erlang clustering for single APRS-IS connection
Implement leader election to ensure only one APRS-IS connection across
multiple Kubernetes replicas. This prevents duplicate packet processing
and respects APRS-IS usage policies.

Key changes:
- Add leader election using :global registry
- Create connection manager for dynamic APRS-IS management
- Implement packet distribution from leader to all nodes
- Add Kubernetes headless service for node discovery
- Configure DNS-based clustering with libcluster
- Update deployment to support 3 replicas with clustering

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-25 10:30:29 -05:00