aprs.me/lib/aprsme_web/controllers/page_controller.ex
Graham McIntire 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

100 lines
2.4 KiB
Elixir

defmodule AprsmeWeb.PageController do
@moduledoc false
use AprsmeWeb, :controller
def home(conn, _params) do
render(conn, :home)
end
def packets(conn, _params) do
render(conn, :packets)
end
def health(conn, _params) do
# Check database connection
db_healthy =
try do
Aprsme.Repo.query!("SELECT 1")
true
rescue
_ -> false
end
# Get application version
version = :aprsme |> Application.spec(:vsn) |> List.to_string()
if db_healthy do
json(conn, %{
status: "ok",
version: version,
database: "connected",
timestamp: DateTime.utc_now()
})
else
conn
|> put_status(503)
|> json(%{
status: "error",
version: version,
database: "disconnected",
timestamp: DateTime.utc_now()
})
end
end
def ready(conn, _params) do
# Simple readiness check without database dependency
# This is faster for startup health checks
version = :aprsme |> Application.spec(:vsn) |> List.to_string()
json(conn, %{
status: "ready",
version: version,
timestamp: DateTime.utc_now()
})
end
def status_json(conn, _params) do
# Get cluster-wide APRS-IS connection status
aprs_status = Aprsme.Cluster.LeaderElection.get_cluster_aprs_status()
# Get application version
version = :aprsme |> Application.spec(:vsn) |> List.to_string()
# Calculate uptime in a human-readable format
uptime_display = format_uptime(aprs_status.uptime_seconds)
json(conn, %{
aprs_is: %{
connected: aprs_status.connected,
server: aprs_status.server,
port: aprs_status.port,
connected_at: aprs_status.connected_at,
uptime_seconds: aprs_status.uptime_seconds,
uptime_display: uptime_display,
login_id: aprs_status.login_id,
filter: aprs_status.filter
},
application: %{
version: version,
timestamp: DateTime.utc_now()
}
})
end
defp format_uptime(seconds) when seconds <= 0, do: "Not connected"
defp format_uptime(seconds) do
days = div(seconds, 86_400)
hours = div(rem(seconds, 86_400), 3600)
minutes = div(rem(seconds, 3600), 60)
secs = rem(seconds, 60)
cond do
days > 0 -> "#{days}d #{hours}h #{minutes}m #{secs}s"
hours > 0 -> "#{hours}h #{minutes}m #{secs}s"
minutes > 0 -> "#{minutes}m #{secs}s"
true -> "#{secs}s"
end
end
end