84 lines
3.0 KiB
Bash
Executable File
84 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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KUBECONFIG_PATH="${KUBECONFIG:-${LAB_KUBECONFIG_PATH:-/home/jv/.kube/config}}"
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KUMA_MONITORS_FILE="${LAB_UPTIME_KUMA_MONITORS_FILE:-infra/rpi-services/uptime-kuma-monitors.json}"
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INGRESS_JSON=""
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cleanup() {
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if [ -n "$INGRESS_JSON" ] && [ -f "$INGRESS_JSON" ]; then
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rm -f "$INGRESS_JSON"
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fi
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}
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trap cleanup EXIT
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section() {
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printf '\n== %s ==\n' "$1"
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}
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if ! command -v kubectl >/dev/null 2>&1 || [ ! -s "$KUBECONFIG_PATH" ]; then
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echo "kubectl and kubeconfig are required for route-inventory." >&2
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exit 1
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fi
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if ! kubectl --kubeconfig "$KUBECONFIG_PATH" get --raw=/readyz >/dev/null 2>&1; then
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echo "Kubernetes API is unavailable." >&2
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exit 1
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fi
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section "Ingress Routes"
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INGRESS_JSON="$(mktemp "${TMPDIR:-/tmp}/homelab-ingress.XXXXXX.json")"
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kubectl --kubeconfig "$KUBECONFIG_PATH" get ingress -A -o json >"$INGRESS_JSON"
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python3 - "$INGRESS_JSON" "$KUMA_MONITORS_FILE" <<'PY'
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import json
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import sys
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ingress_file, monitors_file = sys.argv[1:3]
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with open(ingress_file, encoding="utf-8") as handle:
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doc = json.load(handle)
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monitors = []
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try:
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with open(monitors_file, encoding="utf-8") as handle:
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data = json.load(handle)
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for item in data if isinstance(data, list) else data.get("monitors", []):
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url = item.get("url") or item.get("hostname") or ""
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monitors.append(url)
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except (OSError, json.JSONDecodeError):
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pass
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print(f"{'NAMESPACE':20} {'NAME':28} {'HOST':36} {'PATH':16} {'SERVICE':28} {'TLS':6} {'KUMA':6}")
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missing = []
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for ingress in doc.get("items", []):
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ns = ingress["metadata"]["namespace"]
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name = ingress["metadata"]["name"]
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tls_hosts = {
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host
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for tls in ingress.get("spec", {}).get("tls", [])
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for host in tls.get("hosts", [])
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}
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for rule in ingress.get("spec", {}).get("rules", []):
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host = rule.get("host", "")
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paths = rule.get("http", {}).get("paths", [])
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if not paths:
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paths = [{"path": "/", "backend": {}}]
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for path in paths:
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backend = path.get("backend", {}).get("service", {})
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service = backend.get("name", "")
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port = backend.get("port", {}).get("number") or backend.get("port", {}).get("name") or ""
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route_path = path.get("path", "/")
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tls = "yes" if host in tls_hosts else "no"
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kuma = "yes" if any(host and host in monitor for monitor in monitors) else "no"
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print(f"{ns:20} {name:28} {host:36} {route_path:16} {(service + ':' + str(port)):28} {tls:6} {kuma:6}")
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if kuma == "no":
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missing.append(f"{host}{route_path}")
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if missing:
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print("\nRoutes missing visible Uptime Kuma monitor coverage:")
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for route in sorted(set(missing)):
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print(f" {route}")
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PY
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section "Services Behind Ingress"
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kubectl --kubeconfig "$KUBECONFIG_PATH" get svc -A \
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-o custom-columns='NAMESPACE:.metadata.namespace,NAME:.metadata.name,TYPE:.spec.type,CLUSTER-IP:.spec.clusterIP,PORTS:.spec.ports[*].port' |
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sed -n '1,120p'
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