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monitoring: fix mysqld target to cast01, add external blackbox probe

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- Move mysqld_exporter target from artc0 (obsolete) to cast01:9104
- Add https://apps.f0xx.org/ as external blackbox HTTP probe
- Comment artc0 as legacy/monitoring-only node

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Anton Afanasyeu
2026-06-28 22:34:12 +02:00
parent 2b2c32cff5
commit 386f7ab793
1 changed files with 9 additions and 12 deletions
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21
monitoring/cast04/prometheus.yml
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@@ -1,6 +1,6 @@
# Prometheus main config — cast04 (10.7.16.239)
# Track A monitoring SPEC: ac-docs/specs/20260626_cluster_monitoring.md
# Generated: 2026-06-26
# Updated: 2026-06-28 — mysqld targets moved to cast01/02/03 cluster
global:
scrape_interval: 15s
@@ -27,7 +27,7 @@ scrape_configs:
- '10.7.16.237:9100' # cast02
- '10.7.16.238:9100' # cast03
- '10.7.16.239:9100' # cast04 (self)
- '10.7.16.128:9100' # artc0 (BE/MariaDB)
- '10.7.16.128:9100' # artc0 (legacy, monitoring only)
labels:
env: 'production'
relabel_configs:
@@ -52,17 +52,17 @@ scrape_configs:
target_label: instance
replacement: 'artc0'
# ── blackbox_exporter — HTTP probes (internal BE; FE port 443 unreachable from cluster) ─
# External HTTPS availability → UptimeRobot (SaaS external probe)
# ── blackbox_exporter — HTTP probes ─────────────────────────────────────────
- job_name: 'blackbox_http'
metrics_path: /probe
params:
module: [http_2xx]
static_configs:
- targets:
- 'http://10.7.16.128/app/androidcast_project/' # BE main app
- 'http://10.7.16.128/app/androidcast_project/issues/' # crash reporter
- 'http://10.7.16.236/app/androidcast_project/' # BE main app (cast01)
- 'http://10.7.16.236/app/androidcast_project/issues/' # crash reporter
- 'http://10.7.16.239:3000/api/health' # Grafana health
- 'https://apps.f0xx.org/app/androidcast_project/' # external FE probe
labels:
env: 'production'
relabel_configs:
@@ -73,15 +73,12 @@ scrape_configs:
- target_label: __address__
replacement: 'localhost:9115'
# TCP probes removed: MariaDB uses skip-networking (socket only), PostgreSQL binds loopback only.
# Database health is covered by mysqld_exporter (job: mysqld) and postgres_exporter (job: postgres).
# ── MariaDB exporter (artc0) ─────────────────────────────────────────────────
# ── MariaDB exporter — cast01 (primary) ────────────────────────────────────
- job_name: 'mysqld'
static_configs:
- targets: ['10.7.16.128:9104']
- targets: ['10.7.16.236:9104']
labels:
instance: 'artc0-mariadb'
instance: 'cast01-mariadb'
# ── PostgreSQL exporter (cast01) ─────────────────────────────────────────────
- job_name: 'postgres'