「🏗️」 wip: prom added :D

docker/monitoring/compose.yml

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+include:
+  - ./prometheus/compose.yml
+
+networks:
+  prom:
+  prom-exporter:

docker/monitoring/graphana/Dockerfile

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+FROM		grafana/grafana-oss
+
+

docker/monitoring/graphana/compose.yml

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+services:
+  graphana:
+    container_name: transcendence-graphana
+    build:
+      dockerfile: Dockerfile
+      context: .
+    environment:
+      - 
+    networks:
+      - prom

docker/monitoring/prometheus/Dockerfile

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+FROM		prom/prometheus
+
+ARG			PROM_ADMIN_PASSWD
+ARG			PROM_ADMIN_PASSWD_HASH
+
+COPY		./config/prometheus.yml /etc/prometheus/prometheus.yml
+COPY		./config/web-config.yml /etc/prometheus/web-config.yml
+COPY		./config/rules.yml /etc/prometheus/rules.yml
+
+RUN			sed -i "s/PROM_ADMIN_PASSWD/$(printf '%s\n' "$PROM_ADMIN_PASSWD" | sed -e 's/[\/&]/\\&/g')/g" /etc/prometheus/prometheus.yml
+RUN			sed -i "s/PROM_ADMIN_PASSWD_HASH/$(printf '%s\n' "$PROM_ADMIN_PASSWD_HASH" | sed -e 's/[\/&]/\\&/g')/g" /etc/prometheus/web-config.yml

docker/monitoring/prometheus/compose.yml

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+services:
+  prometheus:
+    container_name: transcendence-prom
+    build:
+      dockerfile: Dockerfile
+      context: .
+      args:
+        PROM_ADMIN_PASSWD: ${PROM_PASS}
+        PROM_ADMIN_PASSWD_HASH: ${PROM_HASH}
+    environment:
+      - TZ=Europe/Paris
+    ports:
+      - 9090:9090
+    volumes:
+      - prometheus_data:/prometheus
+    depends_on:
+      front:
+        condition: service_started
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.path=/prometheus'
+      - '--web.config.file=/etc/prometheus/web-config.yml'
+      - '--web.external-url=/prometheus/'
+      - '--web.console.libraries=/etc/prometheus/console_libraries'
+      - '--web.console.templates=/etc/prometheus/consoles'
+      - '--web.enable-lifecycle'
+    networks:
+      - prom
+    restart: unless-stopped

docker/monitoring/prometheus/config/prometheus.yml

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+global:
+  scrape_interval: 30s
+
+# alerting:
+#   alertmanagers:
+#     - static_configs:
+#       - targets:
+#         - alertmanager:9093
+
+scrape_configs:
+  - job_name: 'prometheus'
+    metrics_path: '/prometheus/metrics'
+    basic_auth:
+      username: admin
+      password: PROM_ADMIN_PASSWD
+    static_configs:
+      - targets: ['localhost:9090']

docker/monitoring/prometheus/config/rules.yml

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+groups:
+- name: AllInstances
+  rules:
+  - alert: InstanceDown
+    # Condition for alerting
+    expr: up == 0
+    for: 20s
+    annotations:
+      title: 'Instance {{ $labels.instance }} down'
+      description: '{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 20 seconds.'
+    labels:
+      severity: 'critical'

docker/monitoring/prometheus/config/web-config.yml

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+basic_auth_users:
+  admin: PROM_ADMIN_PASSWD_HASH