init prometheus

Jenkinsfile

@@ -0,0 +1,40 @@
+pipeline {
+  agent {
+    label 'pi501.in.thelinuxpro.net'
+  }
+
+  stages {
+    stage("verify tooling") {
+      steps {
+	sh '''
+        docker version
+	docker info
+        docker compose version
+        '''
+      }
+    }
+
+    stage('Create contexts') {
+      steps {
+    	sh 'docker context ls | grep pi502 || docker context create pi502 --docker "host=ssh://pi502.in.thelinuxpro.net"'
+      }
+    }
+
+    stage('Start container') {
+      steps {
+	script {
+	  def status_s = sh(returnStatus: true, script: 'grep $(docker --context pi502 compose ps | tail -n1 | awk \'{ print $2 }\') docker-compose.yml')
+
+	  if (status_s != 0) {
+	    sh 'docker --context pi502 compose up -d'
+	    sh 'docker --context pi502 compose ps'
+	  } else {
+	    echo 'skip'
+	  }
+	}
+      }
+    }
+
+  }
+}
+

docker-compose.yml

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+networks:
+  infra_dev_net:
+    external: true
+
+volumes:
+  prom_data:
+    driver: local
+
+services:
+  prometheus:
+    image: prom/prometheus
+    container_name: prometheus
+    command: '--config.file=/etc/prometheus/prometheus.yml'
+    restart: unless-stopped
+    ports:
+      - '9090:9090'
+    volumes:
+      - ./prometheus:/etc/prometheus
+      - prom_data:/prometheus
+    networks:
+      infra_dev_net:
+        ipv4_address: 10.99.23.32

prometheus/prometheus.yml

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+global:
+  scrape_interval: 15s
+  scrape_timeout: 10s
+  evaluation_interval: 15s
+alerting:
+  alertmanagers:
+  - static_configs:
+    - targets: []
+    scheme: http
+    timeout: 10s
+    api_version: v1
+scrape_configs:
+- job_name: prometheus
+  honor_timestamps: true
+  scrape_interval: 15s
+  scrape_timeout: 10s
+  metrics_path: /metrics
+  scheme: http
+  static_configs:
+  - targets:
+    - localhost:9090