init

Dockerfile

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+FROM prom/blackbox-exporter
+
+LABEL version="20240623.1.1"
+LABEL description="blackbox exporter for prometheus"
+
+COPY config/blackbox.yml /blackbox.yml

Jenkinsfile

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+pipeline {
+  agent {
+    label 'pi501.in.thelinuxpro.net'
+  }
+
+  stages {
+    stage("verify tooling") {
+      steps {
+	sh '''
+        docker version
+	docker info
+        docker compose version
+        '''
+      }
+    }
+
+    stage("Build Containers and push to registry") {
+      steps {
+	script {
+	  sh 'docker compose build --push'
+	}
+      }
+    }
+
+    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'
+	  }
+	}
+      }
+    }
+
+  }
+}
+

config/blackbox.yml

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+modules:
+  http_2xx:
+    prober: http
+    http:
+      preferred_ip_protocol: "ip4"
+  https_2xx:
+    prober: http
+    http:
+      valid_http_versions: ["HTTP/1.1", "HTTP/2.0"]
+      valid_status_codes: [] # defaults to 200
+      method: GET
+      follow_redirects: true
+      fail_if_ssl: false
+      fail_if_not_ssl: true
+      tls_config:
+        insecure_skip_verify: false
+      preferred_ip_protocol: "ip4" # defaults to "ip6"
+  http_301:
+    prober: http
+    http:
+      preferred_ip_protocol: "ip4"
+      valid_status_codes: [ 301 ]
+  dns_thelinux_pro__A:
+    prober: dns
+    timeout: 5s
+    preferred_ip_protocol: "ip4"
+    dns:
+      query_name: "thelinux.pro"
+      query_type: "A"
+      valid_rcodes:
+        - NOERROR
+  dns_thelinux_pro__SOA:
+    prober: dns
+    timeout: 5s
+    preferred_ip_protocol: "ip4"
+    dns:
+      query_name: "thelinux.pro"
+      query_type: "SOA"

docker-compose.yml

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+networks:
+  infra_dev_net:
+    external: true
+
+services:
+  blackbox-exporter:
+    build:
+      dockerfile: Dockerfile
+    image: docker-registry1.in.thelinuxpro.net:5000/tlp/blackbox-exporter:20240623.1.1
+    container_name: blackbox-exporter
+    command: '--config.file=/blackbox.yml'
+    restart: unless-stopped
+    networks:
+      infra_dev_net:
+        ipv4_address: 10.99.23.35