add jenkinsfile and update docker compose with ip

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

@@ -1,3 +1,7 @@
+networks:
+  infra_dev_net:
+    external: true
+
 services:
   pihole-exporter:
     container_name: pihole-exporter
@@ -16,4 +20,7 @@ services:
       interval: 300s
       retries: 5
       timeout: 10s
-    restart: always
+    restart: unless-stopped
+    networks:
+      infra_dev_net:
+        ipv4_address: 10.99.23.34

pihole-exporter.env

@@ -1,4 +1,4 @@
-PIHOLE_HOSTNAME=pihole # Chage to PiHole's IP address or FQDN
-PIHOLE_PASSWORD=MyStrongPassword # Change to your PiHole's password
-INTERVAL=90s
-PORT=9617
+PIHOLE_HOSTNAME=dns01.in.thelinuxpro.net,dns02.in.thelinuxpro.net
+PIHOLE_PASSWORD=forty6and2
+INTERVAL=15s
+PORT=9617