diff --git a/Dockerfile-DB b/Dockerfile-DB
deleted file mode 100644
index ae58143..0000000
--- a/Dockerfile-DB
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM mysql:5.7
-ADD FabAccess.sql /docker-entrypoint-initdb.d
\ No newline at end of file
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..0a62865
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,54 @@
+pipeline {
+  agent any
+  post {
+    failure {
+      updateGitlabCommitStatus name: 'build', state: 'failed'
+    }
+    success {
+      updateGitlabCommitStatus name: 'build', state: 'success'
+    }
+    aborted {
+      updateGitlabCommitStatus name: 'build', state: 'canceled'
+    }
+  }
+  options {
+    gitLabConnection('GitLab')
+  }
+  triggers {
+    gitlab(triggerOnPush: true, triggerOnMergeRequest: true, branchFilterType: 'All')
+  }
+  stages {
+    stage("build") {
+      steps {
+        updateGitlabCommitStatus name: 'build', state: 'running'
+        podTemplate(
+          containers: [
+            containerTemplate(name: 'docker-image-build', image: 'mgoltzsche/podman', ttyEnabled: true, command: 'cat', privileged: true),
+          ]) {
+          node(POD_LABEL) {
+            updateGitlabCommitStatus name: 'build', state: 'pending'
+            checkout([$class: 'GitSCM', branches: [
+              [name: '*/main']
+            ], userRemoteConfigs: [
+              [url: 'https://gitlab.com/luca_lutz/fabaccess.git']
+            ]])
+            container('docker-image-build') {
+              withCredentials([
+                usernamePassword(credentialsId: 'docker.credentials',
+                  usernameVariable: 'DOCKER_USERNAME',
+                  passwordVariable: 'DOCKER_PASSWORD')
+              ]) {
+                sh 'echo $(date +%s) > /time'
+                sh 'echo "nameserver 10.12.42.2" > /etc/resolv.conf'
+                sh 'podman build --tag docker.sfz-aalen.space/hackwerk/fabaccess:$(cat /time) .'
+                sh 'podman login -u ${DOCKER_USERNAME} -p ${DOCKER_PASSWORD} docker.sfz-aalen.space'
+                sh 'podman push docker.sfz-aalen.space/hackwerk/fabaccess:$(cat /time)'
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
diff --git a/fab_access/mqtt_helper.py b/fab_access/mqtt_helper.py
new file mode 100644
index 0000000..bd5fc50
--- /dev/null
+++ b/fab_access/mqtt_helper.py
@@ -0,0 +1,32 @@
+from paho.mqtt import client as mqtt_client
+
+import config
+
+
+def on_connect(client, userdata, flags, rc):
+    if rc == 0:
+        print("Connected to MQTT Broker!")
+    else:
+        raise Exception("Failed to connect, return code %d\n", rc)
+
+
+class MQTTHelper():
+    def __init__(self, client_name: str, username: str, password: str, broker: str, port: int):
+        client = mqtt_client.Client(client_name)
+        if username and password:
+            client.username_pw_set(username, password)
+        else:
+            print("Connecting to MQTT without credentials")
+        client.on_connect = on_connect
+        try:
+            client.connect(broker, port)
+        except Exception as e:
+            raise Exception(f"Error connecting to MQTT {broker}:{port}") from e
+        self.client = client
+
+    def subscribe(self, topic: str, handler):
+        self.client.subscribe(topic)
+        self.client.on_message = handler
+
+    def loop_forever(self):
+        self.client.loop_forever()
diff --git a/sql/FabAccess.sql b/sql/FabAccess.sql
new file mode 100644
index 0000000..d1d9358
--- /dev/null
+++ b/sql/FabAccess.sql
@@ -0,0 +1,11 @@
+CREATE TABLE ReaderPlug(
+    ReaderID INT NOT NULL,
+    PlugName VARCHAR(255) NOT NULL,
+    PermissionPath VARCHAR(255) NOT NULL,
+    Status BOOLEAN NOT NULL,
+    LastUser VARCHAR(255) NOT NULL
+);
+
+INSERT INTO ReaderPlug(
+    ReaderID, PlugName, PermissionPath, Status, LastUser
+) VALUES (1, 'lasercutter', 'sfz.lasercutter.trotec', false, 'luca.lutz');