Merge pull request #21 from noris-network/issue-20

Combine "docker kill" and "docker rm" ExecStartPre Task to "docker rm -f"

Author: egmont1227

templates/prometheus-kafka-adapter.service.j2

@@ -8,8 +8,7 @@ Requires=docker.service
 
 [Service]
 TimeoutStartSec=0
-ExecStartPre=-/usr/bin/docker kill {{ prometheus_kafka_adapter_container_name }}
-ExecStartPre=-/usr/bin/docker rm {{ prometheus_kafka_adapter_container_name }}
+ExecStartPre=-/usr/bin/docker rm -f {{ prometheus_kafka_adapter_container_name }}
 ExecStartPre=/usr/bin/docker pull {{prometheus_kafka_adapter_docker_registry}}/{{ prometheus_kafka_adapter_docker_image }}
 ExecStart=/usr/bin/docker run \
     --name {{ prometheus_kafka_adapter_container_name }} \