Updating run commands

Author: Aleksandr Guljajev

Dockerfile

@@ -4,14 +4,13 @@ MAINTAINER Container Solutions BV <info@container-solutions.com>
 ENV VERSION "0.25.0-0.2.70.ubuntu1404"
 
 RUN echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu trusty main" > /etc/apt/sources.list.d/openjdk.list && \
-  apt-key adv --keyserver keyserver.ubuntu.com --recv 86F44E2A && \
-  apt-get update && \
-  apt-get -y install openjdk-8-jre-headless && \
-  rm -rf /var/lib/apt/lists/*
+    apt-key adv --keyserver keyserver.ubuntu.com --recv 86F44E2A && \
+    apt-get update && \
+    apt-get -y install openjdk-8-jre-headless && \
+    rm -rf /var/lib/apt/lists/*
 
-RUN echo "deb http://repos.mesosphere.io/ubuntu/ trusty main" > /etc/apt/sources.list.d/mesosphere.list
-RUN apt-key adv --keyserver keyserver.ubuntu.com --recv E56151BF
-RUN apt-get -y update
-RUN apt-get -y install mesos=${VERSION}
-
-RUN  rm -rf /var/lib/apt/lists/*
+RUN echo "deb http://repos.mesosphere.io/ubuntu/ trusty main" > /etc/apt/sources.list.d/mesosphere.list \
+    apt-key adv --keyserver keyserver.ubuntu.com --recv E56151BF \
+    apt-get -y update \
+    apt-get -y install mesos=${VERSION} \
+    rm -rf /var/lib/apt/lists/*

agent/Dockerfile

@@ -1,21 +1,19 @@
 FROM ubuntu:14.04
+MAINTAINER Container Solutions BV <info@container-solutions.com>
 
 ENV VERSION "0.25.0-0.2.70.ubuntu1404"
 
-MAINTAINER Container Solutions BV <info@container-solutions.com>
-
 RUN echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu trusty main" > /etc/apt/sources.list.d/openjdk.list && \
-  apt-key adv --keyserver keyserver.ubuntu.com --recv 86F44E2A && \
-  apt-get update && \
-  apt-get -y install openjdk-8-jre-headless && \
-  rm -rf /var/lib/apt/lists/*
-
-RUN echo "deb http://repos.mesosphere.io/ubuntu/ trusty main" > /etc/apt/sources.list.d/mesosphere.list
-RUN apt-key adv --keyserver keyserver.ubuntu.com --recv E56151BF
-RUN apt-get -y update
-RUN apt-get -y install mesos=${VERSION}
+    apt-key adv --keyserver keyserver.ubuntu.com --recv 86F44E2A && \
+    apt-get update && \
+    apt-get -y --no-install-recommends install openjdk-8-jre-headless && \
+    rm -rf /var/lib/apt/lists/*
 
-RUN  rm -rf /var/lib/apt/lists/*
+RUN echo "deb http://repos.mesosphere.io/ubuntu/ trusty main" > /etc/apt/sources.list.d/mesosphere.list \
+    apt-key adv --keyserver keyserver.ubuntu.com --recv E56151BF \
+    apt-get -y update \
+    apt-get -y --no-install-recommends install mesos=${VERSION} \
+    rm -rf /var/lib/apt/lists/*
 
 
 ENTRYPOINT ["mesos-slave"]

master/Dockerfile

@@ -4,17 +4,16 @@ MAINTAINER Container Solutions BV <info@container-solutions.com>
 ENV VERSION "0.25.0-0.2.70.ubuntu1404"
 
 RUN echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu trusty main" > /etc/apt/sources.list.d/openjdk.list && \
-  apt-key adv --keyserver keyserver.ubuntu.com --recv 86F44E2A && \
-  apt-get update && \
-  apt-get -y install openjdk-8-jre-headless && \
-  rm -rf /var/lib/apt/lists/*
+    apt-key adv --keyserver keyserver.ubuntu.com --recv 86F44E2A && \
+    apt-get update && \
+    apt-get -y --no-install-recommends install openjdk-8-jre-headless && \
+    rm -rf /var/lib/apt/lists/*
 
-RUN echo "deb http://repos.mesosphere.io/ubuntu/ trusty main" > /etc/apt/sources.list.d/mesosphere.list
-RUN apt-key adv --keyserver keyserver.ubuntu.com --recv E56151BF
-RUN apt-get -y update
-RUN apt-get -y install mesos=${VERSION}
-
-RUN  rm -rf /var/lib/apt/lists/*
+RUN echo "deb http://repos.mesosphere.io/ubuntu/ trusty main" > /etc/apt/sources.list.d/mesosphere.list \
+    apt-key adv --keyserver keyserver.ubuntu.com --recv E56151BF \
+    apt-get -y update \
+    apt-get -y --no-install-recommends install mesos=${VERSION} \
+    rm -rf /var/lib/apt/lists/*
 
 CMD ["--registry=in_memory"]
 ENTRYPOINT ["mesos-master"]