Merge pull request #2206 from aledbf/reduce_database_size

ref(database): reduce image size

Author: Matthew Fisher

database/Dockerfile

@@ -13,35 +13,8 @@ RUN curl -sSL -o /usr/local/bin/etcdctl https://s3-us-west-2.amazonaws.com/opdem
 RUN curl -sSL -o /usr/local/bin/confd https://s3-us-west-2.amazonaws.com/opdemand/confd-v0.5.0-json \
     && chmod +x /usr/local/bin/confd
 
-# install postgresql 9.3 from postgresql.org repository as well as requirements for building wal-e
-RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" > /etc/apt/sources.list.d/pgdg.list
-RUN curl -sk https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
-RUN apt-get update && apt-get install -yq \
-                                      curl \
-                                      daemontools \
-                                      file \
-                                      gcc \
-                                      git \
-                                      libxml2-dev \
-                                      libxslt1-dev \
-                                      lzop \
-                                      postgresql-9.3 \
-                                      pv \
-                                      python-dev
-
-RUN /etc/init.d/postgresql stop
-
-# install pip
-RUN curl -sSL https://raw.githubusercontent.com/pypa/pip/1.5.6/contrib/get-pip.py | python -
-
-# install wal-e
-WORKDIR /tmp
-RUN git clone https://github.com/wal-e/wal-e.git
-WORKDIR /tmp/wal-e
-RUN git checkout c6f0d02
-RUN pip install .
-RUN mkdir -p /etc/wal-e.d/env
-RUN chown -R root:postgres /etc/wal-e.d
+ADD build.sh /tmp/build.sh
+RUN DOCKER_BUILD=true /tmp/build.sh
 
 # define the execution environment
 WORKDIR /app

database/build.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+if [[ -z $DOCKER_BUILD ]]; then
+  echo 
+  echo "Note: this script is intended for use by the Dockerfile and not as a way to build the database locally"
+  echo 
+  exit 1
+fi
+
+# install postgresql 9.3 from postgresql.org repository as well as requirements for building wal-e
+echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" > /etc/apt/sources.list.d/pgdg.list
+curl -sk https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+apt-get update && apt-get install -yq \
+                                      curl \
+                                      daemontools \
+                                      file \
+                                      gcc \
+                                      git \
+                                      libxml2-dev \
+                                      libxslt1-dev \
+                                      lzop \
+                                      postgresql-9.3 \
+                                      pv \
+                                      python-dev
+
+/etc/init.d/postgresql stop
+
+# install pip
+curl -sSL https://raw.githubusercontent.com/pypa/pip/1.5.6/contrib/get-pip.py | python -
+
+# install wal-e
+cd /tmp
+git clone https://github.com/wal-e/wal-e.git
+
+cd /tmp/wal-e
+git checkout c6f0d02
+
+pip install .
+
+mkdir -p /etc/wal-e.d/env
+
+chown -R root:postgres /etc/wal-e.d
+
+# cleanup. indicate that python, libpq and libyanl are required packages.
+apt-mark unmarkauto python curl daemontools file libxml2-dev \
+  libxslt1-dev lzop postgresql-9.3 pv && \
+  apt-get remove -y --purge python-dev gcc cpp libpq-dev libyaml-dev git && \
+  apt-get autoremove -y --purge && \
+  apt-get clean -y && \
+  rm -Rf /usr/share/man /usr/share/doc && \
+  rm -rf /tmp/* /var/tmp/* && \
+  rm -rf /var/lib/apt/lists/*