Set up docker build for cent 7 package

Rakefile

@@ -30,9 +30,12 @@ Bunchr::Packages.new do |t|
   t.maintainer = 'Sensu Helpdesk <helpdesk@sensuapp.com>'
 
   platform_family = t.ohai.platform_family
+  platform_version = t.ohai.platform_version
 
   init_strategy = \
-    if platform_family == 'rhel' && ( t.iteration.match(/el7$/) )
+    if platform_family == 'rhel' && \
+      (Gem::Version.new(platform_version) >= Gem::Version.new('7'))
+      t.iteration = "#{ENV['BUILD_NUMBER']}.el7"
       'systemd'
     else
       'init.d'

docker_build.sh

@@ -10,6 +10,7 @@ docker build -f dockerfiles/debian-i386 -t sensu-build-debian-i386 .
 docker build -f dockerfiles/debian-amd64 -t sensu-build-debian-amd64 .
 docker build -f dockerfiles/centos-i386 -t sensu-build-centos-i386 .
 docker build -f dockerfiles/centos-x86_64 -t sensu-build-centos-x86_64 .
+docker build -f dockerfiles/centos7-x86_64 -t sensu-build-centos7-x86_64 .
 
 env="-e SENSU_VERSION=${SENSU_VERSION-0.20.6} -e BUILD_NUMBER=${BUILD_NUMBER-1}"
 vol="-v ${1-/tmp/assets}:/tmp/assets"
@@ -19,3 +20,4 @@ docker run --rm $env $vol sensu-build-debian-i386 $run
 docker run --rm $env $vol sensu-build-debian-amd64 $run
 docker run --rm $env $vol sensu-build-centos-i386 $run
 docker run --rm $env $vol sensu-build-centos-x86_64 $run
+docker run --rm $env $vol sensu-build-centos7-x86_64 $run

dockerfiles/centos7-x86_64

@@ -0,0 +1,22 @@
+FROM centos:centos7
+
+RUN yum clean all
+
+RUN yum install -y epel-release
+
+RUN yum clean all
+
+RUN yum install -y curl m4 make gcc gcc-c++ rpm-build zlib-devel openssl-devel libyaml-devel autoconf
+
+RUN mkdir -p /usr/src/ruby \
+    && curl -L http://cache.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p551.tar.bz2 | tar -xjC /usr/src/ruby --strip-components=1 \
+    && cd /usr/src/ruby \
+    && autoconf \
+    && ./configure \
+    && make \
+    && make install \
+    && rm -r /usr/src/ruby
+
+RUN gem install bundler
+
+ADD archive.tar /sensu-build

recipes/sensu_init.rake

@@ -1,6 +1,8 @@
 Bunchr::Software.new do |t|
   t.name = 'sensu_init'
 
+  t.work_dir = Dir.pwd
+
   t.install_commands << "cp -f ./sensu_configs/init.d/* /etc/init.d/"
 
   CLEAN << "/etc/init.d/sensu-*"