10 files changed, 214 insertions, 0 deletions
diff --git a/roles/docker_img_proxy/README.md b/roles/docker_img_proxy/README.md
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+Role Name
+=========
+
+The purpose of this role is to setup files to do the proxy docker image build
+
+Requirements
+------------
+
+Docker
+
+Role Variables
+--------------
+
+None
+
+Dependencies
+------------
+
+None
+
+Example Playbook
+----------------
+
+    - hosts: servers
+      roles:
+         - docker_img_proxy
+
+License
+-------
+
+ASL 2.0
+
+Author Information
+------------------
+
+Thomas Wiest
diff --git a/roles/docker_img_proxy/defaults/main.yml b/roles/docker_img_proxy/defaults/main.yml
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+++ b/roles/docker_img_proxy/defaults/main.yml
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+---
+# defaults file for docker_img_proxy
diff --git a/roles/docker_img_proxy/files/proxy_container/Dockerfile b/roles/docker_img_proxy/files/proxy_container/Dockerfile
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index 000000000..3887337ab
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+++ b/roles/docker_img_proxy/files/proxy_container/Dockerfile
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+# This FROM gives us the proper oo-rhui certs, basic runtime env vars, basic repos, etc.
+# Otherwise we can't install anything
+FROM rhel6ops
+
+MAINTAINER Thomas Wiest <twiest@redhat.com>
+
+RUN yum -y update ; yum clean all
+
+# Container Specific RPMs
+RUN yum -y install rhc-server-common httpd mod_security mod_ssl haproxy15 supervisor ruby ; yum clean all
+# this needs to be on it's own line, otherwise the libra_user group isn't setup properly yet
+RUN yum -y install rhc-site-static ; yum clean all
+
+# WORKKAROUND: for a bug in supervisor that causes it to use 100% cpu
+RUN yum -y install https://kojipkgs.fedoraproject.org//work/tasks/8506/7818506/supervisor-2.1-9.el6.noarch.rpm ; yum clean all
+
+# Setup libra_user group with correct members
+RUN usermod -a -G libra_user apache
+
+# Setup ctr-ipc dir
+RUN ln -s /shared/var/run/ctr-ipc /var/run/ctr-ipc
+
+# common
+ADD supervisord.conf /etc/supervisord.conf
+ADD start.sh /usr/local/sbin/start.sh
+ADD ipc-watcher.rb /usr/local/sbin/ipc-watcher.rb
+
+EXPOSE 80 443 4999
+
+CMD ["/usr/local/sbin/start.sh"]
diff --git a/roles/docker_img_proxy/files/proxy_container/ipc-watcher.rb b/roles/docker_img_proxy/files/proxy_container/ipc-watcher.rb
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+++ b/roles/docker_img_proxy/files/proxy_container/ipc-watcher.rb
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+#!/usr/bin/env ruby
+
+require 'fileutils'
+
+module OpenShift
+  module Ops
+    class Notify
+      def self.puts(msg)
+        $stdout.puts "#{Time.now}: #{msg}"
+      end
+    end
+
+    class WatchForIpcs
+      IPC_DIR = '/var/run/ctr-ipc'
+      POLL_INTERVAL = 10 # second
+      HAPROXY_CONF = '/etc/haproxy/haproxy.cfg'
+      HAPROXY_PID_FILE = '/var/run/haproxy.pid'
+
+      def self.wait_for_service()
+        loop do
+          Dir.glob("#{IPC_DIR}/service/*").each do |svc_file|
+            svc = File.basename(svc_file)
+            action = File.read(svc_file)
+            Notify.puts "Found IPC service file: #{svc}"
+            Notify.puts "      Action requested: #{action}"
+
+            # Make sure we don't handle this multiple times
+            FileUtils.rm(svc_file)
+
+            handle_service_ipc(svc, action)
+          end
+
+          sleep POLL_INTERVAL
+        end
+      end
+
+      def self.handle_service_ipc(svc, action)
+        cmd = nil
+        case svc
+        when 'httpd'
+          case action
+          when 'restart', 'reload'
+            cmd = "/usr/sbin/apachectl -k graceful"
+          end
+        when 'haproxy'
+          case action
+          when 'restart'
+            cmd = "/usr/sbin/haproxy -f #{HAPROXY_CONF} -p #{HAPROXY_PID_FILE} -sf $(/bin/cat #{HAPROXY_PID_FILE})"
+          end
+        end
+
+  if cmd.nil?
+          Notify.puts "  Warning: Not handling #{svc} #{action}"
+          return
+        end
+
+        Notify.puts "  Running: #{cmd}"
+        output = %x[#{cmd} 2>&1]
+        Notify.puts "  Output: #{output}"
+      end
+    end
+  end
+end
+
+if __FILE__ == $0
+  OpenShift::Ops::WatchForIpcs.wait_for_service()
+end
diff --git a/roles/docker_img_proxy/files/proxy_container/start.sh b/roles/docker_img_proxy/files/proxy_container/start.sh
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+++ b/roles/docker_img_proxy/files/proxy_container/start.sh
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+#!/bin/bash
+
+echo _
+for shared_dir in /etc/haproxy /etc/pki /etc/httpd /var/lib/haproxy
+do
+  echo "Setting up /shared${shared_dir}..."
+  rm -rf $shared_dir
+  ln -s /shared${shared_dir} $shared_dir
+done
+echo _
+
+CTR_CONFIG_FLAG='/shared/var/run/ctr-ipc/flag/ctr_configured'
+while ! [ -f "$CTR_CONFIG_FLAG" ]
+do
+  echo  "Sleeping 10 seconds, waiting for $CTR_CONFIG_FLAG"
+  sleep 10
+done
+
+# Fix broken sym links
+echo "Fixing symlink /etc/httpd/logs..."
+ln -sf /var/log/httpd /shared/etc/httpd/logs
+
+echo "Fixing symlink /etc/httpd/modules..."
+ln -sf /usr/lib64/httpd/modules /shared/etc/httpd/modules
+
+echo "Fixing symlink /etc/httpd/run..."
+ln -sf /var/run/httpd /shared/etc/httpd/run
+echo _
+
+echo "Starting supervisord"
+exec /usr/bin/supervisord
diff --git a/roles/docker_img_proxy/files/proxy_container/supervisord.conf b/roles/docker_img_proxy/files/proxy_container/supervisord.conf
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index 000000000..3459d20db
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+++ b/roles/docker_img_proxy/files/proxy_container/supervisord.conf
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+[supervisord]
+http_port = 127.0.0.1:9001
+nodaemon=true
+pidfile = /var/run/supervisord.pid
+
+[supervisorctl]
+serverurl = http://127.0.0.1:9001
+
+[program:haproxy]
+command=/bin/bash -c "echo $$ > /var/run/haproxy.pid && exec /usr/sbin/haproxy -db -f /etc/haproxy/haproxy.cfg -p /var/run/haproxy.pid"
+priority=1
+
+[program:httpd]
+command=/bin/bash -c "source /etc/sysconfig/httpd && exec /usr/sbin/httpd -DFOREGROUND"
+priority=500
+
+[program:ipc-watcher.rb]
+command=/bin/bash -c "/usr/local/sbin/ipc-watcher.rb"
+priority=999
diff --git a/roles/docker_img_proxy/handlers/main.yml b/roles/docker_img_proxy/handlers/main.yml
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+++ b/roles/docker_img_proxy/handlers/main.yml
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+---
+# handlers file for docker_img_build
diff --git a/roles/docker_img_proxy/meta/main.yml b/roles/docker_img_proxy/meta/main.yml
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index 000000000..40f83bf2f
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+++ b/roles/docker_img_proxy/meta/main.yml
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+---
+galaxy_info:
+  author: Thomas Wiest
+  description: Tools to do docker image builds
+  company: Red Hat
+  license: ASL 2.0
+  min_ansible_version: 1.6
+  platforms:
+  - name: EL
+    versions:
+    - 7
+  categories:
+  - docker
+dependencies: []
diff --git a/roles/docker_img_proxy/tasks/main.yml b/roles/docker_img_proxy/tasks/main.yml
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+++ b/roles/docker_img_proxy/tasks/main.yml
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+---
+- name: deploy proxy image build files
+  file: dest=/usr/local/etc/containers/proxy_container mode=755 state=directory
+
+- name: deploy proxy image build files
+  copy: "src=proxy_container/{{ item.name }} dest=/usr/local/etc/containers/proxy_container/{{ item.name }} mode={{ item.mode }}"
+  with_items:
+    - { name: 'Dockerfile',       mode: '644' }
+    - { name: 'ipc-watcher.rb',   mode: '755' }
+    - { name: 'start.sh',         mode: '755' }
+    - { name: 'supervisord.conf', mode: '644' }
diff --git a/roles/docker_img_proxy/vars/main.yml b/roles/docker_img_proxy/vars/main.yml
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index 000000000..a662f86e9
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+++ b/roles/docker_img_proxy/vars/main.yml
@@ -0,0 +1,2 @@
+---
+# vars file for docker_img_proxy