1 files changed, 73 insertions, 0 deletions
diff --git a/roles/docker_img_monitoring/templates/monitoring_container/start.rb.j2 b/roles/docker_img_monitoring/templates/monitoring_container/start.rb.j2
new file mode 100755
index 000000000..70d60f87b
--- /dev/null
+++ b/roles/docker_img_monitoring/templates/monitoring_container/start.rb.j2
@@ -0,0 +1,73 @@
+#!/usr/bin/env ruby
+
+require 'fileutils'
+
+
+# TODO: These should be passed in as env vars. When we're in a POD, make sure to do this.
+# WORKAROUND: ^^
+OO_ENV = '{{ oo_env }}'
+OO_CTR_TYPE = 'proxy'
+HOSTGROUPS = {{ oo_zabbix_hostgroups | to_nice_json }}
+TEMPLATES = ['Template OpenShift Proxy Ctr']
+CTR_NAME = "ctr-#{OO_CTR_TYPE}-#{OO_ENV}-#{ENV['container_uuid'][0..6]}"
+
+
+CTR_CONFIG_FLAG = '/shared/var/run/ctr-ipc/flag/ctr_configured'
+
+
+class Start
+  def self.wait_for_ctr_configured
+    while ! File.exist?(CTR_CONFIG_FLAG)
+      puts "Sleeping 10 seconds, waiting for #{CTR_CONFIG_FLAG}"
+      sleep 10
+    end
+  end
+
+  def self.add_to_zabbix
+    # Need to do this as a separate script because /usr/local gets changed after this script starts.
+    # FIXME: we can change this once we aren't using the puppet container anymore
+    cmd = "/register-with-zabbix.rb --name #{CTR_NAME}"
+    cmd += ' ' + HOSTGROUPS.collect() { |a| "--hostgroup '#{a}'" }.join(' ')
+    cmd += ' ' + TEMPLATES.collect() { |a| "--template '#{a}'" }.join(' ')
+    puts "Running: #{cmd}"
+    system(cmd)
+    raise "failed" unless $?.exitstatus == 0
+  end
+
+  def self.setup_shared_dirs
+    puts '_'
+    ['/usr/local', '/etc/openshift', '/var/lib/haproxy', '/etc/haproxy'].each do |shared_dir|
+      puts "Setting up /shared#{shared_dir}..."
+      FileUtils.rm_rf(shared_dir)
+      FileUtils.ln_s("/shared#{shared_dir}", shared_dir)
+    end
+    puts '_'
+  end
+
+  def self.setup_cron()
+    File.open('/etc/crontab', 'a') do |f|
+      # FIXME: on failure, this should e-mail, not log to a file. Not sure how best to do that in a 1 service per container way.
+      f.write("30 12 * * * root /usr/bin/flock -n /var/tmp/cron-send-cert-expiration.lock -c '/usr/bin/timeout -s9 30s /usr/local/bin/cron-send-cert-expiration.rb --server noc2.ops.rhcloud.com --zbx-host #{CTR_NAME}' &>> /var/log/cron-send-cert-expiration.log\n")
+      f.write("*/2 * * * * root /usr/local/bin/cron-send-haproxy-status.rb --server noc2.ops.rhcloud.com --zbx-host #{CTR_NAME} &>> /var/log/cron-send-haproxy-status.log\n")
+    end
+  end
+
+  def self.exec_cron()
+    puts '_'
+    puts 'Exec-ing cron'
+    puts '-------------'
+    puts "Starting cron..."
+    exec("/usr/sbin/crond -n")
+  end
+end
+
+if __FILE__ == $0
+  $stdout.sync = true
+  $stderr.sync = true
+
+  Start.setup_shared_dirs()
+  Start.wait_for_ctr_configured
+  Start.add_to_zabbix()
+  Start.setup_cron()
+  Start.exec_cron()
+end