Revert "Update Heka to version 0.10"

This reverts commit 2f32d2af5f.

The Process Input plugin has some issues with Heka 0.10.0b0. See issue

[1] https://github.com/mozilla-services/heka/issues/1620

Change-Id: Id25e91e780952fdfd85e38947b04e935a785f65d

deployment_scripts/puppet/modules/heka/manifests/init.pp

@@ -98,30 +98,17 @@ class heka (
     alias  => 'heka',
   }
 
-  if $::osfamily == 'Debian' {
-    # Starting from Heka 0.10.0, the Debian package provides an init script so
-    # stop the service and disable it.
-    service { '_hekad_from_package':
-      ensure  => stopped,
-      name    => 'heka',
-      enable  => false,
-      require => Package['heka'],
-      before  => User['heka'],
-    }
-  }
-
   file { $heka::params::lua_modules_dir:
     ensure  => directory,
     require => Package['heka'],
   }
 
   user { $heka_user:
-    shell   => '/sbin/nologin',
-    home    => $base_dir,
-    system  => true,
-    groups  => $additional_groups,
-    alias   => 'heka',
-    require => Package['heka'],
+    shell  => '/sbin/nologin',
+    home   => $base_dir,
+    system => true,
+    groups => $additional_groups,
+    alias  => 'heka',
   }
 
   file { $base_dir:

deployment_scripts/puppet/modules/heka/templates/output/elasticsearch.toml.erb

@@ -10,9 +10,5 @@ flush_count = <%= @flush_count %>
 server = "http://<%= @server %>:<%= @port %>"
 
 use_buffering = <%= @use_buffering %>
-
-<% if @use_buffering -%>
-[<%= @title %>_output.buffering]
-max_buffer_size = <%= @queue_max_buffer_size %>
-full_action = "<%= @queue_full_action %>"
-<% end -%>
+queue_max_buffer_size = <%= @queue_max_buffer_size %>
+queue_full_action = "<%= @queue_full_action %>"

pre_build_hook

@@ -5,7 +5,7 @@ ROOT="$(dirname "$(readlink -f "$0")")"
 MODULES_DIR="${ROOT}"/deployment_scripts/puppet/modules
 RPM_REPO="${ROOT}"/repositories/centos/
 DEB_REPO="${ROOT}"/repositories/ubuntu/
-HEKA_VERSION="0.10.0b0"
+HEKA_VERSION="0.9.2"
 # This is the commit id for the current stable/6.1 branch
 FUEL_LIB_COMMIT="be44e9ea792fe4314ac8c1b7596742ceb5163f61"
 FUEL_LIB_TARBALL_URL="https://github.com/stackforge/fuel-library/archive/${FUEL_LIB_COMMIT}.tar.gz"