4 files changed, 90 insertions, 0 deletions
diff --git a/puppet/modules/site_haproxy/files/haproxy-stats.cfg b/puppet/modules/site_haproxy/files/haproxy-stats.cfg
new file mode 100644
index 00000000..e6335ba2
--- /dev/null
+++ b/puppet/modules/site_haproxy/files/haproxy-stats.cfg
@@ -0,0 +1,6 @@
+# provide access to stats for the nagios plugin
+listen stats 127.0.0.1:8000
+    mode http
+    stats enable
+    stats uri /haproxy
+
diff --git a/puppet/modules/site_haproxy/manifests/init.pp b/puppet/modules/site_haproxy/manifests/init.pp
new file mode 100644
index 00000000..b28ce80e
--- /dev/null
+++ b/puppet/modules/site_haproxy/manifests/init.pp
@@ -0,0 +1,41 @@
+class site_haproxy {
+    $haproxy     = hiera('haproxy')
+
+    class { 'haproxy':
+      enable           => true,
+      manage_service   => true,
+      global_options   => {
+        'log'     => '127.0.0.1 local0',
+        'maxconn' => '4096',
+        'stats'   => 'socket /var/run/haproxy.sock user haproxy group haproxy',
+        'chroot'  => '/usr/share/haproxy',
+        'user'    => 'haproxy',
+        'group'   => 'haproxy',
+        'daemon'  => ''
+      },
+      defaults_options => {
+        'log'             => 'global',
+        'retries'         => '3',
+        'option'          => 'redispatch',
+        'timeout connect' => '4000',
+        'timeout client'  => '20000',
+        'timeout server'  => '20000'
+      }
+  }
+
+  # monitor haproxy
+  concat::fragment { 'stats':
+    target => '/etc/haproxy/haproxy.cfg',
+    order  => '90',
+    source => 'puppet:///modules/site_haproxy/haproxy-stats.cfg';
+  }
+
+  # Template uses $haproxy
+  concat::fragment { 'leap_haproxy_webapp_couchdb':
+    target  => '/etc/haproxy/haproxy.cfg',
+    order   => '20',
+    content => template('site_haproxy/haproxy.cfg.erb'),
+  }
+
+  include site_check_mk::agent::haproxy
+}
diff --git a/puppet/modules/site_haproxy/templates/couch.erb b/puppet/modules/site_haproxy/templates/couch.erb
new file mode 100644
index 00000000..f42e8368
--- /dev/null
+++ b/puppet/modules/site_haproxy/templates/couch.erb
@@ -0,0 +1,32 @@
+frontend couch
+  bind localhost:<%= @listen_port %>
+  mode     http
+  option   httplog
+  option   dontlognull
+  option   http-server-close    # use client keep-alive, but close server connection.
+  use_backend couch_read if METH_GET
+  default_backend couch_write
+
+backend couch_write
+  mode http
+  balance  roundrobin
+  option   httpchk GET /        # health check using simple get to root
+  option   allbackups           # balance among all backups, not just one.
+  default-server inter 3000 fastinter 1000 downinter 1000 rise 2 fall 1
+<%- @servers.sort.each do |name,server| -%>
+<%-   next unless server['writable'] -%>
+    # <%=name%>
+    server couchdb_<%=server['port']%> <%=server['host']%>:<%=server['port']%> <%='backup' if server['backup']%> weight <%=server['weight']%> check
+<%- end -%>
+
+backend couch_read
+  mode http
+  balance  roundrobin
+  option   httpchk GET /        # health check using simple get to root
+  option   allbackups           # balance among all backups, not just one.
+  default-server inter 3000 fastinter 1000 downinter 1000 rise 2 fall 1
+<%- @servers.sort.each do |name,server| -%>
+    # <%=name%>
+    server couchdb_<%=server['port']%> <%=server['host']%>:<%=server['port']%> <%='backup' if server['backup']%> weight <%=server['weight']%> check
+<%- end -%>
+
diff --git a/puppet/modules/site_haproxy/templates/haproxy.cfg.erb b/puppet/modules/site_haproxy/templates/haproxy.cfg.erb
new file mode 100644
index 00000000..8311b1a5
--- /dev/null
+++ b/puppet/modules/site_haproxy/templates/haproxy.cfg.erb
@@ -0,0 +1,11 @@
+<%- @haproxy.each do |frontend, options| -%>
+<%-   if options['servers'] -%>
+
+##
+## <%= frontend %>
+##
+
+<%=     scope.function_templatewlv(["site_haproxy/#{frontend}.erb", options]) %>
+<%-   end -%>
+<%- end -%>
+