Multiple backends

Gemfile

@@ -1,5 +1,3 @@
-source 'https://rubygems.org'
-
 source ENV['GEM_SOURCE'] || "https://rubygems.org"
 
 group :development, :test do

manifests/init.pp

@@ -90,22 +90,25 @@
 #  [*sensu_api_endpoints*]
 #    Array of hashes
 #    Default: [{
-#               name    => 'sensu',
-#               ssl     => false,
-#               port    => 4567,
-#               user    => 'sensu',
-#               pass    => 'sensu',
-#               path    => '',
-#               timeout => 5,
+#               name     => 'sensu',
+#               ssl      => false,
+#               hostname => '127.0.0.1',
+#               port     => 4567,
+#               user     => 'sensu',
+#               pass     => 'sensu',
+#               path     => '',
+#               timeout  => 5,
 #             }]
-#     An array of API endpoints to connect uchiwa to one or multiple sensu servers.
+#    An array of API endpoints to connect uchiwa to one or multiple sensu servers.
+#    The host field can be an array of hostnames or ip addresses for redundancy.
+#    You may also set the host field to be a single hostname or ip address string.
 #
 #  [*users*]
 #    Array of hashes
 #    An array of user credentials to access the uchiwa dashboard. If set, it takes
 #    precendence over 'user' and 'pass'.
-#    Example: 
-#    ```   
+#    Example:
+#    ```
 #    [{
 #       'username' => 'user1',
 #       'password' => 'pass1',

spec/classes/uchiwa_spec.rb

@@ -152,6 +152,16 @@
     }
   end
 
+  context 'with sensu_api_endpoints multiple hosts' do
+    let(:params) {{ :sensu_api_endpoints => [ { 'name' => 'foo', 'host' => ['bar', 'baz' ] } ] }}
+    it {
+      should contain_file('/etc/sensu/uchiwa.json') \
+        .with_content(/"name": "foo"/) \
+        .with_content(/"host": "bar"/)
+        .with_content(/"host": "baz"/)
+    }
+  end
+
   context 'with multiple users' do
     let(:params) {{ :users => [ { 'username' => 'user1', 'password' => 'pass1', 'readonly' => true } ] }}
     it {

templates/etc/sensu/uchiwa.json.erb

@@ -1,19 +1,28 @@
 {
 "sensu": [
-  <%- default_endpoint = scope['uchiwa::params::sensu_api_endpoints'][0] -%>
-  <%- @sensu_api_endpoints.each_with_index do |endpoint, i| -%>
-    {
-      "name": "<%= endpoint['name'] || default_endpoint['name'] %>",
-      "host": "<%= endpoint['host'] || default_endpoint['host'] %>",
-      "ssl": <%= endpoint['ssl'] || default_endpoint['ssl'] %>,
-      "insecure": <%= endpoint['insecure'] || default_endpoint['insecure']%>,
-      "port": <%= endpoint['port'] || default_endpoint['port'] %>,
-      "user": "<%= endpoint['user'] || default_endpoint['user'] %>",
-      "pass": "<%= endpoint['pass'] || default_endpoint['pass'] %>",
-      "path": "<%= endpoint['path'] || default_endpoint['path'] %>",
-      "timeout": <%= endpoint['timeout'] || default_endpoint['timeout'] %>
-    }<%= ',' if i < (@sensu_api_endpoints.size - 1) %>
-    <%- end -%>
+  <%-
+  default_endpoint = scope['uchiwa::params::sensu_api_endpoints'][0]
+  @sensu_api_endpoints.each_with_index do |endpoint, i|
+    if !endpoint['host'].kind_of?(Array)
+      host = endpoint['host'] || default_endpoint['host']
+      endpoint['host'] = []
+      endpoint['host'] << host
+    end
+    endpoint['host'].each_with_index do |host,j| -%>
+      {
+        "name": "<%= endpoint['name'] || default_endpoint['name'] %>",
+        "host": "<%= host %>",
+        "ssl": <%= endpoint['ssl'] || default_endpoint['ssl'] %>,
+        "insecure": <%= endpoint['insecure'] || default_endpoint['insecure']%>,
+        "port": <%= endpoint['port'] || default_endpoint['port'] %>,
+        "user": "<%= endpoint['user'] || default_endpoint['user'] %>",
+        "pass": "<%= endpoint['pass'] || default_endpoint['pass'] %>",
+        "path": "<%= endpoint['path'] || default_endpoint['path'] %>",
+        "timeout": <%= endpoint['timeout'] || default_endpoint['timeout'] %>
+      }<%= ',' if j < (endpoint['host'].size - 1) %>
+    <%- end %>
+    <%= ',' if i < (@sensu_api_endpoints.size - 1) %>
+  <%- end -%>
   ],
   "uchiwa": {
     "host": "<%= @host %>",