prometheus: Fix Mac ARM compatibility (kitchen)

[chef.git] / cookbooks / prometheus / resources / exporter.rb

diff --git a/cookbooks/prometheus/resources/exporter.rb b/cookbooks/prometheus/resources/exporter.rb
index 826c1c1f71cd4ea359c0ce8f36040b4cd920d5fe..c8b4e0cd8fac96172e435fc334ab7530b6bdad0d 100644 (file)
--- a/cookbooks/prometheus/resources/exporter.rb
+++ b/cookbooks/prometheus/resources/exporter.rb
@@ -17,9 +17,12 @@
 # limitations under the License.
 #
 
 # limitations under the License.
 #
 

+unified_mode true
+

 default_action :create
 
 property :exporter, :kind_of => String, :name_property => true
 default_action :create
 
 property :exporter, :kind_of => String, :name_property => true

+property :address, :kind_of => String

 property :port, :kind_of => Integer, :required => [:create]
 property :listen_switch, :kind_of => String, :default => "web.listen-address"
 property :listen_type, :kind_of => String, :default => "address"
 property :port, :kind_of => Integer, :required => [:create]
 property :listen_switch, :kind_of => String, :default => "web.listen-address"
 property :listen_type, :kind_of => String, :default => "address"


@@ -28,9 +31,15 @@ property :command, :kind_of => String
 property :options, :kind_of => [String, Array]
 property :environment, :kind_of => Hash, :default => {}
 property :service, :kind_of => String
 property :options, :kind_of => [String, Array]
 property :environment, :kind_of => Hash, :default => {}
 property :service, :kind_of => String

+property :scrape_interval, :kind_of => String
+property :scrape_timeout, :kind_of => String
+property :metric_relabel, :kind_of => Array
+property :register_target, :kind_of => [TrueClass, FalseClass], :default => true

 
 action :create do
   systemd_service service_name do
 
 action :create do
   systemd_service service_name do

+    after "network-online.target"
+    wants "network-online.target"

     description "Prometheus #{new_resource.exporter} exporter"
     type "simple"
     user new_resource.user
     description "Prometheus #{new_resource.exporter} exporter"
     type "simple"
     user new_resource.user


@@ -56,7 +65,17 @@ action :create do
     only_if { node[:prometheus][:mode] == "external" }
   end
 
     only_if { node[:prometheus][:mode] == "external" }
   end
 

-  node.default[:prometheus][:exporters][new_resource.exporter] = listen_address
+  node.default[:prometheus][:addresses][new_resource.exporter] = listen_address
+
+  if new_resource.register_target
+    node.default[:prometheus][:exporters][new_resource.port] = {
+      :name => new_resource.exporter,
+      :address => listen_address,
+      :scrape_interval => new_resource.scrape_interval,
+      :scrape_timeout => new_resource.scrape_timeout,
+      :metric_relabel => new_resource.metric_relabel
+    }
+  end

 end
 
 action :delete do
 end
 
 action :delete do


@@ -72,6 +91,7 @@ end
 action :restart do
   service service_name do
     action :restart
 action :restart do
   service service_name do
     action :restart

+    only_if { service_exists? }

   end
 end
 
   end
 end
 


@@ -84,8 +104,28 @@ action_class do
     end
   end
 
     end
   end
 

+  def service_exists?
+    ::File.exist?("/etc/systemd/system/#{service_name}.service")
+  end
+

   def executable_path
   def executable_path

-    "/opt/prometheus/exporters/#{new_resource.exporter}/#{new_resource.exporter}_exporter"
+    if ::File.exist?("#{executable_directory}/#{executable_name}_#{executable_architecture}")
+      "#{executable_directory}/#{executable_name}_#{executable_architecture}"
+    else
+      "#{executable_directory}/#{executable_name}"
+    end
+  end
+
+  def executable_directory
+    "/opt/prometheus-exporters/exporters/#{new_resource.exporter}"
+  end
+
+  def executable_name
+    "#{new_resource.exporter}_exporter"
+  end
+
+  def executable_architecture
+    node[:kernel][:machine]

   end
 
   def executable_options
   end
 
   def executable_options


@@ -100,7 +140,9 @@ action_class do
   end
 
   def listen_address
   end
 
   def listen_address

-    if node[:prometheus][:mode] == "wireguard"
+    if new_resource.address
+      "#{new_resource.address}:#{new_resource.port}"
+    elsif node[:prometheus][:mode] == "wireguard"

       "[#{node[:prometheus][:address]}]:#{new_resource.port}"
     else
       "#{node[:prometheus][:address]}:#{new_resource.port}"
       "[#{node[:prometheus][:address]}]:#{new_resource.port}"
     else
       "#{node[:prometheus][:address]}:#{new_resource.port}"


@@ -109,5 +151,5 @@ action_class do
 end
 
 def after_created
 end
 
 def after_created

-  subscribes :restart, "git[/opt/prometheus]"
+  subscribes :restart, "git[/opt/prometheus-exporters]"

 end
 end