Make prometheus exporters start after the network is available

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

diff --git a/cookbooks/prometheus/resources/exporter.rb b/cookbooks/prometheus/resources/exporter.rb
index bab318a4ab92edb2f43b15a91e89d2c009b2925f..e1f56b09cf71799bbe74ee735b4e6a3ed181caba 100644 (file)
--- a/cookbooks/prometheus/resources/exporter.rb
+++ b/cookbooks/prometheus/resources/exporter.rb
@@ -17,6 +17,8 @@
 # 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


@@ -34,6 +36,8 @@ 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


@@ -83,6 +87,7 @@ 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
 


@@ -95,8 +100,12 @@ 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"
+    "/opt/prometheus-exporters/exporters/#{new_resource.exporter}/#{new_resource.exporter}_exporter"

   end
 
   def executable_options
   end
 
   def executable_options


@@ -122,5 +131,5 @@ action_class do
 end
 
 def after_created
 end
 
 def after_created

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

 end
 end