Try and ensure tile server use an integer number of listen buckets

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

diff --git a/cookbooks/prometheus/resources/exporter.rb b/cookbooks/prometheus/resources/exporter.rb
index e740ac79ec2ecf281bedc36e733d31bfeefab475..5075c5d6ae3a6ed17e928008a030659e3f15990a 100644 (file)
--- a/cookbooks/prometheus/resources/exporter.rb
+++ b/cookbooks/prometheus/resources/exporter.rb
@@ -17,45 +17,107 @@
 # 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 :port, :kind_of => Integer, :required => [:create]
 property :listen_switch, :kind_of => String, :default => "web.listen-address"

-property :package, :kind_of => String
-property :package_options, :kind_of => String
-property :defaults, :kind_of => String
+property :listen_type, :kind_of => String, :default => "address"
+property :user, :kind_of => String
+property :group, :kind_of => String
+property :command, :kind_of => String
+property :options, :kind_of => [String, Array]
+property :environment, :kind_of => Hash, :default => {}
+property :protect_proc, String
+property :proc_subset, String
+property :capability_bounding_set, [String, Array]
+property :ambient_capabilities, [String, Array]
+property :private_devices, [true, false]
+property :private_users, [true, false]
+property :protect_clock, [true, false]
+property :restrict_address_families, [String, Array]
+property :remove_ipc, [true, false]
+property :system_call_filter, [String, Array]

 property :service, :kind_of => String
 property :service, :kind_of => String

+property :labels, :kind_of => Hash, :default => {}
+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
+property :ssh, [true, false]

 
 action :create do
 
 action :create do

-  package package_name do
-    options new_resource.package_options
+  if new_resource.ssh && new_resource.user.nil?
+    keys = data_bag_item("prometheus", "keys")
+
+    directory "/var/lib/private/prometheus/#{new_resource.exporter}-exporter" do
+      mode "700"
+      recursive true
+    end
+
+    file "/var/lib/private/prometheus/#{new_resource.exporter}-exporter/id_rsa" do
+      content keys["ssh"].join("\n")
+      mode "400"
+    end
+
+    cookbook_file "/var/lib/private/prometheus/#{new_resource.exporter}-exporter/id_rsa.pub" do
+      mode "644"
+    end

   end
 
   end
 

-  template defaults_name do
-    cookbook "prometheus"
-    source "defaults.erb"
-    owner "root"
-    group "root"
-    mode "644"
-    variables new_resource.to_hash.merge(:listen_address => listen_address)
+  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
+    dynamic_user new_resource.user.nil?
+    group new_resource.group
+    environment new_resource.environment
+    exec_start "#{executable_path} #{new_resource.command} #{executable_options}"
+    sandbox :enable_network => true
+    state_directory "prometheus/#{new_resource.exporter}-exporter" if new_resource.ssh && new_resource.user.nil?
+    protect_proc new_resource.protect_proc if new_resource.property_is_set?(:protect_proc)
+    proc_subset new_resource.proc_subset if new_resource.property_is_set?(:proc_subset)
+    capability_bounding_set new_resource.capability_bounding_set if new_resource.property_is_set?(:capability_bounding_set)
+    ambient_capabilities new_resource.ambient_capabilities if new_resource.property_is_set?(:ambient_capabilities)
+    private_devices new_resource.private_devices if new_resource.property_is_set?(:private_devices)
+    private_users new_resource.private_users if new_resource.property_is_set?(:private_users)
+    protect_clock new_resource.protect_clock if new_resource.property_is_set?(:protect_clock)
+    restrict_address_families new_resource.restrict_address_families if new_resource.property_is_set?(:restrict_address_families)
+    remove_ipc new_resource.remove_ipc if new_resource.property_is_set?(:remove_ipc)
+    system_call_filter new_resource.system_call_filter if new_resource.property_is_set?(:system_call_filter)

   end
 
   service service_name do
     action [:enable, :start]
   end
 
   service service_name do
     action [:enable, :start]

-    subscribes :restart, "template[#{defaults_name}]"
+    subscribes :restart, "systemd_service[#{service_name}]"

   end
 
   end
 

-  firewall_rule "accept-prometheus-#{new_resource.name}" do
+  firewall_rule "accept-prometheus-#{new_resource.exporter}" do

     action :accept
     action :accept

-    source "osm"
-    dest "fw"
-    proto "tcp:syn"
+    context :incoming
+    protocol :tcp
+    source :osm

     dest_ports new_resource.port
     only_if { node[:prometheus][:mode] == "external" }
   end
 
     dest_ports new_resource.port
     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,
+      :labels => new_resource.labels,
+      :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


@@ -63,29 +125,73 @@ action :delete do
     action [:disable, :stop]
   end
 
     action [:disable, :stop]
   end
 

-  package package_name do
-    action :purge
+  systemd_service service_name do
+    action :delete
+  end
+end
+
+action :restart do
+  service service_name do
+    action :restart
+    only_if { service_exists? }

   end
 end
 
 action_class do
   end
 end
 
 action_class do

-  def package_name
-    new_resource.package || "prometheus-#{new_resource.exporter}-exporter"
+  def service_name
+    if new_resource.service
+      "prometheus-#{new_resource.service}-exporter"
+    else
+      "prometheus-#{new_resource.exporter}-exporter"
+    end
+  end
+
+  def service_exists?
+    ::File.exist?("/etc/systemd/system/#{service_name}.service")
+  end
+
+  def executable_path
+    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
 
   end
 

-  def defaults_name
-    new_resource.defaults || "/etc/default/prometheus-#{new_resource.exporter}-exporter"
+  def executable_architecture
+    node[:kernel][:machine]
+  end
+
+  def executable_options
+    "--#{new_resource.listen_switch}=#{listen_argument} #{Array(new_resource.options).join(' ')}"
+  end
+
+  def listen_argument
+    case new_resource.listen_type
+    when "address" then listen_address
+    when "url" then "http://#{listen_address}/metrics"
+    end

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

+end

 
 

-  def service_name
-    new_resource.service || "prometheus-#{new_resource.exporter}-exporter"
-  end
+def after_created
+  subscribes :restart, "git[/opt/prometheus-exporters]"

 end
 end