X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/cd3653225c75a743806ae73b473eda8a2a93724e..65d913a7f1b116d8e53cfcc70973ec8bb467ab76:/cookbooks/prometheus/resources/exporter.rb?ds=sidebyside

diff --git a/cookbooks/prometheus/resources/exporter.rb b/cookbooks/prometheus/resources/exporter.rb
index ae0596885..5075c5d6a 100644
--- a/cookbooks/prometheus/resources/exporter.rb
+++ b/cookbooks/prometheus/resources/exporter.rb
@@ -26,25 +26,70 @@ 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 :user, :kind_of => String, :default => "root"
+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 :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
+  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
+
   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}"
-    private_tmp true
-    protect_system "strict"
-    protect_home true
-    no_new_privileges true
+    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
@@ -54,9 +99,9 @@ action :create do
 
   firewall_rule "accept-prometheus-#{new_resource.exporter}" do
     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
@@ -67,6 +112,9 @@ action :create do
     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
@@ -99,11 +147,27 @@ action_class do
   end
 
   def service_exists?
-    File.exist?("/etc/systemd/system/#{service_name}.service")
+    ::File.exist?("/etc/systemd/system/#{service_name}.service")
   end
 
   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
@@ -129,5 +193,5 @@ action_class do
 end
 
 def after_created
-  subscribes :restart, "git[/opt/prometheus]"
+  subscribes :restart, "git[/opt/prometheus-exporters]"
 end