Add framework for provisioning textfile collectors for prometheus

[chef.git] / cookbooks / prometheus / recipes / default.rb

diff --git a/cookbooks/prometheus/recipes/default.rb b/cookbooks/prometheus/recipes/default.rb
index f657b99903f3d30b871f7e9ca61ef7d6549e693b..9df0056be2827d80d0881194246f807212de76d7 100644 (file)
--- a/cookbooks/prometheus/recipes/default.rb
+++ b/cookbooks/prometheus/recipes/default.rb
@@ -17,6 +17,7 @@
 # limitations under the License.
 #
 
+include_recipe "git"
 include_recipe "networking"
 
 if node.internal_ipaddress
@@ -38,8 +39,39 @@ else
   node.default[:prometheus][:address] = node.external_ipaddress(:family => :inet)
 end
 
+directory "/opt/prometheus" do
+  action :delete
+  owner "root"
+  group "root"
+  mode "755"
+  recursive true
+  not_if { ::Dir.exist?("/opt/prometheus/.git") }
+end
+
+git "/opt/prometheus" do
+  action :sync
+  repository "https://github.com/openstreetmap/prometheus-exporters.git"
+  revision "main"
+  depth 1
+  user "root"
+  group "root"
+end
+
+directory "/etc/prometheus/collectors" do
+  owner "root"
+  group "root"
+  mode "755"
+  recursive true
+end
+
+directory "/var/lib/prometheus/node-exporter" do
+  owner "root"
+  group "root"
+  mode "755"
+  recursive true
+end
+
 prometheus_exporter "node" do
   port 9100
-  package_options "--no-install-recommends"
-  exporter_options "--collector.ntp"
+  options "--collector.ntp --collector.processes --collector.interrupts --collector.textfile.directory=/var/lib/prometheus/node-exporter"
 end