From: Tom Hughes <tom@compton.nu>
Date: Tue, 23 Nov 2021 18:29:34 +0000 (+0000)
Subject: Add prometheus exporter for nominatim
X-Git-Url: https://git.openstreetmap.org/chef.git/commitdiff_plain/be386c1df0de49e95aaf235927d5f0cc2d7a9bb0?hp=6b1cb7b0c7254a87f78ad367a190f05788c2f488

Add prometheus exporter for nominatim
---

diff --git a/cookbooks/nominatim/metadata.rb b/cookbooks/nominatim/metadata.rb
index de51c87ca..3c8903ef3 100644
--- a/cookbooks/nominatim/metadata.rb
+++ b/cookbooks/nominatim/metadata.rb
@@ -13,5 +13,6 @@ depends           "munin"
 depends           "nginx"
 depends           "php"
 depends           "postgresql"
+depends           "prometheus"
 depends           "python"
 depends           "systemd"
diff --git a/cookbooks/nominatim/recipes/default.rb b/cookbooks/nominatim/recipes/default.rb
index 7a9e9f163..2285cee73 100644
--- a/cookbooks/nominatim/recipes/default.rb
+++ b/cookbooks/nominatim/recipes/default.rb
@@ -20,6 +20,7 @@
 include_recipe "accounts"
 include_recipe "munin"
 include_recipe "php::fpm"
+include_recipe "prometheus"
 
 basedir = data_bag_item("accounts", "nominatim")["home"]
 email_errors = data_bag_item("accounts", "lonvia")["email"]
@@ -455,6 +456,15 @@ munin_plugin "nominatim_requests" do
   target "#{source_directory}/munin/nominatim_requests_querylog"
 end
 
+prometheus_exporter "nominatim" do
+  port 8082
+  user "www-data"
+  options [
+    "--nominatim.query-log=#{node[:nominatim][:logdir]}/query.log",
+    "--nominatim.database-name=#{node[:nominatim][:dbname]}"
+  ]
+end
+
 directory "#{basedir}/status" do
   owner "nominatim"
   group "postgres"