Add prometheus SNMP monitoring of switch and PDUs in Amsterdam

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

diff --git a/cookbooks/prometheus/recipes/server.rb b/cookbooks/prometheus/recipes/server.rb
index d21227ee80e6152ca53b4a6acc78a005c65d2782..c8241a1f1d3ed0f5a8adcceee5cd360eef37b05c 100644 (file)
--- a/cookbooks/prometheus/recipes/server.rb
+++ b/cookbooks/prometheus/recipes/server.rb
@@ -43,7 +43,7 @@ database_cluster = "#{node[:timescaledb][:database_version]}/main"
 
 postgresql_user "prometheus" do
   cluster database_cluster
-  createrole true
+  superuser true
 end
 
 postgresql_database "promscale" do
@@ -51,11 +51,6 @@ postgresql_database "promscale" do
   owner "prometheus"
 end
 
-postgresql_extension "timescaledb" do
-  cluster database_cluster
-  database "promscale"
-end
-
 directory "/opt/promscale" do
   owner "root"
   group "root"
@@ -121,12 +116,6 @@ service "promscale" do
   subscribes :restart, "systemd_service[promscale]"
 end
 
-postgresql_extension "promscale" do
-  cluster database_cluster
-  database "promscale"
-  notifies :restart, "service[promscale]"
-end
-
 systemd_service "promscale-maintenance" do
   description "Promscale Maintenace"
   type "simple"
@@ -161,6 +150,7 @@ search(:node, "roles:gateway") do |gateway|
 end
 
 jobs = {}
+snmp_targets = []
 
 search(:node, "recipes:prometheus\\:\\:default").sort_by(&:name).each do |client|
   if client[:prometheus][:mode] == "wireguard"
@@ -189,6 +179,15 @@ search(:node, "recipes:prometheus\\:\\:default").sort_by(&:name).each do |client
       :metric_relabel => metric_relabel
     }
   end
+
+  Hash(client[:prometheus][:snmp]).each do |instance, details|
+    snmp_targets << {
+      :instance => instance,
+      :target => details[:address],
+      :module => details[:module],
+      :address => client[:prometheus][:addresses]["snmp"]
+    }
+  end
 end
 
 certificates = search(:node, "letsencrypt:certificates").each_with_object({}) do |n, c|
@@ -229,7 +228,7 @@ template "/etc/prometheus/prometheus.yml" do
   owner "root"
   group "root"
   mode "644"
-  variables :jobs => jobs, :certificates => certificates
+  variables :jobs => jobs, :snmp_targets => snmp_targets, :certificates => certificates
 end
 
 template "/etc/prometheus/alert_rules.yml" do