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
+git "/opt/prometheus-exporters" do
action :sync
repository "https://github.com/openstreetmap/prometheus-exporters.git"
revision "main"
mode "644"
end
+metric_relabel = []
+
+node[:hardware][:hwmon].each do |chip, details|
+ next unless details[:ignore]
+
+ sensors = details[:ignore].join("|")
+
+ metric_relabel << {
+ :source_labels => "chip,sensor",
+ :regex => "#{chip};(#{sensors})",
+ :action => "drop"
+ }
+end
+
prometheus_exporter "node" do
port 9100
options %w[
--collector.interrupts
--collector.ntp
--collector.processes
+ --collector.rapl.enable-zone-label
--collector.systemd
--collector.tcpstat
]
+ metric_relabel metric_relabel
+end
+
+unless node[:prometheus][:snmp].empty?
+ prometheus_exporter "snmp" do
+ port 9116
+ options "--config.file=/opt/prometheus-exporters/exporters/snmp/snmp.yml"
+ register_target false
+ end
+end
+
+if node[:prometheus][:files].empty?
+ prometheus_exporter "filestat" do
+ action :delete
+ end
+
+ file "/etc/prometheus/filestat.yml" do
+ action :delete
+ end
+else
+ template "/etc/prometheus/filestat.yml" do
+ source "filestat.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ end
+
+ prometheus_exporter "filestat" do
+ port 9943
+ options "--config.file=/etc/prometheus/filestat.yml"
+ subscribes :restart, "template[/etc/prometheus/filestat.yml]"
+ end
end