# limitations under the License.
#
+include_recipe "git"
include_recipe "networking"
+package "ruby"
+
if node.internal_ipaddress
node.default[:prometheus][:mode] = "internal"
node.default[:prometheus][:address] = node.internal_ipaddress
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 "/etc/prometheus/exporters" do
+ owner "root"
+ group "root"
+ mode "755"
+ recursive true
+end
+
+directory "/var/lib/prometheus/node-exporter" do
+ owner "root"
+ group "adm"
+ mode "775"
+ recursive true
+end
+
+template "/var/lib/prometheus/node-exporter/chef.prom" do
+ source "chef.prom.erb"
+ owner "root"
+ group "root"
+ 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
- version "1.0.1"
port 9100
- options "--collector.ntp --collector.processes --collector.interrupts"
+ options %w[
+ --collector.textfile.directory=/var/lib/prometheus/node-exporter
+ --collector.interrupts
+ --collector.ntp
+ --collector.processes
+ --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/snmp/snmp.yml"
+ register_target false
+ end
end