include_recipe "apache"
include_recipe "apt"
include_recipe "networking"
+include_recipe "timescaledb"
passwords = data_bag_item("prometheus", "passwords")
+tokens = data_bag_item("prometheus", "tokens")
-package "prometheus"
+prometheus_exporter "fastly" do
+ port 8080
+ listen_switch "endpoint"
+ listen_type "url"
+ environment "FASTLY_API_TOKEN" => tokens["fastly"]
+end
+
+package %w[
+ prometheus
+ prometheus-alertmanager
+]
+
+promscale_version = "0.5.0"
+
+database_cluster = "#{node[:timescaledb][:database_version]}/main"
+
+postgresql_user "prometheus" do
+ cluster database_cluster
+ superuser true
+end
+
+postgresql_database "promscale" do
+ cluster database_cluster
+ owner "prometheus"
+end
+
+directory "/opt/promscale" do
+ owner "root"
+ group "root"
+ mode "755"
+end
+
+package %w[
+ make
+ gcc
+ clang-9
+ llvm-9
+ cargo
+]
+
+git "/opt/promscale/extension" do
+ action :sync
+ repository "https://github.com/timescale/promscale_extension.git"
+ revision "0.1.1"
+ user "root"
+ group "root"
+end
+
+execute "/opt/promscale/extension/Makefile" do
+ action :nothing
+ command "make install"
+ cwd "/opt/promscale/extension"
+ user "root"
+ group "root"
+ subscribes :run, "git[/opt/promscale/extension]", :immediately
+ notifies :restart, "service[postgresql]", :immediately
+end
+
+directory "/opt/promscale/bin" do
+ owner "root"
+ group "root"
+ mode "755"
+end
+
+remote_file "/opt/promscale/bin/promscale" do
+ action :create
+ source "https://github.com/timescale/promscale/releases/download/#{promscale_version}/promscale_#{promscale_version}_Linux_x86_64"
+ owner "root"
+ group "root"
+ mode "755"
+end
+
+systemd_service "promscale" do
+ description "Promscale Connector"
+ type "simple"
+ user "prometheus"
+ exec_start "/opt/promscale/bin/promscale --db-uri postgresql:///promscale?host=/run/postgresql&port=5432 --db-connections-max 400"
+ # exec_start lazy { "/opt/promscale/bin/promscale --db-host /run/postgresql --db-port #{node[:postgresql][:clusters][database_cluster][:port]} --db-user prometheus --db-name promscale --db-max-connections 400" }
+ limit_nofile 16384
+ private_tmp true
+ protect_system "strict"
+ protect_home true
+ no_new_privileges true
+end
+
+service "promscale" do
+ action [:enable, :start]
+ subscribes :restart, "remote_file[/opt/promscale/bin/promscale]"
+ subscribes :restart, "systemd_service[promscale]"
+end
+
+systemd_service "promscale-maintenance" do
+ description "Promscale Maintenace"
+ type "simple"
+ user "prometheus"
+ exec_start "/usr/bin/psql --command='CALL prom_api.execute_maintenance()' promscale"
+ private_tmp true
+ protect_system "strict"
+ protect_home true
+ no_new_privileges true
+end
+
+systemd_timer "promscale-maintenance" do
+ description "Promscale Maintenace"
+ on_active_sec 1800
+ on_unit_inactive_sec 1800
+end
+
+service "promscale-maintenance.timer" do
+ action [:enable, :start]
+end
+
+search(:node, "roles:gateway") do |gateway|
+ allowed_ips = gateway.interfaces(:role => :internal).map do |interface|
+ "#{interface[:network]}/#{interface[:prefix]}"
+ end
+
+ node.default[:networking][:wireguard][:peers] << {
+ :public_key => gateway[:networking][:wireguard][:public_key],
+ :allowed_ips => allowed_ips,
+ :endpoint => "#{gateway.name}:51820"
+ }
+end
jobs = {}
+snmp_targets = []
search(:node, "recipes:prometheus\\:\\:default").sort_by(&:name).each do |client|
if client[:prometheus][:mode] == "wireguard"
}
end
- client[:prometheus][:exporters].each do |name, address|
+ client[:prometheus][:exporters].each do |key, exporter|
+ if exporter.is_a?(Hash)
+ name = exporter[:name]
+ address = exporter[:address]
+ metric_relabel = exporter[:metric_relabel] || []
+ else
+ name = key
+ address = exporter
+ metric_relabel = []
+ end
+
jobs[name] ||= []
- jobs[name] << { :address => address, :name => client.name }
+ jobs[name] << {
+ :address => address,
+ :instance => client.name.split(".").first,
+ :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"],
+ :labels => Array(details[:labels])
+ }
+ end
+end
+
+certificates = search(:node, "letsencrypt:certificates").each_with_object({}) do |n, c|
+ n[:letsencrypt][:certificates].each do |name, details|
+ c[name] ||= details.merge(:nodes => [])
+
+ c[name][:nodes] << {
+ :name => n[:fqdn],
+ :address => n.external_ipaddress || n.internal_ipaddress
+ }
end
end
+template "/etc/prometheus/ssl.yml" do
+ source "ssl.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ variables :certificates => certificates
+end
+
+prometheus_exporter "ssl" do
+ address "127.0.0.1"
+ port 9219
+ options "--config.file=/etc/prometheus/ssl.yml"
+ register_target false
+end
+
+template "/etc/default/prometheus" do
+ source "default.prometheus.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
template "/etc/prometheus/prometheus.yml" do
source "prometheus.yml.erb"
owner "root"
group "root"
mode "644"
- variables :jobs => jobs
+ variables :jobs => jobs, :snmp_targets => snmp_targets, :certificates => certificates
+end
+
+template "/etc/prometheus/alert_rules.yml" do
+ source "alert_rules.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
end
service "prometheus" do
action [:enable, :start]
+ subscribes :restart, "template[/etc/default/prometheus]"
subscribes :reload, "template[/etc/prometheus/prometheus.yml]"
+ subscribes :reload, "template[/etc/prometheus/alert_rules.yml]"
+end
+
+template "/etc/default/prometheus-alertmanager" do
+ source "default.alertmanager.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
+template "/etc/prometheus/alertmanager.yml" do
+ source "alertmanager.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
+service "prometheus-alertmanager" do
+ action [:enable, :start]
+ subscribes :restart, "template[/etc/default/prometheus-alertmanager]"
+ subscribes :reload, "template[/etc/prometheus/alertmanager.yml]"
+end
+
+template "/etc/prometheus/amtool.yml" do
+ source "amtool.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
end
package "grafana-enterprise"
apache_site "prometheus.openstreetmap.org" do
template "apache.erb"
end
+
+template "/etc/cron.daily/prometheus-backup" do
+ source "backup.cron.erb"
+ owner "root"
+ group "root"
+ mode "750"
+end
projects / chef.git / blobdiff