Increase descriptor limit for promscale

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

diff --git a/cookbooks/prometheus/recipes/server.rb b/cookbooks/prometheus/recipes/server.rb
index f82fe04bf349d66691f7f0c886fe753073e03c89..571714c50047f2486b215aa9466dace98c322e4e 100644 (file)
--- a/cookbooks/prometheus/recipes/server.rb
+++ b/cookbooks/prometheus/recipes/server.rb
@@ -17,19 +17,191 @@
 # limitations under the License.
 #
 
+include_recipe "apache"
+include_recipe "apt"
+include_recipe "networking"
+include_recipe "timescaledb"
+
+passwords = data_bag_item("prometheus", "passwords")
+tokens = data_bag_item("prometheus", "tokens")
+
+prometheus_exporter "fastly" do
+  port 8080
+  listen_switch "endpoint"
+  listen_type "url"
+  environment "FASTLY_API_TOKEN" => tokens["fastly"]
+end
+
 package "prometheus"
 
-clients = search(:node, "recipes:prometheus\\:\\:default").sort_by(&:name)
+promscale_version = "0.1.4"
+
+database_cluster = node[:timescaledb][:cluster]
+
+postgresql_user "prometheus" do
+  cluster database_cluster
+  createrole true
+end
+
+postgresql_database "promscale" do
+  cluster database_cluster
+  owner "prometheus"
+end
+
+postgresql_extension "timescaledb" do
+  cluster database_cluster
+  database "promscale"
+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-host /run/postgresql --db-port 5432 --db-user prometheus --db-name promscale --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
+
+postgresql_extension "promscale" do
+  cluster database_cluster
+  database "promscale"
+  notifies :restart, "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
+
+jobs = {}
+
+search(:node, "recipes:prometheus\\:\\:default").sort_by(&:name).each do |client|
+  if client[:prometheus][:mode] == "wireguard"
+    node.default[:networking][:wireguard][:peers] << {
+      :public_key => client[:networking][:wireguard][:public_key],
+      :allowed_ips => client[:networking][:wireguard][:address],
+      :endpoint => "#{client.name}:51820"
+    }
+  end
+
+  client[:prometheus][:exporters].each do |key, exporter|
+    if exporter.is_a?(Hash)
+      name = exporter[:name]
+      address = exporter[:address]
+    else
+      name = key
+      address = exporter
+    end
+
+    jobs[name] ||= []
+    jobs[name] << { :address => address, :name => client.name }
+  end
+end
 
 template "/etc/prometheus/prometheus.yml" do
   source "prometheus.yml.erb"
   owner "root"
   group "root"
   mode "644"
-  variables :clients => clients
+  variables :jobs => jobs
 end
 
 service "prometheus" do
   action [:enable, :start]
   subscribes :reload, "template[/etc/prometheus/prometheus.yml]"
 end
+
+package "grafana-enterprise"
+
+template "/etc/grafana/grafana.ini" do
+  source "grafana.ini.erb"
+  owner "root"
+  group "grafana"
+  mode "640"
+  variables :passwords => passwords
+end
+
+service "grafana-server" do
+  action [:enable, :start]
+  subscribes :restart, "template[/etc/grafana/grafana.ini]"
+end
+
+apache_module "alias"
+apache_module "proxy_http"
+
+ssl_certificate "prometheus.openstreetmap.org" do
+  domains ["prometheus.openstreetmap.org", "prometheus.osm.org"]
+  notifies :reload, "service[apache2]"
+end
+
+apache_site "prometheus.openstreetmap.org" do
+  template "apache.erb"
+end