#
include_recipe "apache"
-include_recipe "apt"
+include_recipe "apt::grafana"
+include_recipe "awscli"
include_recipe "networking"
passwords = data_bag_item("prometheus", "passwords")
+tokens = data_bag_item("prometheus", "tokens")
+admins = data_bag_item("apache", "admins")
-package "prometheus"
+prometheus_exporter "fastly" do
+ port 8080
+ listen_switch "listen"
+ environment "FASTLY_API_TOKEN" => tokens["fastly"]
+end
+
+prometheus_exporter "fastly_healthcheck" do
+ port 9696
+ scrape_interval "1m"
+ environment "FASTLY_API_TOKEN" => tokens["fastly"]
+end
+
+prometheus_exporter "statuscake" do
+ port 9595
+ scrape_interval "5m"
+ scrape_timeout "2m"
+ environment "STATUSCAKE_APIKEY" => tokens["statuscake"]
+end
+
+template "/etc/prometheus/cloudwatch.yml" do
+ source "cloudwatch.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
+prometheus_exporter "cloudwatch" do
+ address "127.0.0.1"
+ port 5000
+ listen_switch "listen-address"
+ options %w[
+ --config.file=/etc/prometheus/cloudwatch.yml
+ --enable-feature=aws-sdk-v2
+ --enable-feature=always-return-info-metrics
+ ]
+ environment "AWS_ACCESS_KEY_ID" => "AKIASQUXHPE7JHG37EA6",
+ "AWS_SECRET_ACCESS_KEY" => tokens["cloudwatch"]
+ subscribes :restart, "template[/etc/prometheus/cloudwatch.yml]"
+end
+
+cache_dir = Chef::Config[:file_cache_path]
+
+prometheus_version = "2.45.0"
+alertmanager_version = "0.25.0"
+karma_version = "0.114"
+
+directory "/opt/prometheus-server" do
+ owner "root"
+ group "root"
+ mode "755"
+end
+
+prometheus_arch = if arm?
+ "arm64"
+ else
+ "amd64"
+ end
+
+remote_file "#{cache_dir}/prometheus.linux.tar.gz" do
+ source "https://github.com/prometheus/prometheus/releases/download/v#{prometheus_version}/prometheus-#{prometheus_version}.linux-#{prometheus_arch}.tar.gz"
+ owner "root"
+ group "root"
+ mode "644"
+ backup false
+end
+
+archive_file "#{cache_dir}/prometheus.linux.tar.gz" do
+ action :nothing
+ destination "/opt/prometheus-server/prometheus"
+ overwrite true
+ strip_components 1
+ owner "root"
+ group "root"
+ subscribes :extract, "remote_file[#{cache_dir}/prometheus.linux.tar.gz]", :immediately
+end
+
+remote_file "#{cache_dir}/alertmanager.linux.tar.gz" do
+ source "https://github.com/prometheus/alertmanager/releases/download/v#{alertmanager_version}/alertmanager-#{alertmanager_version}.linux-#{prometheus_arch}.tar.gz"
+ owner "root"
+ group "root"
+ mode "644"
+ backup false
+end
+
+archive_file "#{cache_dir}/alertmanager.linux.tar.gz" do
+ action :nothing
+ destination "/opt/prometheus-server/alertmanager"
+ overwrite true
+ strip_components 1
+ owner "root"
+ group "root"
+ subscribes :extract, "remote_file[#{cache_dir}/alertmanager.linux.tar.gz]", :immediately
+end
+
+remote_file "#{cache_dir}/karma-linux.tar.gz" do
+ source "https://github.com/prymitive/karma/releases/download/v#{karma_version}/karma-linux-#{prometheus_arch}.tar.gz"
+ owner "root"
+ group "root"
+ mode "644"
+ backup false
+end
+
+archive_file "#{cache_dir}/karma-linux.tar.gz" do
+ action :nothing
+ destination "/opt/prometheus-server/karma"
+ overwrite true
+ owner "root"
+ group "root"
+ subscribes :extract, "remote_file[#{cache_dir}/karma-linux.tar.gz]", :immediately
+end
+
+search(:node, "roles:gateway") do |gateway|
+ allowed_ips = gateway.ipaddresses(:role => :internal).map(&:subnet)
+
+ node.default[:networking][:wireguard][:peers] << {
+ :public_key => gateway[:networking][:wireguard][:public_key],
+ :allowed_ips => allowed_ips,
+ :endpoint => "#{gateway.name}:51820"
+ }
+end
jobs = {}
+junos_targets = []
+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]
+ sni = exporter[:sni]
+ labels = Array(exporter[:labels])
+ scrape_interval = exporter[:scrape_interval]
+ scrape_timeout = exporter[:scrape_timeout]
+ metric_relabel = exporter[:metric_relabel] || []
+ else
+ name = key
+ address = exporter
+ sni = nil
+ labels = []
+ scrape_interval = nil
+ scrape_timeout = nil
+ metric_relabel = []
+ end
+
jobs[name] ||= []
- jobs[name] << { :address => address, :name => client.name }
+ jobs[name] << {
+ :address => address,
+ :sni => sni,
+ :instance => client.name.split(".").first,
+ :labels => labels,
+ :scrape_interval => scrape_interval,
+ :scrape_timeout => scrape_timeout,
+ :metric_relabel => metric_relabel
+ }
end
+
+ Hash(client[:prometheus][:junos]).each do |instance, details|
+ junos_targets << {
+ :instance => instance,
+ :target => details[:address],
+ :address => client[:prometheus][:addresses]["junos"],
+ :labels => Array(details[:labels])
+ }
+ end
+
+ Hash(client[:prometheus][:snmp]).each do |instance, details|
+ snmp_targets << {
+ :instance => instance,
+ :target => details[:address],
+ :modules => details[:modules],
+ :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
+
+package "prometheus"
+
+systemd_service "prometheus-executable" do
+ service "prometheus"
+ dropin "executable"
+ exec_start "/opt/prometheus-server/prometheus/prometheus --config.file=/etc/prometheus/prometheus.yml --web.enable-admin-api --web.external-url=https://prometheus.openstreetmap.org/prometheus --storage.tsdb.path=/var/lib/prometheus/metrics2 --storage.tsdb.retention.time=540d"
+ timeout_stop_sec 300
+ notifies :restart, "service[prometheus]"
end
template "/etc/prometheus/prometheus.yml" do
owner "root"
group "root"
mode "644"
- variables :jobs => jobs
+ variables :jobs => jobs, :junos_targets => junos_targets, :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 :reload, "template[/etc/prometheus/prometheus.yml]"
+ subscribes :reload, "template[/etc/prometheus/alert_rules.yml]"
+ subscribes :restart, "archive_file[#{cache_dir}/prometheus.linux.tar.gz]"
+end
+
+systemd_service "prometheus-alertmanager" do
+ description "Prometheus alert manager"
+ type "simple"
+ user "prometheus"
+ exec_start "/opt/prometheus-server/alertmanager/alertmanager --config.file=/etc/prometheus/alertmanager.yml --storage.path=/var/lib/prometheus/alertmanager --web.external-url=https://prometheus.openstreetmap.org/alertmanager"
+ exec_reload "/bin/kill -HUP $MAINPID"
+ timeout_stop_sec 20
+ restart "on-failure"
+ notifies :restart, "service[prometheus-alertmanager]"
+end
+
+link "/usr/local/bin/promtool" do
+ to "/opt/prometheus-server/prometheus/promtool"
+end
+
+template "/etc/prometheus/alertmanager.yml" do
+ source "alertmanager.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
+directory "/var/lib/prometheus/alertmanager" do
+ owner "prometheus"
+ group "prometheus"
+ mode "755"
+end
+
+service "prometheus-alertmanager" do
+ action [:enable, :start]
+ subscribes :reload, "template[/etc/prometheus/alertmanager.yml]"
+ subscribes :restart, "systemd_service[prometheus-alertmanager]"
+ subscribes :restart, "archive_file[#{cache_dir}/alertmanager.linux.tar.gz]"
+end
+
+directory "/etc/amtool" do
+ owner "root"
+ group "root"
+ mode "755"
+end
+
+template "/etc/amtool/config.yml" do
+ source "amtool.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
+link "/usr/local/bin/amtool" do
+ to "/opt/prometheus-server/alertmanager/amtool"
+end
+
+template "/etc/prometheus/karma.yml" do
+ source "karma.yml.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
+systemd_service "prometheus-karma" do
+ description "Alert dashboard for Prometheus Alertmanager"
+ user "prometheus"
+ exec_start "/opt/prometheus-server/karma/karma-linux-#{prometheus_arch} --config.file=/etc/prometheus/karma.yml"
+ sandbox :enable_network => true
+ restart "on-failure"
+end
+
+service "prometheus-karma" do
+ action [:enable, :start]
+ subscribes :restart, "template[/etc/prometheus/karma.yml]"
+ subscribes :restart, "archive_file[#{cache_dir}/karma-linux.tar.gz]"
+ subscribes :restart, "systemd_service[prometheus-karma]"
end
package "grafana-enterprise"
apache_module "alias"
apache_module "proxy_http"
+apache_module "proxy_wstunnel"
ssl_certificate "prometheus.openstreetmap.org" do
- domains ["prometheus.openstreetmap.org", "prometheus.osm.org"]
+ domains ["prometheus.openstreetmap.org", "prometheus.osm.org", "munin.openstreetmap.org", "munin.osm.org"]
notifies :reload, "service[apache2]"
end
apache_site "prometheus.openstreetmap.org" do
template "apache.erb"
+ variables :admin_hosts => admins["hosts"]
+end
+
+template "/etc/cron.daily/prometheus-backup" do
+ source "backup.cron.erb"
+ owner "root"
+ group "root"
+ mode "750"
+end
+
+package %w[
+ curl
+ jq
+]
+
+directory "/var/lib/prometheus/.aws" do
+ user "prometheus"
+ group "prometheus"
+ mode "755"
+end
+
+template "/var/lib/prometheus/.aws/credentials" do
+ source "aws-credentials.erb"
+ user "prometheus"
+ group "prometheus"
+ mode "600"
+ variables :passwords => passwords
+end
+
+template "/usr/local/bin/prometheus-backup-data" do
+ source "backup-data.erb"
+ owner "root"
+ group "root"
+ mode "755"
+end
+
+systemd_service "prometheus-backup-data" do
+ description "Backup prometheus data to S3"
+ user "prometheus"
+ exec_start "/usr/local/bin/prometheus-backup-data"
+ read_write_paths %w[
+ /var/lib/prometheus/.aws
+ /var/lib/prometheus/metrics2/snapshots
+ ]
+ sandbox :enable_network => true
+end
+
+systemd_timer "prometheus-backup-data" do
+ description "Backup prometheus data to S3"
+ on_calendar "03:11"
+end
+
+service "prometheus-backup-data.timer" do
+ action [:enable, :start]
end
projects / chef.git / blobdiff