Deploy `/etc/vector/alertmanager.toml`.

cookbooks/prometheus/alertmanager_setup.rb

@@ -61,6 +61,19 @@ remote_file '/etc/logrotate.d/alertmanager' do
   mode   '644'
 end
 
+# Deploy `vector` config for `alertmanager`:
+remote_file '/etc/vector/alertmanager.toml' do
+  owner  'root'
+  group  'root'
+  mode   '644'
+
+  notifies :restart, 'service[vector-alertmanager]'
+end
+
+service 'vector-alertmanager' do
+  action [:enable, :start]
+end
+
 # Firewall settings here:
 %w( 9093/tcp ).each do |p|
   execute "ufw allow #{p}" do

cookbooks/prometheus/files/etc/systemd/system/vector-alertmanager.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=Vector
+Documentation=https://vector.dev
+After=network-online.target
+Requires=network-online.target
+
+[Service]
+ExecStart=/usr/bin/vector --config /etc/vector/alertmanager.toml
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=always
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=vector
+
+[Install]
+WantedBy=multi-user.target