Move the alertmanager port to an attribute

site-cookbooks/kosmos_prometheus/recipes/alertmanager.rb

@@ -10,6 +10,8 @@ checksum = node["kosmos_prometheus"]["alertmanager"]["checksum"]
 tarball = "#{Chef::Config[:file_cache_path]}/alertmanager-#{version}.linux-amd64.tar.gz"
 binary_url = "https://github.com/prometheus/alertmanager/releases/download/v#{version}/alertmanager-#{version}.linux-amd64.tar.gz"
 
+alertmanager_port = node["kosmos_prometheus"]["alertmanager"]["port"]
+
 group "alertmanager"
 
 user "alertmanager" do
@@ -81,7 +83,7 @@ systemd_unit "alertmanager.service" do
       Type: "simple",
       User: "alertmanager",
       Group: "alertmanager",
-      ExecStart: "/usr/local/bin/alertmanager --config.file=/etc/prometheus/alertmanager.yml --storage.path=/var/lib/alertmanager --web.listen-address=:9093",
+      ExecStart: "/usr/local/bin/alertmanager --config.file=/etc/prometheus/alertmanager.yml --storage.path=/var/lib/alertmanager --web.listen-address=:#{alertmanager_port}",
       Restart: "on-failure",
       RestartSec: "5",
     },
@@ -98,7 +100,7 @@ service "alertmanager" do
 end
 
 firewall_rule "prometheus alertmanager" do
-  port 9093
+  port alertmanager_port
   source "10.1.1.0/24"
   protocol :tcp
   command :allow