Refine iptables rule for node exporter (#27)

taylorific · web-flow · commit 2ca5062b1c2f · 2026-01-14T10:51:58.000-05:00
diff --git a/cookbooks/boxcutter_prometheus/recipes/node_exporter.rb b/cookbooks/boxcutter_prometheus/recipes/node_exporter.rb
@@ -18,9 +18,7 @@
 
 # Port 9100 is the default node exporter port
 node.default['fb_iptables']['filter']['INPUT']['rules']['node_exporter'] = {
-  'rules' => [
-    '-p tcp --dport 9100 -j ACCEPT',
-  ],
+  'rule' => '-p tcp --dport 9100 -j ACCEPT',
 }
 
 include_recipe 'boxcutter_prometheus::user'

Original file line number	Diff line number	Diff line change
`@@ -18,9 +18,7 @@`
`18`	`18`
`19`	`19`	`# Port 9100 is the default node exporter port`
`20`	`20`	`node.default['fb_iptables']['filter']['INPUT']['rules']['node_exporter'] = {`
`21`		`- 'rules' => [`
`22`		`- '-p tcp --dport 9100 -j ACCEPT',`
`23`		`- ],`
	`21`	`+ 'rule' => '-p tcp --dport 9100 -j ACCEPT',`
`24`	`22`	`}`
`25`	`23`
`26`	`24`	`include_recipe 'boxcutter_prometheus::user'`