Changed snake case naming to camelCase

Signed-off-by: Peter Choi <phkchoi89@gmail.com>
Upstream-commit: ae907e7af16136225417242ef5d55d3f6062fb3b
Component: engine

components/engine/pkg/iptables/iptables.go

@@ -260,7 +260,7 @@ func Exists(table Table, chain string, rule ...string) bool {
 
 	// parse "iptables -S" for the rule (this checks rules in a specific chain
 	// in a specific table)
-	rule_string := strings.Join(rule, " ")
+	ruleString := strings.Join(rule, " ")
 	existingRules, _ := exec.Command("iptables", "-t", string(table), "-S", chain).Output()
 
 	// regex to replace ips in rule
@@ -269,7 +269,7 @@ func Exists(table Table, chain string, rule ...string) bool {
 
 	return strings.Contains(
 		re.ReplaceAllString(string(existingRules), "?"),
-		re.ReplaceAllString(rule_string, "?"),
+		re.ReplaceAllString(ruleString, "?"),
 	)
 }