Fix logger and audit http endpoint config lookup

cmd/logger/config.go

@@ -77,32 +77,32 @@ func NewConfig() Config {
 
 // LookupConfig - lookup logger config, override with ENVs if set.
 func LookupConfig(cfg Config) (Config, error) {
+	if cfg.HTTP == nil {
+		cfg.HTTP = make(map[string]HTTP)
+	}
+	if cfg.Audit == nil {
+		cfg.Audit = make(map[string]HTTP)
+	}
 	envs := env.List(EnvLoggerHTTPEndpoint)
-	for _, e := range envs {
-		target := strings.TrimPrefix(e, EnvLoggerHTTPEndpoint)
-		if target == "" {
+	for _, k := range envs {
+		target := strings.TrimPrefix(k, EnvLoggerHTTPEndpoint+defaultTarget)
+		if target == EnvLoggerHTTPEndpoint {
 			target = defaultTarget
 		}
-		_, ok := cfg.HTTP[target]
-		if ok {
 		cfg.HTTP[target] = HTTP{
 			Enabled:  true,
-				Endpoint: env.Get(e, cfg.HTTP[target].Endpoint),
-			}
+			Endpoint: env.Get(k, cfg.HTTP[target].Endpoint),
 		}
 	}
 	aenvs := env.List(EnvAuditLoggerHTTPEndpoint)
-	for _, e := range aenvs {
-		target := strings.TrimPrefix(e, EnvAuditLoggerHTTPEndpoint)
-		if target == "" {
+	for _, k := range aenvs {
+		target := strings.TrimPrefix(k, EnvAuditLoggerHTTPEndpoint+defaultTarget)
+		if target == EnvAuditLoggerHTTPEndpoint {
 			target = defaultTarget
 		}
-		_, ok := cfg.Audit[target]
-		if ok {
 		cfg.Audit[target] = HTTP{
 			Enabled:  true,
-				Endpoint: env.Get(e, cfg.Audit[target].Endpoint),
-			}
+			Endpoint: env.Get(k, cfg.Audit[target].Endpoint),
 		}
 	}
 

pkg/env/env.go

@@ -27,7 +27,10 @@ func Lookup(key string) (string, bool) { return os.LookupEnv(key) }
 func List(prefix string) (envs []string) {
 	for _, env := range os.Environ() {
 		if strings.HasPrefix(env, prefix) {
-			envs = append(envs, env)
+			values := strings.SplitN(env, "=", 2)
+			if len(values) == 2 {
+				envs = append(envs, values[0])
+			}
 		}
 	}
 	return envs