Add project

lib/environmentchecks/environmentchecks.go

@@ -0,0 +1,27 @@
+package environmentchecks
+
+import (
+	"os"
+	"fmt"
+)
+
+func HandleDefaults(envDefaults map[string]string){
+	for env, defaultValue := range envDefaults{
+		// Check if env is set
+		_, isSet := os.LookupEnv(env)
+		if(!isSet){
+			os.Setenv(env, defaultValue)
+		}
+	}
+}
+
+func HandleRequired(envRequired []string) error {
+	for _, env := range envRequired{
+		// Check if env is set
+		_, isSet := os.LookupEnv(env)
+		if(!isSet){
+			return fmt.Errorf("env '%s' required, but not set", env)
+		}
+	}
+	return nil
+}