Initial cloud-services repo - gateway service + pkg modules

pkg/health/postgres.go

@@ -0,0 +1,19 @@
+package health
+
+import (
+	"context"
+
+	"github.com/go-pg/pg/v10/orm"
+)
+
+type CheckDBInterface interface {
+	Ping(ctx context.Context) error
+	Exec(query interface{}, params ...interface{}) (res orm.Result, err error)
+}
+
+func NewPostgresCheck(conn CheckDBInterface) CheckFunc {
+	return func(ctx context.Context) error {
+		err := conn.Ping(ctx)
+		return err
+	}
+}