[feature] Add healthcheck endpoints `/livez` and `/readyz` (#2783)

* [feature] Add healthcheck endpoints `/livez` and `/readyz`

* use select that returns no data

1 files changed, 54 insertions, 0 deletions

diff --git a/internal/api/health/live.go b/internal/api/health/live.go
new file mode 100644
index 000000000..d8841b913
--- /dev/null
+++ b/internal/api/health/live.go
@@ -0,0 +1,54 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package health
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// LiveGETRequest swagger:operation GET /livez liveGet
+//
+// Returns code 200 with no body if GoToSocial is "live", ie., able to respond to HTTP requests.
+//
+//	---
+//	tags:
+//	- health
+//
+//	responses:
+//		'200':
+//			description: OK
+func (m *Module) LiveGETRequest(c *gin.Context) {
+	c.Status(http.StatusOK)
+}
+
+// LiveHEADRequest swagger:operation HEAD /livez liveHead
+//
+// Returns code 200 if GoToSocial is "live", ie., able to respond to HTTP requests.
+//
+//	---
+//	tags:
+//	- health
+//
+//	responses:
+//		'200':
+//			description: OK
+func (m *Module) LiveHEADRequest(c *gin.Context) {
+	c.Status(http.StatusOK)
+}