Add /v1/keeper/system/health and /v1/keeper/system/ready endpoint.

Author: byteduck-exploit

src/main/kotlin/org/exploit/keeper/controller/keeper/SystemController.kt

@@ -3,7 +3,9 @@ package org.exploit.keeper.controller.keeper
 import jakarta.validation.constraints.NotNull
 import jakarta.ws.rs.*
 import jakarta.ws.rs.container.ContainerRequestContext
+import jakarta.ws.rs.core.Response
 import org.exploit.keeper.constant.Permission
+import org.exploit.keeper.constant.StoreState
 import org.exploit.keeper.model.request.KeeperInitData
 import org.exploit.keeper.model.request.Unseal
 import org.exploit.keeper.model.seal.StatusResponse
@@ -34,6 +36,23 @@ class SystemController(
         return keeper.status()
     }
 
+    @GET
+    @Path("/health")
+    fun health(): Response {
+        return Response.noContent().build()
+    }
+
+    @GET
+    @Path("/ready")
+    fun ready(): Response {
+        val status = keeper.status().state
+
+        return if (status == StoreState.UNSEALED)
+            Response.noContent().build()
+        else
+            Response.status(503).build()
+    }
+
     @PUT
     @Path("/unseal")
     fun unseal(@NotNull req: Unseal): Progress {