Add deployment system and provision simulation

src/main/java/com/litoralregas/openvpn/deployment/Deployment.java

@@ -0,0 +1,113 @@
+package com.litoralregas.openvpn.deployment;
+
+import com.litoralregas.openvpn.router.Router;
+import jakarta.persistence.*;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Entity
+@Table(name = "deployments")
+public class Deployment {
+
+    @Id
+    private UUID id;
+
+    @ManyToOne
+    @JoinColumn(name = "router_id", nullable = false)
+    private Router router;
+
+    @Enumerated(EnumType.STRING)
+    private DeploymentAction action;
+
+    @Enumerated(EnumType.STRING)
+    private DeploymentStatus status;
+
+    private LocalDateTime startedAt;
+    private LocalDateTime finishedAt;
+
+    @Column(columnDefinition = "TEXT")
+    private String stdout;
+
+    @Column(columnDefinition = "TEXT")
+    private String stderr;
+
+    private LocalDateTime createdAt;
+
+    public Deployment() {
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public Router getRouter() {
+        return router;
+    }
+
+    public void setRouter(Router router) {
+        this.router = router;
+    }
+
+    public DeploymentAction getAction() {
+        return action;
+    }
+
+    public void setAction(DeploymentAction action) {
+        this.action = action;
+    }
+
+    public DeploymentStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(DeploymentStatus status) {
+        this.status = status;
+    }
+
+    public LocalDateTime getStartedAt() {
+        return startedAt;
+    }
+
+    public void setStartedAt(LocalDateTime startedAt) {
+        this.startedAt = startedAt;
+    }
+
+    public LocalDateTime getFinishedAt() {
+        return finishedAt;
+    }
+
+    public void setFinishedAt(LocalDateTime finishedAt) {
+        this.finishedAt = finishedAt;
+    }
+
+    public String getStdout() {
+        return stdout;
+    }
+
+    public void setStdout(String stdout) {
+        this.stdout = stdout;
+    }
+
+    public String getStderr() {
+        return stderr;
+    }
+
+    public void setStderr(String stderr) {
+        this.stderr = stderr;
+    }
+
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    // getters and setters
+}

src/main/java/com/litoralregas/openvpn/deployment/DeploymentAction.java

@@ -0,0 +1,6 @@
+package com.litoralregas.openvpn.deployment;
+
+public enum DeploymentAction {
+    PROVISION,
+    REMOVE
+}

src/main/java/com/litoralregas/openvpn/deployment/DeploymentRepository.java

@@ -0,0 +1,8 @@
+package com.litoralregas.openvpn.deployment;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.UUID;
+
+public interface DeploymentRepository extends JpaRepository<Deployment, UUID> {
+}

src/main/java/com/litoralregas/openvpn/deployment/DeploymentService.java

@@ -0,0 +1,46 @@
+package com.litoralregas.openvpn.deployment;
+
+import com.litoralregas.openvpn.router.Router;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Service
+public class DeploymentService {
+
+    private final DeploymentRepository repository;
+
+    public DeploymentService(DeploymentRepository repository) {
+        this.repository = repository;
+    }
+
+    public Deployment startDeployment(Router router, DeploymentAction action) {
+        Deployment deployment = new Deployment();
+
+        deployment.setId(UUID.randomUUID());
+        deployment.setRouter(router);
+        deployment.setAction(action);
+        deployment.setStatus(DeploymentStatus.RUNNING);
+        deployment.setStartedAt(LocalDateTime.now());
+        deployment.setCreatedAt(LocalDateTime.now());
+
+        return repository.save(deployment);
+    }
+
+    public Deployment finishSuccess(Deployment deployment, String stdout) {
+        deployment.setStatus(DeploymentStatus.SUCCESS);
+        deployment.setFinishedAt(LocalDateTime.now());
+        deployment.setStdout(stdout);
+
+        return repository.save(deployment);
+    }
+
+    public Deployment finishFailure(Deployment deployment, String stderr) {
+        deployment.setStatus(DeploymentStatus.FAILED);
+        deployment.setFinishedAt(LocalDateTime.now());
+        deployment.setStderr(stderr);
+
+        return repository.save(deployment);
+    }
+}

src/main/java/com/litoralregas/openvpn/deployment/DeploymentStatus.java

@@ -0,0 +1,7 @@
+package com.litoralregas.openvpn.deployment;
+
+public enum DeploymentStatus {
+    RUNNING,
+    SUCCESS,
+    FAILED
+}

src/main/java/com/litoralregas/openvpn/router/RouterController.java

@@ -1,5 +1,7 @@
 package com.litoralregas.openvpn.router;
 
+import com.litoralregas.openvpn.deployment.DeploymentAction;
+import com.litoralregas.openvpn.deployment.DeploymentService;
 import jakarta.validation.Valid;
 import org.springframework.web.bind.annotation.*;
 
@@ -11,9 +13,11 @@ import java.util.UUID;
 public class RouterController {
 
     private final RouterService service;
+    private final DeploymentService deploymentService;
 
-    public RouterController(RouterService service) {
+    public RouterController(RouterService service, DeploymentService deploymentService) {
         this.service = service;
+        this.deploymentService = deploymentService;
     }
 
     @GetMapping
@@ -43,4 +47,16 @@ public class RouterController {
     public void delete(@PathVariable UUID id) {
         service.delete(id);
     }
+
+    @PostMapping("/{id}/provision")
+    public String provision(@PathVariable UUID id) {
+        Router router = service.findById(id);
+
+        var deployment = deploymentService.startDeployment(router, DeploymentAction.PROVISION);
+
+        // simulate success
+        deploymentService.finishSuccess(deployment, "Provision completed");
+
+        return "Provision simulated";
+    }
 }

src/main/resources/db/migration/V4__deployments_table.sql

@@ -0,0 +1,20 @@
+CREATE TABLE deployments (
+    id UUID PRIMARY KEY,
+
+    router_id UUID NOT NULL,
+    action VARCHAR(50) NOT NULL,
+    status VARCHAR(50) NOT NULL,
+
+    started_at TIMESTAMP,
+    finished_at TIMESTAMP,
+
+    stdout TEXT,
+    stderr TEXT,
+
+    created_at TIMESTAMP NOT NULL DEFAULT now(),
+
+    CONSTRAINT fk_deployments_router
+        FOREIGN KEY (router_id)
+        REFERENCES routers (id)
+        ON DELETE CASCADE
+);