[FIX] Changes made to database will now be reflected in the cluster

dist/app.js

@@ -8,4 +8,4 @@ const kc = new k8s.KubeConfig();
 kc.loadFromDefault();
 }
 
-main().catch((e)=>{console.log(e)});
+main().catch((e)=>{console.error(e)});

lib/controllers/lifecycle-controller.js

@@ -9,6 +9,8 @@ import {
 import ExpressClientError, { sendError } from "../util/ExpressClientError.js";
 import { toggleServer } from "../k8s/k8s-server-control.js";
 import { checkAuthorization } from "../database/queries/server-queries.js";
+import { WARN } from "../util/logging.js";
+import modifyServerResources from "../k8s/server-modify.js";
 
 const dnsRegex = new RegExp(
   `^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])(\.([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]))*$`,
@@ -158,10 +160,15 @@ export async function getServer(req, res) {
 export async function modifyServer(req, res) {
   if (payloadFilter(req, res) !== "filtered") return;
   const serverSpec = req.body;
+  if (!!serverSpec.host)
+    WARN(
+      "MODIFY",
+      "Warning, hostname changing is not implimented yet! Please ask the developer if you'd like to see this added!",
+    );
   try {
     await checkServerId(req.cairoId, serverSpec);
     const serverEntry = await modifyServerEntry(serverSpec);
-    // await createServerResources(serverEntry);
+    await modifyServerResources(serverEntry);
     res.sendStatus(200);
   } catch (e) {
     sendError(res)(e);

lib/database/queries/server-queries.js

@@ -165,7 +165,7 @@ export async function modifyServerEntry(serverSpec) {
     id,
     // ownerCairoId: owner_cairo_id, // DIsabled! If these becomes a reqest, please create a new function!
     name,
-    host,
+    // host, // TODO: Can only be updated if service name is generic and non descriptive
     version,
     serverType: server_type,
     cpu, // TODO: Ignored for now by the K8S manifests
@@ -180,11 +180,12 @@ export async function modifyServerEntry(serverSpec) {
     backupInterval: backup_interval,
   } = serverSpec;
 
-  const q = updateWhereAllQuery(
+  const q =
+    updateWhereAllQuery(
       table,
       {
         name,
-      host,
+        // host, // TODO: Can only be updated if service name is generic and non descriptive
         version,
         server_type,
         cpu, // TODO: Ignored for now by the K8S manifests
@@ -199,9 +200,46 @@ export async function modifyServerEntry(serverSpec) {
         backup_interval,
       },
       { id },
-  );
+    ) + ` RETURNING *;`;
+  try {
+    const entries = await pg.query(q);
+    const {
+      name,
+      host, // Should always read the database value
+      server_type: serverType,
+      storage,
+      extra_ports: extraPorts,
+      backup_enabled: backupEnabled,
+      backup_host: backupHost,
+      backup_bucket_path: backupPath,
+      backup_id: backupId,
+      backup_key: backupKey,
+      backup_interval: backupInterval,
+    } = entries[0];
 
-  return pg.query(q);
+    const mclName = getMclName(host, id);
+
+    return {
+      name, // Could change
+      mclName, // Shouldn't change
+      id, // Won't change
+      // host, // TODO: Can only be updated if service name is generic and non descriptive
+      version,
+      serverType,
+      cpu, // TODO: Ignored for now by the K8S manifests
+      memory,
+      storage,
+      extraPorts,
+      backupEnabled,
+      backupHost,
+      backupPath,
+      backupId,
+      backupKey,
+      backupInterval,
+    };
+  } catch (e) {
+    asExpressClientError(e);
+  }
 }
 
 export async function getServerEntries() {

lib/k8s/configs/server-svc.yml

@@ -11,8 +11,6 @@ metadata:
   namespace: changeme-namespace
 spec:
   internalTrafficPolicy: Cluster
-  ipFamilies:
-    - IPv4
   ipFamilyPolicy: SingleStack
   ports: # Programatically add all FTP ports. Port range includes 20, 21, 40000-40001
     - name: minecraft

lib/k8s/server-create.js

@@ -18,7 +18,7 @@ const namespace = process.env.MCL_SERVER_NAMESPACE;
 
 const loadYaml = (f) => yaml.load(fs.readFileSync(path.resolve(f), "utf8"));
 
-function createExtraService(serverSpec) {
+export function createExtraService(serverSpec) {
   const { mclName, id, extraPorts } = serverSpec;
   if (!extraPorts) return;
   const serviceYaml = loadYaml("lib/k8s/configs/extra-svc.yml");
@@ -49,7 +49,7 @@ function createExtraService(serverSpec) {
   return serviceYaml;
 }
 
-function createBackupSecret(serverSpec) {
+export function createBackupSecret(serverSpec) {
   if (!serverSpec.backupEnabled) return; // If backup not defined, don't create RCLONE secret
   const { mclName, id, backupId, backupKey, backupHost } = serverSpec;
   const backupYaml = loadYaml("lib/k8s/configs/backup-secret.yml");
@@ -153,7 +153,7 @@ function createServerDeploy(serverSpec) {
   return deployYaml;
 }
 
-function createServerService(serverSpec) {
+export function createServerService(serverSpec) {
   const { mclName, host, id } = serverSpec;
   const serviceYaml = loadYaml("lib/k8s/configs/server-svc.yml");
   serviceYaml.metadata.annotations["ingress.qumine.io/hostname"] = host;

lib/k8s/server-modify.js

@@ -0,0 +1,59 @@
+import k8s from "@kubernetes/client-node";
+import {
+  createExtraService,
+  createBackupSecret,
+  createServerService,
+} from "./server-create.js";
+import kc from "./k8s-config.js";
+import { getServerAssets } from "./k8s-server-control.js";
+const k8sCore = kc.makeApiClient(k8s.CoreV1Api);
+const namespace = process.env.MCL_SERVER_NAMESPACE;
+
+export default async function modifyServerResources(modifySpec) {
+  const { id: serverId } = modifySpec;
+  const serverAssets = await getServerAssets(serverId);
+  const serverService = createServerService(modifySpec);
+  const extraService = createExtraService(modifySpec);
+  const backupSecret = createBackupSecret(modifySpec);
+  const serverResources = [];
+
+  if (!!serverService)
+    // Will Always Exist
+    serverResources.push(
+      k8sCore.replaceNamespacedService(
+        serverAssets.service.metadata.name,
+        namespace,
+        serverService,
+      ),
+    );
+
+  if (!!extraService && !!serverAssets.extraService)
+    // Might not exist
+    serverResources.push(
+      k8sCore.replaceNamespacedService(
+        serverAssets.extraService.metadata.name,
+        namespace,
+        extraService,
+      ),
+    );
+  else if (!!extraService)
+    serverResources.push(
+      k8sCore.createNamespacedService(namespace, extraService),
+    );
+
+  if (!!backupSecret && !!serverAssets.backupSecret)
+    // Might not exist
+    serverResources.push(
+      k8sCore.replaceNamespacedSecret(
+        serverAssets.backupSecret.metadata.name,
+        namespace,
+        backupSecret,
+      ),
+    );
+  else if (!!backupSecret)
+    serverResources.push(
+      k8sCore.createNamespacedSecret(namespace, backupSecret),
+    );
+
+  return await Promise.all(serverResources);
+}