feat: add individual and bulk chart upgrade, fix health check URL

frontend/index.html

@@ -228,6 +228,7 @@
           <div class="table-toolbar">
             <input class="search-input" id="customers-search" type="text" placeholder="Search customers…" oninput="onSearchInput()" />
             <button class="btn btn-slate" onclick="loadCustomers()">Refresh</button>
+            <button class="btn btn-slate" id="upgrade-all-btn" onclick="upgradeAll()">Upgrade All</button>
           </div>
           <div class="table-wrap">
             <table>
@@ -347,6 +348,7 @@
     <div class="kebab-item" onclick="kebabAction('view')">View Details</div>
     <div class="kebab-item" id="kebab-deactivate" onclick="kebabAction('deactivate')">Deactivate</div>
     <div class="kebab-item" id="kebab-reactivate" onclick="kebabAction('reactivate')" style="display:none">Reactivate</div>
+    <div class="kebab-item" onclick="kebabAction('upgrade')">Upgrade Chart</div>
     <div class="kebab-item danger" onclick="kebabAction('delete')">Delete</div>
     <div class="kebab-item" onclick="kebabAction('record')">Remove Record Only</div>
   </div>
@@ -580,6 +582,7 @@
       if (action === 'view') openDetail(slug);
       else if (action === 'deactivate') deactivate(slug);
       else if (action === 'reactivate') reactivate(slug);
+      else if (action === 'upgrade') upgradeCustomer(slug);
       else if (action === 'delete') openDeleteDialog(slug);
       else if (action === 'record') removeRecord(slug);
     }
@@ -830,6 +833,43 @@
       }
     }
 
+    // ── Upgrade ───────────────────────────────────────────────────────────────
+
+    async function upgradeCustomer(slug) {
+      const btn = event?.target;
+      if (btn) { btn.disabled = true; btn.textContent = 'Upgrading…'; }
+      try {
+        const res = await apiFetch(`/api/customers/${slug}/upgrade`, { method: 'POST' });
+        const data = await res.json();
+        if (!res.ok) throw new Error(data.message ?? 'Failed');
+        alert(`${slug} upgraded to chart ${data.version}`);
+        loadCustomers();
+      } catch (err) {
+        alert(`Upgrade failed: ${err.message}`);
+      } finally {
+        if (btn) { btn.disabled = false; btn.textContent = 'Upgrade Chart'; }
+      }
+    }
+
+    async function upgradeAll() {
+      const btn = document.getElementById('upgrade-all-btn');
+      btn.disabled = true;
+      btn.textContent = 'Upgrading…';
+      try {
+        const res = await apiFetch('/api/customers/upgrade-all', { method: 'POST' });
+        const data = await res.json();
+        if (!res.ok) throw new Error(data.message ?? 'Failed');
+        if (!data.upgraded.length) { alert('No provisioned customers to upgrade.'); return; }
+        alert(`Upgraded ${data.upgraded.length} customer(s) to chart ${data.version}:\n${data.upgraded.join(', ')}`);
+        loadCustomers();
+      } catch (err) {
+        alert(`Upgrade all failed: ${err.message}`);
+      } finally {
+        btn.disabled = false;
+        btn.textContent = 'Upgrade All';
+      }
+    }
+
     // ── Provision ─────────────────────────────────────────────────────────────
 
     function toggleModule(checkbox) {

src/routes/customers.ts

@@ -4,7 +4,7 @@ import crypto from "crypto";
 import postgres from "postgres";
 import { createDatabase, createDatabaseUser, deleteDatabase, deleteDatabaseUser } from "../services/do";
 import { addCustomerToPool, removeCustomerFromPool } from "../services/pgbouncer";
-import { addCustomerChart, removeCustomerChart } from "../services/git";
+import { addCustomerChart, removeCustomerChart, upgradeCustomerChart, upgradeAllCustomerCharts, getLatestChartVersion } from "../services/git";
 import { setupCustomerDatabase, teardownCustomerDatabase } from "../services/db";
 import { createNamespace, deleteNamespace, createSecret, createDockerRegistrySecret, patchSecret, getSecret, k8sFetch } from "../lib/k8s";
 import { deleteSpacesObjects, getSpacesUsage } from "../services/spaces";
@@ -305,6 +305,27 @@ export async function customerRoutes(app: FastifyInstance) {
     return reply.code(200).send({ slug, status: "provisioned" });
   });
 
+  app.post("/customers/:slug/upgrade", async (req, reply) => {
+    const { slug } = req.params as { slug: string };
+    const [customer] = await db`SELECT * FROM customers WHERE slug = ${slug}`;
+    if (!customer) return reply.code(404).send({ message: "Not found" });
+    const version = await getLatestChartVersion();
+    await upgradeCustomerChart(slug, version);
+    await db`UPDATE customers SET updated_at = NOW() WHERE slug = ${slug}`;
+    app.log.info({ slug, version }, "customer chart upgraded");
+    return reply.send({ slug, version });
+  });
+
+  app.post("/customers/upgrade-all", async (req, reply) => {
+    const customers = await db`SELECT slug FROM customers WHERE status = 'provisioned'`;
+    if (!customers.length) return reply.send({ upgraded: [], version: null });
+    const version = await getLatestChartVersion();
+    const slugs = customers.map((c: any) => c.slug);
+    await upgradeAllCustomerCharts(slugs, version);
+    app.log.info({ slugs, version }, "all customers chart upgraded");
+    return reply.send({ upgraded: slugs, version });
+  });
+
   // Remove only the manager DB record without touching infrastructure
   app.delete("/customers/:slug/record", async (req, reply) => {
     const { slug } = req.params as { slug: string };

src/services/cloudflare.ts

@@ -44,7 +44,7 @@ export async function getCustomerDnsRecord(slug: string): Promise<{ exists: bool
 
 export async function checkCustomerHealth(slug: string): Promise<{ reachable: boolean; status: number | null }> {
   try {
-    const res = await fetch(`https://${slug}.lunarfront.tech/api/health`, {
+    const res = await fetch(`https://${slug}.lunarfront.tech/v1/health`, {
       signal: AbortSignal.timeout(5000),
     });
     return { reachable: res.ok, status: res.status };

src/services/git.ts

@@ -4,7 +4,7 @@ import { tmpdir } from "os";
 import { join } from "path";
 import { config } from "../lib/config";
 
-async function getLatestChartVersion(): Promise<string> {
+export async function getLatestChartVersion(): Promise<string> {
   const res = await fetch("https://api.digitalocean.com/v2/registry/lunarfront/repositories/lunarfront/tags?page=1&per_page=100", {
     headers: { Authorization: `Bearer ${config.doToken}` },
   });
@@ -57,6 +57,26 @@ export async function addCustomerChart(slug: string, appVersion: string) {
   });
 }
 
+export async function upgradeCustomerChart(slug: string, version: string) {
+  withRepo((dir, env) => {
+    const manifest = buildArgoCDApp(slug, version);
+    writeFileSync(join(dir, "customers", `${slug}.yaml`), manifest);
+    execSync(`git -C ${dir} add customers/${slug}.yaml`, { env });
+    execSync(`git -C ${dir} commit -m "chore: upgrade customer ${slug} to chart ${version}"`, { env });
+  });
+}
+
+export async function upgradeAllCustomerCharts(slugs: string[], version: string) {
+  withRepo((dir, env) => {
+    for (const slug of slugs) {
+      const manifest = buildArgoCDApp(slug, version);
+      writeFileSync(join(dir, "customers", `${slug}.yaml`), manifest);
+      execSync(`git -C ${dir} add customers/${slug}.yaml`, { env });
+    }
+    execSync(`git -C ${dir} commit -m "chore: upgrade all customers to chart ${version}"`, { env });
+  });
+}
+
 export function removeCustomerChart(slug: string) {
   withRepo((dir, env) => {
     const filePath = join(dir, "customers", `${slug}.yaml`);