Add versions call to status (looker-open-source#362)

examples/access-token-server/src/routes/status.ts

@@ -27,6 +27,7 @@
 import { readFileSync } from 'fs'
 import { cwd } from 'process'
 import { Router } from 'express'
+import { verifyLookerServer } from '../services/looker_auth'
 
 const router = Router()
 
@@ -47,6 +48,8 @@ router.get('/status', async (req, res) => {
     statusCode = 542
     status.errors.push('failed to read or parse status.json file')
   }
+  const serverStatus = await verifyLookerServer()
+  status = { ...status, ...serverStatus }
   res.setHeader('Content-Type', 'application/json')
   res.status(statusCode).send(JSON.stringify(status))
 })

examples/access-token-server/src/services/looker_auth.ts

@@ -53,3 +53,23 @@ export const validateLookerCredentials = async (
     return false
   }
 }
+
+export const verifyLookerServer = async () => {
+  const lookerSettings = DefaultSettings()
+  const settings = getSettings()
+  lookerSettings.base_url = settings.lookerServerUrl
+  lookerSettings.verify_ssl = settings.lookerServerVerifySsl
+  const session = new NodeSession(lookerSettings)
+  try {
+    const result = await session.transport.rawRequest('GET', '/versions')
+    return {
+      looker_server_url: settings.lookerServerUrl,
+      looker_server_reachable: true,
+    }
+  } catch (error) {
+    return {
+      looker_server_url: settings.lookerServerUrl,
+      looker_server_reachable: false,
+    }
+  }
+}

examples/access-token-server/test/test_access_token_server.test.ts

@@ -42,6 +42,8 @@ describe('access_token_server', () => {
     expect(json.build_date).toBeDefined()
     expect(json.git_commit).toBeDefined()
     expect(json.access_token_server_provider_label).toBeDefined()
+    expect(json.looker_server_url).toBeDefined()
+    expect(json.looker_server_reachable).toBeTruthy()
   })
 
   test.each([