diff --git a/ui/app/controllers/servers/server/monitor.js b/ui/app/controllers/servers/server/monitor.js
new file mode 100644
index 000000000..6199fc671
--- /dev/null
+++ b/ui/app/controllers/servers/server/monitor.js
@@ -0,0 +1,9 @@
+import Controller from '@ember/controller';
+import classic from 'ember-classic-decorator';
+
+@classic
+export default class ServerMonitorController extends Controller {
+ queryParams = [{ level: 'level' }];
+
+ level = 'info';
+}
diff --git a/ui/app/templates/servers/server/monitor.hbs b/ui/app/templates/servers/server/monitor.hbs
index 52b8b4ddd..66a09bc06 100644
--- a/ui/app/templates/servers/server/monitor.hbs
+++ b/ui/app/templates/servers/server/monitor.hbs
@@ -1,4 +1,12 @@
{{title "Server " model.name}}
+ {{#if (can "read agent")}}
+
+ {{else}}
+
+ {{/if}}
diff --git a/ui/mirage/config.js b/ui/mirage/config.js
index 2bdb64a17..8d5e30c9e 100644
--- a/ui/mirage/config.js
+++ b/ui/mirage/config.js
@@ -317,7 +317,7 @@ export default function() {
if (serverId && clientId)
return new Response(400, {}, 'specify a client or a server, not both');
- if (serverId && !agents.find(serverId))
+ if (serverId && !agents.findBy({ name: serverId }))
return new Response(400, {}, 'specified server does not exist');
if (clientId && !nodes.find(clientId))
return new Response(400, {}, 'specified client does not exist');
diff --git a/ui/tests/acceptance/server-monitor-test.js b/ui/tests/acceptance/server-monitor-test.js
new file mode 100644
index 000000000..5c64fdd3f
--- /dev/null
+++ b/ui/tests/acceptance/server-monitor-test.js
@@ -0,0 +1,66 @@
+import { currentURL } from '@ember/test-helpers';
+import { run } from '@ember/runloop';
+import { module, test } from 'qunit';
+import { setupApplicationTest } from 'ember-qunit';
+import { setupMirage } from 'ember-cli-mirage/test-support';
+import ServerMonitor from 'nomad-ui/tests/pages/servers/monitor';
+
+let agent;
+let managementToken;
+let clientToken;
+
+module('Acceptance | server monitor', function(hooks) {
+ setupApplicationTest(hooks);
+ setupMirage(hooks);
+
+ hooks.beforeEach(function() {
+ agent = server.create('agent');
+
+ managementToken = server.create('token');
+ clientToken = server.create('token');
+
+ window.localStorage.nomadTokenSecret = managementToken.secretId;
+
+ run.later(run, run.cancelTimers, 500);
+ });
+
+ test('/servers/:id/monitor should have a breadcrumb trail linking back to servers', async function(assert) {
+ await ServerMonitor.visit({ name: agent.name });
+
+ assert.equal(ServerMonitor.breadcrumbFor('servers.index').text, 'Servers');
+ assert.equal(ServerMonitor.breadcrumbFor('servers.server').text, agent.name);
+
+ await ServerMonitor.breadcrumbFor('servers.index').visit();
+ assert.equal(currentURL(), '/servers');
+ });
+
+ test('the monitor page immediately streams agent monitor output at the info level', async function(assert) {
+ await ServerMonitor.visit({ name: agent.name });
+
+ const logRequest = server.pretender.handledRequests.find(req =>
+ req.url.startsWith('/v1/agent/monitor')
+ );
+ assert.ok(ServerMonitor.logsArePresent);
+ assert.ok(logRequest);
+ assert.ok(logRequest.url.includes('log_level=info'));
+ });
+
+ test('switching the log level persists the new log level as a query param', async function(assert) {
+ await ServerMonitor.visit({ name: agent.name });
+ await ServerMonitor.selectLogLevel('Debug');
+ assert.equal(currentURL(), `/servers/${agent.name}/monitor?level=debug`);
+ });
+
+ test('when the current access token does not include the agent:read rule, a descriptive error message is shown', async function(assert) {
+ window.localStorage.nomadTokenSecret = clientToken.secretId;
+
+ await ServerMonitor.visit({ name: agent.name });
+ assert.notOk(ServerMonitor.logsArePresent);
+ assert.ok(ServerMonitor.error.isShown);
+ assert.equal(ServerMonitor.error.title, 'Not Authorized');
+ assert.ok(ServerMonitor.error.message.includes('agent:read'));
+
+ await ServerMonitor.error.seekHelp();
+ assert.equal(currentURL(), '/settings/tokens');
+ });
+});
diff --git a/ui/tests/pages/servers/monitor.js b/ui/tests/pages/servers/monitor.js
new file mode 100644
index 000000000..8b6eec929
--- /dev/null
+++ b/ui/tests/pages/servers/monitor.js
@@ -0,0 +1,40 @@
+import {
+ create,
+ attribute,
+ clickable,
+ collection,
+ isPresent,
+ text,
+ visitable,
+} from 'ember-cli-page-object';
+import { run } from '@ember/runloop';
+import { selectOpen, selectOpenChoose } from '../../utils/ember-power-select-extensions';
+
+export default create({
+ visit: visitable('/servers/:name/monitor'),
+
+ breadcrumbs: collection('[data-test-breadcrumb]', {
+ id: attribute('data-test-breadcrumb'),
+ text: text(),
+ visit: clickable(),
+ }),
+
+ breadcrumbFor(id) {
+ return this.breadcrumbs.toArray().find(crumb => crumb.id === id);
+ },
+
+ logsArePresent: isPresent('[data-test-log-box]'),
+
+ error: {
+ isShown: isPresent('[data-test-error]'),
+ title: text('[data-test-error-title]'),
+ message: text('[data-test-error-message]'),
+ seekHelp: clickable('[data-test-error-message] a'),
+ },
+
+ async selectLogLevel(level) {
+ const contentId = await selectOpen('[data-test-level-switcher]');
+ run.later(run, run.cancelTimers, 500);
+ await selectOpenChoose(contentId, level);
+ },
+});