SONAR-6830 make it possible to change server log level from UI

4 files changed, 56 insertions, 0 deletions

diff --git a/server/sonar-web/Gruntfile.coffee b/server/sonar-web/Gruntfile.coffee
index 8a51cadc0fb..2c60d3da7f7 100644
--- a/server/sonar-web/Gruntfile.coffee
+++ b/server/sonar-web/Gruntfile.coffee
@@ -161,6 +161,7 @@ module.exports = (grunt) ->
           'build-app:quality-gates'
           'build-app:quality-profiles'
           'build-app:source-viewer'
+          'build-app:system'
           'build-app:users'
           'build-app:update-center'
           # widgets
diff --git a/server/sonar-web/src/main/js/api/system.js b/server/sonar-web/src/main/js/api/system.js
new file mode 100644
index 00000000000..59ef364d9ee
--- /dev/null
+++ b/server/sonar-web/src/main/js/api/system.js
@@ -0,0 +1,6 @@
+import $ from 'jquery';
+
+export function setLogLevel (level) {
+  let url = baseUrl + '/api/system/change_log_level';
+  return $.post(url, { level });
+}
diff --git a/server/sonar-web/src/main/js/apps/system/app.js b/server/sonar-web/src/main/js/apps/system/app.js
new file mode 100644
index 00000000000..3b535550657
--- /dev/null
+++ b/server/sonar-web/src/main/js/apps/system/app.js
@@ -0,0 +1,41 @@
+import $ from 'jquery';
+import {setLogLevel} from '../../api/system';
+
+const LOG_LEVELS = ['INFO', 'DEBUG', 'TRACE'];
+
+let cell = document.querySelector('#sonarqube-logs-level td:last-child');
+if (cell) {
+  let currentValue = cell.textContent.trim();
+
+  while (cell.hasChildNodes()) {
+    cell.removeChild(cell.lastChild);
+  }
+
+  let select = document.createElement('select');
+  cell.appendChild(select);
+
+  LOG_LEVELS.forEach(logLevel => {
+    let option = document.createElement('option');
+    option.value = logLevel;
+    option.text = logLevel;
+    option.selected = logLevel === currentValue;
+    select.appendChild(option);
+  });
+
+  let format = (state) => {
+    let className = state.id !== 'INFO' ? 'text-danger' : '';
+    return `<span class="${className}">${state.id}</span>`;
+  };
+
+  $(select)
+      .select2({
+        width: '120px',
+        minimumResultsForSearch: 999,
+        formatResult: format,
+        formatSelection: format
+      })
+      .on('change', () => {
+        let newValue = select.value;
+        setLogLevel(newValue);
+      });
+}
diff --git a/server/sonar-web/src/main/webapp/WEB-INF/app/views/system/index.html.erb b/server/sonar-web/src/main/webapp/WEB-INF/app/views/system/index.html.erb
index 51e1c98c663..9b3301cde48 100644
--- a/server/sonar-web/src/main/webapp/WEB-INF/app/views/system/index.html.erb
+++ b/server/sonar-web/src/main/webapp/WEB-INF/app/views/system/index.html.erb
@@ -14,3 +14,11 @@
   <% end %>
 
 </div>
+
+
+<% content_for :extra_script do %>
+  <script>
+    require(['apps/system/app']);
+  </script>
+<% end %>
+