From 26c924b39d59f986e73156ba6f2c8a01afd789af Mon Sep 17 00:00:00 2001
From: Jan Faracik <43062514+janfaracik@users.noreply.github.com>
Date: Mon, 15 Aug 2022 22:07:34 +0100
Subject: [PATCH] Remove hierarchy-related sidebar links (#6907)

Co-authored-by: Jesse Glick <jglick@cloudbees.com>
Co-authored-by: Tim Jacomb <timjacomb1+github@gmail.com>
Co-authored-by: Tim Jacomb <21194782+timja@users.noreply.github.com>
Co-authored-by: Tim Jacomb <timjacomb1@gmail.com>
---
 .../main/java/hudson/model/AbstractBuild.java |  2 ++
 core/src/main/java/hudson/model/Computer.java |  4 ++++
 core/src/main/java/jenkins/model/Jenkins.java |  4 ++++
 .../hudson/PluginManager/sidepanel.groovy     |  5 ++---
 .../hudson/PluginWrapper/uninstall.groovy     |  6 ------
 .../logging/LogRecorder/sidepanel.jelly       |  1 -
 .../logging/LogRecorderManager/all.jelly      |  6 +++---
 .../LogRecorderManager/sidepanel.jelly        |  3 ---
 .../hudson/model/AbstractBuild/tasks.jelly    |  1 -
 .../model/AbstractProject/sidepanel.jelly     |  8 --------
 .../hudson/model/Computer/sidepanel.jelly     |  1 -
 .../hudson/model/ComputerSet/sidepanel.jelly  |  2 --
 .../hudson/model/Fingerprint/index.jelly      | 10 ++--------
 .../hudson/model/Label/sidepanel.jelly        |  1 -
 .../model/NoFingerprintMatch/index.jelly      |  5 -----
 .../hudson/model/UpdateCenter/sidepanel.jelly |  5 ++---
 .../GlobalSecurityConfiguration/index.groovy  |  8 +-------
 .../sidepanel.jelly                           |  2 --
 .../management/ShutdownLink/index.groovy      |  6 ------
 .../GlobalCloudConfiguration/index.groovy     |  1 -
 .../jenkins/model/Jenkins/configure.jelly     |  2 +-
 .../GlobalToolConfiguration/index.groovy      |  8 +-------
 .../main/resources/lib/layout/layout.jelly    |  2 +-
 test/src/test/java/hudson/model/RSSTest.java  |  6 +++---
 war/src/main/less/base/layout-commons.less    | 20 +++++++++++++++++++
 25 files changed, 46 insertions(+), 73 deletions(-)

diff --git a/core/src/main/java/hudson/model/AbstractBuild.java b/core/src/main/java/hudson/model/AbstractBuild.java
index e19a8b17a505..795564e70c15 100644
--- a/core/src/main/java/hudson/model/AbstractBuild.java
+++ b/core/src/main/java/hudson/model/AbstractBuild.java
@@ -271,7 +271,9 @@ public Queue.Executable getParentExecutable() {
      * <p>
      * If you override this method, you'll most likely also want to override
      * {@link #getDisplayName()}.
+     * @deprecated navigation through a hierarchy should be done through breadcrumbs, do not add a link using this method
      */
+    @Deprecated(since = "TODO")
     public String getUpUrl() {
         return Functions.getNearestAncestorUrl(Stapler.getCurrentRequest(), getParent()) + '/';
     }
diff --git a/core/src/main/java/hudson/model/Computer.java b/core/src/main/java/hudson/model/Computer.java
index 2f47bfb5bce7..68cfa5e27033 100644
--- a/core/src/main/java/hudson/model/Computer.java
+++ b/core/src/main/java/hudson/model/Computer.java
@@ -773,6 +773,10 @@ public String getCaption() {
     }
 
     public String getUrl() {
+        if (Jenkins.get().hasAnyPermission(Jenkins.MANAGE, Jenkins.SYSTEM_READ)) {
+            return "manage/computer/" + Util.fullEncode(getName()) + "/";
+        }
+
         return "computer/" + Util.fullEncode(getName()) + "/";
     }
 
diff --git a/core/src/main/java/jenkins/model/Jenkins.java b/core/src/main/java/jenkins/model/Jenkins.java
index 56dd8789ac37..54affaef3d3c 100644
--- a/core/src/main/java/jenkins/model/Jenkins.java
+++ b/core/src/main/java/jenkins/model/Jenkins.java
@@ -5230,6 +5230,10 @@ public String getCaption() {
 
         @Override
         public String getUrl() {
+            if (Jenkins.get().hasAnyPermission(Jenkins.MANAGE, Jenkins.SYSTEM_READ)) {
+                return "manage/computer/(built-in)/";
+            }
+
             return "computer/(built-in)/";
         }
 
diff --git a/core/src/main/resources/hudson/PluginManager/sidepanel.groovy b/core/src/main/resources/hudson/PluginManager/sidepanel.groovy
index 555a7bb42623..f117a48fb1a4 100644
--- a/core/src/main/resources/hudson/PluginManager/sidepanel.groovy
+++ b/core/src/main/resources/hudson/PluginManager/sidepanel.groovy
@@ -27,10 +27,9 @@ l=namespace(lib.LayoutTagLib)
 l.header()
 l.side_panel {
     l.tasks {
-        l.task(icon:"icon-up icon-md", href:rootURL+'/', title:_("Back to Dashboard"))
-        l.task(icon:"symbol-settings", href:"${rootURL}/manage", title:_("Manage Jenkins"))
         if (!app.updateCenter.jobs.isEmpty()) {
-            l.task(icon: "symbol-download", href:"../updateCenter/", title:_("Update Center"))
+            l.task(icon: "symbol-plugins", href: "${rootURL}/manage/pluginManager/", title:_("Plugin Manager"))
+            l.task(icon: "symbol-download", href: "${rootURL}/manage/updateCenter/", title:_("Update Center"))
         }
     }
 }
diff --git a/core/src/main/resources/hudson/PluginWrapper/uninstall.groovy b/core/src/main/resources/hudson/PluginWrapper/uninstall.groovy
index b664ca20c436..d85fcc85c2a8 100644
--- a/core/src/main/resources/hudson/PluginWrapper/uninstall.groovy
+++ b/core/src/main/resources/hudson/PluginWrapper/uninstall.groovy
@@ -6,12 +6,6 @@ def l = namespace(lib.LayoutTagLib)
 def f = namespace(lib.FormTagLib)
 
 l.layout(permission: Jenkins.ADMINISTER) {
-    l.side_panel {
-        l.tasks {
-            l.task(icon: "icon-up icon-md", href: rootURL + '/', title: _("Back to Dashboard"))
-            l.task(icon: "icon-gear icon-md", href: "${rootURL}/manage", title: _("Manage Jenkins"))
-        }
-    }
     def title = _("title", my.displayName)
     l.header(title:title)
     l.main_panel {
diff --git a/core/src/main/resources/hudson/logging/LogRecorder/sidepanel.jelly b/core/src/main/resources/hudson/logging/LogRecorder/sidepanel.jelly
index 928bc0633f97..05d90366d0bf 100644
--- a/core/src/main/resources/hudson/logging/LogRecorder/sidepanel.jelly
+++ b/core/src/main/resources/hudson/logging/LogRecorder/sidepanel.jelly
@@ -30,7 +30,6 @@ THE SOFTWARE.
   <l:header />
   <l:side-panel>
     <l:tasks>
-      <l:task href=".." icon="icon-up icon-md" title="${%Back to Loggers}"/>
       <l:task href="." icon="symbol-file-tray" title="${%Log records}"/>
       <l:isAdmin>
         <l:task href="configure" icon="symbol-settings" title="${%Configure}"/>
diff --git a/core/src/main/resources/hudson/logging/LogRecorderManager/all.jelly b/core/src/main/resources/hudson/logging/LogRecorderManager/all.jelly
index c13fd7923f22..29eb0c3f1706 100644
--- a/core/src/main/resources/hudson/logging/LogRecorderManager/all.jelly
+++ b/core/src/main/resources/hudson/logging/LogRecorderManager/all.jelly
@@ -27,10 +27,10 @@ THE SOFTWARE.
 -->
 <?jelly escape-by-default='true'?>
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:l="/lib/layout" xmlns:t="/lib/hudson">
-<l:layout title="Log">
-  <st:include page="sidepanel.jelly" />
+<l:layout title="${%All Jenkins Logs}">
+  <l:breadcrumb title="${%All Jenkins Logs}" />
   <l:main-panel>
-    <h1>${%Jenkins Log}</h1>
+    <h1>${%All Jenkins Logs}</h1>
     <div class="alert alert-info">
       Log messages at a level lower than INFO are never recorded in the Jenkins log. Use <a href=".">log recorders</a> to record these log messages.
     </div>
diff --git a/core/src/main/resources/hudson/logging/LogRecorderManager/sidepanel.jelly b/core/src/main/resources/hudson/logging/LogRecorderManager/sidepanel.jelly
index f74a2e7234af..7ad34f9aa2f3 100644
--- a/core/src/main/resources/hudson/logging/LogRecorderManager/sidepanel.jelly
+++ b/core/src/main/resources/hudson/logging/LogRecorderManager/sidepanel.jelly
@@ -30,10 +30,7 @@ THE SOFTWARE.
   <l:header />
   <l:side-panel>
     <l:tasks>
-      <l:task href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}"/>
-      <l:task href="${rootURL}/manage" icon="symbol-settings" title="${%Manage Jenkins}"/>
       <l:task href="." icon="icon-clipboard icon-md" title="${%Log Recorders}"/>
-      <l:task href="all" icon="symbol-file-tray" title="${%All Log Messages}"/>
       <l:task href="levels" icon="symbol-settings" title="${%Log Levels}"/>
     </l:tasks>
   </l:side-panel>
diff --git a/core/src/main/resources/hudson/model/AbstractBuild/tasks.jelly b/core/src/main/resources/hudson/model/AbstractBuild/tasks.jelly
index 84fb2b77c2d2..7cf0f9655cda 100644
--- a/core/src/main/resources/hudson/model/AbstractBuild/tasks.jelly
+++ b/core/src/main/resources/hudson/model/AbstractBuild/tasks.jelly
@@ -27,7 +27,6 @@ THE SOFTWARE.
 -->
 <?jelly escape-by-default='true'?>
 <j:jelly xmlns:j="jelly:core" xmlns:l="/lib/layout" xmlns:p="/lib/hudson/project">
-      <l:task contextMenu="false" href="${it.upUrl}" icon="icon-up icon-md" title="${%Back to Project}"/>
       <l:task contextMenu="false" href="${buildUrl.baseUrl}/" icon="symbol-details" title="${%Status}"/>
       <l:task href="${buildUrl.baseUrl}/changes" icon="symbol-changes" title="${%Changes}"/>
       <p:console-link/>
diff --git a/core/src/main/resources/hudson/model/AbstractProject/sidepanel.jelly b/core/src/main/resources/hudson/model/AbstractProject/sidepanel.jelly
index 28132fb64541..b626119021b7 100644
--- a/core/src/main/resources/hudson/model/AbstractProject/sidepanel.jelly
+++ b/core/src/main/resources/hudson/model/AbstractProject/sidepanel.jelly
@@ -37,14 +37,6 @@ THE SOFTWARE.
   <l:side-panel>
     <l:tasks>
       <j:set var="url" value="${h.getNearestAncestorUrl(request,it)}"/>
-      <j:choose>
-        <j:when test="${it.parent==app}">
-          <l:task contextMenu="false" href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}"/>
-        </j:when>
-        <j:otherwise>
-          <l:task contextMenu="false" href="${rootURL}/${it.parent.url}" icon="icon-up icon-md" title="${%Up}"/>
-        </j:otherwise>
-      </j:choose>
       <l:task contextMenu="false" href="${url}/" icon="symbol-details" title="${%Status}"/>
       <l:task href="${url}/changes" icon="symbol-changes" title="${%Changes}"/>
       <l:task icon="symbol-folder"  href="${url}/ws/" title="${%Workspace}" permission="${it.WORKSPACE}">
diff --git a/core/src/main/resources/hudson/model/Computer/sidepanel.jelly b/core/src/main/resources/hudson/model/Computer/sidepanel.jelly
index 60d269ec3ba9..897ac0531b02 100644
--- a/core/src/main/resources/hudson/model/Computer/sidepanel.jelly
+++ b/core/src/main/resources/hudson/model/Computer/sidepanel.jelly
@@ -30,7 +30,6 @@ THE SOFTWARE.
   <l:header />
   <l:side-panel>
     <l:tasks>
-      <l:task contextMenu="false" href="${rootURL}/computer" icon="icon-up icon-md" title="${%Back to List}"/>
       <l:task contextMenu="false" href="${rootURL}/${it.url}" icon="symbol-computer" title="${%Status}"/>
       <l:task href="${rootURL}/${it.url}delete" icon="icon-edit-delete icon-md" permission="${it.DELETE}" title="${%Delete Agent}"/>
       <l:task href="${rootURL}/${it.url}configure" icon="symbol-settings" permission="${it.EXTENDED_READ}"
diff --git a/core/src/main/resources/hudson/model/ComputerSet/sidepanel.jelly b/core/src/main/resources/hudson/model/ComputerSet/sidepanel.jelly
index 60ba4707e239..24887356af38 100644
--- a/core/src/main/resources/hudson/model/ComputerSet/sidepanel.jelly
+++ b/core/src/main/resources/hudson/model/ComputerSet/sidepanel.jelly
@@ -31,8 +31,6 @@ THE SOFTWARE.
   <l:side-panel>
     <j:getStatic var="createPermission" className="hudson.model.Computer" field="CREATE"/>
     <l:tasks>
-      <l:task href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}"/>
-      <l:task href="${rootURL}/manage" icon="symbol-settings" permissions="${app.MANAGE_AND_SYSTEM_READ}" title="${%Manage Jenkins}"/>
       <l:task href="new" icon="symbol-add" permission="${createPermission}" title="${%New Node}"/>
       <l:task href="../configureClouds" icon="symbol-cloud" permission="${app.SYSTEM_READ}"
               title="${app.hasPermission(app.ADMINISTER) ? '%Configure Clouds' : '%View Clouds'}"/>
diff --git a/core/src/main/resources/hudson/model/Fingerprint/index.jelly b/core/src/main/resources/hudson/model/Fingerprint/index.jelly
index e76741d3eebf..17dbfee019f1 100644
--- a/core/src/main/resources/hudson/model/Fingerprint/index.jelly
+++ b/core/src/main/resources/hudson/model/Fingerprint/index.jelly
@@ -28,12 +28,6 @@ THE SOFTWARE.
     <l:header>
       <!-- RSS? -->
     </l:header>
-    <l:side-panel>
-      <l:tasks>
-        <l:task href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}"/>
-        <t:actions/>
-      </l:tasks>
-    </l:side-panel>
     <l:main-panel>
       <h1>
         <l:icon class="icon-fingerprint icon-xlg"/>
@@ -77,9 +71,9 @@ THE SOFTWARE.
                     <td>
                       <t:buildRangeLink job="${job}" range="${range}" />
                     </td>
-                  </td>  
+                  </td>
                 </tr>
-              </j:if>    
+              </j:if>
             </j:forEach>
           </table>
         </j:otherwise>
diff --git a/core/src/main/resources/hudson/model/Label/sidepanel.jelly b/core/src/main/resources/hudson/model/Label/sidepanel.jelly
index 1f5dcc9af35c..aa0d462aad5e 100644
--- a/core/src/main/resources/hudson/model/Label/sidepanel.jelly
+++ b/core/src/main/resources/hudson/model/Label/sidepanel.jelly
@@ -31,7 +31,6 @@ THE SOFTWARE.
   <l:side-panel>
     <l:tasks>
       <j:set var="url" value="${h.getNearestAncestorUrl(request,it)}"/>
-      <l:task contextMenu="false" href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}"/>
       <l:task contextMenu="false" href="${url}" icon="symbol-tag" title="${%Overview}"/>
       <j:if test="${it.atom}">
         <l:task href="${url}/configure" icon="symbol-settings" title="${%Configure}" permission="${app.ADMINISTER}" />
diff --git a/core/src/main/resources/hudson/model/NoFingerprintMatch/index.jelly b/core/src/main/resources/hudson/model/NoFingerprintMatch/index.jelly
index 109a94a8113c..6dff2b8ce106 100644
--- a/core/src/main/resources/hudson/model/NoFingerprintMatch/index.jelly
+++ b/core/src/main/resources/hudson/model/NoFingerprintMatch/index.jelly
@@ -26,11 +26,6 @@ THE SOFTWARE.
 <?jelly escape-by-default='true'?>
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form" xmlns:i="jelly:fmt">
   <l:layout title="${%No matching record found}">
-    <l:side-panel>
-      <l:tasks>
-        <l:task href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}"/>
-      </l:tasks>
-    </l:side-panel>
     <l:main-panel>
       <h1>
         ${title}
diff --git a/core/src/main/resources/hudson/model/UpdateCenter/sidepanel.jelly b/core/src/main/resources/hudson/model/UpdateCenter/sidepanel.jelly
index ec0931b33e3f..7254e2214b91 100644
--- a/core/src/main/resources/hudson/model/UpdateCenter/sidepanel.jelly
+++ b/core/src/main/resources/hudson/model/UpdateCenter/sidepanel.jelly
@@ -30,9 +30,8 @@ THE SOFTWARE.
   <l:header />
   <l:side-panel>
     <l:tasks>
-      <l:task href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}"/>
-      <l:task href="${rootURL}/manage" icon="symbol-settings" title="${%Manage Jenkins}"/>
-      <l:task href="../pluginManager/" icon="icon-plugin icon-lg" title="${%Manage Plugins}"/>
+      <l:task href="${rootURL}/manage/pluginManager/" icon="symbol-plugins" title="${%Plugin Manager}"/>
+      <l:task href="${rootURL}/manage/updateCenter/" icon="symbol-download" title="${%Update Center}"/>
     </l:tasks>
   </l:side-panel>
 </j:jelly>
diff --git a/core/src/main/resources/hudson/security/GlobalSecurityConfiguration/index.groovy b/core/src/main/resources/hudson/security/GlobalSecurityConfiguration/index.groovy
index d44328b31d79..f02d423a9401 100644
--- a/core/src/main/resources/hudson/security/GlobalSecurityConfiguration/index.groovy
+++ b/core/src/main/resources/hudson/security/GlobalSecurityConfiguration/index.groovy
@@ -11,13 +11,7 @@ def f=namespace(lib.FormTagLib)
 def l=namespace(lib.LayoutTagLib)
 def st=namespace("jelly:stapler")
 
-l.layout(permission:app.SYSTEM_READ, title:my.displayName, cssclass:request.getParameter('decorate')) {
-    l.side_panel {
-        l.tasks {
-            l.task(icon: "icon-up icon-md", href: rootURL + '/', title: _("Back to Dashboard"))
-            l.task(icon: "icon-gear icon-md", href: "${rootURL}/manage", title: _("Manage Jenkins"))
-        }
-    }
+l.layout(permission:app.SYSTEM_READ, title:my.displayName, cssclass:request.getParameter('decorate'), type:"one-column") {
     l.app_bar(title: my.displayName)
 
     l.main_panel {
diff --git a/core/src/main/resources/hudson/security/HudsonPrivateSecurityRealm/sidepanel.jelly b/core/src/main/resources/hudson/security/HudsonPrivateSecurityRealm/sidepanel.jelly
index a48380643e7d..d2eb00241851 100644
--- a/core/src/main/resources/hudson/security/HudsonPrivateSecurityRealm/sidepanel.jelly
+++ b/core/src/main/resources/hudson/security/HudsonPrivateSecurityRealm/sidepanel.jelly
@@ -27,8 +27,6 @@ THE SOFTWARE.
   <l:header />
   <l:side-panel>
     <l:tasks>
-      <l:task href="${rootURL}/" icon="icon-up icon-md" title="${%Back to Dashboard}" />
-      <l:task href="${rootURL}/manage" icon="symbol-settings" permission="${app.MANAGE}" title="${%Manage Jenkins}" />
       <l:task href="." icon="symbol-people" permission="${app.ADMINISTER}" title="${%Users}" />
       <l:task href="addUser" icon="symbol-add" permission="${app.ADMINISTER}" title="${%Create User}" />
     </l:tasks>
diff --git a/core/src/main/resources/jenkins/management/ShutdownLink/index.groovy b/core/src/main/resources/jenkins/management/ShutdownLink/index.groovy
index a7816646f2a2..30c625ac19bd 100644
--- a/core/src/main/resources/jenkins/management/ShutdownLink/index.groovy
+++ b/core/src/main/resources/jenkins/management/ShutdownLink/index.groovy
@@ -7,12 +7,6 @@ def l = namespace(lib.LayoutTagLib)
 def st = namespace("jelly:stapler")
 
 l.layout(norefresh: true, permission: app.MANAGE, title: my.displayName) {
-    l.side_panel {
-        l.tasks {
-            l.task(icon: "icon-up icon-md", href: rootURL + '/', title: _("Back to Dashboard"))
-            l.task(icon: "symbol-settings", href: "${rootURL}/manage", title: _("Manage Jenkins"))
-        }
-    }
     l.main_panel {
         h1 {
             text(Messages.ShutdownLink_DisplayName_prepare())
diff --git a/core/src/main/resources/jenkins/model/GlobalCloudConfiguration/index.groovy b/core/src/main/resources/jenkins/model/GlobalCloudConfiguration/index.groovy
index 341138d2462b..5f941c2eea3b 100644
--- a/core/src/main/resources/jenkins/model/GlobalCloudConfiguration/index.groovy
+++ b/core/src/main/resources/jenkins/model/GlobalCloudConfiguration/index.groovy
@@ -12,7 +12,6 @@ l.layout(norefresh:true, permission:app.SYSTEM_READ, title:my.displayName) {
     set("readOnlyMode", !app.hasPermission(app.ADMINISTER))
     l.side_panel {
         l.tasks {
-            l.task(icon:"icon-up icon-md", href:rootURL+'/', title:_("Back to Dashboard"))
             l.task(icon:"symbol-settings", href: "../computer/", title:_("Manage Nodes"))
         }
     }
diff --git a/core/src/main/resources/jenkins/model/Jenkins/configure.jelly b/core/src/main/resources/jenkins/model/Jenkins/configure.jelly
index 10e15136cda4..fdbb484c0dfb 100644
--- a/core/src/main/resources/jenkins/model/Jenkins/configure.jelly
+++ b/core/src/main/resources/jenkins/model/Jenkins/configure.jelly
@@ -27,7 +27,7 @@ THE SOFTWARE.
 -->
 <?jelly escape-by-default='true'?>
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
-<l:layout permissions="${app.MANAGE_AND_SYSTEM_READ}" title="${%Configure System}">
+<l:layout permissions="${app.MANAGE_AND_SYSTEM_READ}" title="${%Configure System}" type="one-column">
   <st:include page="sidepanel.jelly" />
   <f:breadcrumb-config-outline title="${%Configure System}" />
 
diff --git a/core/src/main/resources/jenkins/tools/GlobalToolConfiguration/index.groovy b/core/src/main/resources/jenkins/tools/GlobalToolConfiguration/index.groovy
index 5caf8fc8080d..a1f25af03a9b 100644
--- a/core/src/main/resources/jenkins/tools/GlobalToolConfiguration/index.groovy
+++ b/core/src/main/resources/jenkins/tools/GlobalToolConfiguration/index.groovy
@@ -7,13 +7,7 @@ def f=namespace(lib.FormTagLib)
 def l=namespace(lib.LayoutTagLib)
 def st=namespace("jelly:stapler")
 
-l.layout(permission:app.SYSTEM_READ, title:my.displayName) {
-    l.side_panel {
-        l.tasks {
-            l.task(icon:"icon-up icon-md", href:rootURL+'/', title:_("Back to Dashboard"))
-            l.task(icon:"symbol-settings", href:"${rootURL}/manage", title:_("Manage Jenkins"))
-        }
-    }
+l.layout(permission:app.SYSTEM_READ, title:my.displayName, type:"one-column") {
     l.app_bar(title: my.displayName)
     set("readOnlyMode", !app.hasPermission(app.ADMINISTER))
     l.main_panel {
diff --git a/core/src/main/resources/lib/layout/layout.jelly b/core/src/main/resources/lib/layout/layout.jelly
index b39f3ed3f863..ce0ec530e545 100644
--- a/core/src/main/resources/lib/layout/layout.jelly
+++ b/core/src/main/resources/lib/layout/layout.jelly
@@ -188,7 +188,7 @@ THE SOFTWARE.
       </div>
     </j:if>
 
-    <div id="page-body" class="clear">
+    <div id="page-body" class="app-page-body app-page-body--${layoutType} clear">
       <j:if test="${layoutType=='two-column'}">
         <div id="side-panel">
           <j:set var="mode" value="side-panel" />
diff --git a/test/src/test/java/hudson/model/RSSTest.java b/test/src/test/java/hudson/model/RSSTest.java
index 7868722235d8..31951fc98ffd 100644
--- a/test/src/test/java/hudson/model/RSSTest.java
+++ b/test/src/test/java/hudson/model/RSSTest.java
@@ -183,7 +183,7 @@ public void latestBuilds_AllView() throws Exception {
     public void checkWithSingleBuild_Rss_All_Computer() throws Exception {
         runSuccessfulBuild();
 
-        String pathPrefix = "computer/(built-in)/";
+        String pathPrefix = "manage/computer/(built-in)/";
         String displayName = Messages.Hudson_Computer_DisplayName();
         String buildType = ALL_BUILD_TYPE;
         String buildTitle = STABLE_BUILD_TITLE;
@@ -195,7 +195,7 @@ public void checkWithSingleBuild_Rss_All_Computer() throws Exception {
     public void checkWithSingleBuild_Rss_Failed_Computer() throws Exception {
         runFailingBuild();
 
-        String pathPrefix = "computer/(built-in)/";
+        String pathPrefix = "manage/computer/(built-in)/";
         String displayName = Messages.Hudson_Computer_DisplayName();
         String buildType = FAILED_BUILD_TYPE;
         String buildTitle = FAILED_BUILD_TITLE;
@@ -205,7 +205,7 @@ public void checkWithSingleBuild_Rss_Failed_Computer() throws Exception {
 
     @Test
     public void latestBuilds_Computer() throws Exception {
-        String pathPrefix = "computer/(built-in)/";
+        String pathPrefix = "manage/computer/(built-in)/";
         String displayName = Messages.Hudson_Computer_DisplayName();
         String buildType = LATEST_BUILD_TYPE;
         int expectedLinks = 3;
diff --git a/war/src/main/less/base/layout-commons.less b/war/src/main/less/base/layout-commons.less
index 2efbaead66ad..6dc72bd04553 100644
--- a/war/src/main/less/base/layout-commons.less
+++ b/war/src/main/less/base/layout-commons.less
@@ -69,6 +69,26 @@ body {
   width: 100%;
 }
 
+.app-page-body--one-column {
+  --form-item-max-width: calc(85vw - 4rem);
+
+  max-width: 85vw;
+
+  #main-panel {
+    width: 100vw;
+  }
+
+  .jenkins-section {
+    max-width: unset;
+  }
+
+  @media (max-width: 1200px) {
+    max-width: unset;
+  }
+
+  margin: auto;
+}
+
 body.two-column #main-panel {
   width: calc(100% - 320px);
   flex: 1;