[JENKINS-50204] Implemented the Credentials view page

pom.xml

@@ -67,6 +67,10 @@
       <id>teilo</id>
       <name>James Nord</name>
     </developer>
+    <developer>
+      <id>agentgonzo</id>
+      <name>Steve Arch</name>
+    </developer>
   </developers>
 
   <dependencyManagement>

src/main/java/com/cloudbees/jenkins/plugins/kubernetes_credentials_provider/KubernetesCredentialProvider.java

@@ -49,9 +49,12 @@
 import hudson.init.TermMilestone;
 import hudson.init.Terminator;
 import hudson.model.ItemGroup;
+import hudson.model.ModelObject;
 import hudson.security.ACL;
+import jenkins.model.Jenkins;
 import com.cloudbees.plugins.credentials.Credentials;
 import com.cloudbees.plugins.credentials.CredentialsProvider;
+import com.cloudbees.plugins.credentials.CredentialsStore;
 import com.cloudbees.plugins.credentials.common.IdCredentials;
 
 @Extension
@@ -67,6 +70,8 @@ public class KubernetesCredentialProvider extends CredentialsProvider implements
     @CheckForNull
     private Watch watch;
 
+    private KubernetesCredentialsStore store = new KubernetesCredentialsStore(this);
+
     @Initializer(after=InitMilestone.PLUGINS_PREPARED, fatal=false)
     @Restricted(NoExternalUse.class) // only for callbacks from Jenkins
     public void startWatchingForSecrets() {
@@ -92,15 +97,15 @@ public void startWatchingForSecrets() {
             // XXX https://github.com/fabric8io/kubernetes-client/issues/1014
             // watch(resourceVersion, watcher) is deprecated but there is nothing to say why?
             client = _client;
-            LOG.log(Level.FINER, "regestering watch");
+            LOG.log(Level.FINER, "registering watch");
             watch = _client.secrets().withLabel(SecretUtils.JENKINS_IO_CREDENTIALS_TYPE_LABEL).watch(list.getMetadata().getResourceVersion(), this);
-            LOG.log(Level.FINER, "registered watch, retreiving secrets");
+            LOG.log(Level.FINER, "registered watch, retrieving secrets");
         } catch (KubernetesClientException kex) {
             LOG.log(Level.SEVERE, "Failed to initialise k8s secret provider, secrets from Kubernetes will not be available", kex);
             // TODO add an administrative warning to report this clearly to the admin
         }
     }
- 
+
 
     @Terminator(after=TermMilestone.STARTED)
     @Restricted(NoExternalUse.class) // only for callbacks from Jenkins
@@ -195,11 +200,21 @@ IdCredentials convertSecret(Secret s) {
                 else {
                     LOG.log(Level.WARNING, "Failed to convert Secret ''{0}'' of type {1} due to {2}", new Object[] {SecretUtils.getCredentialId(s), type, ex.getMessage()});
                 }
-                return null; 
+                return null;
             }
         }
         LOG.log(Level.WARNING, "No SecretToCredentialConveror found to convert secrets of type {0}", type);
         return null;
     }
 
+    @Override
+    public CredentialsStore getStore(ModelObject object) {
+        return object == Jenkins.getInstance() ? store : null;
+    }
+
+    @Override
+    public String getIconClassName() {
+        return "icon-credentials-kubernetes-store";
+    }
+
 }

src/main/java/com/cloudbees/jenkins/plugins/kubernetes_credentials_provider/KubernetesCredentialsStore.java

@@ -0,0 +1,128 @@
+package com.cloudbees.jenkins.plugins.kubernetes_credentials_provider;
+
+import java.util.Collections;
+import java.util.List;
+import edu.umd.cs.findbugs.annotations.NonNull;
+import edu.umd.cs.findbugs.annotations.Nullable;
+import org.acegisecurity.Authentication;
+import org.jenkins.ui.icon.Icon;
+import org.jenkins.ui.icon.IconSet;
+import org.jenkins.ui.icon.IconType;
+import org.kohsuke.stapler.export.ExportedBean;
+import hudson.model.ModelObject;
+import hudson.security.ACL;
+import hudson.security.Permission;
+import jenkins.model.Jenkins;
+import com.cloudbees.plugins.credentials.Credentials;
+import com.cloudbees.plugins.credentials.CredentialsProvider;
+import com.cloudbees.plugins.credentials.CredentialsStore;
+import com.cloudbees.plugins.credentials.CredentialsStoreAction;
+import com.cloudbees.plugins.credentials.domains.Domain;
+
+public class KubernetesCredentialsStore extends CredentialsStore {
+
+    private final KubernetesCredentialProvider provider;
+    private final KubernetesCredentialsStoreAction action = new KubernetesCredentialsStoreAction(this);
+
+    public KubernetesCredentialsStore(KubernetesCredentialProvider provider) {
+        super(KubernetesCredentialProvider.class);
+        this.provider = provider;
+    }
+
+    @NonNull
+    @Override
+    public ModelObject getContext() {
+        return Jenkins.getInstance();
+    }
+
+    @Override
+    public boolean hasPermission(@NonNull Authentication authentication, @NonNull Permission permission) {
+        return CredentialsProvider.VIEW.equals(permission) &&
+               Jenkins.getInstance().getACL().hasPermission(authentication, permission);
+    }
+
+    @NonNull
+    @Override
+    public List<Credentials> getCredentials(@NonNull Domain domain) {
+        // Only the global domain is supported
+        if (Domain.global().equals(domain) && Jenkins.getInstance().hasPermission(CredentialsProvider.VIEW))
+            return provider.getCredentials(Credentials.class, Jenkins.getInstance(), ACL.SYSTEM);
+        return Collections.emptyList();
+    }
+
+    @Override
+    public boolean addCredentials(@NonNull Domain domain, @NonNull Credentials credentials) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public boolean removeCredentials(@NonNull Domain domain, @NonNull Credentials credentials) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public boolean updateCredentials(@NonNull Domain domain, @NonNull Credentials current,
+                                     @NonNull Credentials replacement) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Nullable
+    @Override
+    public CredentialsStoreAction getStoreAction() {
+        return action;
+    }
+
+    /**
+     * Expose the store.
+     */
+    @ExportedBean
+    public static class KubernetesCredentialsStoreAction extends CredentialsStoreAction {
+
+        private final KubernetesCredentialsStore store;
+
+        private KubernetesCredentialsStoreAction(KubernetesCredentialsStore store) {
+            this.store = store;
+            addIcons();
+        }
+
+        private void addIcons() {
+            IconSet.icons.addIcon(new Icon("icon-credentials-kubernetes-store icon-sm",
+                "kubernetes-credentials-provider/images/16x16/kubernetes-store.png",
+                Icon.ICON_SMALL_STYLE, IconType.PLUGIN));
+            IconSet.icons.addIcon(new Icon("icon-credentials-kubernetes-store icon-md",
+                "kubernetes-credentials-provider/images/24x24/kubernetes-store.png",
+                Icon.ICON_MEDIUM_STYLE, IconType.PLUGIN));
+            IconSet.icons.addIcon(new Icon("icon-credentials-kubernetes-store icon-lg",
+                "kubernetes-credentials-provider/images/32x32/kubernetes-store.png",
+                Icon.ICON_LARGE_STYLE, IconType.PLUGIN));
+            IconSet.icons.addIcon(new Icon("icon-credentials-kubernetes-store icon-xlg",
+                "kubernetes-credentials-provider/images/48x48/kubernetes-store.png",
+                Icon.ICON_XLARGE_STYLE, IconType.PLUGIN));
+        }
+
+        @Override
+        @NonNull
+        public CredentialsStore getStore() {
+            return store;
+        }
+
+        @Override
+        public String getIconFileName() {
+            return isVisible()
+               ? "/plugin/kubernetes-credentials-provider/images/32x32/kubernetes-store.png"
+               : null;
+        }
+
+        @Override
+        public String getIconClassName() {
+            return isVisible()
+               ? "icon-credentials-kubernetes-store"
+               : null;
+        }
+
+        @Override
+        public String getDisplayName() {
+            return "Kubernetes";
+        }
+    }
+}