fix: display kubeconfig parse error on startup (#809)

Signed-off-by: Andre Dietisheim <[email protected]>
redhat-developer · Jan 16, 2025 · 36ef8a3 · 36ef8a3
1 parent 3bd1212
commit 36ef8a3
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Showing 10 changed files with 512 additions and 488 deletions.
diff --git a/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/actions/SetAsCurrentClusterAction.kt b/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/actions/SetAsCurrentClusterAction.kt
@@ -25,14 +25,14 @@ class SetAsCurrentClusterAction: StructureTreeAction(IContext::class.java) {
         val context: IContext = selectedNode?.getElement() ?: return
         val telemetry = TelemetryService.instance
             .action(NAME_PREFIX_CONTEXT + "switch")
-        run("Setting ${context.context.name} as current cluster...", true,
+        run("Setting ${context.name} as current cluster...", true,
             Progressive {
                 try {
                     getResourceModel()?.setCurrentContext(context)
                     telemetry.success().send()
                 } catch (e: Exception) {
                     logger<SetAsCurrentClusterAction>().warn(
-                        "Could not set current context to ${context.context.name}.", e
+                        "Could not set current context to ${context.name}.", e
                     )
                     telemetry.error(e).send()
                 }

diff --git a/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/AllContexts.kt b/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/AllContexts.kt
@@ -21,6 +21,8 @@ import com.redhat.devtools.intellij.kubernetes.model.context.IActiveContext
 import com.redhat.devtools.intellij.kubernetes.model.context.IContext
 import com.redhat.devtools.intellij.kubernetes.model.resource.ResourceKind
 import com.redhat.devtools.intellij.kubernetes.model.util.ResettableLazyProperty
+import com.redhat.devtools.intellij.kubernetes.model.util.ResourceException
+import com.redhat.devtools.intellij.kubernetes.model.util.toMessage
 import com.redhat.devtools.intellij.kubernetes.telemetry.TelemetryService
 import com.redhat.devtools.intellij.kubernetes.telemetry.TelemetryService.NAME_PREFIX_CONTEXT
 import com.redhat.devtools.intellij.kubernetes.telemetry.TelemetryService.PROP_IS_OPENSHIFT
@@ -113,7 +115,7 @@ open class AllContexts(
 						val all = createContexts(client.get(), client.get()?.config)
 						_all.addAll(all)
 					} catch (e: Exception) {
-						//
+						throw ResourceException("Could not parse kube config: ${toMessage(e)}", e)
 					}
 				}
 				return _all
@@ -124,7 +126,7 @@ open class AllContexts(
 		if (current == context) {
 			return current
 		}
-		val newClient = clientFactory.invoke(context.context.context.namespace, context.context.name)
+		val newClient = clientFactory.invoke(context.namespace, context.name)
 		val new = setCurrentContext(newClient, emptyList())
 		if (new != null) {
 			modelChange.fireAllContextsChanged()
@@ -134,7 +136,7 @@ open class AllContexts(
 
 	override fun setCurrentNamespace(namespace: String): IActiveContext<out HasMetadata, out KubernetesClient>? {
 		val old = this.current ?: return null
-		val newClient = clientFactory.invoke(namespace, old.context.name)
+		val newClient = clientFactory.invoke(namespace, old.name)
 		val new = setCurrentContext(newClient, old.getWatched())
 		if (new != null) {
 			modelChange.fireCurrentNamespaceChanged(new, old)

diff --git a/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/context/ActiveContext.kt b/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/context/ActiveContext.kt
@@ -487,7 +487,7 @@ abstract class ActiveContext<N : HasMetadata, C : KubernetesClient>(
     }
 
     override fun close() {
-        logger<ActiveContext<*, *>>().debug("Closing context ${context.name}.")
+        logger<ActiveContext<*, *>>().debug("Closing context $name.")
         watch.close()
         dashboard.close()
     }

diff --git a/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/context/Context.kt b/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/context/Context.kt
@@ -13,10 +13,15 @@ package com.redhat.devtools.intellij.kubernetes.model.context
 import io.fabric8.kubernetes.api.model.NamedContext
 
 interface IContext {
-	val context: NamedContext
 	val active: Boolean
+	val name: String?
+	val namespace: String?
 }
 
-open class Context(override val context: NamedContext): IContext {
+open class Context(private val context: NamedContext): IContext {
 	override val active: Boolean = false
-}
+	override val name: String?
+		get() = context.name
+	override val namespace: String?
+		get() = context.context?.namespace
+}
diff --git a/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/context/IActiveContext.kt b/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/context/IActiveContext.kt
@@ -65,10 +65,6 @@ interface IActiveContext<N: HasMetadata, C: KubernetesClient>: IContext {
         }
     }
 
-    val name: String?
-        get() {
-            return context.name
-        }
     /**
      * The master url for this context. This is the url of the cluster for this context.
      */

diff --git a/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/tree/KubernetesDescriptors.kt b/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/tree/KubernetesDescriptors.kt
@@ -50,7 +50,13 @@ import javax.swing.Icon
 
 object KubernetesDescriptors {
 
-	fun createDescriptor(element: Any, childrenKind: ResourceKind<out HasMetadata>?, parent: NodeDescriptor<*>?, model: IResourceModel, project: Project): NodeDescriptor<*>? {
+	fun createDescriptor(
+		element: Any,
+		childrenKind: ResourceKind<out HasMetadata>?,
+		parent: NodeDescriptor<*>?,
+		model: IResourceModel,
+		project: Project
+	): NodeDescriptor<*>? {
 		return when {
 			element is DescriptorFactory<*> ->
 				element.create(parent, model, project)

diff --git a/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/tree/TreeStructure.kt b/src/main/kotlin/com/redhat/devtools/intellij/kubernetes/tree/TreeStructure.kt
@@ -70,7 +70,7 @@ open class TreeStructure(
     private fun getChildElements(element: Any, contribution: ITreeStructureContribution): Collection<Any> {
         return try {
             contribution.getChildElements(element)
-        } catch (e: java.lang.Exception) {
+        } catch (e: Exception) {
             logger<TreeStructure>().warn(e)
             listOf(e)
         }
@@ -101,24 +101,31 @@ open class TreeStructure(
     }
 
     override fun createDescriptor(element: Any, parent: NodeDescriptor<*>?): NodeDescriptor<*> {
-        val descriptor: NodeDescriptor<*>? =
+        return try {
+            val descriptor: NodeDescriptor<*>? =
                 getValidContributions()
-                        .map { it.createDescriptor(element, parent, project) }
-                        .find { it != null }
-        if (descriptor != null) {
-            return descriptor
-        }
-        return when (element) {
-            is IContext -> ContextDescriptor(element, parent, model, project)
-            is Exception -> ErrorDescriptor(element, parent, model, project)
-            is Folder -> FolderDescriptor(element, parent, model, project)
-            else -> Descriptor(element, null, parent, model, project)
+                    .map { it.createDescriptor(element, parent, project) }
+                    .find { it != null }
+            descriptor ?: when (element) {
+                is IContext -> ContextDescriptor(element, parent, model, project)
+                is Exception -> ErrorDescriptor(element, parent, model, project)
+                is Folder -> FolderDescriptor(element, parent, model, project)
+                else -> Descriptor(element, null, parent, model, project)
+            }
+        } catch (e: Exception) {
+            ErrorDescriptor(e, parent, model, project)
         }
     }
 
     private fun getValidContributions(): Collection<ITreeStructureContribution> {
         return contributions
-                .filter { it.canContribute() }
+            .filter {
+                try {
+                    it.canContribute()
+                } catch (e: Exception) {
+                    false
+                }
+            }
     }
 
     private fun getTreeStructureExtensions(model: IResourceModel): List<ITreeStructureContribution> {
@@ -167,11 +174,7 @@ open class TreeStructure(
         project
     ) {
         override fun getLabel(element: C?): String {
-            return if (element?.context?.name == null) {
-                "<unknown context>"
-            } else {
-                element.context.name
-            }
+            return element?.name ?: "<unknown context>"
         }
 
         override fun getIcon(element: C): Icon? {
@@ -237,26 +240,22 @@ open class TreeStructure(
     }
 
     private class ErrorDescriptor(
-        exception: java.lang.Exception,
+        exception: Exception,
         parent: NodeDescriptor<*>?,
         model: IResourceModel,
         project: Project
-    ) : Descriptor<java.lang.Exception>(
+    ) : Descriptor<Exception>(
         exception,
         null,
         parent,
         model,
         project
     ) {
-        override fun getLabel(element: java.lang.Exception?): String {
-            return getMessage(element)
-        }
-
-        private fun getMessage(e: Exception?): String {
-            return toMessage(e)
+        override fun getLabel(element: Exception?): String {
+            return toMessage(element)
         }
 
-        override fun getIcon(element: java.lang.Exception): Icon {
+        override fun getIcon(element: Exception): Icon {
             return AllIcons.General.BalloonError
         }
     }
-Original file line number
+Diff line change
@@ Expand Up @@
             }
         }
-        val name: String?
-            get() {
-                return context.name
-            }
         /**
          * The master url for this context. This is the url of the cluster for this context.
          */
@@ Expand Down @@