fix(ui): Change pod names to new format. Fixes #6865

ui/src/app/archived-workflows/components/archived-workflow-details/archived-workflow-details.tsx

@@ -12,6 +12,7 @@ import {ResourceEditor} from '../../../shared/components/resource-editor/resourc
 import {services} from '../../../shared/services';
 import {WorkflowArtifacts} from '../../../workflows/components/workflow-artifacts';
 
+import {Utils} from '../../../shared/utils';
 import {WorkflowResourcePanel} from '../../../workflows/components/workflow-details/workflow-resource-panel';
 import {WorkflowLogsViewer} from '../../../workflows/components/workflow-logs-viewer/workflow-logs-viewer';
 import {WorkflowNodeInfo} from '../../../workflows/components/workflow-node-info/workflow-node-info';
@@ -217,7 +218,9 @@ export class ArchivedWorkflowDetails extends BasePage<RouteComponentProps<any>,
                 )}
                 <SlidingPanel isShown={!!this.sidePanel} onClose={() => (this.sidePanel = null)}>
                     {this.sidePanel === 'yaml' && <WorkflowYamlViewer workflow={this.state.workflow} selectedNode={this.node} />}
-                    {this.sidePanel === 'logs' && <WorkflowLogsViewer workflow={this.state.workflow} nodeId={this.nodeId} container={this.container} archived={true} />}
+                    {this.sidePanel === 'logs' && (
+                        <WorkflowLogsViewer workflow={this.state.workflow} initialPodName={this.podName} nodeId={this.nodeId} container={this.container} archived={true} />
+                    )}
                     {this.sidePanel === 'resubmit' && (
                         <ResourceEditor<Workflow>
                             editing={true}
@@ -246,6 +249,14 @@ export class ArchivedWorkflowDetails extends BasePage<RouteComponentProps<any>,
         return this.nodeId && this.state.workflow.status.nodes[this.nodeId];
     }
 
+    private get podName() {
+        if (this.nodeId && this.state.workflow) {
+            const workflowName = this.state.workflow.metadata.name;
+            const {name, templateName} = this.node;
+            return Utils.getPodName(workflowName, name, templateName, this.nodeId);
+        }
+    }
+
     private deleteArchivedWorkflow() {
         if (!confirm('Are you sure you want to delete this archived workflow?\nThere is no undo.')) {
             return;

ui/src/app/shared/utils.ts

@@ -4,6 +4,9 @@ import {NODE_PHASE} from '../../models';
 
 const managedNamespaceKey = 'managedNamespace';
 const currentNamespaceKey = 'current_namespace';
+const maxK8sResourceNameLength = 253;
+const k8sNamingHashLength = 10;
+
 export const Utils = {
     statusIconClasses(status: string): string {
         let classes = [];
@@ -117,5 +120,42 @@ export const Utils = {
     // return a namespace, never return null/undefined, defaults to "default"
     getNamespaceWithDefault(namespace: string) {
         return this.managedNamespace || namespace || this.currentNamespace || 'default';
+    },
+
+    ensurePodNamePrefixLength(prefix: string): string {
+        const maxPrefixLength = maxK8sResourceNameLength - k8sNamingHashLength;
+
+        if (prefix.length > maxPrefixLength - 1) {
+            return prefix.substring(0, maxPrefixLength - 1);
+        }
+
+        return prefix;
+    },
+
+    // getPodName returns a deterministic pod name
+    getPodName(workflowName: string, nodeName: string, templateName: string, nodeID: string): string {
+        if (workflowName === nodeName) {
+            return workflowName;
+        }
+
+        let prefix = `${workflowName}-${templateName}`;
+        prefix = this.ensurePodNamePrefixLength(prefix);
+
+        const hash = createFNVHash(nodeName);
+        return `${prefix}-${hash}`;
+    }
+};
+
+const createFNVHash = (input: string): number => {
+    const data = new Buffer(input);
+
+    let hashint = 2166136261;
+
+    /* tslint:disable:no-bitwise */
+    for (const character of data) {
+        hashint = hashint ^ character;
+        hashint += (hashint << 1) + (hashint << 4) + (hashint << 7) + (hashint << 8) + (hashint << 24);
     }
+
+    return hashint >>> 0;
 };

ui/src/app/tsconfig.json

@@ -9,6 +9,7 @@
         "experimentalDecorators": true,
         "noUnusedLocals": true,
         "declaration": false,
+        "downlevelIteration": true,
         "lib": [
             "es2017",
             "dom"

ui/src/app/workflows/components/workflow-details/workflow-details.tsx

@@ -3,7 +3,7 @@ import * as classNames from 'classnames';
 import * as React from 'react';
 import {useContext, useEffect, useState} from 'react';
 import {RouteComponentProps} from 'react-router';
-import {execSpec, Link, Workflow} from '../../../../models';
+import {execSpec, Link, NodeStatus, Workflow} from '../../../../models';
 import {uiUrl} from '../../../shared/base';
 import {CostOptimisationNudge} from '../../../shared/components/cost-optimisation-nudge';
 import {ErrorNotice} from '../../../shared/components/error-notice';
@@ -16,6 +16,7 @@ import {historyUrl} from '../../../shared/history';
 import {RetryWatch} from '../../../shared/retry-watch';
 import {services} from '../../../shared/services';
 import {useQueryParams} from '../../../shared/use-query-params';
+import {Utils} from '../../../shared/utils';
 import * as Operations from '../../../shared/workflow-operations-map';
 import {WorkflowOperations} from '../../../shared/workflow-operations-map';
 import {WidgetGallery} from '../../../widgets/widget-gallery';
@@ -232,7 +233,17 @@ export const WorkflowDetails = ({history, location, match}: RouteComponentProps<
         });
     };
 
+    const getPodName = (wf: Workflow, node: NodeStatus, nodeID: string): string => {
+        if (workflow && node) {
+            return Utils.getPodName(wf.metadata.name, node.name, node.templateName, node.id);
+        }
+
+        return nodeID;
+    };
+
     const selectedNode = workflow && workflow.status && workflow.status.nodes && workflow.status.nodes[nodeId];
+    const podName = getPodName(workflow, selectedNode, nodeId);
+
     return (
         <Page
             title={'Workflow Details'}
@@ -301,7 +312,7 @@ export const WorkflowDetails = ({history, location, match}: RouteComponentProps<
             {workflow && (
                 <SlidingPanel isShown={!!sidePanel} onClose={() => setSidePanel(null)}>
                     {parsedSidePanel.type === 'logs' && (
-                        <WorkflowLogsViewer workflow={workflow} nodeId={parsedSidePanel.nodeId} container={parsedSidePanel.container} archived={false} />
+                        <WorkflowLogsViewer workflow={workflow} initialPodName={podName} nodeId={parsedSidePanel.nodeId} container={parsedSidePanel.container} archived={false} />
                     )}
                     {parsedSidePanel.type === 'events' && <EventsPanel namespace={namespace} kind='Pod' name={parsedSidePanel.nodeId} />}
                     {parsedSidePanel.type === 'share' && <WidgetGallery namespace={namespace} name={name} />}

ui/src/app/workflows/components/workflow-logs-viewer/workflow-logs-viewer.tsx

@@ -9,11 +9,13 @@ import {ErrorNotice} from '../../../shared/components/error-notice';
 import {InfoIcon, WarningIcon} from '../../../shared/components/fa-icons';
 import {Links} from '../../../shared/components/links';
 import {services} from '../../../shared/services';
+import {Utils} from '../../../shared/utils';
 import {FullHeightLogsViewer} from './full-height-logs-viewer';
 
 interface WorkflowLogsViewerProps {
     workflow: models.Workflow;
     nodeId?: string;
+    initialPodName: string;
     container: string;
     archived: boolean;
 }
@@ -22,8 +24,8 @@ function identity<T>(value: T) {
     return () => value;
 }
 
-export const WorkflowLogsViewer = ({workflow, nodeId, container, archived}: WorkflowLogsViewerProps) => {
-    const [podName, setPodName] = useState(nodeId || '');
+export const WorkflowLogsViewer = ({workflow, nodeId, initialPodName, container, archived}: WorkflowLogsViewerProps) => {
+    const [podName, setPodName] = useState(initialPodName || '');
     const [selectedContainer, setContainer] = useState(container);
     const [grep, setGrep] = useState('');
     const [error, setError] = useState<Error>();
@@ -59,7 +61,11 @@ export const WorkflowLogsViewer = ({workflow, nodeId, container, archived}: Work
     const podNames = [{value: '', label: 'All'}].concat(
         Object.values(workflow.status.nodes || {})
             .filter(x => x.type === 'Pod')
-            .map(x => ({value: x.id, label: (x.displayName || x.name) + ' (' + x.id + ')'}))
+            .map(targetNode => {
+                const {name, id, templateName, displayName} = targetNode;
+                const targetPodName = Utils.getPodName(workflow.metadata.name, name, templateName, id);
+                return {value: targetPodName, label: (displayName || name) + ' (' + targetPodName + ')'};
+            })
     );
 
     const node = workflow.status.nodes[nodeId];

ui/src/app/workflows/components/workflow-node-info/workflow-node-info.tsx

@@ -15,6 +15,7 @@ import {Timestamp} from '../../../shared/components/timestamp';
 import {ResourcesDuration} from '../../../shared/resources-duration';
 import {services} from '../../../shared/services';
 import {getResolvedTemplates} from '../../../shared/template-resolution';
+import {Utils} from '../../../shared/utils';
 
 require('./workflow-node-info.scss');
 
@@ -79,6 +80,10 @@ const AttributeRows = (props: {attributes: {title: string; value: any}[]}) => (
 );
 
 const WorkflowNodeSummary = (props: Props) => {
+    const {workflow, node} = props;
+
+    const podName = Utils.getPodName(workflow.metadata.name, node.name, node.templateName, node.id);
+
     const attributes = [
         {title: 'NAME', value: <ClipboardText text={props.node.name} />},
         {title: 'TYPE', value: props.node.type},
@@ -131,7 +136,7 @@ const WorkflowNodeSummary = (props: Props) => {
         attributes.splice(
             2,
             0,
-            {title: 'POD NAME', value: <ClipboardText text={props.node.id} />},
+            {title: 'POD NAME', value: <ClipboardText text={podName} />},
             {
                 title: 'HOST NODE NAME',
                 value: <ClipboardText text={props.node.hostNodeName} />