ODC-7666: Used LogViewer of PF for pipeline logs

package.json

@@ -38,6 +38,7 @@
     "@patternfly/react-component-groups": "^5.1.0",
     "@patternfly/react-core": "^5.2.1",
     "@patternfly/react-icons": "5.2.1",
+    "@patternfly/react-log-viewer": "5.3.0",
     "@patternfly/react-table": "5.2.1",
     "@patternfly/react-tokens": "5.2.1",
     "@patternfly/react-topology": "5.2.1",

src/components/logs/Logs.tsx

@@ -1,151 +1,233 @@
 import * as React from 'react';
 import { Alert } from '@patternfly/react-core';
+import { LogViewer } from '@patternfly/react-log-viewer';
 import { Base64 } from 'js-base64';
-import { throttle } from 'lodash';
 import { useTranslation } from 'react-i18next';
 import { consoleFetchText } from '@openshift-console/dynamic-plugin-sdk';
 import { LOG_SOURCE_TERMINATED } from '../../consts';
 import { WSFactory } from '@openshift-console/dynamic-plugin-sdk/lib/utils/k8s/ws-factory';
-import { ContainerSpec, PodKind } from '../../types';
+import { ContainerSpec, ContainerStatus, PodKind } from '../../types';
 import { PodModel } from '../../models';
 import { resourceURL } from '../utils/k8s-utils';
-import './Logs.scss';
+import { containerToLogSourceStatus } from '../utils/pipeline-utils';
+import './MultiStreamLogs.scss';
 
-consoleFetchText;
 type LogsProps = {
   resource: PodKind;
-  resourceStatus: string;
-  container: ContainerSpec;
-  render: boolean;
-  autoScroll?: boolean;
-  onComplete: (containerName: string) => void;
+  containers: ContainerSpec[];
+  setCurrentLogsGetter?: (getter: () => string) => void;
+};
+
+type LogData = {
+  [containerName: string]: {
+    logs: string[];
+    status: string;
+  };
+};
+
+const processLogData = (
+  logData: LogData,
+  containers: ContainerSpec[],
+): string => {
+  let result = '';
+
+  containers.map(({ name: containerName }) => {
+    if (logData[containerName]) {
+      const { logs } = logData[containerName];
+      const uniqueLogs = Array.from(new Set(logs));
+      const filteredLogs = uniqueLogs.filter((log) => log.trim() !== '');
+      const formattedContainerName = `${containerName.toUpperCase()}`;
+
+      if (filteredLogs.length === 0) {
+        result += `${formattedContainerName}\n\n`;
+      } else {
+        const joinedLogs = filteredLogs.join('\n');
+        result += `${formattedContainerName}\n${joinedLogs}\n\n`;
+      }
+    }
+  });
+  return result;
 };
 
 const Logs: React.FC<LogsProps> = ({
   resource,
-  resourceStatus,
-  container,
-  onComplete,
-  render,
-  autoScroll = true,
+  containers,
+  setCurrentLogsGetter,
 }) => {
+  if (!resource) return null;
   const { t } = useTranslation('plugin__pipelines-console-plugin');
-  const { name } = container;
-  const { kind, metadata = {} } = resource;
+  const { metadata = {} } = resource;
   const { name: resName, namespace: resNamespace } = metadata;
-  const scrollToRef = React.useRef<HTMLDivElement>(null);
-  const contentRef = React.useRef<HTMLDivElement>(null);
   const [error, setError] = React.useState<boolean>(false);
-  const resourceStatusRef = React.useRef<string>(resourceStatus);
-  const onCompleteRef = React.useRef<(name) => void>();
-  const blockContentRef = React.useRef<string>('');
-  onCompleteRef.current = onComplete;
-
-  const addContentAndScroll = React.useCallback(
-    throttle(() => {
-      if (contentRef.current) {
-        contentRef.current.innerText += blockContentRef.current;
-      }
-      if (scrollToRef.current) {
-        scrollToRef.current.scrollIntoView({
-          behavior: 'smooth',
-          block: 'end',
-        });
-      }
-      blockContentRef.current = '';
-    }, 1000),
-    [],
+  const [logData, setLogData] = React.useState<LogData>({});
+  const [formattedLogString, setFormattedLogString] = React.useState('');
+  const [scrollToRow, setScrollToRow] = React.useState<number>(0);
+  const [activeContainers, setActiveContainers] = React.useState<Set<string>>(
+    new Set(),
   );
 
-  const appendMessage = React.useRef<(blockContent) => void>();
+  React.useEffect(() => {
+    setCurrentLogsGetter(() => {
+      return formattedLogString;
+    });
+  }, [setCurrentLogsGetter, formattedLogString]);
+
+  const appendMessage = React.useCallback(
+    (containerName: string, blockContent: string, resourceStatus: string) => {
+      if (blockContent) {
+        setLogData((prevLogData) => {
+          if (resourceStatus === 'terminated') {
+            // Replace the entire content with blockContent
+            return {
+              ...prevLogData,
+              [containerName]: {
+                logs: [blockContent],
+                status: resourceStatus,
+              },
+            };
+          } else {
+            // Otherwise, append the blockContent to the existing logs
+            const existingLogs = prevLogData[containerName]?.logs || [];
+            const updatedLogs = [...existingLogs, blockContent.trimEnd()];
 
-  appendMessage.current = React.useCallback(
-    (blockContent: string) => {
-      blockContentRef.current += blockContent;
-      if (scrollToRef.current && blockContent && render && autoScroll) {
-        addContentAndScroll();
+            return {
+              ...prevLogData,
+              [containerName]: {
+                logs: updatedLogs,
+                status: resourceStatus,
+              },
+            };
+          }
+        });
       }
     },
-    [autoScroll, render, addContentAndScroll],
+    [],
   );
 
-  if (resourceStatusRef.current !== resourceStatus) {
-    resourceStatusRef.current = resourceStatus;
-  }
+  const retryWebSocket = (
+    watchURL: string,
+    wsOpts: any,
+    onMessage: (message: string) => void,
+    onError: () => void,
+    retryCount = 0,
+  ) => {
+    let ws = new WSFactory(watchURL, wsOpts);
+    const handleError = () => {
+      if (retryCount < 5) {
+        setTimeout(() => {
+          retryWebSocket(watchURL, wsOpts, onMessage, onError, retryCount + 1);
+        }, 3000); // Retry after 3 seconds
+      } else {
+        onError();
+      }
+    };
+
+    ws.onmessage((msg) => {
+      const message = Base64.decode(msg);
+      onMessage(message);
+    }).onerror(() => {
+      handleError();
+    });
+
+    return ws;
+  };
 
   React.useEffect(() => {
-    let loaded = false;
-    let ws: WSFactory;
-    const urlOpts = {
-      ns: resNamespace,
-      name: resName,
-      path: 'log',
-      queryParams: {
-        container: name,
-        follow: 'true',
-        timestamps: 'true',
-      },
-    };
-    const watchURL = resourceURL(PodModel, urlOpts);
-    if (resourceStatusRef.current === LOG_SOURCE_TERMINATED) {
-      consoleFetchText(watchURL)
-        .then((res) => {
-          if (loaded) return;
-          appendMessage.current(res);
-          onCompleteRef.current(name);
-        })
-        .catch(() => {
-          if (loaded) return;
-          setError(true);
-          onCompleteRef.current(name);
-        });
-    } else {
-      const wsOpts = {
-        host: 'auto',
-        path: watchURL,
-        subprotocols: ['base64.binary.k8s.io'],
+    containers.forEach((container) => {
+      if (activeContainers.has(container.name)) return;
+      setActiveContainers((prev) => new Set(prev).add(container.name));
+      let loaded = false;
+      let ws: WSFactory;
+      const { name } = container;
+      const urlOpts = {
+        ns: resNamespace,
+        name: resName,
+        path: 'log',
+        queryParams: {
+          container: name,
+          follow: 'true',
+          timestamps: 'true',
+        },
       };
-      ws = new WSFactory(watchURL, wsOpts);
-      ws.onmessage((msg) => {
-        if (loaded) return;
-        const message = Base64.decode(msg);
-        appendMessage.current(message);
-      })
-        .onclose(() => {
-          onCompleteRef.current(name);
-        })
-        .onerror(() => {
-          if (loaded) return;
-          setError(true);
-          onCompleteRef.current(name);
-        });
-    }
-    return () => {
-      loaded = true;
-      ws && ws.destroy();
-    };
-  }, [kind, name, resName, resNamespace]);
+      const watchURL = resourceURL(PodModel, urlOpts);
+
+      const containerStatus: ContainerStatus[] =
+        resource?.status?.containerStatuses ?? [];
+      const statusIndex = containerStatus.findIndex(
+        (c) => c.name === container.name,
+      );
+      const resourceStatus = containerToLogSourceStatus(
+        containerStatus[statusIndex],
+      );
+
+      if (resourceStatus === LOG_SOURCE_TERMINATED) {
+        consoleFetchText(watchURL)
+          .then((res) => {
+            if (loaded) return;
+            appendMessage(name, res, resourceStatus);
+          })
+          .catch(() => {
+            if (loaded) return;
+            setError(true);
+          });
+      } else {
+        const wsOpts = {
+          host: 'auto',
+          path: watchURL,
+          subprotocols: ['base64.binary.k8s.io'],
+        };
+        ws = retryWebSocket(
+          watchURL,
+          wsOpts,
+          (message) => {
+            if (loaded) return;
+            setError(false);
+            appendMessage(name, message, resourceStatus);
+          },
+          () => {
+            if (loaded) return;
+            setError(true);
+          },
+        );
+      }
+      return () => {
+        loaded = true;
+        if (ws) {
+          ws.destroy();
+        }
+      };
+    });
+  }, [
+    resName,
+    resNamespace,
+    resource?.status?.containerStatuses,
+    activeContainers,
+  ]);
 
   React.useEffect(() => {
-    if (scrollToRef.current && render && autoScroll) {
-      addContentAndScroll();
-    }
-  }, [autoScroll, render, addContentAndScroll]);
+    const formattedString = processLogData(logData, containers);
+    setFormattedLogString(formattedString);
+    const totalLines = formattedString.split('\n').length;
+    setScrollToRow(totalLines);
+  }, [logData]);
 
   return (
-    <div className="odc-logs" style={{ display: render ? '' : 'none' }}>
-      <p className="odc-logs__name">{name}</p>
+    <div className="odc-logs-logviewer">
       {error && (
         <Alert
           variant="danger"
           isInline
           title={t('An error occurred while retrieving the requested logs.')}
         />
       )}
-      <div>
-        <div className="odc-logs__content" ref={contentRef} />
-        <div ref={scrollToRef} />
-      </div>
+      <LogViewer
+        hasLineNumbers={false}
+        isTextWrapped={false}
+        data={formattedLogString}
+        theme="dark"
+        scrollToRow={scrollToRow}
+        height="100%"
+      />
     </div>
   );
 };

src/components/logs/MultiStreamLogs.scss

@@ -36,6 +36,12 @@
       width: 100%;
     }
   }
+  &__logviewer {
+    background-color: var(--pf-v5-global--palette--black-1000);
+    color: var(--pf-v5-global--Color--light-100);
+    font-family: Menlo, Monaco, 'Courier New', monospace;
+    height: 100%;
+  }
   &__taskName {
     background-color: var(--pf-v5-global--BackgroundColor--dark-300);
     padding: var(--pf-v5-global--spacer--sm) var(--pf-v5-global--spacer--md);
@@ -45,3 +51,8 @@
     margin-left: var(--pf-v5-global--spacer--sm);
   }
 }
+
+.odc-logs-logviewer {
+  background-color: var(--pf-v5-global--palette--black-1000);
+  height: 100%;
+}