ISPN-14230 Download server report from cluster membership list

src/__tests__/services/downloadServerReport.test.ts

@@ -0,0 +1,26 @@
+import * as DownloadServerReport from '@app/services/clusterHook';
+
+jest.mock('@app/services/clusterHook');
+const mockedClusterHook = DownloadServerReport as jest.Mocked<typeof DownloadServerReport>;
+
+let onDownloadReport;
+
+beforeEach(() => {
+  onDownloadReport = 0;
+  mockedClusterHook.useDownloadServerReport.mockClear();
+});
+
+mockedClusterHook.useDownloadServerReport.mockImplementation(() => {
+  return {
+    downloadServerReport: () => onDownloadReport++,
+    downloading: true
+  };
+});
+
+describe('downloadReport', () => {
+  test('To download server report and check download calls', () => {
+    const { downloadServerReport } = DownloadServerReport.useDownloadServerReport();
+    downloadServerReport('node1');
+    expect(onDownloadReport).toBe(1);
+  });
+});

src/app/ClusterStatus/ClusterStatus.tsx

@@ -1,6 +1,7 @@
 import * as React from 'react';
 import { useEffect, useState } from 'react';
 import {
+  Button,
   Bullseye,
   Card,
   CardBody,
@@ -20,109 +21,56 @@ import {
   TextVariants,
   Title
 } from '@patternfly/react-core';
-import { CubesIcon, SearchIcon } from '@patternfly/react-icons';
-import { Table, TableBody, TableHeader, TableVariant } from '@patternfly/react-table';
+import { CubesIcon, SearchIcon, DownloadIcon } from '@patternfly/react-icons';
+import { TableComposable, Thead, Tr, Th, Tbody, Td } from '@patternfly/react-table';
 import { Health } from '@app/Common/Health';
-import { useApiAlert } from '@app/utils/useApiAlert';
 import { TableErrorState } from '@app/Common/TableErrorState';
 import { useTranslation } from 'react-i18next';
-import { ConsoleServices } from '@services/ConsoleServices';
+import { useDownloadServerReport, useFetchClusterMembers } from '@app/services/clusterHook';
 
 const ClusterStatus: React.FunctionComponent<any> = (props) => {
-  const { addAlert } = useApiAlert();
   const { t } = useTranslation();
   const brandname = t('brandname.brandname');
-  const [error, setError] = useState<undefined | string>();
-  const [loading, setLoading] = useState<boolean>(true);
-  const [cacheManager, setCacheManager] = useState<undefined | CacheManager>(undefined);
+  const { downloadServerReport, downloading } = useDownloadServerReport();
+
+  const { clusterMembers, cacheManager, loading, error, reload } = useFetchClusterMembers();
   const [filteredClusterMembers, setFilteredClusterMembers] = useState<ClusterMember[]>([]);
   const [clusterMembersPagination, setClusterMembersPagination] = useState({
     page: 1,
     perPage: 10
   });
-  const [rows, setRows] = useState<(string | any)[]>([]);
-  const columns = [
-    { title: 'Name' },
-    {
-      title: 'Physical address'
-    }
-  ];
+
+  const columnNames = {
+    name: t('cluster-membership.node-name'),
+    physicalAdd: t('cluster-membership.physical-address')
+  };
 
   useEffect(() => {
-    ConsoleServices.dataContainer()
-      .getDefaultCacheManager()
-      .then((eitherDefaultCm) => {
-        setLoading(false);
-        if (eitherDefaultCm.isRight()) {
-          setCacheManager(eitherDefaultCm.value);
-          setFilteredClusterMembers(eitherDefaultCm.value.cluster_members);
-          updateRows(eitherDefaultCm.value.cluster_members);
-        } else {
-          setError(eitherDefaultCm.value.message);
-        }
-      });
-  }, []);
+    if (clusterMembers) {
+      const initSlice = (clusterMembersPagination.page - 1) * clusterMembersPagination.perPage;
+      setFilteredClusterMembers(clusterMembers.slice(initSlice, initSlice + clusterMembersPagination.perPage));
+    }
+  }, [loading, clusterMembers, error]);
 
   useEffect(() => {
-    const initSlice = (clusterMembersPagination.page - 1) * clusterMembersPagination.perPage;
-    updateRows(filteredClusterMembers.slice(initSlice, initSlice + clusterMembersPagination.perPage));
-  }, [error, cacheManager]);
+    if (filteredClusterMembers) {
+      const initSlice = (clusterMembersPagination.page - 1) * clusterMembersPagination.perPage;
+      setFilteredClusterMembers(clusterMembers.slice(initSlice, initSlice + clusterMembersPagination.perPage));
+    }
+  }, [clusterMembersPagination]);
 
   const onSetPage = (_event, pageNumber) => {
     setClusterMembersPagination({
-      page: pageNumber,
-      perPage: clusterMembersPagination.perPage
+      ...clusterMembersPagination,
+      page: pageNumber
     });
-    const initSlice = (pageNumber - 1) * clusterMembersPagination.perPage;
-    updateRows(filteredClusterMembers.slice(initSlice, initSlice + clusterMembersPagination.perPage));
   };
 
   const onPerPageSelect = (_event, perPage) => {
     setClusterMembersPagination({
-      page: clusterMembersPagination.page,
+      page: 1,
       perPage: perPage
     });
-    const initSlice = (clusterMembersPagination.page - 1) * perPage;
-    updateRows(filteredClusterMembers.slice(initSlice, initSlice + perPage));
-  };
-
-  const buildEmptyState = () => {
-    return (
-      <Bullseye>
-        <EmptyState variant={EmptyStateVariant.small}>
-          <EmptyStateIcon icon={SearchIcon} />
-          <Title headingLevel="h2" size="lg">
-            No cluster members
-          </Title>
-          <EmptyStateBody>Add nodes to create a cluster.</EmptyStateBody>
-        </EmptyState>
-      </Bullseye>
-    );
-  };
-
-  const updateRows = (clusterMembers: ClusterMember[]) => {
-    let rows: { heightAuto: boolean; cells: (string | any)[] }[];
-    if (clusterMembers.length == 0) {
-      rows = [
-        {
-          heightAuto: true,
-          cells: [
-            {
-              props: { colSpan: 2 },
-              title: buildEmptyState()
-            }
-          ]
-        }
-      ];
-    } else {
-      rows = clusterMembers.map((member) => {
-        return {
-          heightAuto: true,
-          cells: [{ title: member.name }, { title: member.physical_address }]
-        };
-      });
-    }
-    setRows(rows);
   };
 
   const buildHeader = () => {
@@ -142,15 +90,15 @@ const ClusterStatus: React.FunctionComponent<any> = (props) => {
         <Flex>
           <FlexItem>
             <TextContent>
-              <Text component={TextVariants.h1}>Cluster membership</Text>
+              <Text component={TextVariants.h1}>{t('cluster-membership.title')}</Text>
             </TextContent>
           </FlexItem>
         </Flex>
         <Flex>
           <FlexItem>
             <Health health={cacheManager.health} />
           </FlexItem>
-          <Divider isVertical></Divider>
+          <Divider orientation={{ default: 'vertical' }} />
           <FlexItem>
             <TextContent>
               <Text component={TextVariants.p}>{sizeLabel}</Text>
@@ -186,7 +134,7 @@ const ClusterStatus: React.FunctionComponent<any> = (props) => {
       return (
         <EmptyState variant={EmptyStateVariant.full}>
           <EmptyStateIcon icon={CubesIcon} />
-          <EmptyStateBody>This cluster is empty</EmptyStateBody>
+          <EmptyStateBody>{t('cluster-membership.empty-cluster')}</EmptyStateBody>
         </EmptyState>
       );
     }
@@ -195,18 +143,64 @@ const ClusterStatus: React.FunctionComponent<any> = (props) => {
       <Card>
         <CardBody>
           <Pagination
-            itemCount={filteredClusterMembers.length}
+            itemCount={clusterMembers.length}
             perPage={clusterMembersPagination.perPage}
             page={clusterMembersPagination.page}
             onSetPage={onSetPage}
             widgetId="pagination-cluster-members"
             onPerPageSelect={onPerPageSelect}
             isCompact
           />
-          <Table variant={TableVariant.compact} aria-label="Cluster status table" cells={columns} rows={rows}>
-            <TableHeader />
-            <TableBody />
-          </Table>
+          <TableComposable
+            className={'cluster-membership-table'}
+            aria-label={t('cluster-membership.title')}
+            variant={'compact'}
+          >
+            <Thead>
+              <Tr>
+                <Th colSpan={1}>{columnNames.name}</Th>
+                <Th colSpan={1}>{columnNames.physicalAdd}</Th>
+                <Th style={{ width: '28%' }} />
+              </Tr>
+            </Thead>
+            <Tbody>
+              {clusterMembers.length == 0 || filteredClusterMembers.length == 0 ? (
+                <Tr>
+                  <Td colSpan={6}>
+                    <Bullseye>
+                      <EmptyState variant={EmptyStateVariant.small}>
+                        <EmptyStateIcon icon={SearchIcon} />
+                        <Title headingLevel="h2" size="lg">
+                          {t('cluster-membership.no-cluster-title')}
+                        </Title>
+                        <EmptyStateBody>{t('cluster-membership.no-cluster-body')}</EmptyStateBody>
+                      </EmptyState>
+                    </Bullseye>
+                  </Td>
+                </Tr>
+              ) : (
+                filteredClusterMembers.map((row) => {
+                  return (
+                    <Tr key={row.name}>
+                      <Td dataLabel={columnNames.name}>{row.name}</Td>
+                      <Td dataLabel={columnNames.physicalAdd}>{row.physical_address}</Td>
+                      <Td dataLabel={columnNames.physicalAdd}>
+                        <Button
+                          variant="link"
+                          isInline
+                          isLoading={downloading}
+                          icon={!downloading ? <DownloadIcon /> : null}
+                          onClick={() => downloadServerReport(row.name)}
+                        >
+                          {downloading ? t('cluster-membership.downloading') : t('cluster-membership.download-report')}
+                        </Button>
+                      </Td>
+                    </Tr>
+                  );
+                })
+              )}
+            </Tbody>
+          </TableComposable>
         </CardBody>
       </Card>
     );

src/app/assets/languages/en.json

@@ -732,5 +732,15 @@
     "cluster-distribution-option-no-memory": "No memory",
     "global-stats-enable-msg": "Global statistics for all caches in the cluster",
     "global-stats-disable-msg": "You must enable global statistics in the Cache Manager configuration to display values."
+  },
+  "cluster-membership": {
+    "title": "Cluster membership",
+    "node-name": "Name",
+    "physical-address": "Physical address",
+    "download-report": "Download server report",
+    "downloading": "Downloading",
+    "empty-cluster": "This cluster is empty",
+    "no-cluster-title": "No cluster members",
+    "no-cluster-body": "Add nodes to create a cluster."
   }
 }

src/app/services/clusterHook.ts

@@ -0,0 +1,67 @@
+import { useEffect, useState } from 'react';
+import { ConsoleServices } from '@services/ConsoleServices';
+import { useApiAlert } from '@app/utils/useApiAlert';
+
+export function useFetchClusterMembers() {
+  const [cacheManager, setCacheManager] = useState<CacheManager>();
+  const [clusterMembers, setClusterMembers] = useState<ClusterMember[]>([]);
+  const [error, setError] = useState('');
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    if (loading) {
+      ConsoleServices.dataContainer()
+        .getDefaultCacheManager()
+        .then((eitherDefaultCm) => {
+          if (eitherDefaultCm.isRight()) {
+            setCacheManager(eitherDefaultCm.value);
+            setClusterMembers(eitherDefaultCm.value.cluster_members);
+          } else {
+            setError(eitherDefaultCm.value.message);
+          }
+        })
+        .finally(() => setLoading(false));
+    }
+  }, [loading]);
+
+  const reload = () => {
+    setLoading(true);
+  };
+
+  return {
+    clusterMembers,
+    cacheManager,
+    loading,
+    error,
+    reload
+  };
+}
+
+export function useDownloadServerReport() {
+  const { addAlert } = useApiAlert();
+  const [downloading, setDownloading] = useState(false);
+
+  const downloadServerReport = (nodeName) => {
+    setDownloading(true);
+    ConsoleServices.server()
+      .downloadReport(nodeName)
+      .then((response) => {
+        if (response.isRight()) {
+          const blob = new Blob([response.value], { type: 'application/gzip' });
+          const url = URL.createObjectURL(blob);
+          const link = document.createElement('a');
+          link.href = url;
+          link.setAttribute('download', nodeName + '-report.tar.gz');
+          document.body.appendChild(link);
+          link.click();
+        } else {
+          addAlert(response.value);
+        }
+      })
+      .finally(() => setDownloading(false));
+  };
+  return {
+    downloadServerReport,
+    downloading
+  };
+}

src/services/serverService.ts

@@ -21,4 +21,31 @@ export class ServerService {
   public async getVersion(): Promise<Either<ActionResponse, string>> {
     return this.utils.get(this.endpoint, (data) => data.version);
   }
+
+  /**
+   * Get server report for a given nodeName
+   */
+  public async downloadReport(nodeName: string): Promise<Either<ActionResponse, Blob>> {
+    return this.utils
+      .fetch(this.endpoint + '/report/' + encodeURIComponent(nodeName), 'GET')
+      .then((response) => {
+        if (response.ok) {
+          return response.blob();
+        } else {
+          return response.text().then((text) => {
+            throw text;
+          });
+        }
+      })
+      .then((data) => {
+        if (data instanceof Blob) {
+          return right(data) as Either<ActionResponse, Blob>;
+        }
+        return left(<ActionResponse>{
+          message: 'Unexpected error retreiving data',
+          success: false,
+          data: data
+        });
+      });
+  }
 }