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UI: Show agents on Targets page (#1934)
* pkg/profilestore: Identify agents by name and ip This is so that agents running on the same node but with different name will be tracked separately too. * ui: Create AgentsTable to show on the targets page This uses the new AgentService that tracks the agents writing into Parca.
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ui/packages/app/web/src/components/Targets/AgentsTable.tsx
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|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| // Copyright 2022 The Parca Authors | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| import React from 'react'; | ||
| import {Agent} from '@parca/client'; | ||
| import LastScrapeCell from './LastScrapeCell'; | ||
| import {TimeObject} from '@parca/functions'; | ||
|
|
||
| enum AgentsTableHeader { | ||
| id = 'Name', | ||
| lastPush = 'Last Push', | ||
| lastError = 'Last Error', | ||
| } | ||
|
|
||
| const getRowContentByHeader = ({ | ||
| header, | ||
| agent, | ||
| key, | ||
| }: { | ||
| header: string; | ||
| agent: Agent; | ||
| key: string; | ||
| }) => { | ||
| switch (header) { | ||
| case AgentsTableHeader.id: { | ||
| return ( | ||
| <td key={key} className="px-6 py-4 whitespace-nowrap"> | ||
| {agent.id} | ||
| </td> | ||
| ); | ||
| } | ||
| case AgentsTableHeader.lastError: { | ||
| return ( | ||
| <td | ||
| key={key} | ||
| className="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-200" | ||
| > | ||
| {agent.lastError} | ||
| </td> | ||
| ); | ||
| } | ||
| case AgentsTableHeader.lastPush: { | ||
| const lastPush: TimeObject = | ||
| agent.lastPush !== undefined | ||
| ? { | ||
| // Warning: string to number can overflow | ||
| // https://github.com/timostamm/protobuf-ts/blob/master/MANUAL.md#bigint-support | ||
| seconds: Number(agent.lastPush.seconds), | ||
| nanos: agent.lastPush.nanos, | ||
| } | ||
| : {}; | ||
| const lastPushDuration: TimeObject = | ||
| agent.lastPushDuration !== undefined | ||
| ? { | ||
| // Warning: string to number can overflow | ||
| // https://github.com/timostamm/protobuf-ts/blob/master/MANUAL.md#bigint-support | ||
| seconds: Number(agent.lastPushDuration.seconds), | ||
| nanos: agent.lastPushDuration.nanos, | ||
| } | ||
| : {}; | ||
| return ( | ||
| <LastScrapeCell key={key} lastScrape={lastPush} lastScrapeDuration={lastPushDuration} /> | ||
| ); | ||
| } | ||
| default: { | ||
| return <td />; | ||
| } | ||
| } | ||
| }; | ||
|
|
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| const AgentsTable = ({agents}: {agents: Agent[]}) => { | ||
| const headers = Object.keys(AgentsTableHeader) as (keyof typeof AgentsTableHeader)[]; | ||
|
|
||
| return ( | ||
| <table className="min-w-full divide-y divide-gray-200 dark:divide-gray-700"> | ||
| <thead className="bg-gray-50 dark:bg-gray-800"> | ||
| <tr> | ||
| {headers.map(header => ( | ||
| <th | ||
| key={header} | ||
| scope="col" | ||
| className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-200 uppercase tracking-wider" | ||
| > | ||
| {AgentsTableHeader[header]} | ||
| </th> | ||
| ))} | ||
| </tr> | ||
| </thead> | ||
| <tbody className="bg-white divide-y divide-gray-200 dark:bg-gray-900 dark:divide-gray-700"> | ||
| {agents.map((agent: Agent) => { | ||
| return ( | ||
| <tr key={agent.id}> | ||
| {headers.map(header => { | ||
| const key = `table-cell-${header}-${agent.id}`; | ||
| return getRowContentByHeader({header: AgentsTableHeader[header], agent, key}); | ||
| })} | ||
| </tr> | ||
| ); | ||
| })} | ||
| </tbody> | ||
| </table> | ||
| ); | ||
| }; | ||
|
|
||
| export default AgentsTable; |
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