133 lines
4 KiB
JavaScript
133 lines
4 KiB
JavaScript
import { inject as service } from '@ember/service';
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import Controller from '@ember/controller';
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import { action, computed } from '@ember/object';
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import { alias, mapBy, sort, uniq } from '@ember/object/computed';
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import escapeTaskName from 'nomad-ui/utils/escape-task-name';
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import ExecCommandEditorXtermAdapter from 'nomad-ui/utils/classes/exec-command-editor-xterm-adapter';
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import ExecSocketXtermAdapter from 'nomad-ui/utils/classes/exec-socket-xterm-adapter';
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import localStorageProperty from 'nomad-ui/utils/properties/local-storage';
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import classic from 'ember-classic-decorator';
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const ANSI_UI_GRAY_400 = '\x1b[38;2;142;150;163m';
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const ANSI_WHITE = '\x1b[0m';
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@classic
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export default class ExecController extends Controller {
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@service sockets;
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@service system;
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@service token;
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queryParams = ['allocation'];
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@localStorageProperty('nomadExecCommand', '/bin/bash') command;
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socketOpen = false;
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@computed('model.allocations.@each.clientStatus')
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get pendingAndRunningAllocations() {
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return this.model.allocations.filter(
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(allocation) => allocation.clientStatus === 'pending' || allocation.clientStatus === 'running'
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);
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}
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@mapBy('pendingAndRunningAllocations', 'taskGroup') pendingAndRunningTaskGroups;
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@uniq('pendingAndRunningTaskGroups') uniquePendingAndRunningTaskGroups;
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taskGroupSorting = ['name'];
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@sort('uniquePendingAndRunningTaskGroups', 'taskGroupSorting') sortedTaskGroups;
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setUpTerminal(Terminal) {
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this.terminal = new Terminal({ fontFamily: 'monospace', fontWeight: '400' });
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window.execTerminal = this.terminal; // Issue to improve: https://github.com/hashicorp/nomad/issues/7457
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this.terminal.write(ANSI_UI_GRAY_400);
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this.terminal.writeln('Select a task to start your session.');
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}
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@alias('model.allocations') allocations;
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@computed(
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'allocations.{[],@each.isActive}',
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'allocationShortId',
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'taskName',
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'taskGroupName',
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'allocation',
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'allocation.states.@each.{name,isRunning}'
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)
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get taskState() {
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if (!this.allocations) {
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return false;
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}
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let allocation;
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if (this.allocationShortId) {
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allocation = this.allocations.findBy('shortId', this.allocationShortId);
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} else {
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allocation = this.allocations.find((allocation) =>
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allocation.states.filterBy('isActive').mapBy('name').includes(this.taskName)
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);
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}
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if (allocation) {
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return allocation.states.find((state) => state.name === this.taskName);
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}
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return undefined;
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}
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@action
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setTaskProperties({ allocationShortId, taskName, taskGroupName }) {
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this.setProperties({
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allocationShortId,
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taskName,
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taskGroupName,
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});
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if (this.taskState) {
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this.terminal.write(ANSI_UI_GRAY_400);
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this.terminal.writeln('');
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if (!allocationShortId) {
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this.terminal.writeln(
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'Multiple instances of this task are running. The allocation below was selected by random draw.'
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);
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this.terminal.writeln('');
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}
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this.terminal.writeln('Customize your command, then hit ‘return’ to run.');
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this.terminal.writeln('');
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this.terminal.write(
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`$ nomad alloc exec -i -t -task ${escapeTaskName(taskName)} ${
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this.taskState.allocation.shortId
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} `
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);
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this.terminal.write(ANSI_WHITE);
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this.terminal.write(this.command);
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if (this.commandEditorAdapter) {
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this.commandEditorAdapter.destroy();
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}
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this.commandEditorAdapter = new ExecCommandEditorXtermAdapter(
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this.terminal,
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this.openAndConnectSocket.bind(this),
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this.command
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);
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}
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}
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openAndConnectSocket(command) {
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if (this.taskState) {
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this.set('socketOpen', true);
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this.set('command', command);
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this.socket = this.sockets.getTaskStateSocket(this.taskState, command);
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new ExecSocketXtermAdapter(this.terminal, this.socket, this.token.secret);
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} else {
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this.terminal.writeln(`Failed to open a socket because task ${this.taskName} is not active.`);
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}
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}
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}
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