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51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
"use strict";
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const Promise = require("bluebird");
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const execBinary = require("../exec-binary");
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const parseIECBytes = require("../parse/bytes/iec");
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const mapValue = require("../map-value");
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function parseBoolean(value) {
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return mapValue(value, {
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0: false,
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1: true
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});
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}
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function mapType(value) {
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return mapValue(value, {
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part: "partition",
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disk: "disk",
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loop: "loopDevice"
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});
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}
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function mapDeviceList(devices) {
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return devices.map((device) => {
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return {
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name: device.name,
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type: mapType(device.type),
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mountpoint: device.mountpoint,
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deviceNumber: device["maj:min"],
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removable: parseBoolean(device.rm),
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readOnly: parseBoolean(device.ro),
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size: parseIECBytes(device.size),
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children: (device.children != null) ? mapDeviceList(device.children) : []
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};
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})
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}
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module.exports = function lsblk() {
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return Promise.try(() => {
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return execBinary("lsblk")
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.withFlags({ json: true })
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.singleResult()
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.expectJsonStdout((result) => {
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return mapDeviceList(result.blockdevices);
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})
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.execute();
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}).then((output) => {
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return output.result;
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});
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}; |