You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
5 years ago
|
"use strict";
|
||
|
|
||
|
const Promise = require("bluebird");
|
||
|
|
||
|
const execBinary = require("../exec-binary");
|
||
|
const parseIECBytes = require("../parse/bytes/iec");
|
||
|
const mapValue = require("../map-value");
|
||
|
|
||
|
function parseBoolean(value) {
|
||
|
return mapValue(value, {
|
||
|
0: false,
|
||
|
1: true
|
||
|
});
|
||
|
}
|
||
|
|
||
|
function mapType(value) {
|
||
|
return mapValue(value, {
|
||
|
part: "partition",
|
||
|
disk: "disk",
|
||
|
loop: "loopDevice"
|
||
|
});
|
||
|
}
|
||
|
|
||
|
function mapDeviceList(devices) {
|
||
|
return devices.map((device) => {
|
||
|
return {
|
||
|
name: device.name,
|
||
|
type: mapType(device.type),
|
||
|
mountpoint: device.mountpoint,
|
||
|
deviceNumber: device["maj:min"],
|
||
|
removable: parseBoolean(device.rm),
|
||
|
readOnly: parseBoolean(device.ro),
|
||
|
size: parseIECBytes(device.size),
|
||
|
children: (device.children != null) ? mapDeviceList(device.children) : []
|
||
|
};
|
||
|
})
|
||
|
}
|
||
|
|
||
|
module.exports = function lsblk() {
|
||
|
return Promise.try(() => {
|
||
|
return execBinary("lsblk")
|
||
|
.withFlags({ json: true })
|
||
|
.singleResult()
|
||
|
.expectJsonStdout((result) => {
|
||
|
return mapDeviceList(result.blockdevices);
|
||
|
})
|
||
|
.execute();
|
||
|
}).then((output) => {
|
||
|
return output.result;
|
||
|
});
|
||
|
};
|