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Use readFromBoot to read VPN status

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This removes VPN status monitoring, which
would be too expensive to do with a container and is really not
necessary. The VPN status information will be available for requests via
the supervisor API.
This commit is contained in:
Felipe Lalanne 2022-12-20 10:44:24 -03:00
parent 9f8b877819
commit 45d678fd59
1 changed files with 4 additions and 25 deletions
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29
src/network.ts
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@ -1,13 +1,13 @@
import * as Bluebird from 'bluebird';
import * as _ from 'lodash';
import { promises as fs, watch } from 'fs';
import { promises as fs } from 'fs';
import * as networkCheck from 'network-checker';
import * as os from 'os';
import * as url from 'url';
import * as constants from './lib/constants';
import { EEXIST } from './lib/errors';
import { checkFalsey } from './lib/validation';
import { readFromRoot } from './lib/host-utils';
import blink = require('./lib/blink');
@ -18,17 +18,12 @@ const networkPattern = {
pause: 1000,
};
let isConnectivityCheckPaused = false;
let isConnectivityCheckEnabled = true;
function checkHost(
opts: networkCheck.ConnectOptions,
): boolean | PromiseLike<boolean> {
return (
!isConnectivityCheckEnabled ||
isConnectivityCheckPaused ||
networkCheck.checkHost(opts)
);
return !isConnectivityCheckEnabled || networkCheck.checkHost(opts);
}
function customMonitor(
@ -45,7 +40,7 @@ export function enableCheck(enable: boolean) {
export async function isVPNActive(): Promise<boolean> {
let active: boolean = true;
try {
await fs.lstat(`${constants.vpnStatusPath}/active`);
await readFromRoot(`${constants.vpnStatusPath}/active`);
} catch {
active = false;
}
@ -53,10 +48,6 @@ export async function isVPNActive(): Promise<boolean> {
return active;
}
async function vpnStatusInotifyCallback(): Promise<void> {
isConnectivityCheckPaused = await isVPNActive();
}
export const startConnectivityCheck = _.once(
async (
apiEndpoint: string,
@ -69,18 +60,6 @@ export const startConnectivityCheck = _.once(
return;
}
await Bluebird.resolve(fs.mkdir(constants.vpnStatusPath))
.catch(EEXIST, () => {
log.debug('VPN status path exists.');
})
.then(() => {
watch(constants.vpnStatusPath, vpnStatusInotifyCallback);
});
if (enable) {
vpnStatusInotifyCallback();
}
const parsedUrl = url.parse(apiEndpoint);
const port = parseInt(parsedUrl.port!, 10);