headplane/app/utils/docker.ts

77 lines
1.9 KiB
TypeScript

import { setTimeout } from 'node:timers/promises'
import { Client } from 'undici'
import { loadContext } from './config/headplane'
import { HeadscaleError, pull } from './headscale'
export async function sighupHeadscale() {
const context = await loadContext()
if (!context.docker) {
return
}
// Supports the DOCKER_SOCK environment variable
const client = context.docker.sock
? new Client('http://localhost', {
socketPath: context.docker.url,
})
: new Client(context.docker.url)
const response = await client.request({
method: 'POST',
path: `/v1.30/containers/${context.docker.container}/kill?signal=SIGHUP`,
})
if (!response.statusCode || response.statusCode !== 204) {
throw new Error('Failed to send SIGHUP to Headscale')
}
}
export async function restartHeadscale() {
const context = await loadContext()
if (!context.docker) {
return
}
// Supports the DOCKER_SOCK environment variable
const client = context.docker.sock
? new Client('http://localhost', {
socketPath: context.docker.url,
})
: new Client(context.docker.url)
const response = await client.request({
method: 'POST',
path: `/v1.30/containers/${context.docker.container}/restart`,
})
if (!response.statusCode || response.statusCode !== 204) {
throw new Error('Failed to restart Headscale')
}
// Wait for Headscale to restart before continuing
let attempts = 0
// eslint-disable-next-line
while (true) {
try {
// Acceptable blank because ROOT_API_KEY is not required
await pull('v1/apikey', context.oidc?.rootKey ?? '')
return
} catch (error) {
// This means the server is up but the API key is invalid
// This can happen if the user only uses ROOT_API_KEY via cookies
if (error instanceof HeadscaleError && error.status === 401) {
break
}
if (attempts > 10) {
throw new Error('Headscale did not restart in time')
}
attempts++
await setTimeout(1000)
}
}
}