use alpine image

use bun and remove some deps
typo
2024-12-23 16:26:25 +00:00 · 2024-02-27 18:05:18 +01:00 · 2024-02-27 17:59:00 +01:00 · 2024-02-27 17:55:58 +01:00
14 changed files with 68 additions and 368 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -1,5 +1,4 @@
 *
 !src
-!tsconfig.json
 !package.json
-!pnpm-lock.yaml
+!bun.lockb
--- a/.gitignore
+++ b/.gitignore
@ -1,5 +1,4 @@
 .env
 ip.log
-dist
 node_modules
 .vscode
--- a/.sample.env
+++ b/.sample.env
@ -1,5 +1,5 @@
 # Required
-TOKEn=myapitoken
+TOKEN=myapitoken
 ZONE=example.org
 DNS_RECORD=some.example.org

--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -5,6 +5,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

+## [1.4.1] - 2024-02-27
+
+### Changed
+
+- Use the alpine `bun` image to half the image size.
+
+## [1.4.0] - 2024-02-27
+
+### Changed
+
+- Moved to bun.
+- Removed some dependencies.
+
 ## [1.3.4] - 2024-02-27

 ### Security
--- a/25
+++ b/25
@ -1,23 +1,10 @@
-FROM node:20-alpine as base
-# PNPM
-ENV PNPM_HOME="/pnpm"
-ENV PATH="$PNPM_HOME:$PATH"
-RUN corepack enable
-# Setup
-ENV CI=true
+FROM oven/bun:1-alpine as base
+
 WORKDIR /app
-ADD ./package.json ./pnpm-lock.yaml ./
+COPY package.json bun.lockb /app/
+RUN bun install --production --frozen-lockfile

-
-FROM base as builder
-RUN pnpm install
-ADD . .
-RUN pnpm run build
-
-FROM base
-RUN pnpm install --prod
-COPY --from=builder /app/dist/ /app/dist/
+COPY . .

 STOPSIGNAL SIGTERM
-
-CMD ["pnpm", "start"]
+CMD ["bun", "."]
--- a/README.md
+++ b/README.md
@ -51,7 +51,7 @@ docker-compose up -d
 | `ZONE`       |                          | Cloudflare zone where your domain is.                                                                       |
 | `DNS_RECORD` |                          | The actual DNS record that should be updated.                                                               |
 | `PROXIED`    | `true`                   | Whether the record is proxied by CloudFlare or not.                                                         |
-| `CRON`       | `*/5 * * * *`            | Frequency of updates.                                                                                       |
+| `CRON`       | `*/5 * * * *`            | Frequency of updates. The [following syntax](https://croner.56k.guru/usage/pattern/) is supported           |
 | `RESOLVER`   | `https://api.ipify.org/` | The endpoint used to determine your public ip.                                                              |
 | `LOG_LEVEL`  | `info`                   | Log level to run at. See [winston](https://github.com/winstonjs/winston#logging-levels) for possible values |

--- a/bun.lockb
+++ b/bun.lockb
--- a/package.json
+++ b/package.json
@ -1,23 +1,20 @@
 {
-  "version": "1.3.4",
+  "version": "1.4.1",
  "license": "MIT",
  "type": "module",
-  "main": "dist",
+  "main": "./src/index.ts",
  "scripts": {
-    "build": "tsc",
-    "dev": "tsc -w",
-    "start": "node ."
+    "check": "tsc --noEmit",
+    "dev": "bun --watch ./src/index.ts",
+    "start": "bun ./src/index.ts"
  },
  "dependencies": {
    "axios": "^1.6.7",
-    "dotenv": "^16.4.5",
-    "node-cron": "^3.0.3",
+    "croner": "^8.0.1",
    "winston": "^3.11.0"
  },
  "devDependencies": {
-    "@types/node": "^20.11.20",
-    "@types/node-cron": "^3.0.11",
+    "@types/bun": "^1.0.7",
    "typescript": "^5.3.3"
-  },
-  "packageManager": "pnpm@8.15.4"
+  }
 }
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@ -1,310 +0,0 @@
-lockfileVersion: '6.0'
-
-settings:
-  autoInstallPeers: true
-  excludeLinksFromLockfile: false
-
-dependencies:
-  axios:
-    specifier: ^1.6.7
-    version: 1.6.7
-  dotenv:
-    specifier: ^16.4.5
-    version: 16.4.5
-  node-cron:
-    specifier: ^3.0.3
-    version: 3.0.3
-  winston:
-    specifier: ^3.11.0
-    version: 3.11.0
-
-devDependencies:
-  '@types/node':
-    specifier: ^20.11.20
-    version: 20.11.20
-  '@types/node-cron':
-    specifier: ^3.0.11
-    version: 3.0.11
-  typescript:
-    specifier: ^5.3.3
-    version: 5.3.3
-
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-    engines: {node: '>=0.1.90'}
-    dev: false
-
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-      enabled: 2.0.0
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-      stack-trace: 0.0.10
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--- a/src/cloudflare.ts
+++ b/src/cloudflare.ts
@ -20,6 +20,8 @@ type DNSRecord = {
 type DNSRecordCreate = Pick<DNSRecord, 'name' | 'type' | 'ttl' | 'proxied' | 'content'>
 type DNSRecordPatch = Partial<DNSRecordCreate>

+const l = logger.child({ context: 'cloudflare' })
+
 const Base = axios.create({
  baseURL: 'https://api.cloudflare.com/client/v4',
  headers: {
@ -80,27 +82,27 @@ export const API = {
 export async function update(ip: string) {
  // Find zone
  if (!Cache.has('zone')) {
-    logger.debug('Fetching zone')
+    l.debug('Fetching zone')
    const zone = await API.zones.findByName(Config.dns.zone)
    if (!zone) {
-      logger.error(`Zone "${Config.dns.zone}"" not found`)
+      l.error(`Zone "${Config.dns.zone}" not found`)
      process.exit(1)
    }
    Cache.set('zone', zone)
  }

  const zoneId = Cache.get('zone')!
-  logger.debug(`Zone ID: ${zoneId}`)
+  l.debug(`Zone ID: ${zoneId}`)

  // Set record
  const records = await API.records.find(zoneId)

-  logger.debug('Updating record', ip)
+  l.debug('Updating record', ip)

  switch (records.length) {
    case 0:
      // Create DNS Record
-      logger.debug('Creating DNS record')
+      l.debug('Creating DNS record')
      await API.records.create(zoneId, {
        content: ip,
        name: Config.dns.record,
@ -114,7 +116,7 @@ export async function update(ip: string) {
      break
    default:
      // More than one record, delete all but the first
-      logger.debug('Deleting other DNS records')
+      l.debug('Deleting other DNS records')
      for (const record of records.slice(1)) {
        await API.records.remove(zoneId, record.id)
      }
--- a/src/config.ts
+++ b/src/config.ts
@ -1,7 +1,5 @@
-import { config } from 'dotenv'
-import { validate } from 'node-cron'
-
-config()
+import { Cron } from 'croner'
+import pkg from '../package.json'

 function getEnv(key: string, fallback: string, parse?: undefined, validator?: (s: string) => boolean): string
 function getEnv<T>(key: string, fallback: T, parse: (value: string) => T, validator?: (T: string) => boolean): T
@ -31,7 +29,7 @@ function isPresent(s: string): boolean {
 }

 export const Config = {
-  version: getEnv('npm_package_version', 'unknown'),
+  version: pkg.version,
  logging: {
    level: getEnv('LOG_LEVEL', 'info'),
  },
@ -44,7 +42,14 @@ export const Config = {
    proxied: getEnv('PROXIED', false, parseBoolean),
  },
  runner: {
-    cron: getEnv('CRON', '*/5 * * * *', undefined, (s) => validate(s)),
+    cron: getEnv('CRON', '*/5 * * * *', undefined, (s) => {
+      try {
+        new Cron(s)
+        return true
+      } catch {
+        return false
+      }
+    }),
    resolver: getEnv('RESOLVER', 'https://api.ipify.org'),
  },
 }
--- a/src/index.ts
+++ b/src/index.ts
@ -1,14 +1,20 @@
-import { schedule } from 'node-cron'
-import process from 'process'
+import { Cron } from 'croner'
+import process from 'node:process'

 import { Config } from './config.js'
 import { logger } from './logger.js'
 import { loop } from './runner.js'

 async function main() {
-  const cron = schedule(Config.runner.cron, loop)
-  logger.info('Started service.', { version: Config.version })
-  logger.debug('Config', Config)
+  const cron = new Cron(Config.runner.cron, { protect: true }, loop)
+  logger.info('started service', { version: Config.version })
+  logger.debug('config', Config)
+
+  const nextRun = cron.nextRun()
+  if (nextRun) {
+    const pretty = new Intl.DateTimeFormat(undefined, { dateStyle: 'long', timeStyle: 'long' }).format(nextRun)
+    logger.info(`next run scheduled for ${pretty}`, { nextRunAt: nextRun })
+  }

  function terminate() {
    logger.info('Stopping service.')
--- a/src/runner.ts
+++ b/src/runner.ts
@ -2,17 +2,19 @@ import { update } from './cloudflare.js'
 import { checkIfUpdateIsRequired, getCurrentIp } from './ip.js'
 import { logger } from './logger.js'

+const l = logger.child({ context: 'runner' })
+
 export async function loop() {
  const ip = await getCurrentIp()
  const changed = checkIfUpdateIsRequired(ip)
-  logger.info(`Running. Update required: ${!!changed}`)
+  l.info(`Running. Update required: ${!!changed}`)
  if (changed) {
    try {
      await update(ip)
-      logger.info('Successfully updated DNS record')
+      l.info('Successfully updated DNS record')
    } catch (e) {
-      logger.error(e)
-      logger.error('Failed to update DNS record')
+      l.error(e)
+      l.error('Failed to update DNS record')
    }
  }
 }
--- a/tsconfig.json
+++ b/tsconfig.json
@ -3,8 +3,8 @@
    "target": "ES2022",
    "module": "ES2022",
    "rootDir": "./src",
-    "moduleResolution": "node",
-    "outDir": "./dist",
+    "moduleResolution": "Bundler",
+    "noEmit": true,
    "esModuleInterop": true,
    "strict": true,
    "skipLibCheck": true
Author	SHA1	Message	Date
Niccolo Borgioli	e0af9cd82e	use alpine image	2024-02-27 18:05:18 +01:00
Niccolo Borgioli	3ca15c532f	use bun and remove some deps	2024-02-27 17:59:00 +01:00
Niccolo Borgioli	500d7b2423	typo	2024-02-27 17:55:58 +01:00