.github/actions/setup-mdbook/action.yaml

@@ -1,16 +0,0 @@
-name: "Setup mdbook"
-inputs:
-  version:
-    description: "mdbook version"
-
-runs:
-  using: composite
-  steps:
-    - name: Setup mdbook
-      shell: bash
-      env:
-        url: https://github.com/rust-lang/mdbook/releases/download/${{ inputs.version }}/mdbook-${{ inputs.version }}-x86_64-unknown-linux-gnu.tar.gz
-      run: |
-        mkdir mdbook
-        curl -sSL "$url" | tar -xz --directory=./mdbook
-        echo `pwd`/mdbook >> $GITHUB_PATH

.github/release-please-config.json

@@ -3,7 +3,7 @@
   "include-component-in-tag": false,
   "include-v-in-tag": true,
   "release-type": "go",
-  "separate-pull-requests": true,
+  "group-pull-request-title-pattern": "chore(${branch}): release ${version}",
   "packages": {
     ".": {
       "component": "cli",
@@ -16,5 +16,14 @@
       "include-component-in-tag": true,
       "tag-separator": "/"
     }
-  }
+  },
+  "plugins": [
+    {
+      "type": "linked-versions",
+      "groupName": "repo",
+      "components": [
+        "cli", "hcloudimages"
+      ]
+    }
+  ]
 }

.github/release-please-manifest.json

@@ -1 +1 @@
-{".":"1.3.0","hcloudimages":"1.3.0"}
+{".":"0.3.1","hcloudimages":"0.3.1"}

.github/workflows/ci.yaml

@@ -10,23 +10,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 
       - name: Run golangci-lint (CLI)
-        uses: golangci/golangci-lint-action@v9
+        uses: golangci/golangci-lint-action@v6
         with:
-          version: v2.7.2 # renovate: datasource=github-releases depName=golangci/golangci-lint
+          version: v1.62.2 # renovate: datasource=github-releases depName=golangci/golangci-lint
           args: --timeout 5m
 
       - name: Run golangci-lint (Lib)
-        uses: golangci/golangci-lint-action@v9
+        uses: golangci/golangci-lint-action@v6
         with:
-          version: v2.7.2 # renovate: datasource=github-releases depName=golangci/golangci-lint
+          version: v1.62.2 # renovate: datasource=github-releases depName=golangci/golangci-lint
           args: --timeout 5m
           working-directory: hcloudimages
 
@@ -34,10 +34,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 
@@ -48,10 +48,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 
@@ -68,10 +68,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 

.github/workflows/docs.yaml

@@ -1,39 +0,0 @@
-name: docs
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write # To push a branch
-      pages: write # To push to a GitHub Pages site
-      id-token: write # To update the deployment status
-
-    steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
-        with:
-          lfs: "true"
-
-      - uses: ./.github/actions/setup-mdbook
-        with:
-          version: v0.5.2 # renovate: datasource=github-releases depName=rust-lang/mdbook
-
-      - name: Build Book
-        working-directory: docs
-        run: mdbook build
-
-      - name: Setup Pages
-        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5
-
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4
-        with:
-          # Upload entire repository
-          path: "docs/book"
-
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4

.github/workflows/release.yaml

@@ -7,24 +7,13 @@ on:
 
 jobs:
   release:
-    permissions:
-      contents: read
-      packages: write
-
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@6862ffc5ab2cdb4405cf318a62a6f4c066e2298b
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 

.goreleaser.yaml

@@ -7,8 +7,7 @@ before:
     - ./scripts/completions.sh
 
 builds:
-  - id: default
+  - env:
-    env:
       - CGO_ENABLED=0
     goos:
       - linux
@@ -22,7 +21,7 @@ builds:
       - -X {{ .ModulePath }}/internal/version.versionPrerelease=
 
 archives:
-  - formats: [ "tar.gz" ]
+  - format: tar.gz
     # this name template makes the OS and Arch compatible with the results of `uname`.
     name_template: >-
       {{ .ProjectName }}_
@@ -34,7 +33,7 @@ archives:
     # use zip for windows archives
     format_overrides:
       - goos: windows
-        formats: [ "zip" ]
+        format: zip
 
     files:
       - README.md
@@ -105,23 +104,9 @@ aurs:
       install -Dm644 "./completions/hcloud-upload-image.zsh" "${pkgdir}/usr/share/zsh/site-functions/_hcloud-upload-image"
       install -Dm644 "./completions/hcloud-upload-image.fish" "${pkgdir}/usr/share/fish/vendor_completions.d/hcloud-upload-image.fish"
 
-kos:
-  - id: container-images
-    build: default
-    repositories:
-      - ghcr.io/apricote
-    platforms:
-      - linux/amd64
-      - linux/arm64
-    base_import_paths: true
-    labels:
-      org.opencontainers.image.source: https://github.com/apricote/hcloud-upload-image
-    tags:
-      - latest
-      - "{{.Tag}}"
 
 snapshot:
-  version_template: "{{ .Version }}-dev+{{ .ShortCommit }}"
+  name_template: "{{ .Version }}-dev+{{ .ShortCommit }}"
 
 changelog:
   # Generated by release-please

CHANGELOG.md

@@ -1,50 +1,5 @@
 # Changelog
 
-## [1.3.0](https://github.com/apricote/hcloud-upload-image/compare/v1.2.0...v1.3.0) (2025-12-22)
-
-
-### Features
-
-* add --location flag to specify datacenter region ([#141](https://github.com/apricote/hcloud-upload-image/issues/141)) ([fcbc14a](https://github.com/apricote/hcloud-upload-image/commit/fcbc14aab6d495d2c67d653f9ea1ff56a39a8c2f)), closes [#142](https://github.com/apricote/hcloud-upload-image/issues/142)
-
-## [1.2.0](https://github.com/apricote/hcloud-upload-image/compare/v1.1.0...v1.2.0) (2025-11-06)
-
-
-### Features
-
-* change minimum required Go version to 1.24 ([#130](https://github.com/apricote/hcloud-upload-image/issues/130)) ([5eba2d5](https://github.com/apricote/hcloud-upload-image/commit/5eba2d52fe3aafb4fd0d93403548f4c32bc2b5ac))
-* support zstd compression ([#125](https://github.com/apricote/hcloud-upload-image/issues/125)) ([37ebbce](https://github.com/apricote/hcloud-upload-image/commit/37ebbce5179997ac216af274055fc34c777b01e6)), closes [#122](https://github.com/apricote/hcloud-upload-image/issues/122)
-* update default x86 server type to cx23 ([#129](https://github.com/apricote/hcloud-upload-image/issues/129)) ([a205619](https://github.com/apricote/hcloud-upload-image/commit/a20561944d0ba9485a6e10e99df15c56a688541d))
-
-## [1.1.0](https://github.com/apricote/hcloud-upload-image/compare/v1.0.1...v1.1.0) (2025-05-10)
-
-
-### Features
-
-* smaller snapshots by zeroing disk first ([#101](https://github.com/apricote/hcloud-upload-image/issues/101)) ([fdfb284](https://github.com/apricote/hcloud-upload-image/commit/fdfb284533d3154806b0936c08015fd5cc64b0fb)), closes [#96](https://github.com/apricote/hcloud-upload-image/issues/96)
-
-
-### Bug Fixes
-
-* upload from local image generates broken command ([#98](https://github.com/apricote/hcloud-upload-image/issues/98)) ([420dcf9](https://github.com/apricote/hcloud-upload-image/commit/420dcf94c965ee470602db6c9c23c777fda91222)), closes [#97](https://github.com/apricote/hcloud-upload-image/issues/97)
-
-## [1.0.1](https://github.com/apricote/hcloud-upload-image/compare/v1.0.0...v1.0.1) (2025-05-09)
-
-
-### Bug Fixes
-
-* timeout while waiting for SSH to become available ([#92](https://github.com/apricote/hcloud-upload-image/issues/92)) ([e490b9a](https://github.com/apricote/hcloud-upload-image/commit/e490b9a7f394e268fa1946ca51aa998c78c3d46a))
-
-## [1.0.0](https://github.com/apricote/hcloud-upload-image/compare/v0.3.1...v1.0.0) (2025-05-04)
-
-
-### Features
-
-* **deps:** require Go 1.23 ([#70](https://github.com/apricote/hcloud-upload-image/issues/70)) ([f3fcb62](https://github.com/apricote/hcloud-upload-image/commit/f3fcb623fc00095ab3806fa41dbcb7083c13c5df))
-* docs website ([#80](https://github.com/apricote/hcloud-upload-image/issues/80)) ([d144b85](https://github.com/apricote/hcloud-upload-image/commit/d144b85e3dfd933e8fbb09a0e6f5acacb4d05bea))
-* publish container image ([#82](https://github.com/apricote/hcloud-upload-image/issues/82)) ([91df729](https://github.com/apricote/hcloud-upload-image/commit/91df729f1cfd636355fc8338f47aefa4ab8b3b84))
-* upload qcow2 images ([#69](https://github.com/apricote/hcloud-upload-image/issues/69)) ([ac3e9dd](https://github.com/apricote/hcloud-upload-image/commit/ac3e9dd7ecd86d1538b6401c3073c7c078c40847))
-
 ## [0.3.1](https://github.com/apricote/hcloud-upload-image/compare/v0.3.0...v0.3.1) (2024-12-07)
 
 

README.md

@@ -1,34 +1,29 @@
-# hcloud-upload-image
+# `hcloud-upload-image`
-
-<p align="center">
-  Quickly upload any raw disk images into your <a href="https://hetzner.com/cloud" target="_blank">Hetzner Cloud</a> projects!
-</p>
-
-<p align="center">
-  <a href="https://apricote.github.io/hcloud-upload-image" target="_blank"><img src="https://img.shields.io/badge/Documentation-brightgreen?style=flat-square" alt="Badge: Documentation"/></a>
-  <a href="https://github.com/apricote/hcloud-upload-image/releases" target="_blank"><img src="https://img.shields.io/github/v/release/apricote/hcloud-upload-image?sort=semver&display_name=release&style=flat-square&color=green" alt="Badge: Stable Release"/></a>
-  <img src="https://img.shields.io/badge/License-MIT-green?style=flat-square" alt="Badge: License MIT"/>
-</p>
 
+Quickly upload any raw disk images into your [Hetzner Cloud](https://hetzner.com/cloud) projects!
 
 ## About
 
-The [Hetzner Cloud API](https://docs.hetzner.cloud/) does not support uploading disk images directly and only provides a limited set of default images. The only option for custom disk images is to take a snapshot of an existing server’s root disk. These snapshots can then be used to create new servers.
+The [Hetzner Cloud API](https://docs.hetzner.cloud/) does not support uploading disk images directly, and it only
+provides a limited set of default images. The only option for custom disk images that users have is by taking a
+"snapshot" of an existing servers root disk. These can then be used to create new servers.
 
-To create a completely custom disk image, users need to follow these steps:
+To create a completely custom disk image, users have to follow these steps:
 
-1. Create a server with the correct server type
+1. Create server with the correct server type
-2. Enable the rescue system for the server
+2. Enable rescue system for the server
 3. Boot the server
 4. Download the disk image from within the rescue system
-5. Write the disk image to the server’s root disk
+5. Write disk image to servers root disk
 6. Shut down the server
-7. Take a snapshot of the server’s root disk
+7. Take a snapshot of the servers root disk
 8. Delete the server
 
-This is a frustratingly long process. Many users have automated it with [Packer](https://www.packer.io/) and [`packer-plugin-hcloud`](https://github.com/hetznercloud/packer-plugin-hcloud/), but Packer introduces additional complexity that can be difficult to manage.
+This is an annoyingly long process. Many users have automated this with [Packer](https://www.packer.io/) &
+[`packer-plugin-hcloud`](https://github.com/hetznercloud/packer-plugin-hcloud/) before, but Packer offers a lot of
+additional complexity to wrap your head around.
 
-This repository provides a simple CLI tool and Go library to streamline the process.
+This repository provides a simple CLI tool & Go library to do the above.
 
 ## Getting Started
 
@@ -40,7 +35,7 @@ We provide pre-built `deb`, `rpm` and `apk` packages. Alternatively we also prov
 
 Check out the [GitHub release artifacts](https://github.com/apricote/hcloud-upload-image/releases/latest) for all of these files and archives.
 
-#### Arch Linux
+##### Arch Linux
 
 You can get [`hcloud-upload-image-bin`](https://aur.archlinux.org/packages/hcloud-upload-image-bin) from the AUR.
 
@@ -58,14 +53,6 @@ If you already have a recent Go toolchain installed, you can build & install the
 go install github.com/apricote/hcloud-upload-image@latest
 ```
 
-#### Docker
-
-There is a docker image published at `ghcr.io/apricote/hcloud-upload-image`.
-
-```shell
-docker run --rm -e HCLOUD_TOKEN="<your token>" ghcr.io/apricote/hcloud-upload-image:latest <command>
-```
-
 #### Usage
 
 ```shell
@@ -73,11 +60,10 @@ export HCLOUD_TOKEN="<your token>"
 hcloud-upload-image upload \
   --image-url "https://example.com/disk-image-x86.raw.bz2" \
   --architecture x86 \
-  --compression bz2 \
+  --compression bz2
-  --location nbg1  # Optional: defaults to fsn1
 ```
 
-To learn more, you can use the embedded help output or check out the [CLI help pages in this repository](docs/reference/cli/hcloud-upload-image.md).:
+To learn more, you can use the embedded help output or check out the [CLI help pages in this repository](docs/cli/hcloud-upload-image.md).:
 
 ```shell
 hcloud-upload-image --help
@@ -124,7 +110,6 @@ func main() {
 		ImageURL:         imageURL,
 		ImageCompression: hcloudimages.CompressionBZ2,
 		Architecture:     hcloud.ArchitectureX86,
-		Location:         &hcloud.Location{Name: "nbg1"}, // Optional: defaults to fsn1
 	})
 	if err != nil {
 		panic(err)

cmd/root.go

@@ -9,6 +9,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/apricote/hcloud-upload-image/hcloudimages"
+	"github.com/apricote/hcloud-upload-image/hcloudimages/backoff"
 	"github.com/apricote/hcloud-upload-image/hcloudimages/contextlogger"
 	"github.com/apricote/hcloud-upload-image/internal/ui"
 	"github.com/apricote/hcloud-upload-image/internal/version"
@@ -88,7 +89,7 @@ func initClient(cmd *cobra.Command, _ []string) {
 	opts := []hcloud.ClientOption{
 		hcloud.WithToken(os.Getenv("HCLOUD_TOKEN")),
 		hcloud.WithApplication("hcloud-upload-image", version.Version),
-		hcloud.WithPollOpts(hcloud.PollOpts{BackoffFunc: hcloud.ExponentialBackoffWithOpts(hcloud.ExponentialBackoffOpts{Multiplier: 2, Base: 1 * time.Second, Cap: 30 * time.Second})}),
+		hcloud.WithPollOpts(hcloud.PollOpts{BackoffFunc: backoff.ExponentialBackoffWithLimit(2, 1*time.Second, 30*time.Second)}),
 	}
 
 	if os.Getenv("HCLOUD_DEBUG") != "" || verbose >= 2 {

cmd/upload.go

@@ -1,9 +1,7 @@
 package cmd
 
 import (
-	_ "embed"
 	"fmt"
-	"net/http"
 	"net/url"
 	"os"
 
@@ -18,25 +16,20 @@ const (
 	uploadFlagImageURL     = "image-url"
 	uploadFlagImagePath    = "image-path"
 	uploadFlagCompression  = "compression"
-	uploadFlagFormat       = "format"
 	uploadFlagArchitecture = "architecture"
 	uploadFlagServerType   = "server-type"
 	uploadFlagDescription  = "description"
 	uploadFlagLabels       = "labels"
-	uploadFlagLocation     = "location"
 )
 
-//go:embed upload.md
-var longDescription string
-
 // uploadCmd represents the upload command
 var uploadCmd = &cobra.Command{
 	Use:   "upload (--image-path=<local-path> | --image-url=<url>) --architecture=<x86|arm>",
 	Short: "Upload the specified disk image into your Hetzner Cloud project.",
-	Long:  longDescription,
+	Long: `This command implements a fake "upload", by going through a real server and snapshots.
+This does cost a bit of money for the server.`,
 	Example: `  hcloud-upload-image upload --image-path /home/you/images/custom-linux-image-x86.bz2 --architecture x86 --compression bz2 --description "My super duper custom linux"
-  hcloud-upload-image upload --image-url https://examples.com/image-arm.raw --architecture arm --labels foo=bar,version=latest
+  hcloud-upload-image upload --image-url https://examples.com/image-arm.raw --architecture arm --labels foo=bar,version=latest`,
-  hcloud-upload-image upload --image-url https://examples.com/image-x86.qcow2 --architecture x86 --format qcow2`,
 	DisableAutoGenTag: true,
 
 	GroupID: "primary",
@@ -50,16 +43,13 @@ var uploadCmd = &cobra.Command{
 		imageURLString, _ := cmd.Flags().GetString(uploadFlagImageURL)
 		imagePathString, _ := cmd.Flags().GetString(uploadFlagImagePath)
 		imageCompression, _ := cmd.Flags().GetString(uploadFlagCompression)
-		imageFormat, _ := cmd.Flags().GetString(uploadFlagFormat)
 		architecture, _ := cmd.Flags().GetString(uploadFlagArchitecture)
 		serverType, _ := cmd.Flags().GetString(uploadFlagServerType)
 		description, _ := cmd.Flags().GetString(uploadFlagDescription)
 		labels, _ := cmd.Flags().GetStringToString(uploadFlagLabels)
-		location, _ := cmd.Flags().GetString(uploadFlagLocation)
 
 		options := hcloudimages.UploadOptions{
 			ImageCompression: hcloudimages.Compression(imageCompression),
-			ImageFormat:      hcloudimages.Format(imageFormat),
 			Description:      hcloud.Ptr(description),
 			Labels:           labels,
 		}
@@ -70,26 +60,8 @@ var uploadCmd = &cobra.Command{
 				return fmt.Errorf("unable to parse url from --%s=%q: %w", uploadFlagImageURL, imageURLString, err)
 			}
 
-			// Check for image size
-			resp, err := http.Head(imageURL.String())
-			switch {
-			case err != nil:
-				logger.DebugContext(ctx, "failed to check for file size, error on request", "err", err)
-			case resp.ContentLength == -1:
-				logger.DebugContext(ctx, "failed to check for file size, server did not set the Content-Length", "err", err)
-			default:
-				options.ImageSize = resp.ContentLength
-			}
-
 			options.ImageURL = imageURL
 		} else if imagePathString != "" {
-			stat, err := os.Stat(imagePathString)
-			if err != nil {
-				logger.DebugContext(ctx, "failed to check for file size, error on stat", "err", err)
-			} else {
-				options.ImageSize = stat.Size()
-			}
-
 			imageFile, err := os.Open(imagePathString)
 			if err != nil {
 				return fmt.Errorf("unable to read file from --%s=%q: %w", uploadFlagImagePath, imagePathString, err)
@@ -104,10 +76,6 @@ var uploadCmd = &cobra.Command{
 			options.ServerType = &hcloud.ServerType{Name: serverType}
 		}
 
-		if location != "" {
-			options.Location = &hcloud.Location{Name: location}
-		}
-
 		image, err := client.Upload(ctx, options)
 		if err != nil {
 			return fmt.Errorf("failed to upload the image: %w", err)
@@ -127,16 +95,10 @@ func init() {
 	uploadCmd.MarkFlagsMutuallyExclusive(uploadFlagImageURL, uploadFlagImagePath)
 	uploadCmd.MarkFlagsOneRequired(uploadFlagImageURL, uploadFlagImagePath)
 
-	uploadCmd.Flags().String(uploadFlagCompression, "", "Type of compression that was used on the disk image [choices: bz2, xz, zstd]")
+	uploadCmd.Flags().String(uploadFlagCompression, "", "Type of compression that was used on the disk image [choices: bz2, xz]")
 	_ = uploadCmd.RegisterFlagCompletionFunc(
 		uploadFlagCompression,
-		cobra.FixedCompletions([]string{string(hcloudimages.CompressionBZ2), string(hcloudimages.CompressionXZ), string(hcloudimages.CompressionZSTD)}, cobra.ShellCompDirectiveNoFileComp),
+		cobra.FixedCompletions([]string{string(hcloudimages.CompressionBZ2), string(hcloudimages.CompressionXZ)}, cobra.ShellCompDirectiveNoFileComp),
-	)
-
-	uploadCmd.Flags().String(uploadFlagFormat, "", "Format of the image. [default: raw, choices: qcow2]")
-	_ = uploadCmd.RegisterFlagCompletionFunc(
-		uploadFlagFormat,
-		cobra.FixedCompletions([]string{string(hcloudimages.FormatQCOW2)}, cobra.ShellCompDirectiveNoFileComp),
 	)
 
 	uploadCmd.Flags().String(uploadFlagArchitecture, "", "CPU architecture of the disk image [choices: x86, arm]")
@@ -154,10 +116,4 @@ func init() {
 	uploadCmd.Flags().String(uploadFlagDescription, "", "Description for the resulting image")
 
 	uploadCmd.Flags().StringToString(uploadFlagLabels, map[string]string{}, "Labels for the resulting image")
-
-	uploadCmd.Flags().String(uploadFlagLocation, "", "Datacenter location for the temporary server [default: fsn1, choices: fsn1, nbg1, hel1, ash, hil, sin]")
-	_ = uploadCmd.RegisterFlagCompletionFunc(
-		uploadFlagLocation,
-		cobra.FixedCompletions([]string{"fsn1", "nbg1", "hel1", "ash", "hil", "sin"}, cobra.ShellCompDirectiveNoFileComp),
-	)
 }

cmd/upload.md

@@ -1,12 +0,0 @@
-This command implements a fake "upload", by going through a real server and
-snapshots. This does cost a bit of money for the server.
-
-#### Image Size
-
-The image size for raw disk images is only limited by the servers root disk.
-
-The image size for qcow2 images is limited to the rescue systems root disk.
-This is currently a memory-backed file system with **960 MB** of space. A qcow2
-image not be larger than this size, or the process will error. There is a
-warning being logged if hcloud-upload-image can detect that your file is larger
-than this size.

docs/.gitignore

@@ -1,2 +0,0 @@
-book
-https:

docs/SUMMARY.md

@@ -1,22 +0,0 @@
-# Summary
-
-[Introduction](introduction.md)
-
-# Guides
-
-- [Uploading Images](guides/README.md)
-  - [Fedora CoreOS ↗](https://docs.fedoraproject.org/en-US/fedora-coreos/provisioning-hetzner/#_creating_a_snapshot)
-  - [Flatcar Container Linux ↗](https://www.flatcar.org/docs/latest/installing/cloud/hetzner/#building-the-snapshots-1)
-  - [Talos Linux ↗](https://www.talos.dev/v1.10/talos-guides/install/cloud-platforms/hetzner/#hcloud-upload-image)
-
-# Reference
-
-- [CLI](reference/cli/hcloud-upload-image.md)
-  - [`upload`](reference/cli/hcloud-upload-image_upload.md)
-  - [`cleanup`](reference/cli/hcloud-upload-image_cleanup.md)
-- [Go Library](reference/go-library.md)
-
----
-
-[Changelog CLI](changelog.md)
-[Changelog Go Library](changelog-hcloudimages.md)

docs/book.toml

@@ -1,7 +0,0 @@
-[book]
-language = "en"
-src = "."
-title = "hcloud-upload-image"
-
-[output.html]
-git-repository-url = "https://github.com/apricote/hcloud-upload-image"

docs/changelog-hcloudimages.md

@@ -1,3 +0,0 @@
-# Changelog Library
-
-{{#include ../hcloudimages/CHANGELOG.md:2: }}

docs/changelog.md

@@ -1,3 +0,0 @@
-# Changelog CLI
-
-{{#include ../CHANGELOG.md:2: }}

docs/cli/hcloud-upload-image_upload.md

@@ -4,19 +4,8 @@ Upload the specified disk image into your Hetzner Cloud project.
 
 ### Synopsis
 
-This command implements a fake "upload", by going through a real server and
+This command implements a fake "upload", by going through a real server and snapshots.
-snapshots. This does cost a bit of money for the server.
+This does cost a bit of money for the server.
-
-#### Image Size
-
-The image size for raw disk images is only limited by the servers root disk.
-
-The image size for qcow2 images is limited to the rescue systems root disk.
-This is currently a memory-backed file system with **960 MB** of space. A qcow2
-image not be larger than this size, or the process will error. There is a
-warning being logged if hcloud-upload-image can detect that your file is larger
-than this size.
-
 
 ```
 hcloud-upload-image upload (--image-path=<local-path> | --image-url=<url>) --architecture=<x86|arm> [flags]
@@ -27,21 +16,18 @@ hcloud-upload-image upload (--image-path=<local-path> | --image-url=<url>) --arc
 ```
   hcloud-upload-image upload --image-path /home/you/images/custom-linux-image-x86.bz2 --architecture x86 --compression bz2 --description "My super duper custom linux"
   hcloud-upload-image upload --image-url https://examples.com/image-arm.raw --architecture arm --labels foo=bar,version=latest
-  hcloud-upload-image upload --image-url https://examples.com/image-x86.qcow2 --architecture x86 --format qcow2
 ```
 
 ### Options
 
 ```
       --architecture string     CPU architecture of the disk image [choices: x86, arm]
-      --compression string      Type of compression that was used on the disk image [choices: bz2, xz, zstd]
+      --compression string      Type of compression that was used on the disk image [choices: bz2, xz]
       --description string      Description for the resulting image
-      --format string           Format of the image. [default: raw, choices: qcow2]
   -h, --help                    help for upload
       --image-path string       Local path to the disk image that should be uploaded
       --image-url string        Remote URL of the disk image that should be uploaded
       --labels stringToString   Labels for the resulting image (default [])
-      --location string         Datacenter location for the temporary server [default: fsn1, choices: fsn1, nbg1, hel1, ash, hil, sin]
       --server-type string      Explicitly use this server type to generate the image. Mutually exclusive with --architecture.
 ```
 

docs/guides/README.md

@@ -1,7 +0,0 @@
-# Uploading Images
-
-Check out these docs from other projects to learn how to use `hcloud-upload-image`:
-
-- [Fedora CoreOS ↗](https://docs.fedoraproject.org/en-US/fedora-coreos/provisioning-hetzner/#_creating_a_snapshot)
-- [Flatcar Container Linux ↗](https://www.flatcar.org/docs/latest/installing/cloud/hetzner/#building-the-snapshots-1)
-- [Talos Linux ↗](https://www.talos.dev/v1.10/talos-guides/install/cloud-platforms/hetzner/#hcloud-upload-image)

docs/introduction.md

@@ -1,3 +0,0 @@
-# Introduction
-
-{{#include ../README.md:2:}}

docs/reference/go-library.md

@@ -1,3 +0,0 @@
-# Go Library
-
-You can find the documentation at [pkg.go.dev/github.com/apricote/hcloud-upload-image/hcloudimages ↗](https://pkg.go.dev/github.com/apricote/hcloud-upload-image/hcloudimages).

go.mod

@@ -1,32 +1,31 @@
 module github.com/apricote/hcloud-upload-image
 
-go 1.24.0
+go 1.22.2
-
-toolchain go1.25.5
 
 require (
-	github.com/apricote/hcloud-upload-image/hcloudimages v1.3.0
+	github.com/apricote/hcloud-upload-image/hcloudimages v0.3.0
-	github.com/hetznercloud/hcloud-go/v2 v2.34.0
+	github.com/hetznercloud/hcloud-go/v2 v2.17.0
-	github.com/spf13/cobra v1.10.2
+	github.com/spf13/cobra v1.8.1
 )
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.6 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/prometheus/client_golang v1.23.2 // indirect
+	github.com/prometheus/client_golang v1.20.5 // indirect
-	github.com/prometheus/client_model v0.6.2 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.66.1 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
-	github.com/prometheus/procfs v0.16.1 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/spf13/pflag v1.0.9 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
-	go.yaml.in/yaml/v2 v2.4.2 // indirect
+	github.com/stretchr/testify v1.10.0 // indirect
-	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/crypto v0.30.0 // indirect
-	golang.org/x/crypto v0.46.0 // indirect
+	golang.org/x/net v0.30.0 // indirect
-	golang.org/x/net v0.48.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
-	golang.org/x/sys v0.39.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
-	golang.org/x/text v0.32.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
-	google.golang.org/protobuf v1.36.8 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,21 +1,21 @@
-github.com/apricote/hcloud-upload-image/hcloudimages v1.3.0 h1:FVIKGSqpxdkO4+t1N8a8xu/xxc+13vHy2QaTAWICuQo=
+github.com/apricote/hcloud-upload-image/hcloudimages v0.3.0 h1:POoU0nKeTq3fw7Ok/BTwJ/I3CTKhcChtn8L+Ecpba5U=
-github.com/apricote/hcloud-upload-image/hcloudimages v1.3.0/go.mod h1:NiCZ7xGoYNbWeK9L083leB7/g5oa7SAOZq405XkUSeQ=
+github.com/apricote/hcloud-upload-image/hcloudimages v0.3.0/go.mod h1:9W0XQVhzb9x69UBXXR0nxF0taC6s6fl0/nemDGUVrfI=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cpuguy83/go-md2man/v2 v2.0.6 h1:XJtiaUW6dEEqVuZiMTn1ldk455QWwEIsMIJlo5vtkx0=
+github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=
-github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/hetznercloud/hcloud-go/v2 v2.34.0 h1:mxasKipFPDPzni85xcMgwYci2PH8TalLgyPJoTlhWDA=
+github.com/hetznercloud/hcloud-go/v2 v2.17.0 h1:ge0w2piey9SV6XGyU/wQ6HBR24QyMbJ3wLzezplqR68=
-github.com/hetznercloud/hcloud-go/v2 v2.34.0/go.mod h1:aF9x0XYNRRQ7N4gux/4cEJeGAHcggu7sX+BBA1rv8ks=
+github.com/hetznercloud/hcloud-go/v2 v2.17.0/go.mod h1:zfyZ4Orx+mPpYDzWAxXR7DHGL50nnlZ5Edzgs1o6f/s=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
+github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
-github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
+github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -26,42 +26,36 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o=
+github.com/prometheus/client_golang v1.20.5 h1:cxppBPuYhUnsO6yo/aoRol4L7q7UFfdm+bR9r+8l63Y=
-github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
+github.com/prometheus/client_golang v1.20.5/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE=
-github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=
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-github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
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-github.com/spf13/cobra v1.10.2 h1:DMTTonx5m65Ic0GOoRY2c16WCbHxOOw6xxezuLaBpcU=
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-google.golang.org/protobuf v1.36.8 h1:xHScyCOEuuwZEc6UtSOvPbAT4zRh0xcNRYekJwfqyMc=
-google.golang.org/protobuf v1.36.8/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

go.work

@@ -1,6 +1,4 @@
-go 1.24.0
+go 1.22.2
-
-toolchain go1.25.4
 
 use (
 	.

go.work.sum

@@ -3,7 +3,6 @@ github.com/alecthomas/kingpin/v2 v2.4.0 h1:f48lwail6p8zpO1bC4TxtqACaGqHYA22qkHjH
 github.com/alecthomas/kingpin/v2 v2.4.0/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HRL7ATRpFZCw6tE=
 github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 h1:s6gZFSlWYmbqAuRjVTiNNhvNRfY2Wxp9nhfyel4rklc=
 github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
-github.com/apricote/hcloud-upload-image/hcloudimages v1.1.0/go.mod h1:iJ95BaLfISZBY9X8K2Y2A5a49dI0RLjAuq+4BqlOSgA=
 github.com/cpuguy83/go-md2man/v2 v2.0.3 h1:qMCsGGgs+MAzDFyp9LpAe1Lqy/fY/qCovCm0qnXZOBM=
 github.com/creack/pty v1.1.9 h1:uDmaGzcdjhF4i/plgjmEsriH11Y0o7RKapEf/LDaM3w=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
@@ -33,20 +32,13 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/jessevdk/go-flags v1.4.1-0.20181029123624-5de817a9aa20 h1:dAOsPLhnBzIyxu0VvmnKjlNcIlgMK+erD6VRHDtweMI=
 github.com/jessevdk/go-flags v1.4.1-0.20181029123624-5de817a9aa20/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
-github.com/jessevdk/go-flags v1.6.1 h1:Cvu5U8UGrLay1rZfv/zP7iLpSHGUZ/Ou68T0iX1bBK4=
-github.com/jessevdk/go-flags v1.6.1/go.mod h1:Mk8T1hIAWpOiJiHa9rJASDK2UGWji0EuPGBnNLMooyc=
 github.com/jmattheis/goverter v1.4.0 h1:SrboBYMpGkj1XSgFhWwqzdP024zIa1+58YzUm+0jcBE=
 github.com/jmattheis/goverter v1.4.0/go.mod h1:iVIl/4qItWjWj2g3vjouGoYensJbRqDHpzlEVMHHFeY=
 github.com/jmattheis/goverter v1.5.1 h1:NdBYrF1V1EFQbAA1M/ZR4YVbQjxVl3L6Xupn7moF3LU=
 github.com/jmattheis/goverter v1.5.1/go.mod h1:iVIl/4qItWjWj2g3vjouGoYensJbRqDHpzlEVMHHFeY=
-github.com/jmattheis/goverter v1.8.0 h1:P8GQ/uJEzCwpNdm5vKxaAjDDMxTpsAJZxgrXegicAW8=
-github.com/jmattheis/goverter v1.8.0/go.mod h1:c8TVzpum2NThy2eJ/Wz3tyqRxzpElP2xDfoHOIDrNSQ=
-github.com/jmattheis/goverter v1.9.2 h1:pBjvkhJ0F3PKMqGyHPL0yqnbTe08jjZqt/Z9ZmNKtTQ=
-github.com/jmattheis/goverter v1.9.2/go.mod h1:1n3q6zf7j58tXcRWHbLFxK2Jk8WQVzr0d3nuaCcRqeg=
 github.com/jpillora/backoff v1.0.0 h1:uvFg412JmmHBHw7iwprIxkPMI+sGQ4kzOWsMeHnm2EA=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
@@ -73,8 +65,6 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/vburenin/ifacemaker v1.2.1 h1:3Vq8B/bfBgjWTkv+jDg4dVL1KHt3k1K4lO7XRxYA2sk=
 github.com/vburenin/ifacemaker v1.2.1/go.mod h1:5WqrzX2aD7/hi+okBjcaEQJMg4lDGrpuEX3B8L4Wgrs=
-github.com/vburenin/ifacemaker v1.3.0 h1:X5//v/1tyORf5157wLATgP1wgquW3FUW91/OGHLRqGo=
-github.com/vburenin/ifacemaker v1.3.0/go.mod h1:SxTD9m+6uBQyhd0aohV7R4iirO+l9mEoTn4nSe67vMs=
 github.com/xhit/go-str2duration/v2 v2.1.0 h1:lxklc02Drh6ynqX+DdPyp5pCKLUQpRT8bp8Ydu2Bstc=
 github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU=
 github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
@@ -85,22 +75,13 @@ golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
 golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA=
 golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
-golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
-golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
-golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
-golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
 golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
 golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
-golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
 golang.org/x/oauth2 v0.16.0 h1:aDkGMBSYxElaoP81NpoUoz2oo2R2wHdZpGToUxfyQrQ=
 golang.org/x/oauth2 v0.16.0/go.mod h1:hqZ+0LWXsiVoZpeld6jVt06P3adbS2Uu911W1SsJv2o=
 golang.org/x/oauth2 v0.21.0 h1:tsimM75w1tF/uws5rbeHzIWxEqElMehnc+iW793zsZs=
 golang.org/x/oauth2 v0.21.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
-golang.org/x/oauth2 v0.24.0 h1:KTBBxWqUa0ykRPLtV69rRto9TLXcqYkeswu48x/gvNE=
-golang.org/x/oauth2 v0.24.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
-golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
-golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
@@ -111,23 +92,12 @@ golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
 golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sync v0.9.0 h1:fEo0HyrW1GIgZdpbhCRO0PkJajUS5H9IFUztCgEo2jQ=
 golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
-golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
-golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
-golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
-golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
-golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
-golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2 h1:IRJeR9r1pYWsHKTRe/IInb7lYvbBVIqOgsX/u0mbOWY=
 golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
-golang.org/x/telemetry v0.0.0-20240521205824-bda55230c457 h1:zf5N6UOrA487eEFacMePxjXAJctxKmyjKUsjA11Uzuk=
-golang.org/x/telemetry v0.0.0-20240521205824-bda55230c457/go.mod h1:pRgIJT+bRLFKnoM1ldnzKoxTIn14Yxz928LQRYYgIN0=
 golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
@@ -135,10 +105,6 @@ golang.org/x/tools v0.17.0 h1:FvmRgNOcs3kOa+T20R1uhfP9F6HgG2mfxDv1vrx1Htc=
 golang.org/x/tools v0.17.0/go.mod h1:xsh6VxdV005rRVaS6SSAf9oiAqljS7UZUacMZ8Bnsps=
 golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d h1:vU5i/LfpvrRCpgM/VPfJLg5KjxD3E+hfT1SH+d9zLwg=
 golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
-golang.org/x/tools v0.25.0 h1:oFU9pkj/iJgs+0DT+VMHrx+oBKs/LJMV+Uvg78sl+fE=
-golang.org/x/tools v0.25.0/go.mod h1:/vtpO8WL1N9cQC3FN5zPqb//fRXskFHbLKk4OW1Q7rg=
-golang.org/x/tools v0.39.0 h1:ik4ho21kwuQln40uelmciQPp9SipgNDdrafrYA4TmQQ=
-golang.org/x/tools v0.39.0/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=

hcloudimages/CHANGELOG.md

@@ -1,47 +1,5 @@
 # Changelog
 
-## [1.3.0](https://github.com/apricote/hcloud-upload-image/compare/hcloudimages/v1.2.0...hcloudimages/v1.3.0) (2025-12-22)
-
-
-### Features
-
-* add --location flag to specify datacenter region ([#141](https://github.com/apricote/hcloud-upload-image/issues/141)) ([fcbc14a](https://github.com/apricote/hcloud-upload-image/commit/fcbc14aab6d495d2c67d653f9ea1ff56a39a8c2f)), closes [#142](https://github.com/apricote/hcloud-upload-image/issues/142)
-
-## [1.2.0](https://github.com/apricote/hcloud-upload-image/compare/hcloudimages/v1.1.0...hcloudimages/v1.2.0) (2025-11-06)
-
-
-### Features
-
-* change minimum required Go version to 1.24 ([#130](https://github.com/apricote/hcloud-upload-image/issues/130)) ([5eba2d5](https://github.com/apricote/hcloud-upload-image/commit/5eba2d52fe3aafb4fd0d93403548f4c32bc2b5ac))
-* support zstd compression ([#125](https://github.com/apricote/hcloud-upload-image/issues/125)) ([37ebbce](https://github.com/apricote/hcloud-upload-image/commit/37ebbce5179997ac216af274055fc34c777b01e6)), closes [#122](https://github.com/apricote/hcloud-upload-image/issues/122)
-* update default x86 server type to cx23 ([#129](https://github.com/apricote/hcloud-upload-image/issues/129)) ([a205619](https://github.com/apricote/hcloud-upload-image/commit/a20561944d0ba9485a6e10e99df15c56a688541d))
-
-## [1.1.0](https://github.com/apricote/hcloud-upload-image/compare/hcloudimages/v1.0.1...hcloudimages/v1.1.0) (2025-05-10)
-
-
-### Features
-
-* smaller snapshots by zeroing disk first ([#101](https://github.com/apricote/hcloud-upload-image/issues/101)) ([fdfb284](https://github.com/apricote/hcloud-upload-image/commit/fdfb284533d3154806b0936c08015fd5cc64b0fb)), closes [#96](https://github.com/apricote/hcloud-upload-image/issues/96)
-
-
-### Bug Fixes
-
-* upload from local image generates broken command ([#98](https://github.com/apricote/hcloud-upload-image/issues/98)) ([420dcf9](https://github.com/apricote/hcloud-upload-image/commit/420dcf94c965ee470602db6c9c23c777fda91222)), closes [#97](https://github.com/apricote/hcloud-upload-image/issues/97)
-
-## [1.0.1](https://github.com/apricote/hcloud-upload-image/compare/hcloudimages/v1.0.0...hcloudimages/v1.0.1) (2025-05-09)
-
-
-### Bug Fixes
-
-* timeout while waiting for SSH to become available ([#92](https://github.com/apricote/hcloud-upload-image/issues/92)) ([e490b9a](https://github.com/apricote/hcloud-upload-image/commit/e490b9a7f394e268fa1946ca51aa998c78c3d46a))
-
-## [1.0.0](https://github.com/apricote/hcloud-upload-image/compare/hcloudimages/v0.3.1...hcloudimages/v1.0.0) (2025-05-04)
-
-
-### Features
-
-* upload qcow2 images ([#69](https://github.com/apricote/hcloud-upload-image/issues/69)) ([ac3e9dd](https://github.com/apricote/hcloud-upload-image/commit/ac3e9dd7ecd86d1538b6401c3073c7c078c40847))
-
 ## [0.3.1](https://github.com/apricote/hcloud-upload-image/compare/hcloudimages/v0.3.0...hcloudimages/v0.3.1) (2024-12-07)
 
 

hcloudimages/backoff/backoff.go

@@ -16,10 +16,6 @@ import (
 // It uses the formula:
 //
 //	min(b^retries * d, limit)
-//
-// This function has a known overflow issue and should not be used anymore.
-//
-// Deprecated: Use BackoffFuncWithOpts from github.com/hetznercloud/hcloud-go/v2/hcloud instead.
 func ExponentialBackoffWithLimit(b float64, d time.Duration, limit time.Duration) hcloud.BackoffFunc {
 	return func(retries int) time.Duration {
 		current := time.Duration(math.Pow(b, float64(retries))) * d

hcloudimages/client.go

@@ -34,7 +34,7 @@ var (
 	}
 
 	serverTypePerArchitecture = map[hcloud.Architecture]*hcloud.ServerType{
-		hcloud.ArchitectureX86: {Name: "cx23"},
+		hcloud.ArchitectureX86: {Name: "cx22"},
 		hcloud.ArchitectureARM: {Name: "cax11"},
 	}
 
@@ -43,10 +43,6 @@ var (
 	defaultRescueType = hcloud.ServerRescueTypeLinux64
 
 	defaultSSHDialTimeout = 1 * time.Minute
-
-	// Size observed on x86, 2025-05-03, no idea if that changes.
-	// Might be able to extends this to more of the available memory.
-	rescueSystemRootDiskSizeMB int64 = 960
 )
 
 type UploadOptions struct {
@@ -60,14 +56,10 @@ type UploadOptions struct {
 	// set to anything else, the file will be decompressed before written to the disk.
 	ImageCompression Compression
 
-	ImageFormat Format
-
-	// Can be optionally set to make the client validate that the image can be written to the server.
-	ImageSize int64
-
 	// Possible future additions:
 	// ImageSignatureVerification
 	// ImageLocalPath
+	// ImageType (RawDiskImage, ISO, qcow2, ...)
 
 	// Architecture should match the architecture of the Image. This decides if the Snapshot can later be
 	// used with [hcloud.ArchitectureX86] or [hcloud.ArchitectureARM] servers.
@@ -94,10 +86,6 @@ type UploadOptions struct {
 	// We also always add a label `apricote.de/created-by=hcloud-image-upload` ([CreatedByLabel], [CreatedByValue]).
 	Labels map[string]string
 
-	// Location is the datacenter location for the temporary server.
-	// Defaults to fsn1 if not specified.
-	Location *hcloud.Location
-
 	// DebugSkipResourceCleanup will skip the cleanup of the temporary SSH Key and Server.
 	DebugSkipResourceCleanup bool
 }
@@ -108,23 +96,9 @@ const (
 	CompressionNone Compression = ""
 	CompressionBZ2  Compression = "bz2"
 	CompressionXZ   Compression = "xz"
-	CompressionZSTD Compression = "zstd"
 
 	// Possible future additions:
-	// zip
+	// zip,zstd
-)
-
-type Format string
-
-const (
-	FormatRaw Format = ""
-
-	// FormatQCOW2 allows to upload images in the qcow2 format directly.
-	//
-	// The qcow2 image must fit on the disk available in the rescue system. "qemu-img dd", which is used to convert
-	// qcow2 to raw, requires a file as an input. If [UploadOption.ImageSize] is set and FormatQCOW2 is used, there is a
-	// warning message displayed if there is a high probability of issues.
-	FormatQCOW2 Format = "qcow2"
 )
 
 // NewClient instantiates a new client. It requires a working [*hcloud.Client] to interact with the Hetzner Cloud API.
@@ -160,19 +134,6 @@ func (s *Client) Upload(ctx context.Context, options UploadOptions) (*hcloud.Ima
 	resourceName := resourcePrefix + id
 	labels := labelutil.Merge(DefaultLabels, options.Labels)
 
-	// 0. Validations
-	if options.ImageFormat == FormatQCOW2 && options.ImageSize > 0 {
-		if options.ImageSize > rescueSystemRootDiskSizeMB*1024*1024 {
-			// Just a warning, because the size might change with time.
-			// Alternatively one could add an override flag for the check and make this an error.
-			logger.WarnContext(ctx,
-				fmt.Sprintf("image must be smaller than %d MB (rescue system root disk) for qcow2", rescueSystemRootDiskSizeMB),
-				"maximum-size", rescueSystemRootDiskSizeMB,
-				"actual-size", options.ImageSize/(1024*1024),
-			)
-		}
-	}
-
 	// 1. Create SSH Key
 	logger.InfoContext(ctx, "# Step 1: Generating SSH Key")
 	privateKey, publicKey, err := sshutil.GenerateKeyPair()
@@ -218,14 +179,9 @@ func (s *Client) Upload(ctx context.Context, options UploadOptions) (*hcloud.Ima
 		}
 	}
 
-	location := defaultLocation
-	if options.Location != nil {
-		location = options.Location
-	}
-
 	logger.DebugContext(ctx, "creating server with config",
 		"image", defaultImage.Name,
-		"location", location.Name,
+		"location", defaultLocation.Name,
 		"serverType", serverType.Name,
 	)
 	serverCreateResult, _, err := s.c.Server.Create(ctx, hcloud.ServerCreateOpts{
@@ -239,7 +195,7 @@ func (s *Client) Upload(ctx context.Context, options UploadOptions) (*hcloud.Ima
 		StartAfterCreate: hcloud.Ptr(false),
 		// Image will never be booted, we only boot into rescue system
 		Image:    defaultImage,
-		Location: location,
+		Location: defaultLocation,
 		Labels:   labels,
 	})
 	if err != nil {
@@ -326,7 +282,7 @@ func (s *Client) Upload(ctx context.Context, options UploadOptions) (*hcloud.Ima
 
 	err = control.Retry(
 		contextlogger.New(ctx, logger.With("operation", "ssh")),
-		100, // ~ 3 minutes
+		10,
 		func() error {
 			var err error
 			logger.DebugContext(ctx, "trying to connect to server", "ip", server.PublicNet.IPv4.IP)
@@ -337,44 +293,50 @@ func (s *Client) Upload(ctx context.Context, options UploadOptions) (*hcloud.Ima
 	if err != nil {
 		return nil, fmt.Errorf("failed to ssh into temporary server: %w", err)
 	}
-	defer func() { _ = sshClient.Close() }()
+	defer sshClient.Close()
 
-	// 6. Wipe existing disk, to avoid storing any bytes from it in the snapshot
+	// 6. SSH On Server: Download Image, Decompress, Write to Root Disk
-	logger.InfoContext(ctx, "# Step 6: Cleaning existing disk")
+	logger.InfoContext(ctx, "# Step 6: Downloading image and writing to disk")
-
+	cmd := ""
-	output, err := sshsession.Run(sshClient, "blkdiscard /dev/sda", nil)
+	if options.ImageURL != nil {
-	logger.DebugContext(ctx, string(output))
+		cmd += fmt.Sprintf("wget --no-verbose -O - %q | ", options.ImageURL.String())
-	if err != nil {
-		return nil, fmt.Errorf("failed to clean existing disk: %w", err)
 	}
 
-	// 7. SSH On Server: Download Image, Decompress, Write to Root Disk
+	if options.ImageCompression != CompressionNone {
-	logger.InfoContext(ctx, "# Step 7: Downloading image and writing to disk")
+		switch options.ImageCompression {
-
+		case CompressionBZ2:
-	cmd, err := assembleCommand(options)
+			cmd += "bzip2 -cd | "
-	if err != nil {
+		case CompressionXZ:
-		return nil, err
+			cmd += "xz -cd | "
+		default:
+			return nil, fmt.Errorf("unknown compression: %q", options.ImageCompression)
+		}
 	}
 
+	cmd += "dd of=/dev/sda bs=4M && sync"
+
+	// Make sure that we fail early, ie. if the image url does not work.
+	// the pipefail does not work correctly without wrapping in bash.
+	cmd = fmt.Sprintf("bash -c 'set -euo pipefail && %s'", cmd)
 	logger.DebugContext(ctx, "running download, decompress and write to disk command", "cmd", cmd)
 
-	output, err = sshsession.Run(sshClient, cmd, options.ImageReader)
+	output, err := sshsession.Run(sshClient, cmd, options.ImageReader)
-	logger.InfoContext(ctx, "# Step 7: Finished writing image to disk")
+	logger.InfoContext(ctx, "# Step 6: Finished writing image to disk")
 	logger.DebugContext(ctx, string(output))
 	if err != nil {
 		return nil, fmt.Errorf("failed to download and write the image: %w", err)
 	}
 
-	// 8. SSH On Server: Shutdown
+	// 7. SSH On Server: Shutdown
-	logger.InfoContext(ctx, "# Step 8: Shutting down server")
+	logger.InfoContext(ctx, "# Step 7: Shutting down server")
 	_, err = sshsession.Run(sshClient, "shutdown now", nil)
 	if err != nil {
 		// TODO Verify if shutdown error, otherwise return
 		logger.WarnContext(ctx, "shutdown returned error", "err", err)
 	}
 
-	// 9. Create Image from Server
+	// 8. Create Image from Server
-	logger.InfoContext(ctx, "# Step 9: Creating Image")
+	logger.InfoContext(ctx, "# Step 8: Creating Image")
 	createImageResult, _, err := s.c.Server.CreateImage(ctx, server, &hcloud.ServerCreateImageOpts{
 		Type:        hcloud.ImageTypeSnapshot,
 		Description: options.Description,
@@ -519,41 +481,3 @@ func (s *Client) cleanupTempSSHKeys(ctx context.Context, logger *slog.Logger, se
 
 	return nil
 }
-
-func assembleCommand(options UploadOptions) (string, error) {
-	// Make sure that we fail early, ie. if the image url does not work
-	cmd := "set -euo pipefail && "
-
-	if options.ImageURL != nil {
-		cmd += fmt.Sprintf("wget --no-verbose -O - %q | ", options.ImageURL.String())
-	}
-
-	if options.ImageCompression != CompressionNone {
-		switch options.ImageCompression {
-		case CompressionBZ2:
-			cmd += "bzip2 -cd | "
-		case CompressionXZ:
-			cmd += "xz -cd | "
-		case CompressionZSTD:
-			cmd += "zstd -cd | "
-		default:
-			return "", fmt.Errorf("unknown compression: %q", options.ImageCompression)
-		}
-	}
-
-	switch options.ImageFormat {
-	case FormatRaw:
-		cmd += "dd of=/dev/sda bs=4M"
-	case FormatQCOW2:
-		cmd += "tee image.qcow2 > /dev/null && qemu-img dd -f qcow2 -O raw if=image.qcow2 of=/dev/sda bs=4M"
-	default:
-		return "", fmt.Errorf("unknown format: %q", options.ImageFormat)
-	}
-
-	cmd += " && sync"
-
-	// the pipefail does not work correctly without wrapping in bash.
-	cmd = fmt.Sprintf("bash -c '%s'", cmd)
-
-	return cmd, nil
-}

hcloudimages/client_test.go

@@ -1,125 +1,33 @@
-package hcloudimages
+package hcloudimages_test
 
 import (
+	"context"
+	"fmt"
 	"net/url"
-	"testing"
+
+	"github.com/hetznercloud/hcloud-go/v2/hcloud"
+
+	"github.com/apricote/hcloud-upload-image/hcloudimages"
 )
 
-func mustParseURL(s string) *url.URL {
+func ExampleClient_Upload() {
-	u, err := url.Parse(s)
+	client := hcloudimages.NewClient(
+		hcloud.NewClient(hcloud.WithToken("<your token>")),
+	)
+
+	imageURL, err := url.Parse("https://example.com/disk-image.raw.bz2")
 	if err != nil {
 		panic(err)
 	}
 
-	return u
+	image, err := client.Upload(context.TODO(), hcloudimages.UploadOptions{
-}
+		ImageURL:         imageURL,
-
+		ImageCompression: hcloudimages.CompressionBZ2,
-func TestAssembleCommand(t *testing.T) {
+		Architecture:     hcloud.ArchitectureX86,
-	tests := []struct {
+	})
-		name    string
+	if err != nil {
-		options UploadOptions
+		panic(err)
-		want    string
-		wantErr bool
-	}{
-		{
-			name:    "local raw",
-			options: UploadOptions{},
-			want:    "bash -c 'set -euo pipefail && dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "remote raw",
-			options: UploadOptions{
-				ImageURL: mustParseURL("https://example.com/image.xz"),
-			},
-			want: "bash -c 'set -euo pipefail && wget --no-verbose -O - \"https://example.com/image.xz\" | dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "local xz",
-			options: UploadOptions{
-				ImageCompression: CompressionXZ,
-			},
-			want: "bash -c 'set -euo pipefail && xz -cd | dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "remote xz",
-			options: UploadOptions{
-				ImageURL:         mustParseURL("https://example.com/image.xz"),
-				ImageCompression: CompressionXZ,
-			},
-			want: "bash -c 'set -euo pipefail && wget --no-verbose -O - \"https://example.com/image.xz\" | xz -cd | dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "local zstd",
-			options: UploadOptions{
-				ImageCompression: CompressionZSTD,
-			},
-			want: "bash -c 'set -euo pipefail && zstd -cd | dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "remote zstd",
-			options: UploadOptions{
-				ImageURL:         mustParseURL("https://example.com/image.zst"),
-				ImageCompression: CompressionZSTD,
-			},
-			want: "bash -c 'set -euo pipefail && wget --no-verbose -O - \"https://example.com/image.zst\" | zstd -cd | dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "local bz2",
-			options: UploadOptions{
-				ImageCompression: CompressionBZ2,
-			},
-			want: "bash -c 'set -euo pipefail && bzip2 -cd | dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "remote bz2",
-			options: UploadOptions{
-				ImageURL:         mustParseURL("https://example.com/image.bz2"),
-				ImageCompression: CompressionBZ2,
-			},
-			want: "bash -c 'set -euo pipefail && wget --no-verbose -O - \"https://example.com/image.bz2\" | bzip2 -cd | dd of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "local qcow2",
-			options: UploadOptions{
-				ImageFormat: FormatQCOW2,
-			},
-			want: "bash -c 'set -euo pipefail && tee image.qcow2 > /dev/null && qemu-img dd -f qcow2 -O raw if=image.qcow2 of=/dev/sda bs=4M && sync'",
-		},
-		{
-			name: "remote qcow2",
-			options: UploadOptions{
-				ImageURL:    mustParseURL("https://example.com/image.qcow2"),
-				ImageFormat: FormatQCOW2,
-			},
-			want: "bash -c 'set -euo pipefail && wget --no-verbose -O - \"https://example.com/image.qcow2\" | tee image.qcow2 > /dev/null && qemu-img dd -f qcow2 -O raw if=image.qcow2 of=/dev/sda bs=4M && sync'",
-		},
-
-		{
-			name: "unknown compression",
-			options: UploadOptions{
-				ImageCompression: "noodle",
-			},
-			wantErr: true,
-		},
-
-		{
-			name: "unknown format",
-			options: UploadOptions{
-				ImageFormat: "poodle",
-			},
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			got, err := assembleCommand(tt.options)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("assembleCommand() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if got != tt.want {
-				t.Errorf("assembleCommand() got = %v, want %v", got, tt.want)
-			}
-		})
 	}
+
+	fmt.Printf("Uploaded Image: %d", image.ID)
 }

hcloudimages/doc_test.go

@@ -1,34 +0,0 @@
-package hcloudimages_test
-
-import (
-	"context"
-	"fmt"
-	"net/url"
-
-	"github.com/hetznercloud/hcloud-go/v2/hcloud"
-
-	"github.com/apricote/hcloud-upload-image/hcloudimages"
-)
-
-func ExampleClient_Upload() {
-	client := hcloudimages.NewClient(
-		hcloud.NewClient(hcloud.WithToken("<your token>")),
-	)
-
-	imageURL, err := url.Parse("https://example.com/disk-image.raw.bz2")
-	if err != nil {
-		panic(err)
-	}
-
-	image, err := client.Upload(context.TODO(), hcloudimages.UploadOptions{
-		ImageURL:         imageURL,
-		ImageCompression: hcloudimages.CompressionBZ2,
-		Architecture:     hcloud.ArchitectureX86,
-		Location:         &hcloud.Location{Name: "nbg1"}, // Optional: defaults to fsn1
-	})
-	if err != nil {
-		panic(err)
-	}
-
-	fmt.Printf("Uploaded Image: %d", image.ID)
-}

hcloudimages/go.mod

@@ -1,29 +1,27 @@
 module github.com/apricote/hcloud-upload-image/hcloudimages
 
-go 1.24.0
+go 1.22.2
-
-toolchain go1.25.5
 
 require (
-	github.com/hetznercloud/hcloud-go/v2 v2.34.0
+	github.com/hetznercloud/hcloud-go/v2 v2.17.0
-	github.com/stretchr/testify v1.11.1
+	github.com/stretchr/testify v1.10.0
-	golang.org/x/crypto v0.46.0
+	golang.org/x/crypto v0.30.0
 )
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.23.2 // indirect
+	github.com/prometheus/client_golang v1.20.5 // indirect
-	github.com/prometheus/client_model v0.6.2 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.66.1 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
-	github.com/prometheus/procfs v0.16.1 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
-	go.yaml.in/yaml/v2 v2.4.2 // indirect
+	golang.org/x/net v0.30.0 // indirect
-	golang.org/x/net v0.48.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
-	golang.org/x/sys v0.39.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
-	golang.org/x/text v0.32.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
-	google.golang.org/protobuf v1.36.8 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

hcloudimages/go.sum

@@ -4,12 +4,12 @@ github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UF
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/hetznercloud/hcloud-go/v2 v2.34.0 h1:mxasKipFPDPzni85xcMgwYci2PH8TalLgyPJoTlhWDA=
+github.com/hetznercloud/hcloud-go/v2 v2.17.0 h1:ge0w2piey9SV6XGyU/wQ6HBR24QyMbJ3wLzezplqR68=
-github.com/hetznercloud/hcloud-go/v2 v2.34.0/go.mod h1:aF9x0XYNRRQ7N4gux/4cEJeGAHcggu7sX+BBA1rv8ks=
+github.com/hetznercloud/hcloud-go/v2 v2.17.0/go.mod h1:zfyZ4Orx+mPpYDzWAxXR7DHGL50nnlZ5Edzgs1o6f/s=
-github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
+github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
-github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
+github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -20,34 +20,30 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o=
+github.com/prometheus/client_golang v1.20.5 h1:cxppBPuYhUnsO6yo/aoRol4L7q7UFfdm+bR9r+8l63Y=
-github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
+github.com/prometheus/client_golang v1.20.5/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE=
-github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=
+github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=
-github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
+github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY=
-github.com/prometheus/common v0.66.1 h1:h5E0h5/Y8niHc5DlaLlWLArTQI7tMrsfQjHV+d9ZoGs=
+github.com/prometheus/common v0.55.0 h1:KEi6DK7lXW/m7Ig5i47x0vRzuBsHuvJdi5ee6Y3G1dc=
-github.com/prometheus/common v0.66.1/go.mod h1:gcaUsgf3KfRSwHY4dIMXLPV0K/Wg1oZ8+SbZk/HH/dA=
+github.com/prometheus/common v0.55.0/go.mod h1:2SECS4xJG1kd8XF9IcM1gMX6510RAEL65zxzNImwdc8=
-github.com/prometheus/procfs v0.16.1 h1:hZ15bTNuirocR6u0JZ6BAHHmwS1p8B4P6MRqxtzMyRg=
+github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
-github.com/prometheus/procfs v0.16.1/go.mod h1:teAbpZRB1iIAJYREa1LsoWUXykVXA1KlTmWl8x/U+Is=
+github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
-github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+golang.org/x/crypto v0.30.0 h1:RwoQn3GkWiMkzlX562cLB7OxWvjH1L8xutO2WoJcRoY=
-go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
+golang.org/x/crypto v0.30.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
-go.yaml.in/yaml/v2 v2.4.2 h1:DzmwEr2rDGHl7lsFgAHxmNz/1NlQ7xLIrlN2h5d1eGI=
+golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
-go.yaml.in/yaml/v2 v2.4.2/go.mod h1:081UH+NErpNdqlCXm3TtEran0rJZGxAYx9hb/ELlsPU=
+golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
-golang.org/x/crypto v0.46.0 h1:cKRW/pmt1pKAfetfu+RCEvjvZkA9RimPbh7bhFjGVBU=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
-golang.org/x/crypto v0.46.0/go.mod h1:Evb/oLKmMraqjZ2iQTwDwvCtJkczlDuTmdJXoZVzqU0=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
+golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
-golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
+golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
-golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
-golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
-golang.org/x/term v0.38.0 h1:PQ5pkm/rLO6HnxFR7N2lJHOZX6Kez5Y1gDSJla6jo7Q=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
-golang.org/x/term v0.38.0/go.mod h1:bSEAKrOT1W+VSu9TSCMtoGEOUcKxOKgl3LE5QEF/xVg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
-golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
-golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
-google.golang.org/protobuf v1.36.8 h1:xHScyCOEuuwZEc6UtSOvPbAT4zRh0xcNRYekJwfqyMc=
-google.golang.org/protobuf v1.36.8/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

hcloudimages/internal/control/retry.go

@@ -8,8 +8,7 @@ import (
 	"context"
 	"time"
 
-	"github.com/hetznercloud/hcloud-go/v2/hcloud"
+	"github.com/apricote/hcloud-upload-image/hcloudimages/backoff"
-	
 	"github.com/apricote/hcloud-upload-image/hcloudimages/contextlogger"
 )
 
@@ -19,7 +18,7 @@ func Retry(ctx context.Context, maxTries int, f func() error) error {
 
 	var err error
 
-	backoffFunc := hcloud.ExponentialBackoffWithOpts(hcloud.ExponentialBackoffOpts{Multiplier: 2, Base: 200 * time.Millisecond, Cap: 2 * time.Second})
+	backoffFunc := backoff.ExponentialBackoffWithLimit(2, 1*time.Second, 30*time.Second)
 
 	for try := 0; try < maxTries; try++ {
 		if ctx.Err() != nil {

hcloudimages/internal/sshsession/session.go

@@ -12,7 +12,7 @@ func Run(client *ssh.Client, cmd string, stdin io.Reader) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer func() { _ = sess.Close() }()
+	defer sess.Close()
 
 	if stdin != nil {
 		sess.Stdin = stdin

internal/version/version.go

@@ -2,7 +2,7 @@ package version
 
 var (
 	// version is a semver version (https://semver.org).
-	version = "1.3.0" // x-release-please-version
+	version = "0.3.1" // x-release-please-version
 
 	// versionPrerelease is a semver version pre-release identifier (https://semver.org).
 	//

renovate.json

@@ -11,18 +11,12 @@
     "gomodTidy",
     "gomodUpdateImportPaths"
   ],
-  "goGetDirs": [
-    "./...",
-    "./hcloudimages/..."
-  ],
   "customManagers": [
     {
       "customType": "regex",
-      "managerFilePatterns": [
+      "fileMatch": ["^\\.github\\/(?:workflows|actions)\\/.+\\.ya?ml$"],
-        "/^\\.github\\/(?:workflows|actions)\\/.+\\.ya?ml$/"
-      ],
       "matchStrings": [
-        "(?:version|VERSION): (?<currentValue>.+) # renovate: datasource=(?<datasource>[a-z-]+) depName=(?<depName>.+)(?: packageName=(?<packageName>.+))?(?: versioning=(?<versioning>[a-z-]+))?"
+        "(?:version|VERSION): (?<currentValue>.+) # renovate: datasource=(?<datasource>[a-z-]+) depName=(?<depName>.+)(?: lookupName=(?<lookupName>.+))?(?: versioning=(?<versioning>[a-z-]+))?"
       ]
     }
   ]

scripts/cli-help-pages.go

@@ -11,7 +11,7 @@ import (
 
 func run() error {
 	// Define the directory where the docs will be generated
-	dir := "docs/reference/cli"
+	dir := "docs/cli"
 
 	// Ensure the directory exists
 	if err := os.MkdirAll(dir, 0755); err != nil {