chore(deps): update module github.com/alecthomas/kong to v1

2024-12-07 11:25:17 +00:00
25 changed files with 858 additions and 590 deletions
--- a/.dockerignore
+++ b/.dockerignore
@@ -1 +0,0 @@
-prometheus-fail2ban-exporter
--- a/.drone.yml
+++ b/.drone.yml
@@ -0,0 +1,610 @@
+---
+kind: pipeline
+type: kubernetes
+name: linter
+
+clone:
+  disable: true
+
+platform:
+  os: linux
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: markdown lint
+  commands:
+  - markdownlint *.md
+  image: git.cryptic.systems/volker.raschek/markdownlint:0.43.0
+  resources:
+    limits:
+      cpu: 150
+      memory: 150M
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  resources:
+    limits:
+      cpu: 150
+      memory: 150M
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  event:
+    exclude:
+    - tag
+
+---
+kind: pipeline
+type: docker
+name: unit-test-amd64
+
+clone:
+  disable: true
+
+platform:
+  arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: unit-test
+  commands:
+  - go test -v ./...
+  image: docker.io/library/golang:1.23.4
+
+trigger:
+  event:
+    exclude:
+    - tag
+
+---
+kind: pipeline
+type: docker
+name: unit-test-arm64
+
+clone:
+  disable: true
+
+platform:
+  arch: arm64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: unit-test
+  commands:
+  - go test -v ./...
+  image: docker.io/library/golang:1.23.4
+
+trigger:
+  event:
+    include:
+    - pull_request
+    - push
+    exclude:
+    - tag
+
+---
+kind: pipeline
+type: docker
+name: dry-run-amd64
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+- unit-test-amd64
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.5
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    dry_run: true
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
+    tags: latest-amd64
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+    exclude:
+    - master
+  event:
+  - pull_request
+  - push
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
+
+---
+kind: pipeline
+type: docker
+name: dry-run-arm64-v8
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+- unit-test-arm64
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.5
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    dry_run: true
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
+    tags: latest-arm64-v8
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+    exclude:
+    - master
+  event:
+  - pull_request
+  - push
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
+
+---
+kind: pipeline
+type: docker
+name: latest-amd64
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+- unit-test-amd64
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.5
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
+    tags: latest-amd64
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+  - master
+  event:
+  - cron
+  - push
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
+
+---
+kind: pipeline
+type: docker
+name: latest-arm64-v8
+
+clone:
+  disable: true
+
+depends_on:
+- linter
+- unit-test-arm64
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.5
+  settings:
+    auto_tag: false
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
+    tags: latest-arm64-v8
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+  - master
+  event:
+  - cron
+  - push
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
+
+---
+kind: pipeline
+type: kubernetes
+name: latest-manifest
+
+clone:
+  disable: true
+
+depends_on:
+- latest-amd64
+- latest-arm64-v8
+
+# docker.io/plugins/manifest only for amd64 architectures available
+node_selector:
+  kubernetes.io/os: linux
+  kubernetes.io/arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build-manifest
+  image: docker.io/plugins/manifest:1.4.0
+  settings:
+    auto_tag: false
+    ignore_missing: true
+    spec: manifest.tmpl
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  resources:
+    limits:
+      cpu: 150
+      memory: 150M
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  branch:
+  - master
+  event:
+  - cron
+  - push
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
+
+---
+kind: pipeline
+type: docker
+name: tagged-amd64
+
+clone:
+  disable: true
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.5
+  settings:
+    auto_tag: true
+    auto_tag_suffix: amd64
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+    build_args:
+    - VERSION=${DRONE_TAG}
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  event:
+  - tag
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
+
+---
+kind: pipeline
+type: docker
+name: tagged-arm64-v8
+
+clone:
+  disable: true
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build
+  image: docker.io/plugins/docker:20.18.5
+  settings:
+    auto_tag: true
+    auto_tag_suffix: arm64-v8
+    dockerfile: Dockerfile
+    force_tag: true
+    no_cache: true
+    purge: true
+    mirror:
+      from_secret: docker_io_mirror
+    registry: git.cryptic.systems
+    repo: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+    build_args:
+    - VERSION=${DRONE_TAG}
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  event:
+  - tag
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
+
+---
+kind: pipeline
+type: kubernetes
+name: tagged-manifest
+
+clone:
+  disable: true
+
+depends_on:
+- tagged-amd64
+- tagged-arm64-v8
+
+# docker.io/plugins/manifest only for amd64 architectures available
+node_selector:
+  kubernetes.io/os: linux
+  kubernetes.io/arch: amd64
+
+steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
+- name: build-manifest
+  image: docker.io/plugins/manifest:1.4.0
+  settings:
+    auto_tag: true
+    ignore_missing: true
+    spec: manifest.tmpl
+    username:
+      from_secret: git_cryptic_systems_container_registry_user
+    password:
+      from_secret: git_cryptic_systems_container_registry_password
+
+- name: email-notification
+  environment:
+    SMTP_FROM_ADDRESS:
+      from_secret: smtp_from_address
+    SMTP_FROM_NAME:
+      from_secret: smtp_from_name
+    SMTP_HOST:
+      from_secret: smtp_host
+    SMTP_USERNAME:
+      from_secret: smtp_username
+    SMTP_PASSWORD:
+      from_secret: smtp_password
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
+  resources:
+    limits:
+      cpu: 150
+      memory: 150M
+  when:
+    status:
+    - changed
+    - failure
+
+trigger:
+  event:
+  - tag
+  repo:
+  - volker.raschek/prometheus-fail2ban-exporter
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,13 +1,15 @@
-# Editor configuration, see http://editorconfig.org
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
 root = true

 [*]
-charset = utf-8
-end_of_line = lf
-indent_size = 2
 indent_style = space
-insert_final_newline = false
+indent_size = 2
+end_of_line = lf
+charset = utf-8
 trim_trailing_whitespace = true
+insert_final_newline = false

-[{Makefile,*.go}]
-indent_style = tab
+[Makefile]
+indent_style = tab
--- a/.gitea/workflows/golang-linters.yaml
+++ b/.gitea/workflows/golang-linters.yaml
@@ -1,29 +0,0 @@
-name: "Lint Golang files"
-
-on:
-  pull_request:
-    types: [ "opened", "reopened", "synchronize" ]
-  push:
-    branches: [ '**' ]
-    tags-ignore: [ '**' ]
-  workflow_dispatch: {}
-
-permissions:
-  contents: read
-
-jobs:
-  golangci:
-    name: "Run golang CI linter"
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        go: [ stable ]
-        os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
-    steps:
-    - uses: actions/checkout@v5.0.0
-    - uses: actions/setup-go@v6.0.0
-      with:
-        go-version: ${{ matrix.go }}
-    - uses: golangci/golangci-lint-action@v9.0.0
-      with:
-        version: v2.6.1 # renovate: datasource=github-releases depName=golangci/golangci-lint
--- a/.gitea/workflows/golang-tests.yaml
+++ b/.gitea/workflows/golang-tests.yaml
@@ -1,57 +0,0 @@
-name: "Run Golang tests"
-
-on:
-  pull_request:
-    types: [ "opened", "reopened", "synchronize" ]
-  push:
-    branches: [ '**' ]
-    tags-ignore: [ '**' ]
-  workflow_dispatch: {}
-
-jobs:
-  # integration-test:
-  #   name: "Run integration tests"
-  #   runs-on: ${{ matrix.os }}
-  #   strategy:
-  #     matrix:
-  #       go: [ stable ]
-  #       os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
-  #   steps:
-  #   - uses: actions/checkout@v4.3.0
-  #   - uses: actions/setup-go@v5.5.0
-  #     with:
-  #       go-version: ${{ matrix.go }}
-  #   - env:
-  #       GOPROXY: ${{ vars.GOPROXY }}
-  #     run: make test/integration
-
-  unit-test:
-    name: "Run unit tests"
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        go: [ stable ]
-        os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
-    steps:
-    - uses: actions/checkout@v5.0.0
-    - uses: actions/setup-go@v6.0.0
-      with:
-        go-version: ${{ matrix.go }}
-    - env:
-        GOPROXY: ${{ vars.GOPROXY }}
-      run: make test/unit
-    - id: coverage
-      name: Check coverage
-      run: |
-        coverage="$(make test/coverage | grep total | awk '{ print substr($3, 1, length($3)-1); }')"
-        echo "total_coverage=$coverage" >> $GITHUB_OUTPUT
-        echo "Total coverage: ${coverage}%"
-    - name: Fail if coverage is to low
-      run: |
-        threshold=5
-        total_coverage=${{ steps.coverage.outputs.total_coverage }}
-
-        if (( ${total_coverage%.*} < ${threshold} )); then
-          echo "ERROR: Coverage (${total_coverage}%) is below the threshold (${threshold}%)." 1>&2
-          exit 1
-        fi
--- a/.gitea/workflows/markdown-linters.yaml
+++ b/.gitea/workflows/markdown-linters.yaml
@@ -1,19 +0,0 @@
-name: "Lint Markdown files"
-
-on:
-  pull_request:
-    types: [ "opened", "reopened", "synchronize" ]
-  push:
-    branches: [ '*' ]
-    tags-ignore: [ '*' ]
-  workflow_dispatch: {}
-
-jobs:
-  markdown-lint:
-    name: "Run markdown linter"
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v5.0.0
-    - uses: DavidAnson/markdownlint-cli2-action@v20.0.0
-      with:
-        globs: '**/*.md'
--- a/.gitea/workflows/release.yaml
+++ b/.gitea/workflows/release.yaml
@@ -1,53 +0,0 @@
-name: "Release"
-
-on:
-  push:
-    tags: [ '**' ]
-
-permissions:
-  contents: write
-
-jobs:
-  release:
-    name: "Release application"
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v5.0.0
-    - uses: docker/setup-qemu-action@v3.7.0
-    - uses: actions/setup-go@v6.0.0
-      with:
-        go-version: stable
-    - uses: docker/login-action@v3.6.0
-      with:
-        registry: git.cryptic.systems
-        username: ${{ github.repository_owner }}
-        password: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
-    - env:
-        GITEA_TOKEN: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
-        GONOSUMDB: ${{ vars.GONOSUMDB }}
-        GOPROXY: ${{ vars.GOPROXY }}
-      uses: goreleaser/goreleaser-action@v6.4.0
-      with:
-        version: v2.12.7 # renovate: datasource=github-releases depName=goreleaser/goreleaser
-        args: release --clean
-
-  sync-to-hub-docker-io:
-    name: "Upload Images to docker.io"
-    needs:
-    - release
-    runs-on: ubuntu-latest
-    steps:
-    - name: Copy images to docker.io
-      run: |
-        TAG=$(echo ${{ github.ref_name }} | sed 's/v//gm')
-
-        apt-get update --yes
-        apt-get install --yes skopeo
-        skopeo copy \
-          --all \
-          --dest-password ${{ secrets.DOCKER_IO_PASSWORD }} \
-          --dest-username ${{ secrets.DOCKER_IO_USERNAME }} \
-          --src-password ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }} \
-          --src-username volker.raschek \
-            docker://git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:${TAG} \
-            docker://docker.io/volkerraschek/prometheus-fail2ban-exporter:${TAG}
--- a/.gitea/workflows/update-docker-hub-description.yaml
+++ b/.gitea/workflows/update-docker-hub-description.yaml
@@ -1,20 +0,0 @@
-name: Update Docker Hub Description
-
-on:
-  push:
-    branches: [ 'master' ]
-    paths: [ 'README.md' ]
-  workflow_dispatch: {}
-
-jobs:
-  update-description-on-hub-docker-io:
-    runs-on:
-    - ubuntu-latest
-    steps:
-    - uses: actions/checkout@v5.0.0
-    - uses: peter-evans/dockerhub-description@v5.0.0
-      with:
-        username: ${{ secrets.DOCKER_IO_USERNAME }}
-        password: ${{ secrets.DOCKER_IO_PASSWORD }}
-        repository: volkerraschek/prometheus-fail2ban-exporter
-        readme-filepath: README.md
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+.idea/
+vendor/
+*.iml
+
+build/
+dist/
+
 prometheus-fail2ban-exporter
-coverage.*
-dist
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -1,13 +0,0 @@
-version: "2"
-linters:
-  default: standard
-  enable:
-  - errname
-  - gosec
-
-  exclusions:
-    rules: []
-    warn-unused: true
-
-run:
-  tests: true
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -1,175 +0,0 @@
-project_name: prometheus-fail2ban-exporter
-
-archives:
- formats: [ "tar.xz" ]
-  files:
-  - README.md
-  - LICENSE
-
-before:
-  hooks:
-  - go mod tidy
-
-builds:
- main: main.go
-  binary: >-
-    {{ .ProjectName }}-
-    {{- .Version }}-
-    {{- .Os }}-
-    {{- if eq .Arch "amd64" }}amd64
-    {{- else if eq .Arch "amd64_v1" }}amd64
-    {{- else }}{{ .Arch }}{{ end }}
-    {{- if .Arm }}-{{ .Arm }}{{ end }}
-  env:
-  - CGO_ENABLED=0
-  - GONOSUMDB={{ .Env.GONOSUMDB }}
-  - GOPROXY={{ .Env.GOPROXY }}
-  goos:
-  - linux
-  goarch:
-  - amd64
-  - arm
-  - arm64
-  - riscv64
-  goarm:
-  - "6"
-  - "7"
-  flags:
-  - -trimpath
-  ldflags:
-  - -s -w -X 'main.version={{ trimprefix .Tag "v" }}' -X 'main.date={{ time "2006-01-02T15:04:05Z07:00" }}'
-
-changelog:
-  filters:
-    exclude:
-    - '^chore'
-    - '^docs'
-    - '^test'
-    - Merge pull request
-    - Merge branch
-    - go mod tidy
-  format: "{{.SHA}}: {{.Message}} (@{{.AuthorUsername}})"
-  groups:
-  - title: Features
-    regexp: '^.*?feat(\([[:word:]]+\))??!?:.+$'
-    order: 0
-  - title: "Bug fixes"
-    regexp: '^.*?fix(\([[:word:]]+\))??!?:.+$'
-    order: 1
-  - title: Others
-    order: 999
-  sort: asc
-  use: git
-
-dockers:
- build_flag_templates:
-  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
-  - --label=org.opencontainers.image.description={{ .ProjectName }}
-  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
-  - --label=org.opencontainers.image.revision={{ .FullCommit }}
-  - --label=org.opencontainers.image.source={{ .GitURL }}
-  - --label=org.opencontainers.image.title={{ .ProjectName }}
-  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
-  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
-  - --platform=linux/amd64
-  - --pull
-  dockerfile: Dockerfile
-  goarch: amd64
-  goos: linux
-  image_templates:
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-amd64'
-  skip_push: false
-  use: buildx
-
- build_flag_templates:
-  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
-  - --label=org.opencontainers.image.description={{ .ProjectName }}
-  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
-  - --label=org.opencontainers.image.revision={{ .FullCommit }}
-  - --label=org.opencontainers.image.source={{ .GitURL }}
-  - --label=org.opencontainers.image.title={{ .ProjectName }}
-  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
-  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
-  - --platform=linux/arm/v6
-  - --pull
-  dockerfile: Dockerfile
-  goarch: arm
-  goarm: "6"
-  goos: linux
-  image_templates:
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v6'
-  skip_push: false
-  use: buildx
-
- build_flag_templates:
-  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
-  - --label=org.opencontainers.image.description={{ .ProjectName }}
-  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
-  - --label=org.opencontainers.image.revision={{ .FullCommit }}
-  - --label=org.opencontainers.image.source={{ .GitURL }}
-  - --label=org.opencontainers.image.title={{ .ProjectName }}
-  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
-  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
-  - --platform=linux/arm/v7
-  - --pull
-  dockerfile: Dockerfile
-  goarch: arm
-  goarm: "7"
-  goos: linux
-  image_templates:
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v7'
-  skip_push: false
-  use: buildx
-
- build_flag_templates:
-  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
-  - --label=org.opencontainers.image.description={{ .ProjectName }}
-  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
-  - --label=org.opencontainers.image.revision={{ .FullCommit }}
-  - --label=org.opencontainers.image.source={{ .GitURL }}
-  - --label=org.opencontainers.image.title={{ .ProjectName }}
-  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
-  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
-  - --platform=linux/arm64
-  - --pull
-  dockerfile: Dockerfile
-  goarch: arm64
-  goos: linux
-  image_templates:
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm64'
-  skip_push: false
-  use: buildx
-
- build_flag_templates:
-  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
-  - --label=org.opencontainers.image.description={{ .ProjectName }}
-  - --label=org.opencontainers.image.documentation={{ .ProjectName }}
-  - --label=org.opencontainers.image.revision={{ .FullCommit }}
-  - --label=org.opencontainers.image.source={{ .GitURL }}
-  - --label=org.opencontainers.image.title={{ .ProjectName }}
-  - --label=org.opencontainers.image.url=https://git.cryptic.systems/volker.raschek/{{ .ProjectName }}
-  - --label=org.opencontainers.image.version={{ trimprefix .Tag "v" }}
-  - --platform=linux/riscv64
-  - --pull
-  dockerfile: Dockerfile
-  goarch: riscv64
-  goos: linux
-  image_templates:
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-riscv64'
-  skip_push: false
-  use: buildx
-
-docker_manifests:
- name_template: 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}'
-  image_templates:
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-amd64'
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v6'
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm-v7'
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-arm64'
-  - 'git.cryptic.systems/volker.raschek/{{ .ProjectName }}:{{ trimprefix .Tag "v" }}-riscv64'
-
-gitea_urls:
-  api: https://git.cryptic.systems/api/v1
-  download: https://git.cryptic.systems
-
-version: 2
--- a/.markdownlint.yaml
+++ b/.markdownlint.yaml
@@ -45,17 +45,19 @@ MD012:
 # MD013/line-length - Line length
 MD013:
  # Number of characters
-  line_length: 120
+  line_length: 80
  # Number of characters for headings
-  heading_line_length: 120
+  heading_line_length: 80
  # Number of characters for code blocks
-  code_block_line_length: 120
+  code_block_line_length: 80
  # Include code blocks
  code_blocks: false
  # Include tables
  tables: false
  # Include headings
  headings: true
+  # Include headings
+  headers: true
  # Strict length checking
  strict: false
  # Stern length checking
@@ -68,6 +70,11 @@ MD022:
  # Blank lines below heading
  lines_below: 1

+# MD024/no-duplicate-heading/no-duplicate-header - Multiple headings with the same content
+MD024:
+  # Only check sibling headings
+  allow_different_nesting: true
+
 # MD025/single-title/single-h1 - Multiple top-level headings in the same document
 MD025:
  # Heading level
--- a/20
+++ b/20
@@ -1,5 +1,19 @@
-FROM scratch AS build
+FROM docker.io/library/golang:1.20.5-buster AS build

-COPY prometheus-fail2ban-exporter-* /usr/bin/prometheus-fail2ban-exporter
+WORKDIR /workspace
+ADD . /workspace

-ENTRYPOINT [ "/usr/bin/prometheus-fail2ban-exporter" ]
+RUN apt update --yes && \
+    apt install --yes build-essential && \
+    make install \
+      PREFIX=/usr \
+      DESTDIR=/app \
+      EXECUTABLE=prometheus-fail2ban-exporter
+
+FROM docker.io/library/debian:12-slim
+
+COPY --from=build /app /
+
+EXPOSE 9191
+
+ENTRYPOINT [ "/usr/bin/prometheus-fail2ban-exporter" ]
--- a/167
+++ b/167
@@ -1,118 +1,85 @@
-EXECUTABLE=prometheus-fail2ban-exporter
-VERSION?=$(shell git describe --abbrev=0)+hash.$(shell git rev-parse --short HEAD)
-
-# Destination directory and prefix to place the compiled binaries, documentaions
-# and other files.
 DESTDIR?=
 PREFIX?=/usr/local
+EXECUTABLE?=prometheus-fail2ban-exporter

-# CONTAINER_RUNTIME
-# The CONTAINER_RUNTIME variable will be used to specified the path to a
-# container runtime. This is needed to start and run a container image.
 CONTAINER_RUNTIME?=$(shell which podman)

-# PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_NAME
-# Defines the name of the new container to be built using several variables.
-PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_NAME:=git.cryptic.systems
-PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_USER:=volker.raschek
+# List make commands
+.PHONY: ls
+ls:
+	cat Makefile | grep "^[a-zA-Z#].*" | cut -d ":" -f 1 | sed s';#;\n#;'g

-PROM_FAIL2BAN_EXP_IMAGE_NAMESPACE?=${PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_USER}
-PROM_FAIL2BAN_EXP_IMAGE_NAME:=${EXECUTABLE}
-PROM_FAIL2BAN_EXP_IMAGE_VERSION?=latest
-PROM_FAIL2BAN_EXP_IMAGE_FULLY_QUALIFIED=${PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_NAME}/${PROM_FAIL2BAN_EXP_IMAGE_NAMESPACE}/${PROM_FAIL2BAN_EXP_IMAGE_NAME}:${PROM_FAIL2BAN_EXP_IMAGE_VERSION}
+# Download dependencies
+.PHONY: download
+download:
+	go mod download

-# BIN
-# ==============================================================================
-prometheus-fail2ban-exporter:
-	CGO_ENABLED=0 \
-	GOPROXY=$(shell go env GOPROXY) \
-		go build -ldflags "-X 'main.version=${VERSION}' -X 'main.date=$(shell date --rfc-3339=seconds )'" -o ${@} main.go
+# Update project dependencies
+.PHONY: update
+update:
+	go get -u
+	go mod download
+	go mod tidy

-# CLEAN
-# ==============================================================================
-PHONY+=clean
-clean:
-	rm --force --recursive prometheus-fail2ban-exporter
+# Run project tests
+.PHONY: test
+test: download
+	go test ./... -v -race

-# TESTS
-# ==============================================================================
-PHONY+=test/unit
-test/unit:
-	CGO_ENABLED=0 \
-	GOPROXY=$(shell go env GOPROXY) \
-		go test -v -p 1 -coverprofile=coverage.out -covermode=count -timeout 1200s ./...
+# Look for "suspicious constructs" in source code
+.PHONY: vet
+vet: download
+	go vet ./...

-PHONY+=test/integration
-test/integration:
-	CGO_ENABLED=0 \
-	GOPROXY=$(shell go env GOPROXY) \
-		go test -v -p 1 -count=1 -timeout 1200s ./it/...
+# Format code
+.PHONY: fmt
+fmt: download
+	go mod tidy
+	go fmt ./...

-PHONY+=test/coverage
-test/coverage:
-	CGO_ENABLED=0 \
-	GOPROXY=$(shell go env GOPROXY) \
-		go tool cover -func=coverage.out
+# Check for unformatted go code
+.PHONY: check/fmt
+check/fmt: download
+	test -z $(shell gofmt -l .)

-# GOLANGCI-LINT
-# ==============================================================================
-PHONY+=golangci-lint
-golangci-lint:
-	golangci-lint run --concurrency=$(shell nproc)
+# Build project
+.PHONY: build
+build:
+	CGO_ENABLED=0 go build \
+	-ldflags "\
+	-X main.version=${shell git describe --tags} \
+	-X main.commit=${shell git rev-parse HEAD} \
+	-X main.date=${shell date --iso-8601=seconds} \
+	-X main.builtBy=manual \
+	" \
+	-trimpath \
+	-o ${EXECUTABLE} \
+	exporter.go

-# INSTALL
-# ==============================================================================
-PHONY+=uninstall
-install: prometheus-fail2ban-exporter
-	install --directory ${DESTDIR}/etc/bash_completion.d
-	./prometheus-fail2ban-exporter completion bash > ${DESTDIR}/etc/bash_completion.d/${EXECUTABLE}
-
-	install --directory ${DESTDIR}${PREFIX}/bin
-	install --mode 0755 ${EXECUTABLE} ${DESTDIR}${PREFIX}/bin/${EXECUTABLE}
-
-	install --directory ${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE}
-	install --mode 0644 LICENSE ${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE}/LICENSE
-
-	install --directory ${DESTDIR}${PREFIX}/systemd/system
-	install --mode 0644 systemd/systemd.service ${DESTDIR}${PREFIX}/systemd/system/${EXECUTABLE}.service
-	sed --in-place --regexp-extended 's/EXECUTABLE/${EXECUTABLE}/gm' ${DESTDIR}${PREFIX}/systemd/system/${EXECUTABLE}.service
-
-# UNINSTALL
-# ==============================================================================
-PHONY+=uninstall
-uninstall:
-	-rm --force --recursive \
-		${DESTDIR}/etc/bash_completion.d/${EXECUTABLE} \
-		${DESTDIR}${PREFIX}/bin/${EXECUTABLE} \
-		${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE}
-
-# BUILD CONTAINER IMAGE
-# ==============================================================================
-PHONY+=container-image/build
-container-image/build:
+# build container-image
+.PHONY: build/container-image
+build/container-image:
 	${CONTAINER_RUNTIME} build \
-		--build-arg VERSION=${VERSION} \
-		--file Dockerfile \
-		--no-cache \
-		--pull \
-		--tag ${PROM_FAIL2BAN_EXP_IMAGE_FULLY_QUALIFIED} \
+		--tag ${EXECUTABLE} \
 		.

-# DELETE CONTAINER IMAGE
-# ==============================================================================
-PHONY:=container-image/delete
-container-image/delete:
-	- ${CONTAINER_RUNTIME} image rm ${PROM_FAIL2BAN_EXP_IMAGE_FULLY_QUALIFIED}
+.PHONY: install
+install: build
+	mkdir --parents ${DESTDIR}/usr/lib/systemd/system
+	sed -e "s/EXECUTABLE/${EXECUTABLE}/gm" systemd/systemd.service > ${DESTDIR}/usr/lib/systemd/system/${EXECUTABLE}.service
+	chmod 0644 ${DESTDIR}/usr/lib/systemd/system/${EXECUTABLE}.service

-# PUSH CONTAINER IMAGE
-# ==============================================================================
-PHONY+=container-image/push
-container-image/push:
-	echo ${PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_PASSWORD} | ${CONTAINER_RUNTIME} login ${PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_NAME} --username ${PROM_FAIL2BAN_EXP_IMAGE_REGISTRY_USER} --password-stdin
-	${CONTAINER_RUNTIME} push ${PROM_FAIL2BAN_EXP_IMAGE_FULLY_QUALIFIED}
+	install -D --mode 0755 --target-directory ${DESTDIR}${PREFIX}/bin ${EXECUTABLE}

-# PHONY
-# ==============================================================================
-# Declare the contents of the PHONY variable as phony.  We keep that information
-# in a variable so we can use it in if_changed.
-.PHONY: ${PHONY}
+# NOTE: Set restrict file permissions by default to protect optional basic auth credentials
+	install -D --mode 0600 env ${DESTDIR}/etc/conf.d/${EXECUTABLE}
+
+	install -D --mode 0755 --target-directory ${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE} LICENSE
+
+.PHONY: uninstall
+uninstall:
+	-rm --recursive --force \
+		${DESTDIR}${PREFIX}/bin/${EXECUTABLE} \
+		${DESTDIR}/usr/lib/systemd/system/${EXECUTABLE}.service \
+		${DESTDIR}/etc/conf.d/${EXECUTABLE} \
+		${DESTDIR}${PREFIX}/share/licenses/${EXECUTABLE}/LICENSE
--- a/README.md
+++ b/README.md
@@ -1,7 +1,11 @@
 # prometheus-fail2ban-exporter

-This is a fork of Hector's fail2ban [exporter](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter). This fork
-contains some changes to get the application running in a kubernetes cluster.
+[![Build Status](https://drone.cryptic.systems/api/badges/volker.raschek/prometheus-fail2ban-exporter/status.svg)](https://drone.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter)
+
+This is a fork of Hector's fail2ban
+[exporter](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter). This
+fork contains some changes to get the application running in a kubernetes
+cluster.

 ## Table of Contents

@@ -17,8 +21,8 @@ The exporter can be run as a standalone binary or a docker container.

 ### 1.1. Standalone

-The following command will start collecting metrics from the `/var/run/fail2ban/fail2ban.sock` file and expose them on
-port `9191`.
+The following command will start collecting metrics from the
+`/var/run/fail2ban/fail2ban.sock` file and expose them on port `9191`.

 ```bash
 $ fail2ban_exporter --collector.f2b.socket=/var/run/fail2ban/fail2ban.sock --web.listen-address=":9191"
@@ -31,10 +35,12 @@ $ fail2ban_exporter --collector.f2b.socket=/var/run/fail2ban/fail2ban.sock --web
 ```

 Binary files for each release can be found on the
-[releases](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/-/releases) page.
+[releases](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/-/releases)
+page.

-There is also an [example systemd service file](/_examples/systemd/fail2ban_exporter.service) included in the
-repository. This is a starting point to run the exporter as a service.
+There is also an [example systemd service
+file](/_examples/systemd/fail2ban_exporter.service) included in the repository.
+This is a starting point to run the exporter as a service.

 ### 1.2. Docker

@@ -62,11 +68,14 @@ services:
 ```

 Use the `:latest` tag to get the latest stable release. See the [registry
-page](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/container_registry) for all available tags.
+page](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/container_registry)
+for all available tags.

-**NOTE:** While it is possible to mount the `fail2ban.sock` file directly, it is recommended to mount the parent folder
-instead. The `.sock` file is deleted by fail2ban on shutdown and re-created on startup and this causes problems for the
-docker mount. See [this reply](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/-/issues/11#note_665003499)
+**NOTE:** While it is possible to mount the `fail2ban.sock` file directly, it is
+recommended to mount the parent folder instead. The `.sock` file is deleted by
+fail2ban on shutdown and re-created on startup and this causes problems for the
+docker mount. See [this
+reply](https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/-/issues/11#note_665003499)
 for more details.

 ## 2. Metrics
@@ -108,18 +117,20 @@ Status for the jail: sshd

 ### 2.1. Grafana

-The metrics exported by this tool are compatible with Prometheus and Grafana. A sample grafana dashboard can be found in
-the [grafana.json](/_examples/grafana/dashboard.json) file. Just import the contents of this file into a new Grafana
-dashboard to get started.
+The metrics exported by this tool are compatible with Prometheus and Grafana. A
+sample grafana dashboard can be found in the
+[grafana.json](/_examples/grafana/dashboard.json) file. Just import the contents
+of this file into a new Grafana dashboard to get started.

-The dashboard supports displaying data from multiple exporters. Use the `instance` dashboard variable to select which
-ones to display.
+The dashboard supports displaying data from multiple exporters. Use the
+`instance` dashboard variable to select which ones to display.

 *(Sample dashboard is compatible with Grafana `9.1.8` and above)*

 ## 3. Configuration

-The exporter is configured with CLI flags and environment variables. There are no configuration files.
+The exporter is configured with CLI flags and environment variables.
+There are no configuration files.

 ### CLI flags

@@ -153,7 +164,8 @@ Flags:

 ### Environment variables

-Each environment variable corresponds to a CLI flag. If both are specified, the CLI flag takes precedence.
+Each environment variable corresponds to a CLI flag.
+If both are specified, the CLI flag takes precedence.

 | Environment variable            | Corresponding CLI flag                            |
 |---------------------------------|---------------------------------------------------|
@@ -173,18 +185,23 @@ Building from source has the following dependencies:

 From there, simply run `make build`

-This will download the necessary dependencies and build a `fail2ban_exporter` binary in the root of the project.
+This will download the necessary dependencies and build a `fail2ban_exporter`
+binary in the root of the project.

 ## 5. Textfile metrics

-For more flexibility the exporter also allows exporting metrics collected from a text file.
+For more flexibility the exporter also allows exporting metrics collected from a
+text file.

-To enable textfile metrics provide the directory to read files from with the `--collector.textfile.directory` flag.
+To enable textfile metrics provide the directory to read files from with the
+`--collector.textfile.directory` flag.

-Metrics collected from these files will be exposed directly alongside the other metrics without any additional
-processing. This means that it is the responsibility of the file creator to ensure the format is correct.
+Metrics collected from these files will be exposed directly alongside the other
+metrics without any additional processing. This means that it is the
+responsibility of the file creator to ensure the format is correct.

-By exporting textfile metrics an extra metric is also exported with an error count for each file:
+By exporting textfile metrics an extra metric is also exported with an error
+count for each file:

 ```text
 # HELP textfile_error Checks for errors while reading text files
@@ -196,7 +213,8 @@ textfile_error{path="file.prom"} 0

 ### Running in Docker

-To collect textfile metrics inside a docker container, a couple of things need to be done:
+To collect textfile metrics inside a docker container, a couple of things need
+to be done:

 1. Mount the folder with the metrics files
 2. Set the `F2B_COLLECTOR_TEXT_PATH` environment variable
--- a/_examples/systemd/README.md
+++ b/_examples/systemd/README.md
@@ -1,9 +1,7 @@
 # Systemd

 The `.service` file in this directory should be copied to the `/etc/systemd/system/` folder.
-
 - It expects the binary file to be installed at `/usr/sbin/fail2ban_exporter`.
- It expects a user named `fail2ban_exporter` to exist. This user should not have a shell or any special privileges
-  aside from read-access to the fail2ban socket file.
+- It expects a user named `fail2ban_exporter` to exist. This user should not have a shell or any special privileges aside from read-access to the fail2ban socket file.

 The `ExecStart` line can be modified to add any custom CLI flags.
--- a/cfg/cfg.go
+++ b/cfg/cfg.go
@@ -74,7 +74,7 @@ func validateFlags(cliCtx *kong.Context) {
 		}
 	}
 	if !flagsValid {
-		_ = cliCtx.PrintUsage(false)
+		cliCtx.PrintUsage(false)
 		fmt.Println()
 		for i := 0; i < len(messages); i++ {
 			fmt.Println(messages[i])
--- a/collector/f2b/collector.go
+++ b/collector/f2b/collector.go
@@ -50,7 +50,7 @@ func (c *Collector) Collect(ch chan<- prometheus.Metric) {
 			os.Exit(1)
 		}
 	} else {
-		defer func() { _ = s.Close() }()
+		defer s.Close()
 	}

 	c.collectServerUpMetric(ch, s)
--- a/collector/textfile/file.go
+++ b/collector/textfile/file.go
@@ -37,7 +37,6 @@ func (c *Collector) collectFileContents() {
 		}

 		fullPath := filepath.Join(c.folderPath, fileName)
-		// #nosec G304
 		content, err := os.ReadFile(fullPath)
 		if err != nil {
 			c.appendErrorForPath(fileName)
--- a/exporter.go
+++ b/exporter.go
@@ -16,12 +16,14 @@ import (

 var (
 	version = "dev"
+	commit  = "none"
 	date    = "unknown"
+	builtBy = "unknown"
 )

 func printAppVersion() {
-	fmt.Printf("Version:    %s\n", version)
-	fmt.Printf("Build date: %s\n", date)
+	fmt.Println(version)
+	fmt.Printf("    build date:  %s\r\n    commit hash: %s\r\n    built by:    %s\r\n", date, commit, builtBy)
 }

 func main() {
--- a/go.mod
+++ b/go.mod
@@ -1,27 +1,23 @@
 module git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter

-go 1.23.0
-
-toolchain go1.25.4
+go 1.20

 require (
-	github.com/alecthomas/kong v1.12.1
-	github.com/kisielk/og-rek v1.3.0
+	github.com/alecthomas/kong v1.6.0
+	github.com/kisielk/og-rek v1.2.0
 	github.com/nlpodyssey/gopickle v0.3.0
-	github.com/prometheus/client_golang v1.23.2
+	github.com/prometheus/client_golang v1.20.5
 )

 require (
-	github.com/aristanetworks/gomap v0.0.0-20240919214256-2b26376628e1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/kr/text v0.2.0 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/prometheus/client_model v0.6.2 // indirect
-	github.com/prometheus/common v0.66.1 // indirect
-	github.com/prometheus/procfs v0.16.1 // indirect
-	go.yaml.in/yaml/v2 v2.4.2 // indirect
-	golang.org/x/sys v0.35.0 // indirect
-	golang.org/x/text v0.28.0 // indirect
-	google.golang.org/protobuf v1.36.8 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,62 +1,35 @@
-github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
-github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
-github.com/alecthomas/kong v1.12.1 h1:iq6aMJDcFYP9uFrLdsiZQ2ZMmcshduyGv4Pek0MQPW0=
-github.com/alecthomas/kong v1.12.1/go.mod h1:p2vqieVMeTAnaC83txKtXe8FLke2X07aruPWXyMPQrU=
+github.com/alecthomas/assert/v2 v2.6.0 h1:o3WJwILtexrEUk3cUVal3oiQY2tfgr/FHWiz/v2n4FU=
+github.com/alecthomas/kong v0.9.0 h1:G5diXxc85KvoV2f0ZRVuMsi45IrBgx9zDNGNj165aPA=
+github.com/alecthomas/kong v0.9.0/go.mod h1:Y47y5gKfHp1hDc7CH7OeXgLIpp+Q2m1Ni0L5s3bI8Os=
+github.com/alecthomas/kong v1.6.0 h1:mwOzbdMR7uv2vul9J0FU3GYxE7ls/iX1ieMg5WIM6gE=
+github.com/alecthomas/kong v1.6.0/go.mod h1:p2vqieVMeTAnaC83txKtXe8FLke2X07aruPWXyMPQrU=
 github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
-github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
-github.com/aristanetworks/gomap v0.0.0-20240919214256-2b26376628e1 h1:D5mrqTj0YyG8O2A2SUCuPc2Qf68vyTBaWChSBAJtYJk=
-github.com/aristanetworks/gomap v0.0.0-20240919214256-2b26376628e1/go.mod h1:v/+Hpx3wuPnPWEwT1unZJsNUe4Pu/y1Y+qAf+xj0Ykg=
 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/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-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 v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
-github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
-github.com/kisielk/og-rek v1.3.0 h1:lTXdQXqFETZKA//FWH4RBNAuiJ/dofxIwHAidoUZoMk=
-github.com/kisielk/og-rek v1.3.0/go.mod h1:4at7oxyfBTDilURhNCf7irHWtosJlJl9uyqUqAkrP4w=
-github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
-github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
-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=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/kisielk/og-rek v1.2.0 h1:CTvDIin+YnetsSQAYbe+QNAxXU3B50C5hseEz8xEoJw=
+github.com/kisielk/og-rek v1.2.0/go.mod h1:6ihsOSzSAxR/65S3Bn9zNihoEqRquhDQZ2c6I2+MG3c=
+github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
+github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
-github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/nlpodyssey/gopickle v0.3.0 h1:BLUE5gxFLyyNOPzlXxt6GoHEMMxD0qhsE4p0CIQyoLw=
 github.com/nlpodyssey/gopickle v0.3.0/go.mod h1:f070HJ/yR+eLi5WmM1OXJEGaTpuJEUiib19olXgYha0=
-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 v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
-github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=
-github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
-github.com/prometheus/common v0.66.1 h1:h5E0h5/Y8niHc5DlaLlWLArTQI7tMrsfQjHV+d9ZoGs=
-github.com/prometheus/common v0.66.1/go.mod h1:gcaUsgf3KfRSwHY4dIMXLPV0K/Wg1oZ8+SbZk/HH/dA=
-github.com/prometheus/procfs v0.16.1 h1:hZ15bTNuirocR6u0JZ6BAHHmwS1p8B4P6MRqxtzMyRg=
-github.com/prometheus/procfs v0.16.1/go.mod h1:teAbpZRB1iIAJYREa1LsoWUXykVXA1KlTmWl8x/U+Is=
-github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
-github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
-github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
-github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
-go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
-go.yaml.in/yaml/v2 v2.4.2 h1:DzmwEr2rDGHl7lsFgAHxmNz/1NlQ7xLIrlN2h5d1eGI=
-go.yaml.in/yaml/v2 v2.4.2/go.mod h1:081UH+NErpNdqlCXm3TtEran0rJZGxAYx9hb/ELlsPU=
-golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
-golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
-golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
-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=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+github.com/prometheus/client_golang v1.20.5 h1:cxppBPuYhUnsO6yo/aoRol4L7q7UFfdm+bR9r+8l63Y=
+github.com/prometheus/client_golang v1.20.5/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE=
+github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=
+github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY=
+github.com/prometheus/common v0.55.0 h1:KEi6DK7lXW/m7Ig5i47x0vRzuBsHuvJdi5ee6Y3G1dc=
+github.com/prometheus/common v0.55.0/go.mod h1:2SECS4xJG1kd8XF9IcM1gMX6510RAEL65zxzNImwdc8=
+github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
+github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
+golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
--- a/manifest.tmpl
+++ b/manifest.tmpl
@@ -0,0 +1,20 @@
+image: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+  - "latest"
+{{/if}}
+manifests:
+  -
+    image: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-amd64
+    platform:
+      architecture: amd64
+      os: linux
+  -
+    image: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-arm64-v8
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
--- a/renovate.json
+++ b/renovate.json
@@ -1,10 +1,35 @@
 {
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": [
-    "local>volker.raschek/renovate-config:default#master",
-    "local>volker.raschek/renovate-config:container#master",
-    "local>volker.raschek/renovate-config:actions#master",
-    "local>volker.raschek/renovate-config:golang#master",
-    "local>volker.raschek/renovate-config:regexp#master"
-  ]
+  "assigneesFromCodeOwners": true,
+  "labels": [ "renovate" ],
+  "packageRules": [
+    {
+      "description": "Automatically update minor and patch versions of used drone-ci images",
+      "addLabels": [ "renovate/droneci", "renovate/automerge" ],
+      "automerge": true,
+      "matchManagers": "droneci",
+      "matchUpdateTypes": [ "minor", "patch"]
+    },
+    {
+      "description": "Automatically update minor and patch versions of go modules",
+      "addLabels": [ "renovate/gomod", "renovate/automerge" ],
+      "automerge": true,
+      "matchBaseBranches": [ "master" ],
+      "matchManagers": [ "gomod" ],
+      "matchUpdateTypes": [ "minor", "patch" ]
+    },
+    {
+      "description": "Prepare MR for major update minor of go modules",
+      "addLabels": [ "renovate/gomod" ],
+      "automerge": false,
+      "matchBaseBranches": [ "master" ],
+      "matchManagers": [ "gomod" ],
+      "matchUpdateTypes": [ "major" ]
+    }
+  ],
+  "postUpdateOptions": [
+    "gomodTidy"
+  ],
+  "rebaseLabel": "renovate/rebase",
+  "rebaseWhen": "behind-base-branch"
 }
--- a/socket/protocol.go
+++ b/socket/protocol.go
@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"bytes"
 	"fmt"
-
 	"github.com/nlpodyssey/gopickle/pickle"
 )

@@ -63,7 +62,7 @@ func (s *Fail2BanSocket) read() (interface{}, error) {
 		if (module == "builtins" || module == "__builtin__") && name == "str" {
 			return &Py_builtins_str{}, nil
 		}
-		return nil, fmt.Errorf("class not found: %s: %s", module, name)
+		return nil, fmt.Errorf("class not found: " + module + " : " + name)
 	}

 	return unpickler.Load()