chore: update repository structure

Reviewed-on: #89

.gitea/scripts/add-annotations.sh

@@ -1,61 +1,65 @@
 #!/bin/bash
 
-set -e
+set -e -o pipefail
 
-CHART_FILE="Chart.yaml"
-if [ ! -f "${CHART_FILE}" ]; then
-  echo "ERROR: ${CHART_FILE} not found!" 1>&2
+chart_file="Chart.yaml"
+if [ ! -f "${chart_file}" ]; then
+  echo "ERROR: ${chart_file} not found!" 1>&2
   exit 1
 fi
 
-DEFAULT_NEW_TAG="$(git tag --sort=-version:refname | head -n 1)"
-DEFAULT_OLD_TAG="$(git tag --sort=-version:refname | head -n 2 | tail -n 1)"
+default_new_tag="$(git tag --sort=-version:refname | head -n 1)"
+default_old_tag="$(git tag --sort=-version:refname | head -n 2 | tail -n 1)"
 
 if [ -z "${1}" ]; then
-  read -p "Enter start tag [${DEFAULT_OLD_TAG}]: " OLD_TAG
-  if [ -z "${OLD_TAG}" ]; then
-    OLD_TAG="${DEFAULT_OLD_TAG}"
+  echo "Enter start tag [${default_old_tag}]:"
+  read -r old_tag
+  if [ -z "${old_tag}" ]; then
+    old_tag="${default_old_tag}"
   fi
 
-  while [ -z "$(git tag --list "${OLD_TAG}")" ]; do
-    echo "ERROR: Tag '${OLD_TAG}' not found!" 1>&2
-    read -p "Enter start tag [${DEFAULT_OLD_TAG}]: " OLD_TAG
-    if [ -z "${OLD_TAG}" ]; then
-      OLD_TAG="${DEFAULT_OLD_TAG}"
+  while [ -z "$(git tag --list "${old_tag}")" ]; do
+    echo "ERROR: Tag '${old_tag}' not found!" 1>&2
+    echo "Enter start tag [${default_old_tag}]:"
+    read -r old_tag
+    if [ -z "${old_tag}" ]; then
+      old_tag="${default_old_tag}"
     fi
   done
 else
-  OLD_TAG=${1}
-  if [ -z "$(git tag --list "${OLD_TAG}")" ]; then
-    echo "ERROR: Tag '${OLD_TAG}' not found!" 1>&2
+  old_tag=${1}
+  if [ -z "$(git tag --list "${old_tag}")" ]; then
+    echo "ERROR: Tag '${old_tag}' not found!" 1>&2
     exit 1
   fi
 fi
 
 if [ -z "${2}" ]; then
-  read -p "Enter end tag [${DEFAULT_NEW_TAG}]: " NEW_TAG
-  if [ -z "${NEW_TAG}" ]; then
-    NEW_TAG="${DEFAULT_NEW_TAG}"
+  echo "Enter end tag [${default_new_tag}]:"
+  read -r new_tag
+  if [ -z "${new_tag}" ]; then
+    new_tag="${default_new_tag}"
   fi
 
-  while [ -z "$(git tag --list "${NEW_TAG}")" ]; do
-    echo "ERROR: Tag '${NEW_TAG}' not found!" 1>&2
-    read -p "Enter end tag [${DEFAULT_NEW_TAG}]: " NEW_TAG
-    if [ -z "${NEW_TAG}" ]; then
-      NEW_TAG="${DEFAULT_NEW_TAG}"
+  while [ -z "$(git tag --list "${new_tag}")" ]; do
+    echo "ERROR: Tag '${new_tag}' not found!" 1>&2
+    echo "Enter end tag [${default_new_tag}]:"
+    read -r new_tag
+    if [ -z "${new_tag}" ]; then
+      new_tag="${default_new_tag}"
     fi
   done
 else
-  NEW_TAG=${2}
+  new_tag=${2}
 
-  if [ -z "$(git tag --list "${NEW_TAG}")" ]; then
-    echo "ERROR: Tag '${NEW_TAG}' not found!" 1>&2
+  if [ -z "$(git tag --list "${new_tag}")" ]; then
+    echo "ERROR: Tag '${new_tag}' not found!" 1>&2
     exit 1
   fi
 fi
 
-CHANGE_LOG_YAML=$(mktemp)
-echo "[]" > "${CHANGE_LOG_YAML}"
+change_log_yaml=$(mktemp)
+echo "[]" > "${change_log_yaml}"
 
 function map_type_to_kind() {
   case "${1}" in
@@ -80,35 +84,42 @@ function map_type_to_kind() {
   esac
 }
 
-COMMIT_TITLES="$(git log --pretty=format:"%s" "${OLD_TAG}..${NEW_TAG}")"
+commit_titles="$(git log --pretty=format:"%s" "${old_tag}..${new_tag}")"
 
-echo "INFO: Generate change log entries from ${OLD_TAG} until ${NEW_TAG}"
+echo "INFO: Generate change log entries from ${old_tag} until ${new_tag}"
 
 while IFS= read -r line; do
   if [[ "${line}" =~ ^([a-zA-Z]+)(\([^\)]+\))?\:\ (.+)$ ]]; then
-    TYPE="${BASH_REMATCH[1]}"
-    KIND=$(map_type_to_kind "${TYPE}")
+    type="${BASH_REMATCH[1]}"
+    kind=$(map_type_to_kind "${type}")
 
-    if [ "${KIND}" == "skip" ]; then
+    if [ "${kind}" == "skip" ]; then
       continue
     fi
 
-    DESC="${BASH_REMATCH[3]}"
+    desc="${BASH_REMATCH[3]}"
 
-    echo "- ${KIND}: ${DESC}"
+    echo "- ${kind}: ${desc}"
 
-    jq --arg kind "${KIND}" --arg description "${DESC}" '. += [ $ARGS.named ]' < "${CHANGE_LOG_YAML}" > "${CHANGE_LOG_YAML}.new"
-    mv "${CHANGE_LOG_YAML}.new" "${CHANGE_LOG_YAML}"
+    jq --arg kind "${kind}" --arg description "${desc}" '. += [ $ARGS.named ]' < "${change_log_yaml}" > "${change_log_yaml}.new"
+    mv "${change_log_yaml}.new" "${change_log_yaml}"
 
   fi
-done <<< "${COMMIT_TITLES}"
+done <<< "${commit_titles}"
 
-if [ -s "${CHANGE_LOG_YAML}" ]; then
-  yq --inplace --input-format json --output-format yml "${CHANGE_LOG_YAML}"
-  yq --no-colors --inplace ".annotations.\"artifacthub.io/changes\" |= loadstr(\"${CHANGE_LOG_YAML}\") | sort_keys(.)" "${CHART_FILE}"
+if [ -s "${change_log_yaml}" ]; then
+  yq --inplace --input-format json --output-format yml "${change_log_yaml}"
+  yq --no-colors --inplace ".annotations.\"artifacthub.io/changes\" |= loadstr(\"${change_log_yaml}\") | sort_keys(.)" "${chart_file}"
 else
-  echo "ERROR: Changelog file is empty: ${CHANGE_LOG_YAML}" 1>&2
+  echo "ERROR: Changelog file is empty: ${change_log_yaml}" 1>&2
   exit 1
 fi
 
-rm "${CHANGE_LOG_YAML}"
+rm "${change_log_yaml}"
+
+regexp=".*-alpha-[0-9]+(\.[0-9]+){,2}$"
+if [[ "${new_tag}" =~ $regexp ]]; then
+  yq --inplace '.annotations."artifacthub.io/prerelease" = "true"' "${chart_file}"
+else
+  yq --inplace '.annotations."artifacthub.io/prerelease" = "false"' "${chart_file}"
+fi

.gitea/workflows/artifacthub-metadata.yaml

@@ -0,0 +1,41 @@
+name: Upload ArtifactHub Metadata
+
+on:
+  schedule:
+    - cron: '0 3 1 * *'
+  workflow_dispatch:
+
+jobs:
+  upload-metadata:
+    name: "Upload artifacthub-repo.yml to OCI registry"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6.0.2
+    - uses: docker/login-action@v4.1.0
+      with:
+        registry: ${{ github.server_url }}
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
+    - uses: oras-project/setup-oras@v2.0.0
+      with:
+        version: 1.3.2 # renovate: datasource=github-tags depName=oras-project/oras extractVersion='^v?(?<version>.*)$'
+    - name: Extract meta information
+      run: |
+        echo "GITEA_SERVER_HOSTNAME=$(echo "${GITHUB_SERVER_URL}" | cut -d '/' -f 3)" >> $GITHUB_ENV
+        echo "PACKAGE_VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+        echo "REPOSITORY_NAME=$(echo ${GITHUB_REPOSITORY} | cut -d '/' -f 2 | sed --regexp-extended 's/-charts?//g')" >> $GITHUB_ENV
+        echo "REPOSITORY_OWNER=$(echo ${GITHUB_REPOSITORY} | cut -d '/' -f 1)" >> $GITHUB_ENV
+    - name: Push artifacthub-repo.yml
+      run: |
+        oras push ${GITEA_SERVER_HOSTNAME}/${REPOSITORY_OWNER}/${REPOSITORY_NAME}:artifacthub.io \
+          --config /dev/null:application/vnd.cncf.artifacthub.config.v1+yaml \
+          artifacthub-repo.yml:application/vnd.cncf.artifacthub.repository-metadata.layer.v1.yaml
+    - name: Push public cosign key
+      env:
+        COSIGN_PUBLIC_KEY: ${{ vars.COSIGN_PUBLIC_KEY }}
+      run: |
+        echo "${COSIGN_PUBLIC_KEY}" > cosign.pub
+        oras push ${GITEA_SERVER_HOSTNAME}/${REPOSITORY_OWNER}/${REPOSITORY_NAME}:cosign.pub \
+          --artifact-type application/vnd.dev.cosign.public-key.v1 \
+          --annotation org.opencontainers.image.title=cosign.pub \
+          cosign.pub:application/vnd.dev.cosign.public-key.v1

.gitea/workflows/generate-readme.yaml

@@ -15,14 +15,14 @@ on:
 jobs:
   generate-parameters:
     container:
-      image: docker.io/library/node:25.2.1-alpine
+      image: docker.io/library/node:25.9.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git npm
-    - uses: actions/checkout@v5.0.1
+    - uses: actions/checkout@v6.0.2
     - name: Generate parameter section in README
       run: |
         npm install

.gitea/workflows/helm.yaml

@@ -14,10 +14,10 @@ jobs:
   helm-lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5.0.1
-    - uses: azure/setup-helm@v4.3.1
+    - uses: actions/checkout@v6.0.2
+    - uses: azure/setup-helm@v5.0.0
       with:
-        version: v4.0.0 # renovate: datasource=github-releases depName=helm/helm
+        version: "v4.1.4" # renovate: datasource=github-tags depName=helm/helm
     - name: Lint helm files
       run: |
         helm lint --values values.yaml .
@@ -25,10 +25,10 @@ jobs:
   helm-unittest:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5.0.1
-    - uses: azure/setup-helm@v4.3.1
+    - uses: actions/checkout@v6.0.2
+    - uses: azure/setup-helm@v5.0.0
       with:
-        version: v4.0.0 # renovate: datasource=github-releases depName=helm/helm
+        version: "v4.1.4" # renovate: datasource=github-tags depName=helm/helm
     - env:
         HELM_UNITTEST_VERSION: v1.0.0 #renovate: datasource=github-releases depName=helm-unittest/helm-unittest
       name: Install helm-unittest

.gitea/workflows/markdown-linters.yaml

@@ -15,14 +15,14 @@ on:
 jobs:
   markdown-link-checker:
     container:
-      image: docker.io/library/node:25.2.1-alpine
+      image: docker.io/library/node:25.9.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git npm
-    - uses: actions/checkout@v5.0.1
+    - uses: actions/checkout@v6.0.2
     - name: Verify links in markdown files
       run: |
         npm install
@@ -30,14 +30,14 @@ jobs:
 
   markdown-lint:
     container:
-      image: docker.io/library/node:25.2.1-alpine
+      image: docker.io/library/node:25.9.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git
-    - uses: actions/checkout@v5.0.1
+    - uses: actions/checkout@v6.0.2
     - name: Lint markdown files
       run: |
         npm install

.gitea/workflows/release.yaml

@@ -1,5 +1,10 @@
 name: Release
 
+env:
+  GPG_PRIVATE_KEY_FILE: ${{ runner.temp }}/private.key
+  GPG_PRIVATE_KEY_FINGERPRINT: ${{ vars.GPG_PRIVATE_KEY_FINGERPRINT }}
+  GPG_PRIVATE_KEY_PASSPHRASE_FILE: ${{ runner.temp }}/passphrase.txt
+
 on:
   push:
     tags:
@@ -7,16 +12,60 @@ on:
 
 jobs:
   publish-chart:
-    container:
-      image: docker.io/volkerraschek/helm:3.19.2
     runs-on: ubuntu-latest
     steps:
-      - name: Install packages via apk
-        run: |
-          apk update
-          apk add git npm jq yq
+      - uses: sigstore/cosign-installer@v4.1.1
+        with:
+          cosign-release: "v3.0.6" # renovate: datasource=github-tags depName=sigstore/cosign
 
-      - uses: actions/checkout@v5.0.1
+      - uses: azure/setup-helm@v5.0.0
+        with:
+          version: "v4.1.4" # renovate: datasource=github-tags depName=helm/helm
+
+      - name: Install helm plugins
+        env:
+          HELM_SIGSTORE_VERSION: "0.3.0" # renovate: datasource=github-tags depName=sigstore/helm-sigstore extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
+          HELM_SCHEMA_VALUES_VERSION: "2.3.1" # renovate: datasource=github-tags depName=losisin/helm-values-schema-json extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
+          HELM_UNITTEST_VERSION: "1.0.3" # renovate: datasource=github-tags depName=helm-unittest/helm-unittest extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
+        run: |
+          helm plugin install --verify=false https://github.com/sigstore/helm-sigstore.git --version "${HELM_SIGSTORE_VERSION}" 1> /dev/null
+          helm plugin install --verify=false https://github.com/losisin/helm-values-schema-json.git --version "${HELM_SCHEMA_VALUES_VERSION}" 1> /dev/null
+          helm plugin install --verify=false https://github.com/helm-unittest/helm-unittest.git --version "${HELM_UNITTEST_VERSION}" 1> /dev/null
+          helm plugin list
+
+      - name: GPG configuration
+        env:
+          GPG_PRIVATE_KEY_PASSPHRASE: ${{ secrets.GPG_PRIVATE_KEY_PASSPHRASE }}
+          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+        run: |
+          # Configure GPG and GPG Agent
+          mkdir --parents "${HOME}/.gnupg"
+          chmod 0700 "${HOME}/.gnupg"
+
+          cat > "${HOME}/.gnupg/gpg.conf" <<EOF
+          use-agent
+          pinentry-mode loopback
+          EOF
+
+          cat > "${HOME}/.gnupg/gpg-agent.conf" <<EOF
+          allow-loopback-pinentry
+          max-cache-ttl 86400
+          default-cache-ttl 86400
+          EOF
+
+          gpgconf --kill gpg-agent
+          gpgconf --launch gpg-agent
+
+          # Import GPG private key
+          cat 1> "${GPG_PRIVATE_KEY_PASSPHRASE_FILE}" <<< "${GPG_PRIVATE_KEY_PASSPHRASE}"
+          cat 1> "${GPG_PRIVATE_KEY_FILE}" <<< "${GPG_PRIVATE_KEY}"
+          gpg --batch --yes --passphrase-fd 0 --import "${GPG_PRIVATE_KEY_FILE}" <<< "${GPG_PRIVATE_KEY_PASSPHRASE}"
+
+          # Export GPG keyring
+          gpg --batch --yes --export "${GPG_PRIVATE_KEY_FINGERPRINT}" 1> "${HOME}/.gnupg/pubring.gpg"
+          gpg --batch --yes --passphrase-fd 0 --export-secret-keys "${GPG_PRIVATE_KEY_FINGERPRINT}" 1> "${HOME}/.gnupg/secring.gpg" <<< "${GPG_PRIVATE_KEY_PASSPHRASE}"
+
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
 
@@ -28,9 +77,10 @@ jobs:
 
       - name: Extract meta information
         run: |
+          echo "GITEA_SERVER_HOSTNAME=$(echo "${GITHUB_SERVER_URL}" | cut --delimiter '/' --fields 3)" >> $GITHUB_ENV
           echo "PACKAGE_VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
-          echo "REPOSITORY_NAME=$(echo ${GITHUB_REPOSITORY} | cut -d '/' -f 2 | sed --regexp-extended 's/-charts?//g')" >> $GITHUB_ENV
-          echo "REPOSITORY_OWNER=$(echo ${GITHUB_REPOSITORY} | cut -d '/' -f 1)" >> $GITHUB_ENV
+          echo "REPOSITORY_NAME=$(echo ${GITHUB_REPOSITORY} | cut --delimiter '/' --fields 2 | sed --regexp-extended 's/-charts?//g')" >> $GITHUB_ENV
+          echo "REPOSITORY_OWNER=$(echo ${GITHUB_REPOSITORY} | cut --delimiter '/' --fields 1)" >> $GITHUB_ENV
 
       - name: Update Helm Chart version in README.md
         run: sed -i -E "s/^CHART_VERSION=.*/CHART_VERSION=${PACKAGE_VERSION}/g" README.md
@@ -38,24 +88,70 @@ jobs:
       - name: Package chart
         run: |
           helm dependency build
-          helm package --version "${PACKAGE_VERSION}" ./
+          helm package \
+            --sign \
+            --key "$(gpg --with-colons --list-keys "${GPG_PRIVATE_KEY_FINGERPRINT}" | grep uid | cut --delimiter ':' --fields 10)" \
+            --keyring "${HOME}/.gnupg/secring.gpg" \
+            --passphrase-file "${GPG_PRIVATE_KEY_PASSPHRASE_FILE}" \
+            --version "${PACKAGE_VERSION}" ./
 
-      - name: Upload Chart to ChartMuseum
+      - uses: docker/login-action@v4.1.0
+        with:
+          registry: ${{ github.server_url }}
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
+
+      - name: Upload Chart to Gitea (OCI)
         env:
+          COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
+          COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
+        run: |
+          helm push ${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz oci://${GITEA_SERVER_HOSTNAME}/${REPOSITORY_OWNER}
+          cosign sign --yes --upload=true --key=env://COSIGN_PRIVATE_KEY ${GITEA_SERVER_HOSTNAME}/${REPOSITORY_OWNER}/${REPOSITORY_NAME}:${PACKAGE_VERSION}
+
+      - name: Upload Chart to Gitea (Helm)
+        env:
+          GITEA_REGISTRY_TOKEN: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
+        run: |
+          curl \
+            --fail \
+            --show-error \
+            --request POST \
+            --user "${REPOSITORY_OWNER}:${GITEA_REGISTRY_TOKEN}" \
+            --upload-file "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz" \
+              https://${GITEA_SERVER_HOSTNAME}/api/packages/${REPOSITORY_OWNER}/helm/api/charts
+
+          if [ -f "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov" ]; then
+            curl \
+              --fail \
+              --show-error \
+              --request POST \
+              --user "${CHARTMUSEUM_USERNAME}:${CHARTMUSEUM_PASSWORD}" \
+              --upload-file "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov" \
+                https://${GITEA_SERVER_HOSTNAME}/api/packages/${REPOSITORY_OWNER}/helm/api/prov
+          fi
+
+      - name: Upload Chart to Chartmuseum (Helm)
+        env:
+          CHARTMUSEUM_HOSTNAME: ${{ vars.CHARTMUSEUM_HOSTNAME }}
+          CHARTMUSEUM_USERNAME: ${{ secrets.CHARTMUSEUM_USERNAME }}
           CHARTMUSEUM_PASSWORD: ${{ secrets.CHARTMUSEUM_PASSWORD }}
           CHARTMUSEUM_REPOSITORY: ${{ vars.CHARTMUSEUM_REPOSITORY }}
-          CHARTMUSEUM_USERNAME: ${{ secrets.CHARTMUSEUM_USERNAME }}
-          CHARTMUSEUM_HOSTNAME: ${{ vars.CHARTMUSEUM_HOSTNAME }}
         run: |
-          helm repo add --username ${CHARTMUSEUM_USERNAME} --password ${CHARTMUSEUM_PASSWORD} chartmuseum https://${CHARTMUSEUM_HOSTNAME}/${CHARTMUSEUM_REPOSITORY}
-          helm cm-push ${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz chartmuseum
-          helm repo remove chartmuseum
+          curl \
+            --fail \
+            --show-error \
+            --request POST \
+            --user "${CHARTMUSEUM_USERNAME}:${CHARTMUSEUM_PASSWORD}" \
+            --upload-file "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz" \
+              https://${CHARTMUSEUM_HOSTNAME}/api/${CHARTMUSEUM_REPOSITORY}/charts
 
-      - name: Upload Chart to Gitea
-        env:
-          GITEA_PACKAGE_REGISTRY_TOKEN: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
-          GITEA_SERVER_URL: ${{ github.server_url }}
-        run: |
-          helm repo add --username ${REPOSITORY_OWNER} --password ${GITEA_PACKAGE_REGISTRY_TOKEN} gitea ${GITEA_SERVER_URL}/api/packages/${REPOSITORY_OWNER}/helm
-          helm cm-push ${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz gitea
-          helm repo remove gitea
+          if [ -f "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov" ]; then
+            curl \
+              --fail \
+              --show-error \
+              --request POST \
+              --user "${CHARTMUSEUM_USERNAME}:${CHARTMUSEUM_PASSWORD}" \
+              --upload-file ${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov \
+                https://${CHARTMUSEUM_HOSTNAME}/api/${CHARTMUSEUM_REPOSITORY}/prov
+          fi

.markdownlint.yaml

@@ -136,7 +136,6 @@ MD044:
     - kube-prometheus-stack
     - Memcached
     - Oracle
-    - ORBIS U
     - PostgreSQL
     - Prometheus
     - prometheus-exporter

.vscode/settings.json

@@ -1,8 +1,11 @@
 {
+  "files.associations": {
+    ".gitea/workflows/*.yaml": "github-actions-workflow"
+  },
   "yaml.schemas": {
     "https://raw.githubusercontent.com/helm-unittest/helm-unittest/v1.0.3/schema/helm-testsuite.json": [
       "/unittests/**/*.yaml"
     ]
   },
   "yaml.schemaStore.enable": true
-}
+}

Chart.yaml

@@ -1,12 +1,19 @@
 annotations:
+  artifacthub.io/license: MIT
   artifacthub.io/links: |
     - name: Prometheus Fail2Ban exporter (binary)
       url: https://git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter
     - name: support
       url: https://git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter-charts/issues
+  artifacthub.io/operator: "false"
+  artifacthub.io/prerelease: "false"
+  artifacthub.io/signKey: |
+    fingerprint: 3B0CE9853CAD76076260025383D342258456906E
+    url: https://keys.openpgp.org/vks/v1/by-fingerprint/3B0CE9853CAD76076260025383D342258456906E
 apiVersion: v2
 appVersion: "0.1.1"
 description: Prometheus metric exporter for Fail2Ban
+home: https://git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter-charts
 # icon: https://annotations.example.com/icon.png
 keywords:
   - prometheus

README.md

@@ -21,7 +21,8 @@ separate [chapter](#argocd).
 
 ## Helm: configuration and installation
 
-1. A helm chart repository must be configured, to pull the helm charts from.
+1. A helm chart repository must be configured, to pull the helm charts from. The helm charts can either be pulled from
+   the classic helm chart repository or OCI registry.
 2. All available [parameters](#parameters) are documented in detail below. The parameters can be defined via the helm
    `--set` flag or directly as part of a `values.yaml` file. The following example defines the `prometheus-exporter`
    repository and use the `--set` flag for a basic deployment.
@@ -32,7 +33,7 @@ separate [chapter](#argocd).
 > time is not possible.
 
 ```bash
-helm repo add prometheus-exporters https://charts.cryptic.systems/prometheus-exporters
+helm repo add prometheus-exporters https://git.cryptic.systems/api/packages/volker.raschek/helm
 helm repo update
 CHART_VERSION=0.4.21
 helm install --version "${CHART_VERSION}" prometheus-fail2ban-exporter prometheus-exporters/prometheus-fail2ban-exporter \
@@ -40,6 +41,18 @@ helm install --version "${CHART_VERSION}" prometheus-fail2ban-exporter prometheu
   --set 'prometheus.metrics.serviceMonitor.enabled=true'
 ```
 
+Alternatively, the deployment of the helm charts can also be done via an OCI registry:
+
+```bash
+CHART_VERSION=0.5.9
+helm install "oci://git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:${CHART_VERSION}" \
+  --set 'config.database.secret.databaseUsername=postgres' \
+  --set 'config.database.secret.databasePassword=postgres' \
+  --set 'config.database.secret.databaseConnectionUrl="postgres.example.local:5432/postgres?ssl=disable"' \
+  --set 'prometheus.metrics.enabled=true' \
+  --set 'prometheus.metrics.serviceMonitor.enabled=true'
+```
+
 Instead of passing all parameters via the *set* flag, it is also possible to define them as part of the `values.yaml`.
 The following command downloads the `values.yaml` for a specific version of this chart. Please keep in mind, that the
 version of the chart must be in sync with the `values.yaml`. Newer *minor* versions can have new features. New *major*
@@ -93,53 +106,6 @@ helm install --version "${CHART_VERSION}" prometheus-fail2ban-exporter prometheu
   --set 'daemonSet.fail2banExporter.resources.limits.cpu=1000m'
 ```
 
-<!--
-#### TLS authentication and encryption
-
-The first example shows how to deploy the metric exporter with TLS encryption. The verification of the custom TLS
-certification will be skipped by Prometheus.
-
-> [!WARNING]
-> The secret `Prometheus-fail2banql-exporter-http` containing the TLS certificate is already present. The keys `ca.crt`,
-> `TLS.key` and `TLS.crt` of the secret can be mounted into the container filesystem for TLS authentication / encryption.
-
-```bash
-helm install Prometheus-fail2ban-exporter Prometheus-exporters/Prometheus-fail2ban-exporter \
-  --set 'daemonSet.volumes[0].name=TLS' \
-  --set 'daemonSet.volumes[0].secret.secretName=Prometheus-fail2banql-exporter-http' \
-  --set 'daemonSet.fail2banExporter.volumeMounts[0].name=TLS' \
-  --set 'daemonSet.fail2banExporter.volumeMounts[0].mountPath=/etc/Prometheus-fail2ban-exporter/TLS' \
-  --set 'daemonSet.fail2banExporter.volumeMounts[0].readOnly=true' \
-  --set 'Prometheus.metrics.enabled=true' \
-  --set 'Prometheus.metrics.serviceMonitor.enabled=true' \
-  --set 'Prometheus.metrics.serviceMonitor.scheme=https' \
-  --set 'Prometheus.metrics.serviceMonitor.tlsConfig.insecureSkipVerify=true'
-```
-
-If the Prometheus pod has a TLS certificate mounted and is also signed by the private key of the CA which issued the TLS
-certificate for the metrics exporter - TLS certificate verification can be enabled. The following flags must be
-replaced:
-
-```diff
-  helm install Prometheus-fail2ban-exporter Prometheus-exporters/Prometheus-fail2ban-exporter \
-    --set 'config.webConfig.secret.webConfig.cert_file=/etc/Prometheus-fail2ban-exporter/TLS/TLS.crt' \
-    --set 'config.webConfig.secret.webConfig.client_ca_file=/etc/Prometheus-fail2ban-exporter/TLS/ca.crt' \
-    --set 'config.webConfig.secret.webConfig.key_file=/etc/Prometheus-fail2ban-exporter/TLS/TLS.key'
-    --set 'daemonSet.volumes[0].name=TLS' \
-    --set 'daemonSet.volumes[0].secret.secretName=Prometheus-fail2banql-exporter-http' \
-    --set 'daemonSet.fail2banExporter.volumeMounts[0].name=TLS' \
-    --set 'daemonSet.fail2banExporter.volumeMounts[0].mountPath=/etc/Prometheus-fail2ban-exporter/TLS' \
-    --set 'daemonSet.fail2banExporter.volumeMounts[0].readOnly=true' \
-    --set 'Prometheus.metrics.enabled=true' \
-    --set 'Prometheus.metrics.serviceMonitor.enabled=true' \
-    --set 'Prometheus.metrics.serviceMonitor.scheme=https' \
--   --set 'Prometheus.metrics.serviceMonitor.tlsConfig.insecureSkipVerify=true' \
-+   --set 'Prometheus.metrics.serviceMonitor.tlsConfig.caFile=/etc/Prometheus/TLS/ca.crt' \
-+   --set 'Prometheus.metrics.serviceMonitor.tlsConfig.certFile=/etc/Prometheus/TLS/TLS.crt' \
-+   --set 'Prometheus.metrics.serviceMonitor.tlsConfig.keyFile=/etc/Prometheus/TLS/TLS.key'
-```
--->
-
 #### Grafana dashboard
 
 The helm chart includes Grafana dashboards. These can be deployed as a configMap by activating Grafana integration. It

package-lock.json

@@ -9,7 +9,7 @@
       "devDependencies": {
         "@bitnami/readme-generator-for-helm": "^2.5.0",
         "markdown-link-check": "^3.13.6",
-        "markdownlint-cli": "^0.46.0"
+        "markdownlint-cli": "^0.48.0"
       },
       "engines": {
         "node": ">=16.0.0",
@@ -33,29 +33,6 @@
         "readme-generator": "bin/index.js"
       }
     },
-    "node_modules/@isaacs/balanced-match": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/@isaacs/balanced-match/-/balanced-match-4.0.1.tgz",
-      "integrity": "sha512-yzMTt9lEb8Gv7zRioUilSglI0c0smZ9k5D65677DLWLtWJaXIS3CqcGyUFByYKlnUj6TkjLVs54fBl6+TiGQDQ==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": "20 || >=22"
-      }
-    },
-    "node_modules/@isaacs/brace-expansion": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/@isaacs/brace-expansion/-/brace-expansion-5.0.0.tgz",
-      "integrity": "sha512-ZT55BDLV0yv0RBm2czMiZ+SqCGO7AvmOM3G/w2xhVPH+te0aKgFjmBvGlL1dH+ql2tgGO3MVrbb3jCKyvpgnxA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@isaacs/balanced-match": "^4.0.1"
-      },
-      "engines": {
-        "node": "20 || >=22"
-      }
-    },
     "node_modules/@oozcitak/dom": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@oozcitak/dom/-/dom-2.0.1.tgz",
@@ -156,6 +133,19 @@
         "node": ">= 14"
       }
     },
+    "node_modules/ansi-regex": {
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.2.2.tgz",
+      "integrity": "sha512-Bq3SmSpyFHaWjPk8If9yc6svM8c56dB5BAtW4Qbw5jHTwwXXcTLoRMkpDJp6VL0XzlWaCHTXrkFURMYmD0sLqg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-regex?sponsor=1"
+      }
+    },
     "node_modules/argparse": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
@@ -637,6 +627,19 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/get-east-asian-width": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/get-east-asian-width/-/get-east-asian-width-1.4.0.tgz",
+      "integrity": "sha512-QZjmEOC+IT1uk6Rx0sX22V6uHWVwbdbxf1faPqJ1QhLdGgsRGCZoyaQBm/piRdJy/D2um6hM1UP7ZEeQ4EkP+Q==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/get-uri": {
       "version": "6.0.4",
       "resolved": "https://registry.npmjs.org/get-uri/-/get-uri-6.0.4.tgz",
@@ -981,9 +984,9 @@
       }
     },
     "node_modules/markdown-it": {
-      "version": "14.1.0",
-      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-14.1.0.tgz",
-      "integrity": "sha512-a54IwgWPaeBCAAsv13YgmALOF1elABB08FxO9i+r4VFk5Vl4pKokRPeX8u5TCgSsPi6ec1otfLjdOpVcgbpshg==",
+      "version": "14.1.1",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-14.1.1.tgz",
+      "integrity": "sha512-BuU2qnTti9YKgK5N+IeMubp14ZUKUUw7yeJbkjtosvHiP0AZ5c8IAgEMk79D0eC8F23r4Ac/q8cAIFdm2FtyoA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1055,9 +1058,9 @@
       }
     },
     "node_modules/markdownlint": {
-      "version": "0.39.0",
-      "resolved": "https://registry.npmjs.org/markdownlint/-/markdownlint-0.39.0.tgz",
-      "integrity": "sha512-Xt/oY7bAiHwukL1iru2np5LIkhwD19Y7frlsiDILK62v3jucXCD6JXlZlwMG12HZOR+roHIVuJZrfCkOhp6k3g==",
+      "version": "0.40.0",
+      "resolved": "https://registry.npmjs.org/markdownlint/-/markdownlint-0.40.0.tgz",
+      "integrity": "sha512-UKybllYNheWac61Ia7T6fzuQNDZimFIpCg2w6hHjgV1Qu0w1TV0LlSgryUGzM0bkKQCBhy2FDhEELB73Kb0kAg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1068,7 +1071,8 @@
         "micromark-extension-gfm-footnote": "2.1.0",
         "micromark-extension-gfm-table": "2.1.1",
         "micromark-extension-math": "3.1.0",
-        "micromark-util-types": "2.0.2"
+        "micromark-util-types": "2.0.2",
+        "string-width": "8.1.0"
       },
       "engines": {
         "node": ">=20"
@@ -1078,23 +1082,23 @@
       }
     },
     "node_modules/markdownlint-cli": {
-      "version": "0.46.0",
-      "resolved": "https://registry.npmjs.org/markdownlint-cli/-/markdownlint-cli-0.46.0.tgz",
-      "integrity": "sha512-4gxTNzPjpLnY7ftrEZD4flPY0QBkQLiqezb6KURFSkV+vPHFOsYw8OMtY6fu82Yt8ghtSrWegpYdq1ix25VFLQ==",
+      "version": "0.48.0",
+      "resolved": "https://registry.npmjs.org/markdownlint-cli/-/markdownlint-cli-0.48.0.tgz",
+      "integrity": "sha512-NkZQNu2E0Q5qLEEHwWj674eYISTLD4jMHkBzDobujXd1kv+yCxi8jOaD/rZoQNW1FBBMMGQpuW5So8B51N/e0A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "commander": "~14.0.2",
+        "commander": "~14.0.3",
         "deep-extend": "~0.6.0",
         "ignore": "~7.0.5",
         "js-yaml": "~4.1.1",
         "jsonc-parser": "~3.3.1",
         "jsonpointer": "~5.0.1",
-        "markdown-it": "~14.1.0",
-        "markdownlint": "~0.39.0",
-        "minimatch": "~10.1.1",
+        "markdown-it": "~14.1.1",
+        "markdownlint": "~0.40.0",
+        "minimatch": "~10.2.4",
         "run-con": "~1.3.2",
-        "smol-toml": "~1.5.2",
+        "smol-toml": "~1.6.0",
         "tinyglobby": "~0.2.15"
       },
       "bin": {
@@ -1104,10 +1108,33 @@
         "node": ">=20"
       }
     },
+    "node_modules/markdownlint-cli/node_modules/balanced-match": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-4.0.4.tgz",
+      "integrity": "sha512-BLrgEcRTwX2o6gGxGOCNyMvGSp35YofuYzw9h1IMTRmKqttAZZVU67bdb9Pr2vUHA8+j3i2tJfjO6C6+4myGTA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "18 || 20 || >=22"
+      }
+    },
+    "node_modules/markdownlint-cli/node_modules/brace-expansion": {
+      "version": "5.0.4",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.4.tgz",
+      "integrity": "sha512-h+DEnpVvxmfVefa4jFbCf5HdH5YMDXRsmKflpf1pILZWRFlTbJpxeU55nJl4Smt5HQaGzg1o6RHFPJaOqnmBDg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "balanced-match": "^4.0.2"
+      },
+      "engines": {
+        "node": "18 || 20 || >=22"
+      }
+    },
     "node_modules/markdownlint-cli/node_modules/commander": {
-      "version": "14.0.2",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-14.0.2.tgz",
-      "integrity": "sha512-TywoWNNRbhoD0BXs1P3ZEScW8W5iKrnbithIl0YH+uCmBd0QpPOA8yc82DS3BIE5Ma6FnBVUsJ7wVUDz4dvOWQ==",
+      "version": "14.0.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-14.0.3.tgz",
+      "integrity": "sha512-H+y0Jo/T1RZ9qPP4Eh1pkcQcLRglraJaSLoyOtHxu6AapkjWVCy2Sit1QQ4x3Dng8qDlSsZEet7g5Pq06MvTgw==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -1115,16 +1142,16 @@
       }
     },
     "node_modules/markdownlint-cli/node_modules/minimatch": {
-      "version": "10.1.1",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.1.1.tgz",
-      "integrity": "sha512-enIvLvRAFZYXJzkCYG5RKmPfrFArdLv+R+lbQ53BmIMLIry74bjKzX6iHAm8WYamJkhSSEabrWN5D97XnKObjQ==",
+      "version": "10.2.4",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.2.4.tgz",
+      "integrity": "sha512-oRjTw/97aTBN0RHbYCdtF1MQfvusSIBQM0IZEgzl6426+8jSC0nF1a/GmnVLpfB9yyr6g6FTqWqiZVbxrtaCIg==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "dependencies": {
-        "@isaacs/brace-expansion": "^5.0.0"
+        "brace-expansion": "^5.0.2"
       },
       "engines": {
-        "node": "20 || >=22"
+        "node": "18 || 20 || >=22"
       },
       "funding": {
         "url": "https://github.com/sponsors/isaacs"
@@ -1890,7 +1917,6 @@
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -1997,9 +2023,9 @@
       }
     },
     "node_modules/smol-toml": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/smol-toml/-/smol-toml-1.5.2.tgz",
-      "integrity": "sha512-QlaZEqcAH3/RtNyet1IPIYPsEWAaYyXXv1Krsi+1L/QHppjX4Ifm8MQsBISz9vE8cHicIq3clogsheili5vhaQ==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/smol-toml/-/smol-toml-1.6.0.tgz",
+      "integrity": "sha512-4zemZi0HvTnYwLfrpk/CF9LOd9Lt87kAt50GnqhMpyF9U3poDAP2+iukq2bZsO/ufegbYehBkqINbsWxj4l4cw==",
       "dev": true,
       "license": "BSD-3-Clause",
       "engines": {
@@ -2057,6 +2083,39 @@
       "dev": true,
       "license": "BSD-3-Clause"
     },
+    "node_modules/string-width": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-8.1.0.tgz",
+      "integrity": "sha512-Kxl3KJGb/gxkaUMOjRsQ8IrXiGW75O4E3RPjFIINOVH8AMl2SQ/yWdTzWwF3FevIX9LcMAjJW+GRwAlAbTSXdg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "get-east-asian-width": "^1.3.0",
+        "strip-ansi": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/strip-ansi": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.1.2.tgz",
+      "integrity": "sha512-gmBGslpoQJtgnMAvOVqGZpEz9dyoKTCzy2nfz/n8aIFhN/jCE/rCmcxabB6jOOHV+0WNnylOxaxBQPSvcWklhA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/strip-ansi?sponsor=1"
+      }
+    },
     "node_modules/strip-json-comments": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",

package.json

@@ -16,6 +16,6 @@
   "devDependencies": {
     "@bitnami/readme-generator-for-helm": "^2.5.0",
     "markdown-link-check": "^3.13.6",
-    "markdownlint-cli": "^0.46.0"
+    "markdownlint-cli": "^0.48.0"
   }
 }

renovate.json

@@ -44,13 +44,6 @@
     }
   ],
   "packageRules": [
-    {
-      "groupName": "Update docker.io/volkerraschek/helm",
-      "matchDepNames": [
-        "docker.io/volkerraschek/helm",
-        "volkerraschek/helm"
-      ]
-    },
     {
       "automerge": true,
       "groupName": "Update helm plugin 'unittest'",