chore(deps): update docker/setup-buildx-action action to v3.11.1

Reviewed-on: #54

.drone.yml

@@ -1,228 +0,0 @@
----
-kind: pipeline
-type: kubernetes
-name: linter
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-- name: markdown lint
-  commands:
-  - markdownlint *.md
-  image: docker.io/tmknom/markdownlint:0.23.1
-  resources:
-    limits:
-      cpu: 50
-      memory: 50M
-
-- name: email-notification
-  environment:
-    PLUGIN_HOST:
-      from_secret: smtp_host
-    PLUGIN_USERNAME:
-      from_secret: smtp_username
-    PLUGIN_PASSWORD:
-      from_secret: smtp_password
-    PLUGIN_FROM:
-      from_secret: smtp_mail_address
-  image: docker.io/drillster/drone-email:latest
-  resources:
-    limits:
-      cpu: 50
-      memory: 25M
-  when:
-    status:
-    - changed
-    - failure
-
-trigger:
-  event:
-    exclude:
-    - tag
----
-kind: pipeline
-type: docker
-name: build-latest
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-- name: build
-  image: docker.io/volkerraschek/build-image:latest
-  commands:
-  - make container-image/build
-  volumes:
-  - name: docker_socket
-    path: /var/run/docker.sock
-  when:
-    branch:
-    - master
-
-- name: push
-  image: docker.io/volkerraschek/build-image:latest
-  commands:
-  - make container-image/push
-  environment:
-    POSTFIXADMIN_IMAGE_REGISTRY_PASSWORD:
-      from_secret: container_image_registry_password
-  volumes:
-  - name: docker_socket
-    path: /var/run/docker.sock
-  when:
-    branch:
-    - master
-    repo:
-    - volker.raschek/postfixadmin-docker
-
-- name: delete
-  image: docker.io/volkerraschek/build-image:latest
-  commands:
-  - make container-image/delete
-  volumes:
-  - name: docker_socket
-    path: /var/run/docker.sock
-  when:
-    branch:
-    - master
-
-- name: notify
-  image: drillster/drone-email
-  environment:
-    PLUGIN_HOST:
-      from_secret: smtp_host
-    PLUGIN_USERNAME:
-      from_secret: smtp_username
-    PLUGIN_PASSWORD:
-      from_secret: smtp_password
-    PLUGIN_FROM:
-      from_secret: smtp_mail_address
-  when:
-    status:
-    - changed
-    - failure
-
-volumes:
-- name: docker_socket
-  host:
-    path: /var/run/docker.sock
-
-trigger:
-  event:
-    exclude:
-    - tag
-
----
-kind: pipeline
-type: docker
-name: build-tagged
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-- name: build
-  image: docker.io/volkerraschek/build-image:latest
-  commands:
-  - make container-image/build POSTFIXADMIN_IMAGE_VERSION=${DRONE_TAG}
-  volumes:
-  - name: docker_socket
-    path: /var/run/docker.sock
-
-- name: push
-  image: docker.io/volkerraschek/build-image:latest
-  commands:
-  - make container-image/push POSTFIXADMIN_IMAGE_VERSION=${DRONE_TAG}
-  environment:
-    POSTFIXADMIN_IMAGE_REGISTRY_PASSWORD:
-      from_secret: container_image_registry_password
-  volumes:
-  - name: docker_socket
-    path: /var/run/docker.sock
-
-- name: delete
-  image: docker.io/volkerraschek/build-image:latest
-  commands:
-  - make container-image/delete POSTFIXADMIN_IMAGE_VERSION=${DRONE_TAG}
-  volumes:
-  - name: docker_socket
-    path: /var/run/docker.sock
-
-- name: notify
-  image: drillster/drone-email
-  environment:
-    PLUGIN_HOST:
-      from_secret: smtp_host
-    PLUGIN_USERNAME:
-      from_secret: smtp_username
-    PLUGIN_PASSWORD:
-      from_secret: smtp_password
-    PLUGIN_FROM:
-      from_secret: smtp_mail_address
-  when:
-    status:
-    - changed
-    - failure
-
-volumes:
-- name: docker_socket
-  host:
-    path: /var/run/docker.sock
-
-trigger:
-  event:
-  - tag
-  repo:
-  - volker.raschek/postfixadmin-docker
----
-kind: pipeline
-type: kubernetes
-name: sync
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-- name: github
-  image: docker.io/appleboy/drone-git-push:latest
-  resources:
-    limits:
-      cpu: 50
-      memory: 25M
-  settings:
-    branch: master
-    remote: ssh://git@github.com/volker-raschek/postfixadmin-docker.git
-    force: true
-    ssh_key:
-      from_secret: ssh_key
-
-- name: email-notification
-  environment:
-    PLUGIN_HOST:
-      from_secret: smtp_host
-    PLUGIN_USERNAME:
-      from_secret: smtp_username
-    PLUGIN_PASSWORD:
-      from_secret: smtp_password
-    PLUGIN_FROM:
-      from_secret: smtp_mail_address
-  image: docker.io/drillster/drone-email:latest
-  resources:
-    limits:
-      cpu: 50
-      memory: 25M
-  when:
-    status:
-    - changed
-    - failure
-
-trigger:
-  event:
-  - push
-  repo:
-  - volker.raschek/postfixadmin-docker

.gitea/workflows/build.yaml

@@ -0,0 +1,49 @@
+name: Build
+
+on:
+  pull_request:
+    types:
+    - opened
+    - reopened
+    - synchronize
+  push:
+    branches:
+    - master
+  workflow_dispatch: {}
+
+jobs:
+  build-arm64:
+    runs-on: ubuntu-latest-arm64
+    steps:
+      - uses: actions/checkout@v4.2.2
+      - uses: docker/setup-qemu-action@v3.6.0
+      - uses: docker/setup-buildx-action@v3.11.1
+
+      - name: Build image
+        run: |
+          TAG=latest
+
+          docker buildx build \
+            --platform linux/arm64 \
+            --file Dockerfile \
+            --provenance false \
+            --tag git.cryptic.systems/volker.raschek/postfixadmin:${TAG}-arm64 \
+            .
+
+  build-amd64:
+    runs-on: ubuntu-latest-amd64
+    steps:
+      - uses: actions/checkout@v4.2.2
+      - uses: docker/setup-qemu-action@v3.6.0
+      - uses: docker/setup-buildx-action@v3.11.1
+
+      - name: Build image
+        run: |
+          TAG=latest
+
+          docker buildx build \
+            --platform linux/amd64 \
+            --file Dockerfile \
+            --provenance false \
+            --tag git.cryptic.systems/volker.raschek/postfixadmin:${TAG}-amd64 \
+            .

.gitea/workflows/markdown-linters.yaml

@@ -0,0 +1,22 @@
+name: 'Lint Markdown files'
+
+on:
+  pull_request:
+    types:
+    - opened
+    - reopened
+    - synchronize
+  push:
+    branches:
+    - master
+  workflow_dispatch: {}
+
+jobs:
+  markdown-lint:
+    runs-on:
+    - ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4.2.2
+    - uses: DavidAnson/markdownlint-cli2-action@v20.0.0
+      with:
+        globs: '**/*.md'

.gitea/workflows/release.yaml

@@ -0,0 +1,101 @@
+name: Release
+
+on:
+  push:
+    tags:
+    - "**"
+
+jobs:
+  push-arm64:
+    runs-on: ubuntu-latest-arm64
+    steps:
+      - uses: actions/checkout@v4.2.2
+      - uses: docker/setup-qemu-action@v3.6.0
+      - uses: docker/setup-buildx-action@v3.11.1
+
+      - uses: docker/login-action@v3.4.0
+        with:
+          registry: git.cryptic.systems
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
+
+      - name: Build and push image
+        run: |
+          TAG=$(echo ${{ github.ref_name }} | sed 's/v//gm')
+
+          docker buildx build \
+            --build-arg POSTFIXADMIN_VERSION=${{ github.ref_name }} \
+            --file Dockerfile \
+            --platform linux/arm64 \
+            --provenance false \
+            --push \
+            --tag git.cryptic.systems/volker.raschek/postfixadmin:${TAG}-arm64 \
+            .
+
+  push-amd64:
+    runs-on: ubuntu-latest-amd64
+    steps:
+      - uses: actions/checkout@v4.2.2
+      - uses: docker/setup-qemu-action@v3.6.0
+      - uses: docker/setup-buildx-action@v3.11.1
+
+      - uses: docker/login-action@v3.4.0
+        with:
+          registry: git.cryptic.systems
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
+
+      - name: Build and push image
+        run: |
+          TAG=$(echo ${{ github.ref_name }} | sed 's/v//gm')
+
+          docker buildx build \
+            --build-arg POSTFIXADMIN_VERSION=${{ github.ref_name }} \
+            --file Dockerfile \
+            --platform linux/amd64 \
+            --provenance false \
+            --push \
+            --tag git.cryptic.systems/volker.raschek/postfixadmin:${TAG}-amd64 \
+            .
+
+  push-manifest:
+    runs-on: ubuntu-latest
+    needs:
+    - push-arm64
+    - push-amd64
+    steps:
+      - uses: docker/login-action@v3.4.0
+        with:
+          registry: git.cryptic.systems
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
+
+      - name: Create and push manifest
+        run: |
+          TAG=$(echo ${{ github.ref_name }} | sed 's/v//gm')
+
+          docker manifest create git.cryptic.systems/volker.raschek/postfixadmin:${TAG} \
+            --amend git.cryptic.systems/volker.raschek/postfixadmin:${TAG}-amd64 \
+            --amend git.cryptic.systems/volker.raschek/postfixadmin:${TAG}-arm64
+
+          docker manifest push git.cryptic.systems/volker.raschek/postfixadmin:${TAG}
+
+  sync-to-hub-docker-io:
+    needs:
+    - push-manifest
+    runs-on: ubuntu-latest
+    steps:
+    - name: Copy images to docker.io
+      run: |
+        TAG=$(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 ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }} \
+          --src-username volker.raschek \
+            docker://git.cryptic.systems/volker.raschek/postfixadmin:${TAG} \
+            docker://docker.io/volkerraschek/postfixadmin:${TAG}

.gitea/workflows/update-docker-hub-description.yaml

@@ -0,0 +1,22 @@
+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@v4.2.2
+    - uses: peter-evans/dockerhub-description@v4.0.2
+      with:
+        username: ${{ secrets.DOCKER_IO_USERNAME }}
+        password: ${{ secrets.DOCKER_IO_PASSWORD }}
+        repository: volkerraschek/postfixadmin
+        readme-filepath: README.md

.markdownlint.yaml

@@ -45,19 +45,17 @@ MD012:
 # MD013/line-length - Line length
 MD013:
   # Number of characters
-  line_length: 80
+  line_length: 120
   # Number of characters for headings
-  heading_line_length: 80
+  heading_line_length: 120
   # Number of characters for code blocks
-  code_block_line_length: 80
+  code_block_line_length: 120
   # 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
@@ -70,11 +68,6 @@ 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
@@ -128,8 +121,7 @@ MD041:
 # MD044/proper-names - Proper names should have the correct capitalization
 MD044:
   # List of proper names
-  names:
+  names: []
-  - PostfixAdmin
   # Include code blocks
   code_blocks: false
 

Dockerfile

@@ -1,8 +1,7 @@
 FROM docker.io/library/php:7.4-apache
 
 # POSTFIXADMIN VERSION
-ARG POSTFIXADMIN_VERSION \
+ARG POSTFIXADMIN_VERSION
-    POSTFIXADMIN_SHA512
 
 # APACHE
 ENV APACHE_DOCUMENT_ROOT /var/www/html/public
@@ -24,7 +23,7 @@ ENV POSTFIXADMIN_DATABASE_TYPE=sqlite \
 # docker-entrypoint.sh dependencies
 RUN set -eux; \
   apt-get update; \
-  apt-get install --yes --no-install-recommends gosu; \
+  apt-get install --yes --no-install-recommends gosu apache2-utils; \
   rm --recursive --force /var/lib/apt/lists/*
 
 # Install required PHP extensions
@@ -52,16 +51,18 @@ RUN set -ex; \
       | cut -d: -f1 \
       | sort -u \
       | xargs -rt apt-mark manual; \
+    if [ ! -z ${POSTFIXADMIN_VERSION} ]; then \
+      curl --fail --silent --show-error --location "https://github.com/postfixadmin/postfixadmin/archive/postfixadmin-${POSTFIXADMIN_VERSION}.tar.gz" --output postfixadmin.tar.gz; \
+      tar --extract --file postfixadmin.tar.gz --directory /var/www/html --strip-components=1; \
+      rm postfixadmin.tar.gz; \
+    else \
+      apt-get install --yes git; \
+      git clone https://github.com/postfixadmin/postfixadmin.git /var/www/html; \
+    fi; \
     apt-get purge --yes --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
     rm --recursive --force /var/lib/apt/lists/*
 
-RUN set -eu; \
+RUN mkdir --parents /var/www/html/templates_c; \
-  curl --fail --silent --show-error --location "https://github.com/postfixadmin/postfixadmin/archive/postfixadmin-${POSTFIXADMIN_VERSION}.tar.gz" --output postfixadmin.tar.gz ; \
-  echo "${POSTFIXADMIN_SHA512} *postfixadmin.tar.gz" | sha512sum -c -; \
-  tar --extract --file postfixadmin.tar.gz --directory /var/www/html --strip-components=1; \
-  rm postfixadmin.tar.gz; \
-  # Does not exist in tarball but is required
-  mkdir --parents /var/www/html/templates_c; \
     chown --recursive www-data:www-data /var/www/html
 
 COPY entrypoint.sh /usr/local/bin/

Makefile

@@ -1,49 +1,47 @@
-POSTFIXADMIN_VERSION:=3.3.10
+# POSTFIXADMIN_VERSION
-POSTFIXADMIN_SHA512:=e00fc9ea343a928976d191adfa01020ee0c6ddbe80a39e01ca2ee414a18247958f033970f378fe4a9974636172a5e094e57117ee9ac7b930c592f433097a7aca
+# Only required to install a specify version
+POSTFIXADMIN_VERSION?=3.3.15 # renovate: datasource=github-tags depName=postfixadmin/postfixadmin extractVersion='postfixadmin-(?<version>\d+\.\d+\.\d+)$'
 
-# CONTAINER_RUNTIME
+# PODMAN_BIN's and tools
-# The CONTAINER_RUNTIME variable will be used to specified the path to a
+PODMAN_BIN?=$(shell which podman)
-# container runtime. This is needed to start and run a container image.
-CONTAINER_RUNTIME?=$(shell which docker)
 
-# POSTFIXADMIN_IMAGE_REGISTRY_NAME
+# POSTFIXADMIN_IMAGE
-# Defines the name of the new container to be built using several variables.
+POSTFIXADMIN_IMAGE_REGISTRY_HOST?=git.cryptic.systems
-POSTFIXADMIN_IMAGE_REGISTRY_NAME:=docker.io
+POSTFIXADMIN_IMAGE_REPOSITORY?=volker.raschek/postfixadmin
-POSTFIXADMIN_IMAGE_REGISTRY_USER:=volkerraschek
-
-POSTFIXADMIN_IMAGE_NAMESPACE?=${POSTFIXADMIN_IMAGE_REGISTRY_USER}
-POSTFIXADMIN_IMAGE_NAME:=postfixadmin
 POSTFIXADMIN_IMAGE_VERSION?=latest
-POSTFIXADMIN_IMAGE_FULLY_QUALIFIED=${POSTFIXADMIN_IMAGE_REGISTRY_NAME}/${POSTFIXADMIN_IMAGE_NAMESPACE}/${POSTFIXADMIN_IMAGE_NAME}:${POSTFIXADMIN_IMAGE_VERSION}
+POSTFIXADMIN_IMAGE_FULLY_QUALIFIED=${POSTFIXADMIN_IMAGE_REGISTRY_HOST}/${POSTFIXADMIN_IMAGE_REPOSITORY}:${POSTFIXADMIN_IMAGE_VERSION}
-POSTFIXADMIN_IMAGE_UNQUALIFIED=${POSTFIXADMIN_IMAGE_NAMESPACE}/${POSTFIXADMIN_IMAGE_NAME}:${POSTFIXADMIN_IMAGE_VERSION}
 
 # BUILD CONTAINER IMAGE
 # ==============================================================================
 PHONY:=container-image/build
 container-image/build:
-	${CONTAINER_RUNTIME} build \
+	${PODMAN_BIN} build \
 		--build-arg POSTFIXADMIN_VERSION=${POSTFIXADMIN_VERSION} \
-		--build-arg POSTFIXADMIN_SHA512=${POSTFIXADMIN_SHA512} \
 		--file Dockerfile \
 		--no-cache \
 		--pull \
 		--tag ${POSTFIXADMIN_IMAGE_FULLY_QUALIFIED} \
-		--tag ${POSTFIXADMIN_IMAGE_UNQUALIFIED} \
 		.
 
 # DELETE CONTAINER IMAGE
 # ==============================================================================
 PHONY:=container-image/delete
 container-image/delete:
-	- ${CONTAINER_RUNTIME} image rm ${POSTFIXADMIN_IMAGE_FULLY_QUALIFIED} ${POSTFIXADMIN_IMAGE_UNQUALIFIED}
+	- ${PODMAN_BIN} image rm ${POSTFIXADMIN_IMAGE_FULLY_QUALIFIED}
-	- ${CONTAINER_RUNTIME} image rm ${PHP_IMAGE_FULL}
 
 # PUSH CONTAINER IMAGE
 # ==============================================================================
 PHONY+=container-image/push
 container-image/push:
-	echo ${POSTFIXADMIN_IMAGE_REGISTRY_PASSWORD} | ${CONTAINER_RUNTIME} login ${POSTFIXADMIN_IMAGE_REGISTRY_NAME} --username ${POSTFIXADMIN_IMAGE_REGISTRY_USER} --password-stdin
+	echo ${POSTFIXADMIN_IMAGE_REGISTRY_PASSWORD} | ${PODMAN_BIN} login ${POSTFIXADMIN_IMAGE_REGISTRY_NAME} --username ${POSTFIXADMIN_IMAGE_REGISTRY_USER} --password-stdin
-	${CONTAINER_RUNTIME} push ${POSTFIXADMIN_IMAGE_FULLY_QUALIFIED}
+	${PODMAN_BIN} push ${POSTFIXADMIN_IMAGE_FULLY_QUALIFIED}
+	${PODMAN_BIN} logout ${POSTFIXADMIN_IMAGE_REGISTRY_HOST}
+
+# PUSH CONTAINER IMAGE TO DOCKER
+# ==============================================================================
+PHONY+=container-image/push-to-docker-daemon
+container-image/push-to-docker-daemon:
+	${PODMAN_BIN} push ${POSTFIXADMIN_IMAGE_FULLY_QUALIFIED} docker-daemon:${POSTFIXADMIN_IMAGE_FULLY_QUALIFIED}
 
 # PHONY
 # ==============================================================================

README.md

@@ -1,30 +1,25 @@
 # PostfixAdmin
 
-[![Build Status](https://drone.cryptic.systems/api/badges/volker.raschek/postfixadmin-docker/status.svg)](https://drone.cryptic.systems/volker.raschek/postfixadmin-docker)
 [![Docker Pulls](https://img.shields.io/docker/pulls/volkerraschek/postfixadmin)](https://hub.docker.com/r/volkerraschek/postfixadmin)
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/volker-raschek)](https://artifacthub.io/packages/search?repo=volker-raschek)
 
 This is an alternative project to build a container image for
 [PostfixAdmin](https://github.com/postfixadmin/postfixadmin).
 
-The main goal of this alternative image is to support a kubernetes deployment
+The main goal of this alternative image is to support a kubernetes deployment via helm. Furthermore, the container image
-via helm. Furthermore, the container image support configuring via [environment
+support configuring via [environment variables](#supported-environment-variables).
-variables](#supported-environment-variables).
 
 To deploy PostfixAdmin via `helm` checkout the repository on
-[artifacthub.io](https://artifacthub.io/packages/helm/volker-raschek/postfixadmin)
+[artifacthub.io](https://artifacthub.io/packages/helm/volker-raschek/postfixadmin) for more details.
-for more details.
 
 ## Supported environment variables
 
-This list is an overview over some important environment variables. The
+This list is an overview over some important environment variables. The environment variables are composed on the key of
-environment variables are composed on the key of the PHP configuration with the
+the PHP configuration with the prefix `POSTFIXADMIN_`. You can take an example
-prefix `POSTFIXADMIN_`. You can take an example
+[configuration](https://github.com/postfixadmin/postfixadmin/blob/master/config.inc.php) from the upstream project.
-[configuration](https://github.com/postfixadmin/postfixadmin/blob/master/config.inc.php)
-from the upstream project.
 
 | name                                | default                                     |
-| ----------------------------------- | --------------------------- |
+| ----------------------------------- | ------------------------------------------- |
 | `POSTFIXADMIN_ADMIN_EMAIL`          |                                             |
 | `POSTFIXADMIN_ADMIN_SMTP_PASSWORD`  |                                             |
 | `POSTFIXADMIN_ADMIN_NAME`           |                                             |
@@ -43,36 +38,35 @@ from the upstream project.
 | `POSTFIXADMIN_ENCRYPT`              | `md5crypt`                                  |
 | `POSTFIXADMIN_SMTP_SERVER`          | `localhost`                                 |
 | `POSTFIXADMIN_SMTP_PORT`            | `25`                                        |
+| `POSTFIXADMIN_SMTP_CLIENT`          |                                             |
+| `POSTFIXADMIN_SHOW_FOOTER_TEXT`     | `YES`                                       |
+| `POSTFIXADMIN_FOOTER_TEXT`          | `Return to change-this-to-your.domain.tld`  |
+| `POSTFIXADMIN_FOOTER_LINK`          | `http://change-this-to-your.domain.tld`     |
+| `POSTFIXADMIN_FETCHMAIL`            | `YES`                                       |
 
 ### POSTFIXADMIN_ADMIN_EMAIL
 
-Define the email address of an admin via `POSTFIXADMIN_ADMIN_EMAIL` to send
+Define the email address of an admin via `POSTFIXADMIN_ADMIN_EMAIL` to send emails or broadcast messages in his name
-emails or broadcast messages in his name instead of the email address of the
+instead of the email address of the logged in admin, which wants to send an email or broadcast message about the
-logged in admin, which wants to send an email or broadcast message about the
+PostfixAdmin interface. By default is the environment variable not defined. The value of the environment will be
-PostfixAdmin interface. By default is the environment variable not defined. The
+configured as the following config setting: `$CONF['admin_email']`.
-value of the environment will be configured as the following config setting:
-`$CONF['admin_email']`.
 
 ### POSTFIXADMIN_ADMIN_SMTP_PASSWORD
 
-Define the smtp password via `POSTFIXADMIN_ADMIN_SMTP_PASSWORD` of the admin
+Define the smtp password via `POSTFIXADMIN_ADMIN_SMTP_PASSWORD` of the admin which should be used to send emails or
-which should be used to send emails or broadcast messages about the PostfixAdmin
+broadcast messages about the PostfixAdmin interface. By default is the environment variable not defined. The value of
-interface. By default is the environment variable not defined. The value of the
+the environment will be configured as the following config setting: `$CONF['admin_smtp_password']`.
-environment will be configured as the following config setting:
-`$CONF['admin_smtp_password']`.
 
 ### POSTFIXADMIN_ADMIN_NAME
 
-Define the name of the admin via `POSTFIXADMIN_ADMIN_NAME` which should be used
+Define the name of the admin via `POSTFIXADMIN_ADMIN_NAME` which should be used to send emails or broadcast messages
-to send emails or broadcast messages about the PostfixAdmin interface. By
+about the PostfixAdmin interface. By default is the environment variable not defined. The value of the environment will
-default is the environment variable not defined. The value of the environment
+be configured as the following config setting: `$CONF['admin_name']`.
-will be configured as the following config setting: `$CONF['admin_name']`.
 
 ### POSTFIXADMIN_DATABASE_TYPE
 
-PostfixAdmin support currently sqlite, postgres and mysql/mariadb. About the
+PostfixAdmin support currently sqlite, postgres and mysql/mariadb. About the envrionment variable
-envrionment variable `POSTFIXADMIN_DATABASE_TYPE` can the backend type defined.
+`POSTFIXADMIN_DATABASE_TYPE` can the backend type defined. The default value is `sqlite`.
-The default value is `sqlite`.
 
 | database type | value     |
 | ------------- | --------- |
@@ -82,27 +76,23 @@ The default value is `sqlite`.
 
 ### POSTFIXADMIN_DATABASE_USER
 
-The environment variable `POSTFIXADMIN_DATABASE_USER` is undefined and only
+The environment variable `POSTFIXADMIN_DATABASE_USER` is undefined and only required if the database backend is not
-required if the database backend is not `sqlite`. The value of the environment
+`sqlite`. The value of the environment will be configured as the following config setting: `$CONF['database_user']`.
-will be configured as the following config setting: `$CONF['database_user']`.
 
 ### POSTFIXADMIN_DATABASE_PASSWORD
 
-The environment variable `POSTFIXADMIN_DATABASE_PASSWORD` is undefined and only
+The environment variable `POSTFIXADMIN_DATABASE_PASSWORD` is undefined and only required if the database backend is not
-required if the database backend is not `sqlite`. The value of the environment
+`sqlite`. The value of the environment will be configured as the following config setting: `$CONF['database_password']`.
-will be configured as the following config setting: `$CONF['database_password']`.
 
 ### POSTFIXADMIN_DATABASE_HOST
 
-The environment variable `POSTFIXADMIN_DATABASE_HOST` is undefined and only
+The environment variable `POSTFIXADMIN_DATABASE_HOST` is undefined and only required if the database backend is not
-required if the database backend is not `sqlite`. The value of the environment
+`sqlite`. The value of the environment will be configured as the following config setting: `$CONF['database_host']`.
-will be configured as the following config setting: `$CONF['database_host']`.
 
 ### POSTFIXADMIN_DATABASE_PORT
 
-The environment variable `POSTFIXADMIN_DATABASE_PORT` will automatically defined
+The environment variable `POSTFIXADMIN_DATABASE_PORT` will automatically defined with default values when instead of
-with default values when instead of `sqlite` an other database backend has been
+`sqlite` an other database backend has been selected. The value of the environment will be configured as the following
-selected. The value of the environment will be configured as the following
 config setting: `$CONF['database_port']`.
 
 | database type   | default port  |
@@ -112,66 +102,81 @@ config setting: `$CONF['database_port']`.
 
 ### POSTFIXADMIN_DATABASE_NAME
 
-The environment variable `POSTFIXADMIN_DATABASE_NAME` is defined by default with
+The environment variable `POSTFIXADMIN_DATABASE_NAME` is defined by default with the value `/var/tmp/postfixadmin.db`.
-the value `/var/tmp/postfixadmin.db`. This is the path where the `sqlite`
+This is the path where the `sqlite` database is stored. If `pgsql` or `mysqli` is defined instead of `sqlite` as
-database is stored. If `pgsql` or `mysqli` is defined instead of `sqlite` as
+database backend type, can the environment variable used to define the database name. The value of the environment will
-database backend type, can the environment variable used to define the database
+be configured as the following config setting: `$CONF['database_name']`.
-name. The value of the environment will be configured as the following config
-setting: `$CONF['database_name']`.
 
 ### POSTFIXADMIN_DATABASE_USE_SSL
 
-Encrypt a database connection to an external database like postgres, mariadb or
+Encrypt a database connection to an external database like postgres, mariadb or mysqli via SSL when
-mysqli via SSL when `POSTFIXADMIN_DATABASE_USE_SSL=true`. Additionally should be
+`POSTFIXADMIN_DATABASE_USE_SSL=true`. Additionally should be the other SSL environment variables defined to establish
-the other SSL environment variables defined to establish successfully a SSL
+successfully a SSL encrypted connection. The value of the environment will be configured as the following config
-encrypted connection. The value of the environment will be configured as the
+setting: `$CONF['database_use_ssl']`.
-following config setting: `$CONF['database_use_ssl']`.
 
 ### POSTFIXADMIN_DATABASE_SSL_KEY
 
-Via `POSTFIXADMIN_DATABASE_SSL_KEY` can be the path to the private key defined
+Via `POSTFIXADMIN_DATABASE_SSL_KEY` can be the path to the private key defined which should be used to encrypt the
-which should be used to encrypt the database connection via SSL. By default is
+database connection via SSL. By default is this environment variable undefined. The value of the environment will be
-this environment variable undefined. The value of the environment will be
 configured as the following config setting: `$CONF['database_ssl_key']`.
 
 ### POSTFIXADMIN_DATABASE_SSL_CERT
 
-Via `POSTFIXADMIN_DATABASE_SSL_CERT` can be the path to the certificate defined
+Via `POSTFIXADMIN_DATABASE_SSL_CERT` can be the path to the certificate defined which should be used to encrypt the
-which should be used to encrypt the database connection via SSL. By default is
+database connection via SSL. By default is this environment variable undefined. The value of the environment will be
-this environment variable undefined. The value of the environment will be
 configured as the following config setting: `$CONF['database_ssl_cert']`.
 
 ### POSTFIXADMIN_DATABASE_SSL_CA
 
-Via `POSTFIXADMIN_DATABASE_SSL_CA` can be the path to the root certificate of
+Via `POSTFIXADMIN_DATABASE_SSL_CA` can be the path to the root certificate of the certificate authority defined which
-the certificate authority defined which should be trusted to encrypt the database
+should be trusted to encrypt the database connection via SSL. By default is this environment variable undefined. The
-connection via SSL. By default is this environment variable undefined. The value
+value of the environment will be configured as the following config setting: `$CONF['database_ssl_ca']`.
-of the environment will be configured as the following config setting:
-`$CONF['database_ssl_ca']`.
 
 ### POSTFIXADMIN_DATABASE_PREFIX
 
-It make much sense to use a prefix name for all PostfixAdmin related tables,
+It make much sense to use a prefix name for all PostfixAdmin related tables, when the tables, views and so on should be
-when the tables, views and so on should be stored into a shared schema like
+stored into a shared schema like `public`. About the environment variable `POSTFIXADMIN_DATABASE_PREFIX` can such a
-`public`. About the environment variable `POSTFIXADMIN_DATABASE_PREFIX` can such
+prefix defined. By default is this variable undefined, but when not it results in the config setting
-a prefix defined. By default is this variable undefined, but when not it results
+`$CONF['database_prefix']`.
-in the config setting `$CONF['database_prefix']`.
 
 ### POSTFIXADMIN_DEFAULT_LANGUAGE
 
 Default language of PostfixAdmin. Checkout the [official
-repository](https://github.com/postfixadmin/postfixadmin/tree/master/languages)
+repository](https://github.com/postfixadmin/postfixadmin/tree/master/languages) under `./languages` to get a list of all
-under `./languages` to get a list of all supported languages.
+supported languages.
 
 ### POSTFIXADMIN_ENCRYPT
 
-Via `POSTFIXADMIN_ENCRYPT` can be the algorithm specified to encrypt passwords
+Via `POSTFIXADMIN_ENCRYPT` can be the algorithm specified to encrypt passwords of users. The algorithm `md5crypt` is
-of users. The algorithm `md5crypt` is defined as default. Other possible values
+defined as default. Further possible algorithms can be found in the
-are documented
+[documentation](https://github.com/postfixadmin/postfixadmin/blob/master/DOCUMENTS/HASHING.md).
-[here](https://github.com/postfixadmin/postfixadmin/blob/master/DOCUMENTS/HASHING.md).
 
 ### POSTFIXADMIN_SETUP_PASSWORD
 
-To login into the `setup.php` page is the setup password required. This can be
+To login into the `setup.php` page is the setup password required. This can be defined via the variable
-defined via the variable `POSTFIXADMIN_SETUP_PASSWORD`. The password will not be
+`POSTFIXADMIN_SETUP_PASSWORD`. The password will be hashed via bcrypt and used as value for the setting
-configured in the `config.local.php` as plain text. It will be encrypted.
+`$CONF['setup_password']` in the config file `config.local.php`.
+
+### POSTFIXADMIN_SMTP_CLIENT
+
+Hostname (FQDN) of the server hosting PostfixAdmin used in the `HELO` when sending emails from PostfixAdmin. The value
+of the environment will be configured as the following config setting and is empty by default: `$CONF['smtp_client']`.
+
+### POSTFIXADMIN_SMTP_SERVER
+
+Hostname (FQDN) of your mail server. The default value is `localhost`. The value of the environment will be configured
+as the following config setting: `$CONF['smtp_server']`.
+
+### POSTFIXADMIN_SMTP_PORT
+
+Port of your mail server. The default value is `25`. The value of the environment will be configured as the following
+config setting: `$CONF['smtp_port']`.
+
+### POSTFIXADMIN_SHOW_FOOTER_TEXT
+
+Enable or disable via `YES` or `NO` the footer text displayed on all sites. Use `POSTFIXADMIN_FOOTER_TEXT` and
+`POSTFIX_FOOTER_LINK` to customize the text.
+
+### POSTFIXADMIN_FETCHMAIL
+
+Enable or disable via `YES` or `NO` the fetchmail tab. It has nothing todo with the fetchmail cron job.

docker-compose.yml

@@ -1,6 +1,6 @@
 version: "3"
 services:
   postfixadmin:
-    image: localhost/volkerraschek/postfixadmin:latest
+    image: git.cryptic.systems/volker.raschek/postfixadmin:latest
     ports:
     - 0.0.0.0:8080:80/tcp

entrypoint.sh

@@ -40,6 +40,10 @@ if [ "${POSTFIXADMIN_DATABASE_TYPE}" = 'sqlite' ]; then
   fi
 fi
 
+# bycrypt POSTFIXADMIN_SETUP_PASSWORD
+if [ ! -z ${POSTFIXADMIN_SETUP_PASSWORD+x} ]; then
+  POSTFIXADMIN_SETUP_PASSWORD=$(htpasswd -bnBC 10 "" "${POSTFIXADMIN_SETUP_PASSWORD}" | tr -d ':\n')
+fi
 
 # create config.local.pgp with vaules from env with POSTFIXADMIN_ prefix
 POSTFIXADMIN_ENV_VARS=($(env | sort | grep --perl-regexp '^POSTFIXADMIN_.*'))

renovate.json

@@ -0,0 +1,9 @@
+{
+  "$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:regexp#master"
+  ]
+}