Move even more python deps to base image

core/admin/Dockerfile

@@ -1,29 +1,26 @@
 # syntax=docker/dockerfile-upstream:1.4.3
 
+# admin image
 FROM base
 
 ARG VERSION=local
 LABEL version=$VERSION
 
-COPY requirements-prod.txt requirements.txt
 RUN set -euxo pipefail \
- && apk add --no-cache libressl curl postgresql-libs mariadb-connector-c \
- && pip install --no-cache-dir -r requirements.txt --only-binary=:all: --no-binary=Flask-bootstrap,PyYAML,SQLAlchemy \
- || ( apk add --no-cache --virtual build-dep libressl-dev libffi-dev python3-dev build-base postgresql-dev mariadb-connector-c-dev cargo \
- && pip install -r requirements.txt \
- && apk del --no-cache build-dep )
+  ; apk add --no-cache curl libressl mariadb-connector-c postgresql-libs
 
-COPY mailu ./mailu
-RUN pybabel compile -d mailu/translations
+COPY mailu/ ./mailu/
+RUN set -euxo pipefail \
+  ; venv/bin/pybabel compile -d mailu/translations
 
-COPY migrations ./migrations
+COPY migrations/ ./migrations/
 
-COPY start.py /start.py
-COPY audit.py /audit.py
+COPY audit.py /
+COPY start.py /
 
-COPY --from=assets /work/static ./mailu/static
+COPY --from=assets /work/static/ ./mailu/static/
 
-RUN echo $VERSION >> /version
+RUN echo $VERSION >/version
 
 EXPOSE 80/tcp
 HEALTHCHECK CMD curl -skfLo /dev/null http://localhost/sso/login?next=ui.index

core/admin/assets/Dockerfile

@@ -4,7 +4,7 @@ FROM node:16-alpine3.16
 
 WORKDIR /work
 
-COPY content /work
+COPY content/ ./
 
 RUN set -euxo pipefail \
  && npm config set update-notifier false \
@@ -14,4 +14,3 @@ RUN set -euxo pipefail \
       cp node_modules/datatables.net-plugins/i18n/${l#*:}.json assets/${l%:*}.json; \
     done \
  && node_modules/.bin/webpack-cli --color
-

core/admin/audit.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import sys
 import tabulate

core/admin/requirements-dev.txt

@@ -0,0 +1,28 @@
+Flask
+Flask-Login
+Flask-SQLAlchemy
+Flask-bootstrap
+Flask-Babel
+Flask-migrate
+Flask-script
+Flask-wtf
+Flask-debugtoolbar
+limits
+redis
+WTForms-Components
+socrate
+passlib
+gunicorn
+tabulate
+PyYAML
+PyOpenSSL
+Pygments
+dnspython
+tenacity
+mysql-connector-python
+idna
+srslib
+marshmallow
+flask-marshmallow
+marshmallow-sqlalchemy
+xmltodict

core/admin/requirements-prod.txt

@@ -1,78 +0,0 @@
-alembic==1.7.4
-appdirs==1.4.4
-Babel==2.9.1
-bcrypt==3.2.0
-blinker==1.4
-CacheControl==0.12.9
-certifi==2021.10.8
-# cffi==1.15.0
-chardet==4.0.0
-click==8.0.3
-colorama==0.4.4
-contextlib2==21.6.0
-cryptography==35.0.0
-decorator==5.1.0
-# distlib==0.3.1
-# distro==1.5.0
-dnspython==2.1.0
-dominate==2.6.0
-email-validator==1.1.3
-Flask==2.0.2
-Flask-Babel==2.0.0
-Flask-Bootstrap==3.3.7.1
-Flask-DebugToolbar==0.11.0
-Flask-Limiter==1.4
-Flask-Login==0.5.0
-flask-marshmallow==0.14.0
-Flask-Migrate==3.1.0
-Flask-Script==2.0.6
-Flask-SQLAlchemy==2.5.1
-Flask-WTF==0.15.1
-greenlet==1.1.2
-gunicorn==20.1.0
-html5lib==1.1
-idna==3.3
-infinity==1.5
-intervals==0.9.2
-itsdangerous==2.0.1
-Jinja2==3.0.2
-limits==1.5.1
-lockfile==0.12.2
-Mako==1.1.5
-MarkupSafe==2.0.1
-marshmallow==3.14.0
-marshmallow-sqlalchemy==0.26.1
-msgpack==1.0.2
-# mysqlclient==2.0.3
-mysql-connector-python==8.0.25
-ordered-set==4.0.2
-# packaging==20.9
-passlib==1.7.4
-# pep517==0.10.0
-progress==1.6
-#psycopg2==2.9.1
-psycopg2-binary==2.9.3
-pycparser==2.20
-Pygments==2.10.0
-pyOpenSSL==21.0.0
-pyparsing==3.0.4
-pytz==2021.3
-PyYAML==6.0
-redis==3.5.3
-requests==2.26.0
-retrying==1.3.3
-# six==1.15.0
-socrate==0.2.0
-SQLAlchemy==1.4.26
-srslib==0.1.4
-tabulate==0.8.9
-tenacity==8.0.1
-toml==0.10.2
-urllib3==1.26.7
-validators==0.18.2
-visitor==0.1.3
-webencodings==0.5.1
-Werkzeug==2.0.2
-WTForms==2.3.3
-WTForms-Components==0.10.5
-xmltodict==0.12.0

core/admin/requirements.txt

@@ -1,28 +1,78 @@
-Flask
-Flask-Login
-Flask-SQLAlchemy
-Flask-bootstrap
-Flask-Babel
-Flask-migrate
-Flask-script
-Flask-wtf
-Flask-debugtoolbar
-limits
-redis
-WTForms-Components
-socrate
-passlib
-gunicorn
-tabulate
-PyYAML
-PyOpenSSL
-Pygments
-dnspython
-tenacity
-mysql-connector-python
-idna
-srslib
-marshmallow
-flask-marshmallow
-marshmallow-sqlalchemy
-xmltodict
+alembic==1.7.4
+appdirs==1.4.4
+Babel==2.9.1
+bcrypt==3.2.0
+blinker==1.4
+CacheControl==0.12.9
+certifi==2021.10.8
+# cffi==1.15.0
+chardet==4.0.0
+click==8.0.3
+colorama==0.4.4
+contextlib2==21.6.0
+cryptography==35.0.0
+decorator==5.1.0
+# distlib==0.3.1
+# distro==1.5.0
+dnspython==2.1.0
+dominate==2.6.0
+email-validator==1.1.3
+Flask==2.0.2
+Flask-Babel==2.0.0
+Flask-Bootstrap==3.3.7.1
+Flask-DebugToolbar==0.11.0
+Flask-Limiter==1.4
+Flask-Login==0.5.0
+flask-marshmallow==0.14.0
+Flask-Migrate==3.1.0
+Flask-Script==2.0.6
+Flask-SQLAlchemy==2.5.1
+Flask-WTF==0.15.1
+greenlet==1.1.2
+gunicorn==20.1.0
+html5lib==1.1
+idna==3.3
+infinity==1.5
+intervals==0.9.2
+itsdangerous==2.0.1
+Jinja2==3.0.2
+limits==1.5.1
+lockfile==0.12.2
+Mako==1.1.5
+MarkupSafe==2.0.1
+marshmallow==3.14.0
+marshmallow-sqlalchemy==0.26.1
+msgpack==1.0.2
+# mysqlclient==2.0.3
+mysql-connector-python==8.0.25
+ordered-set==4.0.2
+# packaging==20.9
+passlib==1.7.4
+# pep517==0.10.0
+progress==1.6
+#psycopg2==2.9.1
+psycopg2-binary==2.9.3
+pycparser==2.20
+Pygments==2.10.0
+pyOpenSSL==21.0.0
+pyparsing==3.0.4
+pytz==2021.3
+PyYAML==6.0
+redis==3.5.3
+requests==2.26.0
+retrying==1.3.3
+# six==1.15.0
+socrate==0.2.0
+SQLAlchemy==1.4.26
+srslib==0.1.4
+tabulate==0.8.9
+tenacity==8.0.1
+toml==0.10.2
+urllib3==1.26.7
+validators==0.18.2
+visitor==0.1.3
+webencodings==0.5.1
+Werkzeug==2.0.2
+WTForms==2.3.3
+WTForms-Components==0.10.5
+xmltodict==0.12.0

core/admin/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import logging as log

core/base/Dockerfile

@@ -1,30 +1,57 @@
 # syntax=docker/dockerfile-upstream:1.4.3
 
+# base system image (intermediate)
 ARG DISTRO=alpine:3.14.5
-FROM $DISTRO
+FROM $DISTRO as system
 
 ENV TZ Etc/UTC
 ENV LANG C.UTF-8
 
-# TODO: use intermediate image to build virtual env
-
 RUN set -euxo pipefail \
- && adduser -s /bin/bash -Dh /app -k /var/empty -u 1000 -g mailu app \
- && apk add --no-cache bash ca-certificates tzdata python3 py3-pip py3-wheel \
- && pip3 install --no-cache-dir --upgrade pip
+  ; adduser -s /bin/bash -Dh /app -k /var/empty -u 1000 -g mailu app \
+  ; apk add --no-cache bash ca-certificates python3 tzdata
 
 WORKDIR /app
 
-COPY libs libs/
+CMD /bin/bash
+
+
+# build virtual env (intermediate)
+FROM system as build
+
+ENV VIRTUAL_ENV=/app/venv
 
-# TODO: work in virtual env (see above)
-# && python3 -m venv . \
 RUN set -euxo pipefail \
- && pip3 install --no-cache-dir -r libs/requirements.txt --only-binary=:all: \
- || ( apk add --no-cache --virtual .build-deps gcc musl-dev python3-dev \
-      && pip3 install --no-cache-dir -r libs/requirements.txt \
-      && apk del --no-cache .build-deps )
+  ; apk add --no-cache py3-pip \
+  ; python3 -m venv ${VIRTUAL_ENV} \
+  ; venv/bin/pip install --no-cache-dir --upgrade --no-warn-script-location pip wheel
 
-# TODO: clean image (or use intermediate - see above)
-# && bin/pip uninstall -y pip distribute setuptools wheel \
-# && rm -rf /tmp/* /root/.cache/pip
+ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"
+
+COPY libs/ libs/
+COPY --from=core ./ core/
+COPY --from=optional ./ optional/
+
+RUN set -euxo pipefail \
+  ; grep -hEv '(podop|socrate)==' core/*/requirements.txt optional/*/requirements.txt \
+    | sort -u >libs/requirements.txt \
+\
+  ; venv/bin/pip install --no-cache-dir -r libs/requirements.txt \
+ || ( \
+      apk add --no-cache --virtual .build-deps \
+        build-base cargo gcc libffi-dev libressl-dev mariadb-connector-c-dev \
+        musl-dev postgresql-dev python3-dev \
+       ; venv/bin/pip install --no-cache-dir -r libs/requirements.txt \
+       ; apk del .build-deps \
+  ) \
+\
+  ; venv/bin/pip freeze > venv/requirements.txt
+
+
+# base mailu image
+FROM system
+
+COPY --from=build /app/venv/ /app/venv/
+
+ENV VIRTUAL_ENV=/app/venv
+ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"

core/dovecot/Dockerfile

@@ -1,18 +1,19 @@
 # syntax=docker/dockerfile-upstream:1.4.3
 
+# dovecot image
 FROM base
 
 ARG VERSION
 LABEL version=$VERSION
 
 RUN set -euxo pipefail \
- && apk add --no-cache dovecot dovecot-lmtpd dovecot-pop3d dovecot-submissiond dovecot-pigeonhole-plugin rspamd-client xapian-core dovecot-fts-xapian \
- && mkdir /var/lib/dovecot
+  ; apk add --no-cache dovecot dovecot-fts-xapian dovecot-lmtpd dovecot-pigeonhole-plugin dovecot-pop3d dovecot-submissiond rspamd-client xapian-core \
+  ; mkdir /var/lib/dovecot
 
-COPY conf /conf
-COPY start.py /start.py
+COPY conf/ /conf/
+COPY start.py /
 
-RUN echo $VERSION >> /version
+RUN echo $VERSION >/version
 
 EXPOSE 110/tcp 143/tcp 993/tcp 4190/tcp 2525/tcp
 HEALTHCHECK --start-period=350s CMD echo QUIT|nc localhost 110|grep "Dovecot ready."

core/dovecot/requirements.txt

@@ -0,0 +1,2 @@
+podop==0.2.5
+socrate==0.2.0

core/dovecot/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import glob

core/nginx/Dockerfile

@@ -1,29 +1,29 @@
 # syntax=docker/dockerfile-upstream:1.4.3
 
+# build static assets (intermediate)
 FROM base as static
 
-COPY static /static
+COPY static/ /static/
 
 RUN set -euxo pipefail \
- && gzip -k9 /static/*.ico /static/*.txt \
- && chmod a+rX-w -R /static
+  ; gzip -k9 /static/*.ico /static/*.txt \
+  ; chmod a+rX-w -R /static
 
 
+# nginx image
 FROM base
 
 ARG VERSION
 LABEL version=$VERSION
 
-# Image specific layers under this line
 RUN set -euxo pipefail \
- && apk add --no-cache certbot nginx nginx-mod-mail openssl curl \
- && pip3 install --no-cache-dir watchdog
+  ; apk add --no-cache certbot curl nginx nginx-mod-mail openssl
 
-COPY conf /conf
-COPY --from=static /static /static
+COPY conf/ /conf/
+COPY --from=static /static/ /static/
 COPY *.py /
 
-RUN echo $VERSION >> /version
+RUN echo $VERSION >/version
 
 EXPOSE 80/tcp 443/tcp 110/tcp 143/tcp 465/tcp 587/tcp 993/tcp 995/tcp 25/tcp 10025/tcp 10143/tcp
 HEALTHCHECK --start-period=60s CMD curl -skfLo /dev/null http://localhost/health

core/nginx/certwatcher.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 """
 Certificate watcher which reloads nginx or reconfigures it, depending on what
 happens to externally supplied certificates. Only executed by start.py in case

core/nginx/config.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import logging as log

core/nginx/letsencrypt.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import time

core/nginx/requirements.txt

@@ -0,0 +1,2 @@
+socrate==0.2.0
+watchdog==2.1.9

core/nginx/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import subprocess

core/none/Dockerfile

@@ -1,12 +1,12 @@
 # syntax=docker/dockerfile-upstream:1.4.3
-# This is an idle image to dynamically replace any component if disabled.
 
+# idle image (to dynamically replace any disabled component)
 FROM base
 
 ARG VERSION=local
 LABEL version=$VERSION
 
-RUN echo $VERSION >> /version
+RUN echo $VERSION >/version
 
 HEALTHCHECK CMD true
 

core/postfix/Dockerfile

@@ -1,21 +1,18 @@
 # syntax=docker/dockerfile-upstream:1.4.3
 
+# postfix image
 FROM base
 
 ARG VERSION=local
 LABEL version=$VERSION
 
 RUN set -euxo pipefail \
- && apk add --no-cache postfix postfix-pcre cyrus-sasl-login rsyslog logrotate \
- && pip install --no-cache-dir --only-binary=:all: postfix-mta-sts-resolver==1.0.1 \
- || ( apk add --no-cache --virtual .build-deps gcc musl-dev python3-dev py3-wheel libffi-dev \
-      && pip3 install postfix-mta-sts-resolver==1.0.1 \
-      && apk del .build-deps )
+  ; apk add --no-cache cyrus-sasl-login logrotate postfix postfix-pcre rsyslog
 
-COPY conf /conf
-COPY start.py /start.py
+COPY conf/ /conf/
+COPY start.py /
 
-RUN echo $VERSION >> /version
+RUN echo $VERSION >/version
 
 EXPOSE 25/tcp 10025/tcp
 HEALTHCHECK --start-period=350s CMD echo QUIT|nc localhost 25|grep "220 .* ESMTP Postfix"

core/postfix/requirements.txt

@@ -0,0 +1,3 @@
+podop==0.2.5
+postfix-mta-sts-resolver==1.1.4
+socrate==0.2.0

core/postfix/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import glob

core/rspamd/Dockerfile

@@ -1,18 +1,19 @@
 # syntax=docker/dockerfile-upstream:1.4.3
 
+# rspamd image
 FROM base
 
 ARG VERSION=local
 LABEL version=$VERSION
 
 RUN set -euxo pipefail \
- && apk add --no-cache rspamd rspamd-controller rspamd-proxy rspamd-fuzzy ca-certificates curl \
- && mkdir /run/rspamd
+  ; apk add --no-cache curl rspamd rspamd-controller rspamd-fuzzy rspamd-proxy \
+  ; mkdir /run/rspamd
 
-COPY conf/ /conf
-COPY start.py /start.py
+COPY conf/ /conf/
+COPY start.py /
 
-RUN echo $VERSION >> /version
+RUN echo $VERSION >/version
 
 EXPOSE 11332/tcp 11334/tcp 11335/tcp
 HEALTHCHECK --start-period=350s CMD curl -skfLo /dev/null http://localhost:11334/

core/rspamd/requirements.txt

@@ -0,0 +1 @@
+socrate==0.2.0

core/rspamd/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import glob

optional/clamav/Dockerfile

@@ -1,26 +1,22 @@
-ARG DISTRO=alpine:3.14.5
-FROM $DISTRO
-ARG VERSION
+# syntax=docker/dockerfile-upstream:1.4.3
 
-ENV TZ Etc/UTC
+# clamav image
+FROM base
 
+ARG VERSION=local
 LABEL version=$VERSION
 
-# python3 shared with most images
-RUN apk add --no-cache \
-    python3 py3-pip bash tzdata \
-  && pip3 install --upgrade pip
-# Image specific layers under this line
-RUN apk add --no-cache clamav rsyslog wget clamav-libunrar
+RUN set -euxo pipefail \
+  ; apk add --no-cache clamav clamav-libunrar rsyslog wget
 
-COPY conf /etc/clamav
-COPY start.py /start.py
-COPY health.sh /health.sh
+COPY conf/ /etc/clamav/
+COPY start.py /
+
+RUN echo $VERSION >/version
 
 EXPOSE 3310/tcp
+HEALTHCHECK --start-period=350s CMD echo PING|nc localhost 3310|grep "PONG"
+
 VOLUME ["/data"]
 
 CMD /start.py
-
-HEALTHCHECK --start-period=350s CMD /health.sh
-RUN echo $VERSION >> /version

optional/clamav/health.sh

@@ -1,8 +0,0 @@
-#!/bin/sh
-
-if [ "$(echo PING | nc localhost 3310)" = "PONG" ]; then
-	echo "ping successful"
-else
-	echo "ping failed"
-	exit 1
-fi

optional/clamav/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import logging as log

optional/fetchmail/Dockerfile

@@ -1,23 +1,21 @@
-ARG DISTRO=alpine:3.14.5
-FROM $DISTRO
-ARG VERSION
+# syntax=docker/dockerfile-upstream:1.4.3
 
-ENV TZ Etc/UTC
+# fetchmail image
+FROM base
 
+ARG VERSION=local
 LABEL version=$VERSION
 
-# python3 shared with most images
-RUN apk add --no-cache \
-    python3 py3-pip bash tzdata \
-  && pip3 install --upgrade pip
+RUN set -euxo pipefail \
+  ; apk add --no-cache fetchmail openssl \
+  ; mkdir -p /data
 
-# Image specific layers under this line
-RUN apk add --no-cache fetchmail ca-certificates openssl \
- && pip3 install requests
+COPY fetchmail.py /
 
-RUN mkdir -p /data
+RUN echo $VERSION >/version
 
-COPY fetchmail.py /fetchmail.py
+HEALTHCHECK --start-period=350s CMD ["/bin/sh", "-c", "ps ax | grep [/]fetchmail.py"]
+
+VOLUME ["/var/lib/rspamd"]
 
 CMD ["/fetchmail.py"]
-RUN echo $VERSION >> /version

optional/fetchmail/fetchmail.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import time
 import os

optional/fetchmail/requirements.txt

@@ -0,0 +1 @@
+requests==2.26.0

optional/radicale/Dockerfile

@@ -1,27 +1,21 @@
-ARG DISTRO=alpine:3.14.5
-FROM $DISTRO
-ARG VERSION
+# syntax=docker/dockerfile-upstream:1.4.3
 
-ENV TZ Etc/UTC
+# webdav image
+FROM base
 
+ARG VERSION=local
 LABEL version=$VERSION
 
-# python3 shared with most images
-RUN apk add --no-cache \
-    python3 py3-pip bash tzdata \
-  && pip3 install --upgrade pip
+RUN set -euxo pipefail \
+  ; apk add --no-cache curl
 
-# Image specific layers under this line
-RUN apk add --no-cache curl \
- && pip3 install pytz radicale~=3.0
+COPY radicale.conf /
 
-
-COPY radicale.conf /radicale.conf
+RUN echo $VERSION >/version
 
 EXPOSE 5232/tcp
+HEALTHCHECK CMD curl -f -L http://localhost:5232/ || exit 1
+
 VOLUME ["/data"]
 
 CMD radicale -S -C /radicale.conf
-
-HEALTHCHECK CMD curl -f -L http://localhost:5232/ || exit 1
-RUN echo $VERSION >> /version

optional/radicale/requirements.txt

@@ -0,0 +1,2 @@
+pytz==2021.3
+radicale~=3.0

optional/traefik-certdumper/Dockerfile

@@ -1,16 +1,22 @@
+# syntax=docker/dockerfile-upstream:1.4.3
+
+# cert dumper image
 FROM ldez/traefik-certs-dumper
-ARG VERSION
 
 ENV TZ Etc/UTC
+ENV LANG C.UTF-8
 
+ARG VERSION
 LABEL version=$VERSION
 
-RUN apk --no-cache add inotify-tools util-linux bash tzdata
+RUN set -euxo pipefail \
+  ; apk add --no-cache bash inotify-tools tzdata util-linux
 
 COPY run.sh /
 
+RUN echo $VERSION >/version
+
 VOLUME ["/traefik"]
 VOLUME ["/output"]
 
 ENTRYPOINT ["/run.sh"]
-RUN echo $VERSION >> /version

optional/unbound/Dockerfile

@@ -1,33 +1,25 @@
-ARG DISTRO=alpine:3.14.5
-FROM $DISTRO
-ARG VERSION
+# syntax=docker/dockerfile-upstream:1.4.3
 
-ENV TZ Etc/UTC
+# resolver image
+FROM base
 
+ARG VERSION=local
 LABEL version=$VERSION
 
-# python3 shared with most images
-RUN apk add --no-cache \
-    python3 py3-pip git bash py3-multidict tzdata \
-  && pip3 install --upgrade pip
+RUN set -euxo pipefail \
+  ; apk add --no-cache bind-tools curl unbound \
+  ; curl -so /etc/unbound/root.hints https://www.internic.net/domain/named.cache \
+  ; chown root:unbound /etc/unbound \
+  ; chmod 775 /etc/unbound \
+  ; apk del --no-cache curl \
+  ; /usr/sbin/unbound-anchor -a /etc/unbound/trusted-key.key || true
 
-# Shared layer between nginx, dovecot, postfix, postgresql, rspamd, unbound, snappymail, roundcube
-RUN pip3 install socrate==0.2.0
+COPY unbound.conf /
+COPY start.py /
 
-# Image specific layers under this line
-RUN apk add --no-cache unbound curl bind-tools \
-  && curl -o /etc/unbound/root.hints https://www.internic.net/domain/named.cache \
-  && chown root:unbound /etc/unbound \
-  && chmod 775 /etc/unbound \
-  && apk del --no-cache curl \
-  && /usr/sbin/unbound-anchor -a /etc/unbound/trusted-key.key | true
-
-COPY start.py /start.py
-COPY unbound.conf /unbound.conf
+RUN echo $VERSION >/version
 
 EXPOSE 53/udp 53/tcp
+HEALTHCHECK CMD dig @127.0.0.1 || exit 1
 
 CMD /start.py
-
-HEALTHCHECK CMD dig @127.0.0.1 || exit 1
-RUN echo $VERSION >> /version

optional/unbound/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import logging as log

tests/build.hcl

@@ -83,12 +83,16 @@ function "tag" {
 # -----------------------------------------------------------------------------------------
 target "base" {
   inherits = ["defaults"]
-  context="core/base"
+  context = "core/base/"
+  contexts = {
+    core = "core/"
+    optional = "optional/"
+  }
 }
 
 target "assets" {
   inherits = ["defaults"]
-  context="core/admin/assets"
+  context = "core/admin/assets/"
 }
 
 # -----------------------------------------------------------------------------------------
@@ -96,7 +100,7 @@ target "assets" {
 # -----------------------------------------------------------------------------------------
 target "docs" {
   inherits = ["defaults"]
-  context = "docs"
+  context = "docs/"
   tags = tag("docs")
   args = {
     version = "${MAILU_VERSION}"
@@ -106,7 +110,7 @@ target "docs" {
 
 target "setup" {
   inherits = ["defaults"]
-  context="setup"
+  context = "setup/"
   tags = tag("setup")
 }
 
@@ -115,7 +119,7 @@ target "setup" {
 # -----------------------------------------------------------------------------------------
 target "none" {
   inherits = ["defaults"]
-  context="core/none"
+  context = "core/none/"
   contexts = {
     base = "target:base"
   }
@@ -124,7 +128,7 @@ target "none" {
 
 target "admin" {
   inherits = ["defaults"]
-  context="core/admin"
+  context = "core/admin/"
   contexts = {
     base = "target:base"
     assets = "target:assets"
@@ -134,7 +138,7 @@ target "admin" {
 
 target "antispam" {
   inherits = ["defaults"]
-  context="core/rspamd"
+  context = "core/rspamd/"
   contexts = {
     base = "target:base"
   }
@@ -143,7 +147,7 @@ target "antispam" {
 
 target "front" {
   inherits = ["defaults"]
-  context="core/nginx"
+  context = "core/nginx/"
   contexts = {
     base = "target:base"
   }
@@ -152,7 +156,7 @@ target "front" {
 
 target "imap" {
   inherits = ["defaults"]
-  context="core/dovecot"
+  context = "core/dovecot/"
   contexts = {
     base = "target:base"
   }
@@ -161,7 +165,7 @@ target "imap" {
 
 target "smtp" {
   inherits = ["defaults"]
-  context="core/postfix"
+  context = "core/postfix/"
   contexts = {
     base = "target:base"
   }
@@ -173,13 +177,13 @@ target "smtp" {
 # -----------------------------------------------------------------------------------------
 target "snappymail" {
   inherits = ["defaults"]
-  context="webmails/snappymail"
+  context = "webmails/snappymail/"
   tags = tag("snappymail")
 }
 
 target "roundcube" {
   inherits = ["defaults"]
-  context="webmails/roundcube"
+  context = "webmails/roundcube/"
   tags = tag("roundcube")
 }
 
@@ -188,30 +192,42 @@ target "roundcube" {
 # -----------------------------------------------------------------------------------------
 target "antivirus" {
   inherits = ["defaults"]
-  context="optional/clamav"
+  context = "optional/clamav/"
+  contexts = {
+    base = "target:base"
+  }
   tags = tag("clamav")
 }
 
 target "fetchmail" {
   inherits = ["defaults"]
-  context="optional/fetchmail"
+  context = "optional/fetchmail/"
+  contexts = {
+    base = "target:base"
+  }
   tags = tag("fetchmail")
 }
 
 target "resolver" {
   inherits = ["defaults"]
-  context="optional/unbound"
+  context = "optional/unbound/"
+  contexts = {
+    base = "target:base"
+  }
   tags = tag("unbound")
 }
 
 target "traefik-certdumper" {
   inherits = ["defaults"]
-  context="optional/traefik-certdumper"
+  context = "optional/traefik-certdumper/"
   tags = tag("traefik-certdumper")
 }
 
 target "webdav" {
   inherits = ["defaults"]
-  context="optional/radicale"
+  context = "optional/radicale/"
+  contexts = {
+    base = "target:base"
+  }
   tags = tag("radicale")
 }