fix docker build

Author: spacemanspiff2007

Dockerfile

@@ -1,16 +1,41 @@
-FROM python:3.11-alpine
+FROM python:3.12-alpine as buildimage
 
-VOLUME /sml2mqtt
+COPY . /tmp/app_install
 
-COPY . /tmp/sml2mqtt_src
+RUN set -eux; \
+# Install required build dependencies
+    apk add --no-cache python3 py3-wheel py3-pip python3-dev gcc musl-dev cargo; \
+# wheel all required packages
+    cd /tmp/app_install; \
+    pip wheel --wheel-dir=/root/wheels .
 
-RUN apk add --no-cache python3 py3-wheel py3-pip gcc musl-dev python3-dev && \
-    # install sml2mqtt from local dir
-    pip install --no-cache-dir /tmp/sml2mqtt_src && \
-    # cleanup
-    pip install --no-cache-dir pyclean && pyclean /usr && pip uninstall -y pyclean setuptools wheel pip && \
-    apk del py3-wheel py3-pip gcc musl-dev python3-dev && \
-    rm -fr /tmp/*
+FROM python:3.12-alpine
+
+COPY --from=buildimage /root/wheels /root/wheels
+COPY docker/entrypoint.sh /entrypoint.sh
+
+ENV SML2MQTT_FOLDER=/sml2mqtt \
+    USER_ID=9001 \
+    GROUP_ID=${USER_ID}
+
+RUN set -eux; \
+# Install required build dependencies
+    apk add --no-cache su-exec tini; \
+# install sml2mqtt
+    pip install \
+        --no-index \
+        --find-links=/root/wheels \
+        sml2mqtt; \
+# clean up
+	rm -rf /root/wheels; \
+	rm -fr /tmp/*; \
+# mkdir
+    mkdir -p ${SML2MQTT_FOLDER}; \
+# prepare entrypoint script
+	chmod +x /entrypoint.sh;
 
 WORKDIR /sml2mqtt
-CMD [ "sml2mqtt", "--config", "/sml2mqtt/config.yml"]
+VOLUME ["${SML2MQTT_FOLDER}"]
+ENTRYPOINT ["/entrypoint.sh"]
+
+CMD ["su-exec", "sml2mqtt", "tini", "--", "python", "-m", "sml2mqtt", "--config", "/sml2mqtt/config.yml"]

docker/entrypoint.sh

@@ -0,0 +1,30 @@
+#!/bin/ash
+
+set -euo pipefail
+
+NEW_USER_ID=${USER_ID}
+NEW_GROUP_ID=${GROUP_ID:-$NEW_USER_ID}
+
+echo "Starting with sml2mqtt with user id: $NEW_USER_ID and group id: $NEW_GROUP_ID"
+if ! id -u sml2mqtt >/dev/null 2>&1; then
+  if [ -z "$(getent group "${NEW_GROUP_ID}")" ]; then
+    echo "Create group sml2mqtt with id ${NEW_GROUP_ID}"
+    addgroup -g "${NEW_GROUP_ID}" sml2mqtt
+  else
+    group_name=$(getent group "${NEW_GROUP_ID}" | cut -d: -f1)
+    echo "Rename group $group_name to sml2mqtt"
+    groupmod --new-name sml2mqtt "${group_name}"
+  fi
+  echo "Create user sml2mqtt with id ${NEW_USER_ID}"
+# -u UID          User id
+# -D              Don't assign a password
+# -g GECOS        GECOS field
+# -H              Don't create home directory
+# -G GRP          Group
+  adduser -u "${NEW_USER_ID}" -D -g '' -H -G sml2mqtt sml2mqtt
+fi
+
+chown -R sml2mqtt:sml2mqtt "${SML2MQTT_FOLDER}"
+sync
+
+exec "$@"

requirements.txt

@@ -7,4 +7,4 @@ pytest-asyncio  == 0.23.6
 aioresponses    == 0.7.6
 
 # Linter
-ruff == 0.4.1
+ruff == 0.4.2