Ritorno a python:3-alpine con builder per minor dimensione immagine.

versione 1.2.3. Closes #5.

CHANGELOG.md

@@ -4,8 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unrelesead] - 2021-01-29
+## [1.2.3] - 2021-03-08
 ### Changed
+- Ritorno alla python:3-alpine con builder separato per diminuire dimensioni immagine,
+grazie a @callido-serpe e @GothoRemotho per la modifica.
 - Fix __str__ di Stamping per i casi in cui alcuni attributi non sono presenti 
 
 ## [1.2.2] - 2021-01-15

Dockerfile

@@ -1,12 +1,16 @@
-FROM python:3-slim
-
+FROM python:3-alpine as builder
 LABEL maintainer="Cristian Lucchesi <[email protected]>"
 
-RUN apt-get update && apt-get -y install cron && apt-get clean
-WORKDIR /client
+RUN apk --update add make build-base gcc musl-dev python3-dev libffi-dev openssl-dev cargo
+WORKDIR /
+COPY requirements.txt .
+RUN pip install wheel && mkdir /wheels && pip wheel --wheel-dir=/wheels -r requirements.txt
 
+FROM python:3-alpine
+WORKDIR /client
 ADD / .
-
-RUN pip install -r requirements.txt && mkdir data
+COPY --from=builder /wheels /wheels
+RUN pip install --no-index --find-links=/wheels -r requirements.txt
+RUN apk --update add bash && rm -rf /wheels && mkdir /data
 
 CMD ["bash","/client/docker_conf/init"]

docker_conf/cron

@@ -1,3 +1,3 @@
-{{CRON}} /usr/local/bin/python -c "import random; import time; time.sleep(random.randint(0,{{CRON_RANDOM_SLEEP}}))" && /client/executeClient.sh >/dev/null 2>&1
-{{PROBLEMS_CRON}} /usr/local/bin/python -c "import random; import time; time.sleep(random.randint(0,{{CRON_RANDOM_SLEEP}}))" && /client/badStampings.sh >/dev/null 2>&1
-0 0 * * * /client/cleanLogs.sh >/dev/null 2>&1
+{{CRON}} python -c "import random; import time; time.sleep(random.randint(0,{{CRON_RANDOM_SLEEP}}))" && /client/executeClient.sh >/dev/null 2>&1
+{{PROBLEMS_CRON}} python -c "import random; import time; time.sleep(random.randint(0,{{CRON_RANDOM_SLEEP}}))" && /client/badStampings.sh >/dev/null 2>&1
+0 0 * * * /client/cleanLogs.sh >/dev/null 2>&1

docker_conf/executeClient.sh

@@ -4,8 +4,6 @@
 echo "=== " `date +'%Y/%m/%d %H:%M:%S'` "==="
 # Posiziona sulla directory dove si trova questa procedura
 cd `dirname $0`
-# nell'immagine python:3-slim il python e' in /usr/local/bin
-PATH=$PATH:/usr/local/bin
 
 echo "===" Esecuzione del client python per l''invio delle timbrature a epas
 # Avvia il client python scaricare le timbrature da file locali/ftp/sftp, 

docker_conf/init

@@ -154,6 +154,6 @@ sed -i 's#{{PROBLEMS_CRON}}#'"${PROBLEMS_CRON}"'#' /tmp/cron
 sed -i 's#{{CRON_RANDOM_SLEEP}}#'"${CRON_RANDOM_SLEEP}"'#' /tmp/cron
 
 crontab /tmp/cron
-cron -f
+crond -f
 
 exit 0