#110 Go on diet!

.dockerignore

@@ -0,0 +1,15 @@
+.git/
+.cache/
+.eggs/
+.github/
+assets/
+build/
+dist/
+prom2teams.egg-info/
+tests/
+
+.travis.yml
+.gitignore
+CHANGELOG.md
+debug.log
+logo.gif

Dockerfile

@@ -1,25 +1,27 @@
-FROM python:3.5-slim-stretch
+FROM python:3.5-alpine
 
 LABEL maintainer="labs@idealista.com"
 
 EXPOSE 8089
 
-RUN apt-get update && apt-get install -y build-essential
+RUN apk add gcc libc-dev linux-headers --update-cache \
+    && rm -rf /var/cache/apk/*
 
-ADD LICENSE /opt/prom2teams/LICENSE
-ADD MANIFEST.in /opt/prom2teams/MANIFEST.in
-ADD README.md /opt/prom2teams/README.md
-ADD requirements.txt /opt/prom2teams/requirements.txt
-ADD setup.py /opt/prom2teams/setup.py
+WORKDIR /opt/prom2teams
 
-ADD ./bin /opt/prom2teams/bin
-ADD ./prom2teams /opt/prom2teams/prom2teams
+COPY LICENSE \
+        MANIFEST.in \
+        README.md \
+        requirements.txt \
+        setup.py \
+        ./docker/config.ini \
+        ./docker/replace_config.py \
+        ./docker/prom2teams_start.sh \
+        ./
 
-ADD ./docker/config.ini /opt/prom2teams/config.ini
-ADD ./docker/replace_config.py /opt/prom2teams/replace_config.py
-ADD ./docker/prom2teams_start.sh /opt/prom2teams/prom2teams_start.sh
+COPY ./bin bin
+COPY ./prom2teams prom2teams
 
-WORKDIR /opt/prom2teams
 RUN python setup.py install
 
 ENV PROM2TEAMS_PORT="8089"
@@ -28,4 +30,4 @@ ENV PROM2TEAMS_LOGLEVEL="INFO"
 ENV PROM2TEAMS_CONNECTOR=""
 ENV PROM2TEAMS_GROUP_ALERTS_BY=""
 
-ENTRYPOINT ["bash", "/opt/prom2teams/prom2teams_start.sh"]
+ENTRYPOINT ["sh", "prom2teams_start.sh"]

docker/prom2teams_start.sh

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/bin/sh
 python /opt/prom2teams/replace_config.py
 prom2teams --configpath /opt/prom2teams/config.ini --loglevel $PROM2TEAMS_LOGLEVEL

requirements.txt

@@ -1,6 +1,6 @@
 requests==2.20.1
-Jinja2==2.10
-Flask==1.0.2
+jinja2==2.10
+flask==1.0.2
 flask-restplus==0.10.1
 marshmallow==3.0.0b16
 pyyaml==3.12