heralding tweaking

docker/heralding/Dockerfile

@@ -4,46 +4,50 @@ FROM alpine
 ADD dist/ /root/dist/
 
 # Install packages
-RUN apk -U upgrade && \
+RUN apk -U --no-cache add \ 
-    apk add bash \
+            		build-base \
-            build-base \
+            		git \
-            git \
+            		libcap \
-            libffi-dev \
+            		libffi-dev \
-            libressl-dev \
+            		libressl-dev \
-            postgresql-dev \
+            		postgresql-dev \
-            procps \
+            		python3 \
-            python3 \
+            		python3-dev \
-            python3-dev \
+            		py-virtualenv && \
-            py-virtualenv && \
+    pip3 install --no-cache-dir --upgrade pip && \
-    pip3 install --upgrade pip && \
 
 # Setup heralding
     mkdir -p /opt && \
     cd /opt/ && \
-    git clone https://github.com/johnnykv/heralding && \
+    git clone --depth=1 https://github.com/johnnykv/heralding && \
     cd heralding && \
-    pip3 install -r requirements.txt && \
+    pip3 install --no-cache-dir -r requirements.txt && \
-    pip3 install heralding && \
+    pip3 install --no-cache-dir heralding && \
 
 # Setup user, groups and configs
     addgroup -g 2000 heralding && \
-    adduser -S -H -s /bin/bash -u 2000 -D -g 2000 heralding && \
+    adduser -S -H -s /bin/ash -u 2000 -D -g 2000 heralding && \
     mkdir -p /var/log/heralding/ /etc/heralding && \
     mv /root/dist/heralding.yml /etc/heralding/ && \
+    setcap cap_net_bind_service=+ep /usr/bin/python3.6 && \
+    chown -R heralding:heralding /var/log/heralding && \
 
 # Clean up
     apk del --purge \
             build-base \
             git \
+            libcap \
             libffi-dev \
             libressl-dev \
             postgresql-dev \
             python3-dev \
             py-virtualenv && \
     apk add libzmq && \
-    rm -rf /root/* && \
+    rm -rf /root/* \
-    rm -rf /var/cache/apk/*
+           /var/cache/apk/* \
+           /opt/heralding
 
 # Start elasticpot
 WORKDIR /tmp/heralding/
+USER heralding:heralding
 CMD exec heralding -c /etc/heralding/heralding.yml -l /var/log/heralding/heralding.log

docker/heralding/dist/heralding.yml

@@ -120,7 +120,7 @@ capabilities:
 
   https:
     enabled: true
-    port: 8443
+    port: 443
     timeout: 30
     protocol_specific_data:
       banner: ""

docker/heralding/docker-compose.yml

@@ -1,4 +1,4 @@
-version: '2.2'
+version: '2.3'
   
 networks:
   heralding_local:
@@ -11,10 +11,8 @@ services:
     container_name: heralding
     restart: always
     stop_signal: SIGINT
-    environment:
-      - PYTHON_EGG_CACHE=/tmp/heralding
     tmpfs:
-      - /tmp/heralding:exec
+     - /tmp/heralding:uid=2000,gid=2000
     networks:
      - heralding_local
     ports:
@@ -25,7 +23,7 @@ services:
      - "80:80"
      - "110:110"
      - "143:143"
-     - "8443:8443"
+     - "443:443"
      - "993:993"
      - "995:995"
      - "5432:5432"