Refactor stolon Dockerfile

app/docker-compose.yml

@@ -94,7 +94,7 @@ services:
     build:
       args:
         # https://github.com/sorintlab/stolon/releases
-        STOLON_VERSION: v0.16.0
+        STOLON_VERSION: 2d0b8e516a4eaec01f3a9509cdc50a1d4ce8709c
         # https://packages.debian.org/fr/stretch/postgresql-all
         PG_VERSION: 9.6+181+deb9u3
       context: ./postgres/build/postgres

app/postgres/build/postgres/Dockerfile

@@ -1,25 +1,16 @@
-FROM amd64/debian:stretch
+FROM golang:1.13-buster AS builder
 
 ARG STOLON_VERSION
+WORKDIR /stolon
+RUN git clone https://github.com/sorintlab/stolon .
+RUN git pull && git checkout ${STOLON_VERSION}
+RUN go mod download
+RUN make && chmod +x /stolon/bin/*
+
+FROM amd64/debian:stretch
 ARG PG_VERSION
-
-RUN echo "deb http://deb.debian.org/debian stretch-backports main contrib non-free # available after stretch release" > /etc/apt/sources.list.d/stretch-backports.list && \
-    apt-get update && \
-    apt-get -qq -y full-upgrade && \
-    apt-get install -y \
-      postgresql-all=${PG_VERSION} \
-      golang-1.11 \
-      git && \
-    export GOPATH=/usr/local/go && \
-    mkdir -p /usr/local/go/src/github.com/sorintlab && \
-    cd /usr/local/go/src/github.com/sorintlab && \
-    git clone --depth 1 --branch ${STOLON_VERSION} https://github.com/sorintlab/stolon && \
-    ln -s /usr/lib/go-1.11/bin/go /usr/bin/go && \
-    ln -s /usr/lib/go-1.11/bin/gofmt /usr/bin/gofmt && \
-    cd ./stolon && \
-    ./build && \
-    mv /usr/local/go/src/github.com/sorintlab/stolon/bin/* /usr/local/bin/ && \
-    rm -rf /usr/local/go
-
+RUN apt-get update && \
+    apt-get install -y postgresql-all=${PG_VERSION}
+COPY --from=builder /stolon/bin /usr/local/bin
 USER postgres
 

app/postgres/build/postgres/start.sh

@@ -1,22 +0,0 @@
-#!/bin/bash
-
-if [ -f /local/pg_hba.conf ]; then
-  echo "Copying Nomad configuration..."
-  cp /local/pg_hba.conf /etc/postgresql/9.6/main/
-  echo "Done"
-fi
-
-
-if [ -z "$(ls -A /var/lib/postgresql/9.6/main)" ]; then
-  echo "Copying base"
-  cp -r /var/lib/postgresql/9.6/base/* /var/lib/postgresql/9.6/main
-  echo "Done"
-fi
-
-chmod -R 700  /var/lib/postgresql/9.6/main
-chown -R postgres /var/lib/postgresql/9.6/main
-
-echo "Starting postgres..."
-. /usr/share/postgresql-common/init.d-functions
-start 9.6
-tail -f /var/log/postgresql/postgresql-9.6-main.log