From f1a8610e27751b81963b09d9cf767e5ccc9691f1 Mon Sep 17 00:00:00 2001
From: Vikram Rangnekar <vicram@gmail.com>
Date: Wed, 27 Mar 2019 00:14:07 -0400
Subject: [PATCH] Optimize docker image

---
 Dockerfile               | 23 ++++++++++++++++++++---
 docker-compose.image.yml | 24 ++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 3 deletions(-)
 create mode 100644 docker-compose.image.yml

diff --git a/Dockerfile b/Dockerfile
index 1098de6..19081f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,31 @@
-FROM golang:1.12-stretch as builder
+FROM golang:1.12-alpine as builder
+RUN apk update && \
+    apk add --no-cache git && \
+    apk add --no-cache upx=3.95-r1
+
 COPY . /app
 WORKDIR /app
+
 ENV GO111MODULE=on
-RUN CGO_ENABLED=0 GOOS=linux go build -o service
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o service && \
+    upx --ultra-brute -qq service && \
+    upx -t service
+    
 RUN go get github.com/pilu/fresh
 
 #second stage
 FROM alpine:latest
 WORKDIR /app
 RUN apk add --no-cache tzdata
+
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=builder /app .
+COPY --from=builder /app/service .
+COPY web/build /app/web/build/
+COPY dev.yml .
+
+RUN chmod +x /app/service
+USER nobody
+
+EXPOSE 8080
+
 CMD ./service
diff --git a/docker-compose.image.yml b/docker-compose.image.yml
new file mode 100644
index 0000000..cbc420f
--- /dev/null
+++ b/docker-compose.image.yml
@@ -0,0 +1,24 @@
+version: '3.4'
+services:
+  db:
+    image: postgres
+
+  super_graph:
+    image: dosco/super-graph:latest
+    environment:
+      GO_ENV: "development"
+    depends_on:
+      - db
+    ports:
+      - "8080:8080"
+    
+  web:
+    build: example/.
+    command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
+    volumes:
+      - ./example:/app
+    ports:
+      - "3000:3000"
+    depends_on:
+      - db
+      - super_graph
\ No newline at end of file