From b77c32d6461d4689f2e52e6bc512e8ab396cac5b Mon Sep 17 00:00:00 2001
From: Yamil Urbina <hello@yamilurbina.com>
Date: Wed, 11 Oct 2017 00:26:33 -0400
Subject: [PATCH] Improvements for Dockerfile; docker-compose file added

---
 .gitignore         |  3 +++
 Dockerfile         | 25 +++++++++++++++++++++++++
 Makefile           |  2 +-
 docker-compose.yml |  9 +++++++++
 4 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 Dockerfile
 create mode 100644 docker-compose.yml

diff --git a/.gitignore b/.gitignore
index daf913b..189a123 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,6 @@ _testmain.go
 *.exe
 *.test
 *.prof
+
+data/*
+cowyo
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..ac2c9bf
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,25 @@
+# First build step
+FROM golang:1.9-alpine as builder
+
+WORKDIR /go/src/cowyo
+COPY . .
+# Disable crosscompiling
+ENV CGO_ENABLED=0
+
+# Install git and make, compile and cleanup
+RUN apk add --no-cache git make \
+	&& go get -u github.com/schollz/cowyo \
+    && go get -u github.com/jteeuwen/go-bindata/... \
+    && make \
+    && apk del --purge git make \
+    && rm -rf /var/cache/apk*
+
+# Second build step uses the minimal scratch Docker image
+FROM scratch
+# Copy the binary from the first step
+COPY --from=builder /go/src/cowyo/cowyo /usr/local/bin/cowyo
+# Expose data folder
+VOLUME /data
+EXPOSE 8050
+# Start cowyo listening on any host
+CMD ["cowyo", "--host", "0.0.0.0"]
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 03eca63..401ad47 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 # make -j4 release
 
 VERSION=$(shell git describe)
-LDFLAGS=-ldflags "-s -w -X main.version=${VERSION}"
+LDFLAGS=-ldflags "-s -w -X main.version=${VERSION}" -a -installsuffix cgo
 
 .PHONY: build
 build:
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..3249d2b
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,9 @@
+version: "2"
+
+services:
+  cowyo:
+    build: .
+    ports:
+      - 8050:8050
+    volumes:
+      - ./data:/data
\ No newline at end of file