From 0a95aae42bd5fef585e0c757a4bd6b43c32a8a8b Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <yohann.danello@gmail.com>
Date: Thu, 1 Oct 2020 09:29:25 +0200
Subject: [PATCH] :tada: libsrt got packaged in community's Alpine Linux repo,
 FFMPEG is compiled with libsrt, so we use Alpine Linux

---
 .gitlab-ci.yml      |  3 +--
 Dockerfile          | 14 ++++++--------
 Dockerfile.bullseye | 19 +++++++++++++++++++
 3 files changed, 26 insertions(+), 10 deletions(-)
 create mode 100644 Dockerfile.bullseye

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5c3c80c..49cff20 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,8 +6,7 @@ unit_tests:
   image: golang:1.15-alpine
   stage: test
   before_script:
-    - apk add --no-cache build-base gcc
-    - apk add --no-cache -X http://dl-cdn.alpinelinux.org/alpine/edge/testing libsrt-dev
+    - apk add --no-cache -X http://dl-cdn.alpinelinux.org/alpine/edge/community build-base ffmpeg gcc libsrt-dev
   script:
     - go test -v -covermode=count -coverprofile cover.cov ./...
     - go tool cover -func=cover.cov
diff --git a/Dockerfile b/Dockerfile
index 1d411ff..0724fad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,19 +1,17 @@
 # Install dependencies then build ghostream
-FROM debian:bullseye-slim AS build_base
-RUN apt-get update && \
-        apt-get install -y --no-install-recommends ca-certificates \
-        gcc golang libc6-dev libsrt1 libsrt-openssl-dev musl-dev
+FROM golang:1.15-alpine AS build_base
+RUN apk add --no-cache gcc libsrt-dev musl-dev
 WORKDIR /code
 COPY go.* ./
 RUN go mod download && go get github.com/markbates/pkger/cmd/pkger
 COPY . .
-RUN PATH=/root/go/bin:$PATH go generate && go build -o ./out/ghostream .
+RUN go generate && go build -o ./out/ghostream .
 
 # Production image
-FROM debian:bullseye-slim
-RUN apt-get update && apt-get install -y ffmpeg libsrt1 musl
+FROM alpine:3.12
+RUN apk add ffmpeg libsrt
 COPY --from=build_base /code/out/ghostream /app/ghostream
 WORKDIR /app
-# 9710 (UDP) for SRT, 8080 for Web, 2112 for monitoring and 10000-10005 (UDP) for WebRTC
+# 9710 for SRT, 8080 for Web, 2112 for monitoring and 10000-10005 (UDP) for WebRTC
 EXPOSE 9710/udp 8080 2112 10000-10005/udp
 CMD ["/app/ghostream"]
diff --git a/Dockerfile.bullseye b/Dockerfile.bullseye
new file mode 100644
index 0000000..1d411ff
--- /dev/null
+++ b/Dockerfile.bullseye
@@ -0,0 +1,19 @@
+# Install dependencies then build ghostream
+FROM debian:bullseye-slim AS build_base
+RUN apt-get update && \
+        apt-get install -y --no-install-recommends ca-certificates \
+        gcc golang libc6-dev libsrt1 libsrt-openssl-dev musl-dev
+WORKDIR /code
+COPY go.* ./
+RUN go mod download && go get github.com/markbates/pkger/cmd/pkger
+COPY . .
+RUN PATH=/root/go/bin:$PATH go generate && go build -o ./out/ghostream .
+
+# Production image
+FROM debian:bullseye-slim
+RUN apt-get update && apt-get install -y ffmpeg libsrt1 musl
+COPY --from=build_base /code/out/ghostream /app/ghostream
+WORKDIR /app
+# 9710 (UDP) for SRT, 8080 for Web, 2112 for monitoring and 10000-10005 (UDP) for WebRTC
+EXPOSE 9710/udp 8080 2112 10000-10005/udp
+CMD ["/app/ghostream"]