From 042e135147c01c75569007214884a1a417b8383c Mon Sep 17 00:00:00 2001
From: Malte Reddig <malte@rddg.org>
Date: Mon, 5 Oct 2020 13:38:38 +0200
Subject: [PATCH] Add Dockerfile and docker-compose.yml

This provides a Dockerfile with an docker-compose.yml to install ifconfig.io on a Docker Server
---
 .dockerignore      |  3 +++
 Dockerfile         | 38 ++++++++++++++++++++++++++++++++++++++
 docker-compose.yml | 13 +++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile
 create mode 100644 docker-compose.yml

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..d0781c3
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+README.md
+Dockerfile
+
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..26fb14a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,38 @@
+FROM golang:alpine AS builder
+
+# Set necessary environmet variables needed for our image
+ENV GO111MODULE=on \
+    CGO_ENABLED=0 \
+    GOOS=linux \
+    GOARCH=amd64
+
+# Move to working directory /build
+WORKDIR /build
+
+# Copy and download dependency using go mod
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+
+# Copy the code into the container
+COPY main.go .
+
+# Build the application
+RUN go build -o main .
+
+# Move to /dist directory as the place for resulting binary folder
+WORKDIR /dist
+
+# Copy binary from build to main folder
+RUN cp /build/main .
+
+# Build a small image
+FROM scratch AS production
+
+COPY --from=builder /dist/main /
+COPY ./templates /templates
+COPY ./LICENSE /LICENSE
+
+# Command to run
+ENTRYPOINT ["/main"]
+
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..7f13817
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,13 @@
+version: "3.4"
+
+services:
+  ifconfig:
+    image: ifconfig.io:latest
+    build:
+      context: ./
+      target: production
+    ports:
+      - ${PORT:-8080}:8080
+    environment:
+      TLS: ${TLS:-0}
+      HOSTNAME: ${HOSTNAME}