From 5d60b5baaeee78af2c069330340a81f419355e1c Mon Sep 17 00:00:00 2001
From: Fernandez Ludovic <lfernandez.dev@gmail.com>
Date: Sat, 27 Apr 2019 18:44:12 +0200
Subject: [PATCH] refactor: rename and enable experimental.

---
 Makefile        |  6 +++++-
 build-docker.sh | 57 ++++++++++++++++++++++++++++---------------------
 2 files changed, 38 insertions(+), 25 deletions(-)

diff --git a/Makefile b/Makefile
index 00be093..796401a 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,11 @@ clean:
 
 build: clean
 	@echo Version: $(VERSION) $(BUILD_DATE)
-	go build -v -ldflags '-X "github.com/ldez/traefik-certs-dumper/cmd.version=${VERSION}" -X "github.com/ldez/traefik-certs-dumper/cmd.commit=${SHA}" -X "github.com/ldez/traefik-certs-dumper/cmd.date=${BUILD_DATE}"'
+	go build -v -ldflags '-X "github.com/ldez/traefik-certs-dumper/cmd.version=${VERSION}" -X "github.com/ldez/traefik-certs-dumper/cmd.commit=${SHA}" -X "github.com/ldez/traefik-certs-dumper/cmd.date=${BUILD_DATE}"' -o traefik-certs-dumper
 
 checks:
 	golangci-lint run
+
+publish-images:
+	VERSION=$(TAG_NAME) ./build-docker.sh
+	VERSION="latest" ./build-docker.sh
diff --git a/build-docker.sh b/build-docker.sh
index a1cf140..d3bc4ca 100755
--- a/build-docker.sh
+++ b/build-docker.sh
@@ -1,23 +1,33 @@
-#!/bin/bash
-set -ex
+#!/usr/bin/env bash
 
-# base docker image tag
-TAG="andig/traefik-certs-dumper"
+set -o errexit
+set -o pipefail
+
+# safe guard
+if [ -n "$TRAVIS_TAG" ] && [ -n "$VERSION" ]; then
+  echo "Deploying..."
+else
+  echo "Skipping deploy"
+  exit 0
+fi
+
+# base docker image name
+IMAGE_NAME="ldez/traefik-certs-dumper"
 
 # only linux for now
 OS=linux
 
 # target platforms in docker manifest notation
-declare -a PLATFORMS=( "amd64" "arm.v6" )
+declare -a PLATFORMS=( "amd64" "arm.v6" "arm.v7")
 
 # images from Dockerfile
-IMAGE=$(grep "{RUNTIME_HASH}" < Dockerfile | sed "s/FROM //" | sed 's/\$.*//')
+FROM_IMAGE=$(grep "{RUNTIME_HASH}" < Dockerfile | sed "s/FROM //" | sed 's/\$.*//')
 
 # manifest cache file
-MANIFEST_FILE=/tmp/manifest.$IMAGE.json
+MANIFEST_FILE=/tmp/tcd-manifest.${FROM_IMAGE}.json
 
 # get platform image hash from docker manifest
-function hash () {
+function platformHash () {
     local ARCHITECTURE VARIANT HASH
     read -r ARCHITECTURE VARIANT <<< "$@"
 
@@ -32,45 +42,44 @@ function hash () {
 
 # get manifest
 if [ ! -f "$MANIFEST_FILE" ]; then
-    docker pull "$IMAGE"
-    docker manifest inspect "$IMAGE" > "$MANIFEST_FILE"
+    docker pull "$FROM_IMAGE"
+    DOCKER_CLI_EXPERIMENTAL=enabled docker manifest inspect "$FROM_IMAGE" > "$MANIFEST_FILE"
 fi
 
-# main
-for platform in "${PLATFORMS[@]}"; do 
+# create and push images
+for platform in "${PLATFORMS[@]}"; do
     # split architecture.version
     IFS='.' read -r ARCHITECTURE VARIANT <<< "$platform"
 
     # add xargs to trim whitespace
-    RUNTIME_HASH=$(hash "$ARCHITECTURE" "$VARIANT")
+    RUNTIME_HASH=$(platformHash "$ARCHITECTURE" "$VARIANT")
 
     # arm architectures flavors, strip "v" prefix
     GOARM=${VARIANT:1}
 
     # build for target runtime image and architecture
-    docker build --build-arg RUNTIME_HASH=@${RUNTIME_HASH} --build-arg GOARCH=${ARCHITECTURE} --build-arg GOARM=${GOARM} -t "$TAG:latest-$platform" .
-done
+    docker build --build-arg="RUNTIME_HASH=@${RUNTIME_HASH}" --build-arg="GOARCH=${ARCHITECTURE}" --build-arg="GOARM=${GOARM}" -t "$IMAGE_NAME:${VERSION}-$platform" .
 
-# push images
-for platform in "${PLATFORMS[@]}"; do 
-    docker push "$TAG:latest-$platform"
+    # push images
+    docker push "$IMAGE_NAME:${VERSION}-$platform"
 done
 
 # create manifest
-TAG_LIST=$(printf "$TAG:latest-%s " "${PLATFORMS[@]}")
+TAG_LIST=$(printf "$IMAGE_NAME:${VERSION}-%s " "${PLATFORMS[@]}")
 # shellcheck disable=SC2086
-docker manifest create --amend "$TAG:latest" $TAG_LIST
+DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create --amend "$IMAGE_NAME:${VERSION}" $TAG_LIST
 
-for platform in "${PLATFORMS[@]}"; do 
+for platform in "${PLATFORMS[@]}"; do
     # split architecture.version
     IFS='.' read -r ARCHITECTURE VARIANT <<< "$platform"
-    
+
     # docker and go architectures don't match
     if [ "arm" == "$ARCHITECTURE" ] && [ -n "$VARIANT" ]; then
         VARIANT="$ARCHITECTURE$VARIANT"
     fi
 
-    docker manifest annotate "$TAG:latest" "$TAG:latest-$platform" --os "$OS" --arch "$ARCHITECTURE" --variant "$VARIANT"
+    DOCKER_CLI_EXPERIMENTAL=enabled docker manifest annotate "$IMAGE_NAME:${VERSION}" "$IMAGE_NAME:${VERSION}-$platform" --os "$OS" --arch "$ARCHITECTURE" --variant "$VARIANT"
 done
 
-docker manifest push "$TAG:latest"
+# push manifest
+DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$IMAGE_NAME:${VERSION}"