From dda3c4b6c3d04b209d1a84417856d1780b7e3926 Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Sat, 13 Jul 2019 14:30:35 -0700
Subject: [PATCH] Enable multi-arch builds

---
 .drone.yml    | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++
 Dockerfile    |  3 ++-
 manifest.tmpl | 25 +++++++++++++++++++
 3 files changed, 93 insertions(+), 1 deletion(-)
 create mode 100644 .drone.yml
 create mode 100644 manifest.tmpl

diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..91e8b05
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,66 @@
+kind: pipeline
+name: publish
+
+trigger:
+  event:
+    - push
+    - tag
+  refs:
+    - refs/heads/master
+    - refs/tags/v*
+
+steps:
+  - name: push image - arm
+    image: plugins/docker
+    settings:
+      repo: iamthefij/docker-socket-proxy
+      auto_tag: true
+      auto_tag_suffix: linux-arm
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      build_args:
+        - REPO=arm32v6
+        - VCS_REV=${DRONE_COMMIT_SHA}
+        - BUILD_DATE=${DRONE_BUILD_CREATED}
+
+  - name: push image - arm64
+    image: plugins/docker
+    settings:
+      repo: iamthefij/docker-socket-proxy
+      auto_tag: true
+      auto_tag_suffix: linux-arm64
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      build_args:
+        - REPO=arm32v6
+        - VCS_REV=${DRONE_COMMIT_SHA}
+        - BUILD_DATE=${DRONE_BUILD_CREATED}
+
+  - name: push image - amd64
+    image: plugins/docker
+    settings:
+      repo: iamthefij/docker-socket-proxy
+      auto_tag: true
+      auto_tag_suffix: linux-amd64
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      build_args:
+        - VCS_REV=${DRONE_COMMIT_SHA}
+        - BUILD_DATE=${DRONE_BUILD_CREATED}
+
+  - name: publish manifest
+    image: plugins/manifest
+    settings:
+      spec: manifest.tmpl
+      auto_tag: true
+      ignore_missing: true
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
diff --git a/Dockerfile b/Dockerfile
index 8d7a62b..2a8dc27 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM haproxy:1.9-alpine
+ARG REPO=library
+FROM ${REPO}/haproxy:1.9-alpine
 
 EXPOSE 2375
 ENV ALLOW_RESTARTS=0 \
diff --git a/manifest.tmpl b/manifest.tmpl
new file mode 100644
index 0000000..b4a35b0
--- /dev/null
+++ b/manifest.tmpl
@@ -0,0 +1,25 @@
+image: iamthefij/docker-socket-proxy:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  -
+    image: iamthefij/docker-socket-proxy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
+    platform:
+      architecture: amd64
+      os: linux
+  -
+    image: iamthefij/docker-socket-proxy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
+  -
+    image: iamthefij/docker-socket-proxy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
+    platform:
+      architecture: arm
+      os: linux
+      variant: v7