add drone image building support

5 files changed, 362 insertions, 3 deletions

diff --git a/.drone.jsonnet b/.drone.jsonnet
new file mode 100644
index 0000000..6fd35d5
--- /dev/null
+++ b/.drone.jsonnet
@@ -0,0 +1,37 @@
+local tags = [ 'v3.6', 'v3.7', 'v3.8', 'v3.9', 'edge' ];
+local tags_armv7 = [ 'v3.9', 'edge' ];
+
+local pipeline(arch, darch, tags) = {
+  kind: 'pipeline',
+  name: arch,
+  platform: {
+    os: 'linux',
+    arch: darch,
+  },
+  steps: [
+    {
+      name: tag,
+      image: 'plugins/docker',
+      settings: {
+        username: {
+          from_secret: 'docker_user',
+        },
+        password: {
+          from_secret: 'docker_pass',
+        },
+        repo: 'clandmeter/docker-abuild',
+        tags: '%s-%s' % [ std.strReplace(tag,'v',''), arch],
+        dockerfile: 'Dockerfiles/%s/%s/Dockerfile' % [tag, arch],
+      },
+    }
+    for tag in tags
+  ],
+};
+
+[
+  pipeline('x86', 'amd64', tags),
+  pipeline('x86_64', 'amd64', tags),
+  pipeline('aarch64', 'arm64', tags),
+  pipeline('armhf', 'arm', tags),
+  pipeline('armv7', 'arm', tags_armv7),
+]
diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..18e0731
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,288 @@
+---
+kind: pipeline
+name: x86
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: v3.6
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.6/x86/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.6-x86
+    username:
+      from_secret: docker_user
+
+- name: v3.7
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.7/x86/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.7-x86
+    username:
+      from_secret: docker_user
+
+- name: v3.8
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.8/x86/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.8-x86
+    username:
+      from_secret: docker_user
+
+- name: v3.9
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.9/x86/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.9-x86
+    username:
+      from_secret: docker_user
+
+- name: edge
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/edge/x86/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: edge-x86
+    username:
+      from_secret: docker_user
+
+---
+kind: pipeline
+name: x86_64
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: v3.6
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.6/x86_64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.6-x86_64
+    username:
+      from_secret: docker_user
+
+- name: v3.7
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.7/x86_64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.7-x86_64
+    username:
+      from_secret: docker_user
+
+- name: v3.8
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.8/x86_64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.8-x86_64
+    username:
+      from_secret: docker_user
+
+- name: v3.9
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.9/x86_64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.9-x86_64
+    username:
+      from_secret: docker_user
+
+- name: edge
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/edge/x86_64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: edge-x86_64
+    username:
+      from_secret: docker_user
+
+---
+kind: pipeline
+name: aarch64
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: v3.6
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.6/aarch64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.6-aarch64
+    username:
+      from_secret: docker_user
+
+- name: v3.7
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.7/aarch64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.7-aarch64
+    username:
+      from_secret: docker_user
+
+- name: v3.8
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.8/aarch64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.8-aarch64
+    username:
+      from_secret: docker_user
+
+- name: v3.9
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.9/aarch64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.9-aarch64
+    username:
+      from_secret: docker_user
+
+- name: edge
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/edge/aarch64/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: edge-aarch64
+    username:
+      from_secret: docker_user
+
+---
+kind: pipeline
+name: armhf
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: v3.6
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.6/armhf/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.6-armhf
+    username:
+      from_secret: docker_user
+
+- name: v3.7
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.7/armhf/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.7-armhf
+    username:
+      from_secret: docker_user
+
+- name: v3.8
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.8/armhf/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.8-armhf
+    username:
+      from_secret: docker_user
+
+- name: v3.9
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.9/armhf/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.9-armhf
+    username:
+      from_secret: docker_user
+
+- name: edge
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/edge/armhf/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: edge-armhf
+    username:
+      from_secret: docker_user
+
+---
+kind: pipeline
+name: armv7
+
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: v3.9
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/v3.9/armv7/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: 3.9-armv7
+    username:
+      from_secret: docker_user
+
+- name: edge
+  image: plugins/docker
+  settings:
+    dockerfile: Dockerfiles/edge/armv7/Dockerfile
+    password:
+      from_secret: docker_pass
+    repo: clandmeter/docker-abuild
+    tags: edge-armv7
+    username:
+      from_secret: docker_user
+
+...
diff --git a/Dockerfile.in b/Dockerfile.in
index 39c67cb..d02d113 100644
--- a/Dockerfile.in
+++ b/Dockerfile.in
@@ -3,9 +3,8 @@ MAINTAINER Richard Mortier <mort@cantab.net>
 
 RUN rm /etc/apk/repositories && \
     printf -- >> /etc/apk/repositories \
-      'http://dl-cdn.alpinelinux.org/alpine/v%%ALPINE_TAG%%/%s\n' \
+      'http://dl-cdn.alpinelinux.org/alpine/%%ALPINE_REL%%/%s\n' \
       main community $(test edge = "%%ALPINE_TAG%%" && echo testing) && \
-    sed -i -e 's!/vedge/!/edge/!' /etc/apk/repositories && \
     printf -- >> /etc/apk/repositories \
       '/home/builder/packages/%s\n' \
       main community testing
diff --git a/Makefile b/Makefile
index 106a9ab..326c30b 100644
--- a/Makefile
+++ b/Makefile
@@ -30,7 +30,8 @@ images: $(patsubst %, build-%, $(TAGS))
 
 .PHONY: build-%
 build-%:
-	sed 's/%%ALPINE_TAG%%/$*/' Dockerfile.in >| Dockerfile
+	sed 's!%%ALPINE_TAG%%!$*!;s!%%ALPINE_REL%%!$(subst v,,$*)!' \
+		Dockerfile.in >| Dockerfile
 # XXX probably because I'm on an edge release of Docker for Mac with a beta
 # engine, DOCKER_BUILDKIT appears to have some strange behaviour so turning
 # it off for now
diff --git a/dockerfiles.sh b/dockerfiles.sh
new file mode 100755
index 0000000..b0b2fb7
--- /dev/null
+++ b/dockerfiles.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+TEMPLATE="Dockerfile.in"
+RELEASES="v3.6 v3.7 v3.8 v3.9 edge"
+ARCHS="x86 x86_64 armhf armv7 aarch64"
+
+die() {
+	echo "$1" >&2
+	exit 1
+}
+
+arch_to_image() {
+	case $1 in
+		armv7) echo arm32v7 ;;
+		aarch64) echo arm64v8 ;;
+		x86_64) echo amd64 ;;
+		armhf) echo arm32v6 ;;
+		x86) echo i386 ;;
+		*) die "Unknown arch detected: \"$1\""
+	esac
+}
+
+[ -d "Dockerfiles" ] && rm -rf Dockerfiles/*
+
+for REL in $RELEASES; do
+	for ARCH in $ARCHS; do
+		mkdir -p Dockerfiles/$REL/$ARCH
+		cat "$TEMPLATE" |
+			sed -e "s/%%ALPINE_IMG%%/$(arch_to_image $ARCH)/" \
+			-e "s/%%ALPINE_TAG%%/${REL/v/}/" \
+			-e "s/%%ALPINE_REL%%/$REL/" > \
+			Dockerfiles/$REL/$ARCH/Dockerfile
+	done
+done