esphome/docker/build.py
2023-01-19 12:04:51 +13:00

193 lines
5.6 KiB
Python
Executable File

#!/usr/bin/env python3
from dataclasses import dataclass
import subprocess
import argparse
from platform import machine
import shlex
import re
import sys
CHANNEL_DEV = "dev"
CHANNEL_BETA = "beta"
CHANNEL_RELEASE = "release"
CHANNELS = [CHANNEL_DEV, CHANNEL_BETA, CHANNEL_RELEASE]
ARCH_AMD64 = "amd64"
ARCH_ARMV7 = "armv7"
ARCH_AARCH64 = "aarch64"
ARCHS = [ARCH_AMD64, ARCH_ARMV7, ARCH_AARCH64]
TYPE_DOCKER = "docker"
TYPE_HA_ADDON = "ha-addon"
TYPE_LINT = "lint"
TYPES = [TYPE_DOCKER, TYPE_HA_ADDON, TYPE_LINT]
parser = argparse.ArgumentParser()
parser.add_argument(
"--tag",
type=str,
required=True,
help="The main docker tag to push to. If a version number also adds latest and/or beta tag",
)
parser.add_argument(
"--arch", choices=ARCHS, required=False, help="The architecture to build for"
)
parser.add_argument(
"--build-type", choices=TYPES, required=True, help="The type of build to run"
)
parser.add_argument(
"--dry-run", action="store_true", help="Don't run any commands, just print them"
)
subparsers = parser.add_subparsers(
help="Action to perform", dest="command", required=True
)
build_parser = subparsers.add_parser("build", help="Build the image")
build_parser.add_argument("--push", help="Also push the images", action="store_true")
build_parser.add_argument(
"--load", help="Load the docker image locally", action="store_true"
)
manifest_parser = subparsers.add_parser(
"manifest", help="Create a manifest from already pushed images"
)
@dataclass(frozen=True)
class DockerParams:
build_to: str
manifest_to: str
baseimgtype: str
platform: str
target: str
@classmethod
def for_type_arch(cls, build_type, arch):
prefix = {
TYPE_DOCKER: "esphome/esphome",
TYPE_HA_ADDON: "esphome/esphome-hassio",
TYPE_LINT: "esphome/esphome-lint",
}[build_type]
build_to = f"{prefix}-{arch}"
baseimgtype = {
TYPE_DOCKER: "docker",
TYPE_HA_ADDON: "hassio",
TYPE_LINT: "docker",
}[build_type]
platform = {
ARCH_AMD64: "linux/amd64",
ARCH_ARMV7: "linux/arm/v7",
ARCH_AARCH64: "linux/arm64",
}[arch]
target = {
TYPE_DOCKER: "docker",
TYPE_HA_ADDON: "hassio",
TYPE_LINT: "lint",
}[build_type]
return cls(
build_to=build_to,
manifest_to=prefix,
baseimgtype=baseimgtype,
platform=platform,
target=target,
)
def main():
args = parser.parse_args()
def run_command(*cmd, ignore_error: bool = False):
print(f"$ {shlex.join(list(cmd))}")
if not args.dry_run:
rc = subprocess.call(list(cmd))
if rc != 0 and not ignore_error:
print("Command failed")
sys.exit(1)
# detect channel from tag
match = re.match(r"^(\d+\.\d+)(?:\.\d+)?(b\d+)?$", args.tag)
major_minor_version = None
if match is None:
channel = CHANNEL_DEV
elif match.group(2) is None:
major_minor_version = match.group(1)
channel = CHANNEL_RELEASE
else:
channel = CHANNEL_BETA
tags_to_push = [args.tag]
if channel == CHANNEL_DEV:
tags_to_push.append("dev")
elif channel == CHANNEL_BETA:
tags_to_push.append("beta")
elif channel == CHANNEL_RELEASE:
# Additionally push to beta
tags_to_push.append("beta")
tags_to_push.append("latest")
# Compatibility with HA tags
if major_minor_version:
tags_to_push.append("stable")
tags_to_push.append(major_minor_version)
if args.command == "build":
# 1. pull cache image
params = DockerParams.for_type_arch(args.build_type, args.arch)
cache_tag = {
CHANNEL_DEV: "cache-dev",
CHANNEL_BETA: "cache-beta",
CHANNEL_RELEASE: "cache-latest",
}[channel]
cache_img = f"ghcr.io/{params.build_to}:{cache_tag}"
imgs = [f"{params.build_to}:{tag}" for tag in tags_to_push]
imgs += [f"ghcr.io/{params.build_to}:{tag}" for tag in tags_to_push]
# 3. build
cmd = [
"docker",
"buildx",
"build",
"--build-arg",
f"BASEIMGTYPE={params.baseimgtype}",
"--build-arg",
f"BUILD_VERSION={args.tag}",
"--cache-from",
f"type=registry,ref={cache_img}",
"--file",
"docker/Dockerfile",
"--platform",
params.platform,
"--target",
params.target,
]
for img in imgs:
cmd += ["--tag", img]
if args.push:
cmd += ["--push", "--cache-to", f"type=registry,ref={cache_img},mode=max"]
if args.load:
cmd += ["--load"]
run_command(*cmd, ".")
elif args.command == "manifest":
manifest = DockerParams.for_type_arch(args.build_type, ARCH_AMD64).manifest_to
targets = [f"{manifest}:{tag}" for tag in tags_to_push]
targets += [f"ghcr.io/{manifest}:{tag}" for tag in tags_to_push]
# 1. Create manifests
for target in targets:
cmd = ["docker", "manifest", "create", target]
for arch in ARCHS:
src = f"{DockerParams.for_type_arch(args.build_type, arch).build_to}:{args.tag}"
if target.startswith("ghcr.io"):
src = f"ghcr.io/{src}"
cmd.append(src)
run_command(*cmd)
# 2. Push manifests
for target in targets:
run_command("docker", "manifest", "push", target)
if __name__ == "__main__":
main()