zetaloop
99 lines
3.0 KiB
Bash
Executable File
99 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(cd "$(dirname "$0")/../.." && pwd)"
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IMAGE_PREFIX="${IMAGE_PREFIX:-juwan}"
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IMAGE_TAG="${1:-dev}"
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cd "$ROOT_DIR"
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bakefile=$(mktemp "${TMPDIR:-/tmp}/juwan-bake-XXXXXX")
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mv "$bakefile" "${bakefile}.json"
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bakefile="${bakefile}.json"
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python3 - "$IMAGE_PREFIX" "$IMAGE_TAG" "$bakefile" <<'PYEOF'
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import json, os, subprocess, sys, glob
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prefix, tag, outpath = sys.argv[1], sys.argv[2], sys.argv[3]
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dockerfile_tpl = """\
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# syntax=docker/dockerfile:1.7
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FROM golang:1.25-alpine AS builder
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RUN apk add --no-cache tzdata
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WORKDIR /build
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COPY go.mod go.sum ./
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RUN --mount=type=cache,target=/go/pkg/mod go mod download
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COPY . .
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RUN --mount=type=cache,target=/go/pkg/mod \
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--mount=type=cache,target=/root/.cache/go-build \
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go build -ldflags="-s -w" -o /app/main ./{service_dir}
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FROM alpine:latest
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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COPY --from=builder /app/main /app/main
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COPY {service_dir}/etc /app/etc
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CMD ["./main", "-f", "etc/{config_name}"]
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"""
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dockerfile_no_config_tpl = """\
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# syntax=docker/dockerfile:1.7
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FROM golang:1.25-alpine AS builder
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RUN apk add --no-cache tzdata
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WORKDIR /build
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COPY go.mod go.sum ./
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RUN --mount=type=cache,target=/go/pkg/mod go mod download
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COPY . .
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RUN --mount=type=cache,target=/go/pkg/mod \
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--mount=type=cache,target=/root/.cache/go-build \
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go build -ldflags="-s -w" -o /app/main ./{service_dir}
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FROM alpine:latest
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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COPY --from=builder /app/main /app/main
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CMD ["./main"]
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"""
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targets = {}
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for service_dir in sorted(glob.glob("app/*/*")):
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service_type = os.path.basename(service_dir)
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if service_type not in ("api", "rpc", "mq", "adapter"):
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continue
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go_files = glob.glob(os.path.join(service_dir, "*.go"))
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has_main = any("package main" in open(f).read() for f in go_files) if go_files else False
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if not has_main:
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continue
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yamls = glob.glob(os.path.join(service_dir, "etc", "*.yaml"))
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service_name = os.path.basename(os.path.dirname(service_dir))
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target_name = f"{service_name}-{service_type}"
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if yamls:
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config_name = os.path.basename(yamls[0])
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dockerfile = dockerfile_tpl.format(service_dir=service_dir, config_name=config_name)
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else:
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dockerfile = dockerfile_no_config_tpl.format(service_dir=service_dir)
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targets[target_name] = {
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"dockerfile-inline": dockerfile,
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"tags": [f"{prefix}/{target_name}:{tag}"],
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}
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bake = {
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"group": {"default": {"targets": list(targets.keys())}},
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"target": targets,
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}
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with open(outpath, "w") as f:
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json.dump(bake, f, indent=2)
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print(f"Generated {len(targets)} targets -> {outpath}")
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PYEOF
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docker buildx bake --load -f "$bakefile"
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rm -f "$bakefile"
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