refactor: build.sh 改用 buildx bake 并行构建

deploy/dev/build.sh

@@ -2,33 +2,31 @@
 set -euo pipefail
 
 ROOT_DIR="$(cd "$(dirname "$0")/../.." && pwd)"
-IMAGE_PREFIX="juwan"
+IMAGE_PREFIX="${IMAGE_PREFIX:-juwan}"
 IMAGE_TAG="${1:-dev}"
 
 cd "$ROOT_DIR"
 
-find app -mindepth 2 -maxdepth 2 -type d \( -name "api" -o -name "rpc" -o -name "mq" \) | sort | while read -r service_dir; do
-  service_type=$(basename "$service_dir")
-  service_name=$(basename "$(dirname "$service_dir")")
+bakefile=$(mktemp "${TMPDIR:-/tmp}/juwan-bake-XXXXXX")
+mv "$bakefile" "${bakefile}.json"
+bakefile="${bakefile}.json"
 
-  entry_file=$(grep -rl "package main" "$service_dir"/*.go 2>/dev/null | head -n 1 || true)
-  [[ -z "$entry_file" ]] && continue
+python3 - "$IMAGE_PREFIX" "$IMAGE_TAG" "$bakefile" <<'PYEOF'
+import json, os, subprocess, sys, glob
 
-  config_file=$(ls "$service_dir/etc/"*.yaml 2>/dev/null | head -n 1 || true)
-  config_name="${config_file:+$(basename "$config_file")}"
-  config_name="${config_name:-config.yaml}"
+prefix, tag, outpath = sys.argv[1], sys.argv[2], sys.argv[3]
 
-  image_name="${IMAGE_PREFIX}/${service_name}-${service_type}:${IMAGE_TAG}"
-  echo "--- $image_name ---"
-
-  cat > Dockerfile.tmp <<EOF
+dockerfile_tpl = """\
+# syntax=docker/dockerfile:1.7
 FROM golang:1.25-alpine AS builder
 RUN apk add --no-cache tzdata
 WORKDIR /build
 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=cache,target=/go/pkg/mod go mod download
 COPY . .
-RUN go build -ldflags="-s -w" -o /app/main ./$service_dir
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    go build -ldflags="-s -w" -o /app/main ./{service_dir}
 
 FROM alpine:latest
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
@@ -36,10 +34,39 @@ COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/S
 ENV TZ=Asia/Shanghai
 WORKDIR /app
 COPY --from=builder /app/main /app/main
-COPY $service_dir/etc /app/etc
-CMD ["./main", "-f", "etc/$config_name"]
-EOF
+COPY {service_dir}/etc /app/etc
+CMD ["./main", "-f", "etc/{config_name}"]
+"""
 
-  docker build -f Dockerfile.tmp -t "$image_name" . && echo "OK: $image_name" || echo "FAIL: $image_name"
-  rm -f Dockerfile.tmp
-done
+targets = {}
+for service_dir in sorted(glob.glob("app/*/*")):
+    service_type = os.path.basename(service_dir)
+    if service_type not in ("api", "rpc", "mq"):
+        continue
+    go_files = glob.glob(os.path.join(service_dir, "*.go"))
+    has_main = any("package main" in open(f).read() for f in go_files) if go_files else False
+    if not has_main:
+        continue
+    yamls = glob.glob(os.path.join(service_dir, "etc", "*.yaml"))
+    config_name = os.path.basename(yamls[0]) if yamls else "config.yaml"
+    service_name = os.path.basename(os.path.dirname(service_dir))
+    target_name = f"{service_name}-{service_type}"
+
+    targets[target_name] = {
+        "dockerfile-inline": dockerfile_tpl.format(service_dir=service_dir, config_name=config_name),
+        "tags": [f"{prefix}/{target_name}:{tag}"],
+    }
+
+bake = {
+    "group": {"default": {"targets": list(targets.keys())}},
+    "target": targets,
+}
+
+with open(outpath, "w") as f:
+    json.dump(bake, f, indent=2)
+
+print(f"Generated {len(targets)} targets -> {outpath}")
+PYEOF
+
+docker buildx bake --load -f "$bakefile"
+rm -f "$bakefile"