chore: 并入 iotlcm-admin-svr 历史到 admin-svr/（原提交 49818c6）

admin-svr/server/build/Dockerfile

@@ -0,0 +1,48 @@
+ARG BASE_REGISTRY=docker.io/library
+FROM ${BASE_REGISTRY}/golang:1.25-alpine AS builder
+
+LABEL stage=gobuilder
+
+ENV GOPROXY=https://goproxy.cn,direct
+ENV TZ=Asia/Shanghai
+ENV CGO_ENABLED=1
+ENV GOOS=linux
+ENV GOARCH=amd64
+
+# 基础镜像源：阿里云 Alpine 镜像站曾出现索引与实际文件不同步（APKINDEX 标 r24、
+# 目录只有 r23，导致 musl/musl-dev 拉取 404）。改用清华源，可用性更稳。
+RUN sed -i 's#https://dl-cdn.alpinelinux.org/alpine#https://mirrors.tuna.tsinghua.edu.cn/alpine#g' /etc/apk/repositories && \
+    apk add --no-cache gcc musl-dev git tzdata expect
+
+WORKDIR /build
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+COPY . .
+
+ARG BuildVersion=unknown
+ARG CommitID=unknown
+ARG BuildTime=unknown
+
+RUN set -euxo pipefail && \
+    pwd && ls -la && \
+    go build -v \
+        -o /build/iotlcmadmin_svc \
+        -ldflags "-X main.BuildVersion=${BuildVersion} -X main.CommitID=${CommitID} -X main.BuildTime=${BuildTime}" \
+        .
+
+FROM ${BASE_REGISTRY}/alpine:3.23 AS alpine
+
+RUN apk add --no-cache ca-certificates tzdata
+
+ENV TZ=Asia/Shanghai
+
+EXPOSE 13100
+
+WORKDIR /app
+COPY --from=builder /build/iotlcmadmin_svc /app/iotlcmadmin_svc
+COPY --from=builder /build/build/config.example.yaml /app/config/config.yaml
+
+CMD ["./iotlcmadmin_svc"]