1  # Copyright 2025 Alibaba Group Holding Ltd.
 2  #
 3  # Licensed under the Apache License, Version 2.0 (the "License");
 4  # you may not use this file except in compliance with the License.
 5  # You may obtain a copy of the License at
 6  #
 7  #     http://www.apache.org/licenses/LICENSE-2.0
 8  #
 9  # Unless required by applicable law or agreed to in writing, software
10  # distributed under the License is distributed on an "AS IS" BASIS,
11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  # See the License for the specific language governing permissions and
13  # limitations under the License.
14  
15  FROM golang:1.24.0 AS builder
16  
17  WORKDIR /build
18  
19  ARG VERSION=dev
20  ARG GIT_COMMIT=unknown
21  ARG BUILD_TIME=unknown
22  
23  COPY kubernetes ./kubernetes
24  # Prepare local modules to satisfy replace directives.
25  COPY components/internal/go.mod components/internal/go.sum ./components/internal/
26  COPY components/ingress/go.mod components/ingress/go.sum ./components/ingress/
27  
28  WORKDIR /build
29  
30  RUN cd components/internal && go mod download
31  RUN cd components/ingress && go mod download
32  
33  # Copy sources.
34  COPY components/internal ./components/internal
35  COPY components/ingress/. ./components/ingress
36  
37  WORKDIR /build/components/ingress
38  
39  RUN CGO_ENABLED=0 go build \
40      -ldflags "-X 'github.com/alibaba/opensandbox/internal/version.Version=${VERSION}' \
41                -X 'github.com/alibaba/opensandbox/internal/version.BuildTime=${BUILD_TIME}' \
42                -X 'github.com/alibaba/opensandbox/internal/version.GitCommit=${GIT_COMMIT}'" \
43      -o /build/ingress ./main.go
44  
45  FROM alpine:latest
46  
47  COPY --from=builder /build/ingress .
48  
49  ENTRYPOINT ["./ingress"]