https://ops.docs.72602.space/kubernetes/conatiner/template/devcontainer/java21_go1.24/index.html prepare .devcontainer.json { "name": "Go & Java DevContainer", "build": { "dockerfile": "Dockerfile" }, "mounts": [ "source=/root/.kube/config,target=/root/.kube/config,type=bind", "source=/root/.minikube/profiles/minikube/client.crt,target=/root/.minikube/profiles/minikube/client.crt,type=bind", "source=/root/.minikube/profiles/minikube/client.key,target=/root/.minikube/profiles/minikube/client.key,type=bind", "source=/root/.minikube/ca.crt,target=/root/.minikube/ca.crt,type=bind" ], "customizations": { "vscode": { "extensions": [ "golang.go", "vscjava.vscode-java-pack", "redhat.java", "vscjava.vscode-maven", "Alibaba-Cloud.tongyi-lingma", "vscjava.vscode-java-debug", "vscjava.vscode-java-dependency", "vscjava.vscode-java-test" ] } }, "remoteUser": "root", "postCreateCommand": "go version && java -version && mvn -v" } prepare Dockerfile FROM m.daocloud.io/docker.io/ubuntu:24.04 ENV DEBIAN_FRONTEND=noninteractive RUN apt-get update && \ apt-get install -y --no-install-recommends \ ca-certificates \ curl \ git \ wget \ gnupg \ vim \ lsb-release \ apt-transport-https \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* # install OpenJDK 21 RUN mkdir -p /etc/apt/keyrings && \ wget -qO - https://packages.adoptium.net/artifactory/api/gpg/key/public | gpg --dearmor -o /etc/apt/keyrings/adoptium.gpg && \ echo "deb [signed-by=/etc/apt/keyrings/adoptium.gpg arch=amd64] https://packages.adoptium.net/artifactory/deb $(awk -F= '/^VERSION_CODENAME/{print$2}' /etc/os-release) main" | tee /etc/apt/sources.list.d/adoptium.list > /dev/null && \ apt-get update && \ apt-get install -y temurin-21-jdk && \ apt-get clean && \ rm -rf /var/lib/apt/lists/* # set java env ENV JAVA_HOME=/usr/lib/jvm/temurin-21-jdk-amd64 # install maven ARG MAVEN_VERSION=3.9.10 RUN wget https://dlcdn.apache.org/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz -O /tmp/maven.tar.gz && \ mkdir -p /opt/maven && \ tar -C /opt/maven -xzf /tmp/maven.tar.gz --strip-components=1 && \ rm /tmp/maven.tar.gz ENV MAVEN_HOME=/opt/maven ENV PATH="${MAVEN_HOME}/bin:${PATH}" # install go 1.24.4 ARG GO_VERSION=1.24.4 RUN wget https://dl.google.com/go/go${GO_VERSION}.linux-amd64.tar.gz -O /tmp/go.tar.gz && \ tar -C /usr/local -xzf /tmp/go.tar.gz && \ rm /tmp/go.tar.gz # set go env ENV GOROOT=/usr/local/go ENV GOPATH=/go ENV PATH="${GOROOT}/bin:${GOPATH}/bin:${PATH}" # install other binarys ARG KUBECTL_VERSION=v1.33.0 RUN wget https://files.m.daocloud.io/dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl -O /tmp/kubectl && \ chmod u+x /tmp/kubectl && \ mv -f /tmp/kubectl /usr/local/bin/kubectl ARG HELM_VERSION=v3.13.3 RUN wget https://files.m.daocloud.io/get.helm.sh/helm-${HELM_VERSION}-linux-amd64.tar.gz -O /tmp/helm-${HELM_VERSION}-linux-amd64.tar.gz && \ mkdir -p /opt/helm && \ tar -C /opt/helm -xzf /tmp/helm-${HELM_VERSION}-linux-amd64.tar.gz && \ rm /tmp/helm-${HELM_VERSION}-linux-amd64.tar.gz ENV HELM_HOME=/opt/helm/linux-amd64 ENV PATH="${HELM_HOME}:${PATH}" USER root WORKDIR /workspace Hugo en