build-docker/Dockerfile at main · cloudflightio/build-docker · GitHub

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# Multi-stage build for Azure CLI container with additional cloud tools
FROM alpine AS oc-builder

# Metadata for the builder stage
LABEL stage=builder

# Install OpenShift CLI in builder stage
ADD https://mirror.openshift.com/pub/openshift-v4/clients/oc/latest/linux/oc.tar.gz /tmp/openshift-client-linux.tar.gz
RUN tar -xzf /tmp/openshift-client-linux.tar.gz -C /tmp/ && \
    install -m 0755 /tmp/oc /usr/local/bin/oc && \
    rm -rf /tmp/openshift-client-linux.tar.gz /tmp/README.md /tmp/kubectl

# Final stage based on Azure CLI
FROM mcr.microsoft.com/azure-cli:latest

# Metadata
LABEL maintainer="Cloudflight Managed Services Team"
LABEL description="Azure CLI container with additional cloud-native tools"
LABEL version="1.0.0"
LABEL org.opencontainers.image.source="https://git.internal.cloudflight.io/cloudflight/development-infrastructure/teamcity-build-images"
LABEL org.opencontainers.image.title="Azure CLI Build Container"
LABEL org.opencontainers.image.description="Container with Azure CLI, OpenShift CLI, Docker CLI, and kubectl"
LABEL org.opencontainers.image.vendor="Cloudflight"

# Copy OpenShift CLI from builder stage
COPY --from=oc-builder /usr/local/bin/oc /usr/local/bin/oc

# Install additional cloud tools using tdnf (Azure Linux package manager)
# Note: bash and curl are already available in the base Azure CLI image
RUN set -eux; \
    tdnf install -y \
        docker-cli \
        kubectl && \
    tdnf clean all && \
    rm -rf /var/cache/tdnf/* /tmp/* /var/tmp/*

# Verify all tools are installed and create version info
RUN set -eux; \
    { \
        echo "=== Azure CLI Container Tools ==="; \
        echo "Azure CLI: $(az --version | head -1)"; \
        echo "OpenShift CLI: $(oc version --client 2>/dev/null | head -1 || echo 'oc client version unavailable')"; \
        echo "Docker CLI: $(docker --version)"; \
        echo "Kubectl: $(kubectl version --client | head -1)"; \
        echo "Build Date: $(date -u +"%Y-%m-%dT%H:%M:%SZ")"; \
    } > /usr/local/share/tool-versions.txt && \
    cat /usr/local/share/tool-versions.txt

# Set working directory
WORKDIR /workspace

# Default command
CMD ["/bin/bash"]