FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive
WORKDIR /src

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    curl \
    gnupg \
    lsb-release \
 && rm -rf /var/lib/apt/lists/*

# Add FD.io release repo (Jammy / arm64 packages exist for v26.02)
RUN set -eux; \
    mkdir -p /etc/apt/keyrings; \
    curl -fsSL https://packagecloud.io/fdio/release/gpgkey \
      | gpg --dearmor -o /etc/apt/keyrings/fdio-release.gpg; \
    echo "deb [signed-by=/etc/apt/keyrings/fdio-release.gpg] https://packagecloud.io/fdio/release/ubuntu/ jammy main" \
      > /etc/apt/sources.list.d/fdio-release.list; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
      vpp=26.02-release \
      vpp-plugin-core=26.02-release \
      vpp-plugin-dpdk=26.02-release; \
    rm -rf /var/lib/apt/lists/*

RUN mkdir -p /etc/vpp /run/vpp

RUN cat > /etc/vpp/startup.conf <<'EOF'
unix {
  nodaemon
  cli-listen /run/vpp/cli.sock
  log /dev/stderr
  full-coredump
}

api-trace {
  on
}

cpu {
  main-core 0
}

plugins {
  plugin default { disable }
  plugin dpdk_plugin.so { enable }
}

dpdk {
  no-pci
  dev dpaa_bus:fm1-mac9
  dev dpaa_bus:fm1-mac10
}
EOF

RUN cat > /usr/local/bin/docker-entrypoint.sh <<'EOF'
#!/bin/sh
set -eu

mkdir -p /run/vpp

echo "=== device check ==="
ls -l /dev/fsl-usdpaa /dev/fsl-usdpaa-irq 2>/dev/null || true
echo "=== sysfs check ==="
ls -l /sys/class/net 2>/dev/null || true

exec /usr/bin/vpp -c /etc/vpp/startup.conf "$@"
EOF

RUN chmod +x /usr/local/bin/docker-entrypoint.sh

ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]