zkg-install

#!/bin/sh

if ! which zkg > /dev/null 2>&1; then
  echo 'zkg not found in $PATH' 1>&2
  exit 1
fi

if [ -z "$1" ]; then
  echo 'usage: zkg package[:version]' 1>&2
  exit 1
fi

export name="$(echo "$1" | cut -d : -f 1)"
export version="$(echo "$1" | cut -d : -f 2 -s)"

echo "installing package ${name}:${version}" 1>&2

case $name in
  # Requires non-trivial adaptation
  zeek-af_packet-plugin)
    git clone https://github.com/J-Gras/zeek-af_packet-plugin.git \
      /opt/zeek/auxil/zeek-af_packet-plugin
    cd /opt/zeek/auxil/zeek-af_packet-plugin
    if [ -z "$version" ]; then
      git fetch --tags
      git checkout "$(git describe --tags "$(git rev-list --tags --max-count=1)")"
    else
      git checkout "$version"
    fi
    ./configure --with-kernel=/usr
    make -j 2
    make install
    cd -
    ;;
  *)
    zkg="zkg --verbose --force --skiptests"
    if [ -z "$version" ]; then
      zkg="$zkg --version $version"
    fi
    eval "$zkg install $name" || (
      more "/opt/zeek/var/lib/zkg/logs/${name}-build.log"
      exit 1
    )
    ;;
esac