#!/bin/bash

# Bring in the variables from SOLUTION file, supporting
# nested substitution
. SOLUTION

VARS=($(sed -nE "s,(^[^#][^=]*).*$,\1,pg" SOLUTION))
for var in ${VARS[@]}; do
  export ${var}
done

RELEASE_INFO=${RELEASE_INFO:-N/A}
[[ "${RELEASE_INFO}" == "N/A" ]] && {
  TAG=${TAG:-test-build-${OS_DISTRO}-${PACKAGE_STREAM}-$(date +%Y%m%d)}
} || {
  TAG=${TAG:-test-${OS_DISTRO}-${PACKAGE_STREAM}-${RELEASE_INFO}}
}

function fail {
  >&2 echo "$*"
  exit -1
}

VIDEO=$(getent group video | sed -E 's,^video:[^:]*:([^:]*):.*$,\1,')
RENDER=$(getent group render | sed -E 's,^render:[^:]*:([^:]*):.*$,\1,')

docker pull ${REGISTRY_URL}/${CONTAINER}:${TAG} || fail "Unable to pull ${REGISTRY_URL}/${CONTAINER}:${TAG}"


[[ "${VIDEO}" != "" ]] || fail "No video group found."

ADD_GROUPS="--group-add ${VIDEO}"
[[ "${RENDER}" != "" ]] && ADD_GROUPS+=" --group-add ${RENDER}"

[[ -e data/ ]] && rm -rf data

mkdir data || fail "Unable to make data volume directory"
chmod a+rwX data || fail "Unable to chmod data volume to a+rwX"

CMD="docker run \
  ${ADD_GROUPS} \
  --rm \
  --device=/dev/dri \
  -v '$(pwd)/data:/data' \
  ${REGISTRY_URL}/${CONTAINER}:${TAG} \
  test"

cat << EOF
-------------------------------------------------------------------------------
Running test with:

video group GID: ${VIDEO}
$( [[ "${RENDER}" != "" ]] && echo -e "render group GID: ${RENDER}\n" )
${CMD}
-------------------------------------------------------------------------------

EOF

${CMD} || fail "Unable to execute 'test' on ${REGISTRY_URL}/${CONTAINER}:${TAG}."