package-info-gather

#!/bin/bash
# Given a source rpm NVR, gather all the package information
#  for all the arches.
#

errexit() {
    echo "$@" >&2
    exit 5
}

WORK_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source $WORK_DIR/conf/config.inc

if [ $# -ne 1 ]; then
    errexit "Usage: $0 [ --repo reponame ] sourcerpm"
fi

input_source_rpm="$1"
# We do not care what form the source rpm is incoming, but we want it to be just NVR
this_source_nvr=$(echo ${input_source_rpm} | sed "s/.rpm$//" | sed "s/.src$//")


echo " ${this_source_nvr}"

# Get information from koji
scratch_dir=$(mktemp -d)
pushd ${scratch_dir} >/dev/null

koji buildinfo ${this_source_nvr} > buildinfo
this_source_name="$(grep ^Task: buildinfo | cut -d'/' -f3 | cut -d':' -f1 | sed 's/.git$//')"

# Assume we are refreshing data, if there already was some
PACKAGE_DIR="${PACKAGE_DIR_BASE}/${this_source_name}/${this_source_nvr}"
PACKAGE_LATEST="${PACKAGE_DIR_BASE}/${this_source_name}/${REPONAME}-latest"
mkdir -p ${PACKAGE_DIR}
# echo "    ${this_source_nvr} ${PACKAGE_DIR} "
if [ "${PACKAGE_DIR}" != "" ] ; then
  rm -rf ${PACKAGE_DIR}/*
fi

# Do Stuff with buildinfo
echo "    ${this_source_nvr} buildinfo "
cp buildinfo ${PACKAGE_DIR}/buildinfo.txt
cat buildinfo | grep .rpm$ | grep -v -e debuginfo -e debugsource |awk -F '/' '{print $NF}' | sed 's/.rpm$//' | sort -u -o ${PACKAGE_DIR}/nvr-list.txt
if ! [ -s ${PACKAGE_DIR}/nvr-list.txt ] ; then
 cat buildinfo | grep Signatures: | grep -v -e debuginfo -e debugsource |awk -F '/' '{print $NF}' | sed 's/.rpm.*//' | sort -u -o ${PACKAGE_DIR}/nvr-list.txt
fi
grep ^Task: buildinfo | awk '{print $2}' > ${PACKAGE_DIR}/task-number.txt
echo ${this_source_name} > ${PACKAGE_DIR}/source-name.txt
echo ${this_source_nvr} > ${PACKAGE_DIR}/source-nvr.txt

# Work through everything one arch at a time
echo "    ${this_source_nvr} dependencies "
for this_arch in noarch ${ARCH_LIST[@]}
do
  mkdir -p ${PACKAGE_DIR}/${this_arch}
  if [ "${this_arch}" == "noarch" ] ; then
    base_arch="x86_64"
  else
    base_arch="${this_arch}"
  fi
  DNF_OPTIONS=" --forcearch=${base_arch} -c ${REPO_DIR}/${REPONAME}.${base_arch}.repo ${DNF_OPTIONS_NOCONF_BASE}"
  # Work on source
  if ! [ "${this_arch}" == "noarch" ] ; then
    echo "      ${this_source_nvr} source ${this_arch}"
    dnf ${DNF_OPTIONS} repoquery --qf %{name} --requires --resolve ${this_source_name} 2>/dev/null | sort -u -o ${PACKAGE_DIR}/${this_arch}/sourcedeps.txt
  fi
  # Work on binaries
  grep -e ${this_arch} ${PACKAGE_DIR}/nvr-list.txt | sort -u -o ${PACKAGE_DIR}/${this_arch}/binary-nvr-list.txt
  cat ${PACKAGE_DIR}/${this_arch}/binary-nvr-list.txt | while read this_nvr
  do
    # echo "        ${this_source_nvr} ${this_nvr}"
    this_name=$(dnf ${DNF_OPTIONS} repoquery --qf %{name} ${this_nvr} 2>/dev/null)
    echo "${this_name}" >> ${PACKAGE_DIR}/${this_arch}/binary-name-list.txt
    dnf ${DNF_OPTIONS} repoquery --requires --resolve --qf %{name} ${this_nvr} 2>/dev/null | sort -u -o ${PACKAGE_DIR}/${this_arch}/${this_name}-deps.txt
  done
done

## Work on everything all together
echo "    ${this_source_nvr} all together "
# Binaries all together
cat ${PACKAGE_DIR}/*/*-deps.txt |sort -u -o ${PACKAGE_DIR}/binary-deps.txt
cat ${PACKAGE_DIR}/*/binary-name-list.txt |sort -u -o ${PACKAGE_DIR}/binary-name-list.txt
cat ${PACKAGE_DIR}/binary-name-list.txt | while read this_binary
do
  cat ${PACKAGE_DIR}/*/${this_binary}-deps.txt | sort -u -o ${PACKAGE_DIR}/${this_binary}-deps.txt
  this_number=$(ls -1 ${PACKAGE_DIR}/*/${this_binary}-deps.txt | wc -l)
  if [ ${this_number} -eq 1 ] ;then
    cp ${PACKAGE_DIR}/${this_binary}-deps.txt ${PACKAGE_DIR}/${this_binary}-common-deps.txt
  else
    cat ${PACKAGE_DIR}/*/${this_binary}-deps.txt | sort | uniq -cd | sed -n -e "s/^ *${this_number} \(.*\)/\1/p" | sort -u -o ${PACKAGE_DIR}/${this_binary}-common-deps.txt
    for this_arch in noarch ${ARCH_LIST[@]}
    do
      if [ -s ${PACKAGE_DIR}/${this_arch}/${this_binary}-deps.txt ] ; then
        comm -13 ${PACKAGE_DIR}/${this_binary}-common-deps.txt ${PACKAGE_DIR}/${this_arch}/${this_binary}-deps.txt >> ${PACKAGE_DIR}/${this_arch}/${this_binary}-deps-arch-extra.txt
        if ! [ -s ${PACKAGE_DIR}/${this_arch}/${this_binary}-deps-arch-extra.txt ] ; then
          rm -f ${PACKAGE_DIR}/${this_arch}/${this_binary}-deps-arch-extra.txt
        fi
      fi
    done
  fi
done
# Source all together
cat ${PACKAGE_DIR}/*/sourcedeps.txt |sort -u -o ${PACKAGE_DIR}/source-deps.txt
cat ${PACKAGE_DIR}/*/sourcedeps.txt | sort | uniq -cd | sed -n -e 's/^ *4 \(.*\)/\1/p' | sort -u -o ${PACKAGE_DIR}/source-common-deps.txt
if ! diff -q ${PACKAGE_DIR}/source-deps.txt ${PACKAGE_DIR}/source-common-deps.txt > /dev/null ; then
  for this_arch in ${ARCH_LIST[@]}
  do
        comm -13 ${PACKAGE_DIR}/source-common-deps.txt ${PACKAGE_DIR}/${this_arch}/sourcedeps.txt >> ${PACKAGE_DIR}/${this_arch}/sourcedeps-arch-extra.txt
        if ! [ -s ${PACKAGE_DIR}/${this_arch}/sourcedeps-arch-extra.txt ] ; then
          rm -f ${PACKAGE_DIR}/${this_arch}/sourcedeps-arch-extra.txt
        fi
  done
fi

#Check for changes
echo "    ${this_source_nvr} check for changes "
if [[ -L "${PACKAGE_LATEST}" && -d "${PACKAGE_LATEST}" ]] ; then
  realpath -e --relative-base=${PACKAGE_DIR_BASE}/${this_source_name} ${PACKAGE_LATEST} > ${PACKAGE_DIR}/changes-nvr.txt
  if ! diff -q ${PACKAGE_DIR}/source-deps.txt ${PACKAGE_LATEST}/source-deps.txt > /dev/null ; then
    diff -u0 ${PACKAGE_LATEST}/source-deps.txt ${PACKAGE_DIR}/source-deps.txt | grep -v -e @@ -e source-deps.txt >> ${PACKAGE_DIR}/changes-source-deps.txt
  else
    touch ${PACKAGE_DIR}/changes-source-deps.txt
  fi
  if ! diff -q ${PACKAGE_DIR}/binary-deps.txt ${PACKAGE_LATEST}/binary-deps.txt > /dev/null ; then
    diff -u0 ${PACKAGE_LATEST}/binary-deps.txt ${PACKAGE_DIR}/binary-deps.txt | grep -v -e @@ -e binary-deps.txt >> ${PACKAGE_DIR}/changes-binary-deps.txt
  else
    touch ${PACKAGE_DIR}/changes-binary-deps.txt
  fi
  if [ -s ${PACKAGE_DIR}/changes-source-deps.txt ] || [ -s ${PACKAGE_DIR}/changes-binary-deps.txt ] ; then
    echo ${this_source_nvr} >> ${PACKAGE_DIR}/changes-last-time-deps-changed.txt
  elif [ -s ${PACKAGE_LATEST}/changes-last-time-deps-changed.txt ] ; then
      cp ${PACKAGE_LATEST}/changes-last-time-deps-changed.txt ${PACKAGE_DIR}/changes-last-time-deps-changed.txt
  else
    echo ${this_source_nvr} >> ${PACKAGE_DIR}/changes-last-time-deps-changed.txt
  fi
  rm -f ${PACKAGE_LATEST}
else
  echo ${this_source_nvr} >> ${PACKAGE_DIR}/changes-nvr.txt
  echo ${this_source_nvr} >> ${PACKAGE_DIR}/changes-last-time-deps-changed.txt
  touch ${PACKAGE_DIR}/changes-source-deps.txt ${PACKAGE_DIR}/changes-binary-deps.txt
fi
ln -s ${PACKAGE_DIR} ${PACKAGE_LATEST}

# End and clean up
echo "    ${this_source_nvr} finished "
popd  >/dev/null # ${scratch_dir}
rm -rf ${scratch_dir}

exit 0