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|
#!/bin/bash -e
NAME=$(basename "$0")
OPTIONS=(
"mode"
"xml-src"
"url"
)
usage() {
echo "Usage: ${NAME}$(printf " --%s=..." "${OPTIONS[@]}" )" 1>&2
exit 3
}
dohelp() {
echo "${NAME} TODO" 1>&2
exit 0
}
die() {
echo "$*" 1>&2
exit 2
}
main() {
SITEDIR=/var/www/mirrorstats.gentoo.org
REPODIR=${SITEDIR}/gentoo-mirrorstats/
CONFDIR=${REPODIR}/conf/${MODE}/
VARDIR=${SITEDIR}/var/${MODE}
HTDOCS=${SITEDIR}/htdocs/${MODE}
MIRMON=$(readlink -f "${SITEDIR}"/mirmon/mirmon)
CONFFILE=$(readlink -f "${CONFDIR}"/mirmon.conf)
VAR_GMIRRORS=${VARDIR}/g.mirrors
EXTRA_MIRRORS=${CONFDIR}/g.mirrors.extra
# Lock outselves
[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en "${VARDIR}/flock" "$0" "--xml-src=${XML_SRC}" "--mode=${MODE}" "--url=${URL}" || :
# Grab mirrors from the web
mkdir -p "${VARDIR}" "${HTDOCS}" || die "Failed to mkdir"
"${REPODIR}/get-mirrors-from-${XML_SRC}-xml.rb" > "${VAR_GMIRRORS}".tmp || die "Unable to fetch mirror list"
[[ -e "${EXTRA_MIRRORS}" ]] && cat "${EXTRA_MIRRORS}" >>"${VAR_GMIRRORS}".tmp
# Atomic rotate into place
mv -f "${VAR_GMIRRORS}"{.tmp,} || die "Failed to set mirror list"
# fatal if the state file is NOT present.
if [[ ! -e ${VARDIR}/mirmon.state ]]; then
touch "${VARDIR}/mirmon.state" || die "Could not create state file"
else
test -w "${VARDIR}/mirmon.state" || die "Cannot write state file!"
fi
# run mirmon
/usr/bin/perl "${MIRMON}" -c "${CONFFILE}" -q -get update || die "mirmon failed: $?"
# Set up a nice link to our mirror page directly:
sed \
-e "s#mirrors</H2>#<a href=\"${URL}\">mirrors</a></H2>#" \
>"${HTDOCS}"/index.html.tmp <"${HTDOCS}"/index-wip.html \
|| die "Failed to fix URLs(sed)"
mv -f "${HTDOCS}"/index.html{.tmp,} || die "Failed to fix URLs(mv)"
# Generate a json file containing the state of each mirror
"${REPODIR}"/generate-json.py \
"${VARDIR}"/mirmon.state \
>"${HTDOCS}"/state.json.tmp \
|| die "Failed to generate JSON (py)"
mv -f "${HTDOCS}"/state.json{.tmp,} || die "Failed to generate JSON (mv)"
# Done
exit 0
}
opts=$(getopt \
--longoptions "$(printf "%s:," "${OPTIONS[@]}" )" \
--name "$(basename "$0")" \
--options "" \
-- "$@"
)
eval set --$opts
MODE=''
XML_SRC=''
URL=''
HELP=0
INVALID=0
while [[ $# -gt 0 ]]; do
case "$1" in
--mode)
MODE=$2
shift 2
;;
--xml-src)
XML_SRC=$2
shift 2
;;
--url)
URL=$2
shift 2
;;
--help)
HELP=1
break
;;
--)
# End of options
break
;;
*)
INVALID=1
break
;;
esac
done
# Validations
MODE_INPUTS=(
distfiles
rsync
snapshots
experimental
releases
)
MODE_VALID=0
for m in "${MODE_INPUTS[@]}"; do
[[ "$m" == "$MODE" ]] && MODE_VALID=1
done
[[ $MODE_VALID -eq 1 ]] || MODE=''
XML_SRC_INPUTS=(
distfiles
rsync
)
XML_SRC_VALID=0
for m in "${XML_SRC_INPUTS[@]}"; do
[[ "$m" == "$XML_SRC" ]] && XML_SRC_VALID=1
done
[[ $XML_SRC_VALID -eq 1 ]] || XML_SRC=''
[[ -z "$MODE" ]] && die "--mode must be one of: ${MODE_INPUTS[*]}"
[[ -z "$XML_SRC" ]] && die "--xml-src must be one of: ${XML_SRC_INPUTS[*]}"
[[ -z "$URL" ]] && die "--url unset"
[[ $INVALID -eq 1 ]] && usage
[[ $HELP -eq 1 ]] && dohelp
OPTS=( ${opts} ) # for flock
main
|
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