website/cron/scripts/website-update.sh
Brett Smith 4c8232a284 website-update: Make sqlite loading more robust.
* Bail on the first error.
* Allow 30 seconds to open a locked table.
2017-11-10 11:45:58 -05:00

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#!/bin/sh
set -e
set -u
LOCKDIR="/tmp/website-update.$(id -u)"
SITEDIR=~/website
PRODUCTION_BRANCH=master
DB_FILE=~/Database/conservancy-website.sqlite3
DB_SCRIPT=~bkuhn/django-supporters-list.sql
git_rev_name() {
git rev-parse --abbrev-ref --symbolic-full-name "$@"
}
if ! mkdir "$LOCKDIR"; then
test -d "$LOCKDIR"
exit $?
fi
trap 'rmdir "$LOCKDIR"' 0 INT TERM QUIT
exitcode=0
if [ "$DB_SCRIPT" -nt "$DB_FILE" ]; then
sqlite3 -bail -cmd ".timeout 30000" "$DB_FILE" <"$DB_SCRIPT" || exitcode=$?
fi
# If the checkout is not on the production branch,
# assume maintenance is happening and stop.
cd "$SITEDIR"
if [ "$(git_rev_name HEAD)" != "$PRODUCTION_BRANCH" ]; then
exit "$exitcode"
fi
# Abort if the production branch isn't tracking a remote branch.
if ! git_upstream="$(git_rev_name '@{upstream}' 2>/dev/null)"; then
exit 3
fi
IFS=/ read git_remote git_refspec <<EOF
$git_upstream
EOF
git fetch --quiet --no-tags "$git_remote" "$git_refspec"
if [ "$(git rev-parse "$PRODUCTION_BRANCH")" = "$(git rev-parse "$git_upstream")" ]; then
exit "$exitcode"
fi
git merge --quiet --ff-only "$git_remote" "$git_refspec"
python2 -m compileall -q -x - www || exitcode=$?
chgrp -R www-data www || exitcode=$?
chmod -R g+rX-w,o+X-w www || exitcode=$?
chmod -R o+r www/conservancy/static || exitcode=$?
exit "$exitcode"