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Warn on postgres-init-db if >200 messages exist.

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Closes #548.
This commit is contained in:
Michael Cordover
2016-04-20 18:29:11 -04:00
committed by Tim Abbott
parent 53e23743ca
commit b401ec0af7
1 changed files with 19 additions and 1 deletions
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20
scripts/setup/postgres-init-db
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@@ -5,6 +5,25 @@ set -x
# What user should we use for connecting to the database # What user should we use for connecting to the database
POSTGRES_USER="${POSTGRES_USER:-postgres}" POSTGRES_USER="${POSTGRES_USER:-postgres}"
# We pipe this output through cat to ensure we always get return code 0
# We have to do this because on production database zulip may not exist, so psql
# will fail with return code 2. Because set -e is on, this will cause the script
# to bail.
records=`su "$POSTGRES_USER" -c "psql -Atc 'SELECT COUNT(*) FROM zulip.zerver_message;' zulip" | cat`
if [[ $records -gt 200 ]]
then
set +x
echo "WARNING: This will delete your Zulip database which currently contains $records messages."
read -p "Do you want to proceed? " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]
then
exit 1
fi
set -x
fi
# Shut down all services to ensure a quiescent state. # Shut down all services to ensure a quiescent state.
if [ -e "/var/run/supervisor.sock" ]; then if [ -e "/var/run/supervisor.sock" ]; then
supervisorctl stop all supervisorctl stop all
@@ -35,4 +54,3 @@ EOF
sh "$(dirname "$0")/flush-memcached" sh "$(dirname "$0")/flush-memcached"
echo "Database created" echo "Database created"