78 lines
2.4 KiB
Bash
78 lines
2.4 KiB
Bash
#!/bin/bash
|
|
|
|
set -e
|
|
|
|
HEALTHCHECK_MARKER=/tmp/skip_healthcheck
|
|
touch $HEALTHCHECK_MARKER
|
|
MIGRATION_MARKER=$PGDATA/migration_in_progress
|
|
OLDDATA=$PGDATA/old_data
|
|
NEWDATA=$PGDATA/new_data
|
|
|
|
install_old_postgres_debian() {
|
|
## TODO: Replace with script from outline entrypoint
|
|
apt-get update
|
|
apt-get install -y git
|
|
git clone https://github.com/theory/pgenv.git /tmp/pgenv
|
|
cd /tmp/pgenv
|
|
export PATH="/tmp/pgenv/bin:/tmp/pgenv/pgsql/bin:$PATH"
|
|
|
|
# Install missing packages
|
|
apt-get install -y make curl patch gcc sudo libreadline-dev zlib1g-dev build-essential
|
|
pgenv check
|
|
LATEST_OLD_VERSION=$(pgenv available $DATA_VERSION | grep -oE "$DATA_VERSION\.[0-9]+" | tail -n 1)
|
|
pgenv build $LATEST_OLD_VERSION
|
|
}
|
|
|
|
install_old_postgres_alpine() {
|
|
apk add git
|
|
git clone https://github.com/theory/pgenv.git /tmp/pgenv
|
|
cd /tmp/pgenv
|
|
export PATH="/tmp/pgenv/bin:/tmp/pgenv/pgsql/bin:$PATH"
|
|
|
|
#Install Missing pagckages:
|
|
apk add make curl make patch gcc alpine-sdk sudo readline-dev build-base zlib-dev linux-headers
|
|
pgenv check
|
|
LATEST_OLD_VERSION=$(pgenv available $DATA_VERSION | grep -oE "$DATA_VERSION\.[0-9]+" | tail -n 1)
|
|
pgenv build $LATEST_OLD_VERSION
|
|
}
|
|
|
|
if [ -e $MIGRATION_MARKER ]; then
|
|
echo "FATAL: migration was started but did not complete in a previous run. manual recovery necessary"
|
|
exit 1
|
|
fi
|
|
|
|
if [ -f $PGDATA/PG_VERSION ]; then
|
|
DATA_VERSION=$(cat $PGDATA/PG_VERSION)
|
|
|
|
if [ -n "$DATA_VERSION" -a "$PG_MAJOR" != "$DATA_VERSION" ]; then
|
|
echo "postgres data version $DATA_VERSION found, but need $PG_MAJOR. Starting migration"
|
|
echo "Installing postgres $DATA_VERSION"
|
|
if [ -f /etc/alpine-release ]; then
|
|
install_old_postgres_alpine
|
|
else
|
|
install_old_postgres_debian
|
|
fi
|
|
echo "shuffling around"
|
|
gosu postgres mkdir $OLDDATA $NEWDATA
|
|
chmod 700 $OLDDATA $NEWDATA
|
|
mv $PGDATA/* $OLDDATA/ || true
|
|
touch $MIGRATION_MARKER
|
|
echo "running initdb"
|
|
# abuse entrypoint script for initdb by making server error out
|
|
gosu postgres bash -c "export PGDATA=$NEWDATA ; /usr/local/bin/docker-entrypoint.sh --invalid-arg || true"
|
|
echo "running pg_upgrade"
|
|
cd /tmp
|
|
gosu postgres pg_upgrade --link -b /tmp/pgenv/pgsql-$LATEST_OLD_VERSION/bin -d $OLDDATA -D $NEWDATA -U $POSTGRES_USER
|
|
cp $OLDDATA/pg_hba.conf $NEWDATA/
|
|
mv $NEWDATA/* $PGDATA
|
|
rm -rf $OLDDATA
|
|
rmdir $NEWDATA
|
|
rm $MIGRATION_MARKER
|
|
echo "migration complete"
|
|
fi
|
|
fi
|
|
|
|
rm $HEALTHCHECK_MARKER
|
|
|
|
/usr/local/bin/docker-entrypoint.sh postgres
|