diff options
| -rwxr-xr-x | upgrade_pg.sh | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/upgrade_pg.sh b/upgrade_pg.sh index 2d95eb2..da07116 100755 --- a/upgrade_pg.sh +++ b/upgrade_pg.sh @@ -3,37 +3,55 @@ set -e ## Set the old version that we want to upgrade from. TO_VERSION=$(pacman -Q postgresql | grep -Po '(?<=postgresql )[0-9]+\.[0-9]') -to_major=$(echo "$TO_VERSION" | awk -F'.' '{print $1}') -to_minor=$(echo "$TO_VERSION" | awk -F'.' '{print $2}') -if [[ ${to_major} -ne 11 ]]; then - echo "WARNING: major upgrade detected, aborting..." + +to_major=${TO_VERSION%%.*} +if (( $to_major != 12 )); then + # NOTE: When this happens you should check the changelog and add any + # necessary changes here. Then bump the version check. + echo "ERROR: major upgrade detected, aborting..." + exit 1 +fi + +FROM_VERSION="$(cat /var/lib/postgres/data/PG_VERSION)" +if [[ $FROM_VERSION == $TO_VERSION ]]; then + echo "ERROR: from and to versions are equal. Have you already updated?! Aborting..." exit 1 fi -export FROM_VERSION="$(cat /var/lib/postgres/data/PG_VERSION)" # free space check used_space=$(df --local --output=pcent /var/lib/postgres/ | grep -Po '[0-9]{1,3}(?=%)') -if [[ ${used_space} -ge 50 ]]; then - echo "ERROR: not enough free space for upgrade with backup, aborting..." - exit 2 +if (( $used_space >= 50 )); then + echo "ERROR: not enough free space for upgrade with backup" + echo "hint enter to continue anyways" + read + #exit 2 fi -pacman -S --needed postgresql-old-upgrade -chown postgres:postgres /var/lib/postgres/ -if [[ -d "/var/lib/postgres/data-${FROM_VERSION}" ]]; then - echo "ERROR: backup data-${FROM_VERSION} directory already exists, aborting..." +if [[ -d /var/lib/postgres/data-$FROM_VERSION ]]; then + echo "ERROR: backup data-$FROM_VERSION directory already exists, aborting..." exit 3 fi -su - postgres -c "mv /var/lib/postgres/data /var/lib/postgres/data-${FROM_VERSION}" + +pacman -S --needed postgresql-old-upgrade +chown postgres:postgres /var/lib/postgres/ +su - postgres -c "mv /var/lib/postgres/data /var/lib/postgres/data-$FROM_VERSION" su - postgres -c 'mkdir /var/lib/postgres/data' -su - postgres -c "initdb --locale $LANG -E UTF8 -D /var/lib/postgres/data" -vimdiff "/var/lib/postgres/data/pg_hba.conf" "/var/lib/postgres/data-${FROM_VERSION}/pg_hba.conf" -vimdiff "/var/lib/postgres/data/postgresql.conf" "/var/lib/postgres/data-${FROM_VERSION}/postgresql.conf" -#cp -avx "/var/lib/postgres/data-${FROM_VERSION}/server.crt" "/var/lib/postgres/data/server.crt" -#cp -avx "/var/lib/postgres/data-${FROM_VERSION}/server.key" "/var/lib/postgres/data/server.key" +su - postgres -c 'chattr -f +C /var/lib/postgres/data' || : +su - postgres -c 'initdb --locale en_US.UTF-8 -E UTF8 -D /var/lib/postgres/data' +vimdiff /var/lib/postgres/{data,data-$FROM_VERSION}/pg_hba.conf +vimdiff /var/lib/postgres/{data,data-$FROM_VERSION}/postgresql.conf +for f in {fullchain,chain,privkey}.pem; do + [[ -e $f ]] || continue + cp -avx /var/lib/postgres/data-$FROM_VERSION/$f /var/lib/postgres/data/$f +done + systemctl stop postgresql.service -su - postgres -c "pg_upgrade -b /opt/pgsql-${FROM_VERSION}/bin/ -B /usr/bin/ -d /var/lib/postgres/data-${FROM_VERSION} -D /var/lib/postgres/data" +su - postgres -c "pg_upgrade -b /opt/pgsql-$FROM_VERSION/bin/ -B /usr/bin/ \ + -d /var/lib/postgres/data-$FROM_VERSION -D /var/lib/postgres/data" systemctl daemon-reload systemctl start postgresql.service -su - postgres -c '/var/lib/postgres/analyze_new_cluster.sh' -su - postgres -c '/var/lib/postgres/delete_old_cluster.sh' + +su - postgres -c /var/lib/postgres/analyze_new_cluster.sh +# We probably want to manually delete things for now in case this script misses +# some stuff +#su - postgres -c /var/lib/postgres/delete_old_cluster.sh |