sauvegardes/bin/dump-psql

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2023-03-20 23:43:59 +01:00
#!/bin/bash
DUMP_DIR="/var/backups/dumps/"
mkdir -p "$DUMP_DIR"
chmod go-rwx "$DUMP_DIR"
if [ -x /usr/bin/psql ]; then
#
su - postgres -c "pg_dumpall --roles-only " | bzip2 > $DUMP_DIR/roles-psql.sql.bz2
#
DATABASES=$(su - postgres -c "psql -t -c \"SELECT datname FROM pg_database AS dbs INNER JOIN pg_authid AS roles ON dbs.datdba=roles.oid WHERE rolname<>'postgres' ;\"")
echo "Databases: $DATABASES"
for DATABASE in $DATABASES ; do
echo "Dumping database: $DATABASE"
su - postgres -c "pg_dump $DATABASE" | bzip2 - > $DUMP_DIR/$DATABASE-psql.sql.bz2
done
else
echo "DMBS Postgresql not detected."
fi