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21 lines
873 B
Bash
Executable File
21 lines
873 B
Bash
Executable File
PG_BIN=$1
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WAL_PATH=$2
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DATA_DIR=$3
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PORT=$4
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SYSID=`od -A n -j 24 -N 8 -t d8 $WAL_PATH/000000010000000000000002* | cut -c 3-`
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rm -fr $DATA_DIR /tmp/pg_wals
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mkdir /tmp/pg_wals
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env -i LD_LIBRARY_PATH=$PG_BIN/../lib $PG_BIN/initdb -E utf8 -U cloud_admin -D $DATA_DIR --sysid=$SYSID
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echo port=$PORT >> $DATA_DIR/postgresql.conf
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REDO_POS=0x`$PG_BIN/pg_controldata -D $DATA_DIR | fgrep "REDO location"| cut -c 42-`
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declare -i WAL_SIZE=$REDO_POS+114
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cp $WAL_PATH/* /tmp/pg_wals
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if [ -f $DATA_DIR/pg_wal/*.partial ]
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then
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(cd /tmp/pg_wals ; for partial in \*.partial ; do mv $partial `basename $partial .partial` ; done)
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fi
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dd if=$DATA_DIR/pg_wal/000000010000000000000001 of=/tmp/pg_wals/000000010000000000000001 bs=$WAL_SIZE count=1 conv=notrunc
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echo > $DATA_DIR/recovery.signal
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rm -f $DATA_DIR/pg_wal/*
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echo "restore_command = 'cp /tmp/pg_wals/%f %p'" >> $DATA_DIR/postgresql.conf
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