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Postgres FD Implementation
Commit 24edd34d authored by Bruce Momjian's avatar Bruce Momjian
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Cleanup of initdb.sh script to be portable, at least marginally.

parent 65f694f8
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Showing with 105 additions and 79 deletions
src/bin/initdb/Makefile
View file @ 24edd34d
......@@ -7,7 +7,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/initdb/Makefile,v 1.14 1999/12/08 10:29:39 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/initdb/Makefile,v 1.15 1999/12/18 02:48:53 momjian Exp $
#
#-------------------------------------------------------------------------
......@@ -17,8 +17,7 @@ include ../../Makefile.global
all: initdb
initdb: initdb.sh
sed -e 's/__MULTIBYTE__/$(MULTIBYTE)/' \
initdb.sh > initdb
sed -e 's/__MULTIBYTE__/$(MULTIBYTE)/' initdb.sh > initdb
install: initdb
$(INSTALL) $(INSTL_EXE_OPTS) $+ $(BINDIR)
......
src/bin/initdb/initdb.sh
View file @ 24edd34d
#!/bin/sh
#set -x
#-------------------------------------------------------------------------
#
# initdb.sh--
......@@ -26,16 +27,17 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.70 1999/12/17 18:05:30 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.71 1999/12/18 02:48:53 momjian Exp $
#
#-------------------------------------------------------------------------
function exit_nicely () {
exit_nicely(){
echo
echo "$CMDNAME failed."
if [ $noclean -eq 0 ]; then
if [ "$noclean" -eq 0 ]
then
echo "Removing $PGDATA."
rm -rf $PGDATA || echo "Failed."
rm -rf "$PGDATA" || echo "Failed."
else
echo "Data directory $PGDATA will not be removed at user's request."
fi
......@@ -44,7 +46,8 @@ function exit_nicely () {
CMDNAME=`basename $0`
if [ $EUID -eq 0 ]; then
if [ "$USER" = 'root' -o "$LOGNAME" = 'root' ]
then
echo "You cannot run $CMDNAME as root. Please log in (using, e.g., 'su')"
echo "as the (unprivileged) user that will own the server process."
exit 1
......@@ -56,15 +59,17 @@ TEMPFILE="/tmp/initdb.$$"
#
# Find out where we're located
#
if echo "$0" | grep -s '/' >& /dev/null ; then
if echo "$0" | grep '/' > /dev/null 2>&1
then
# explicit dir name given
PGPATH=`echo $0 | sed 's,/[^/]*$,,'` # (dirname command is not portable)
else
# look for it in PATH ('which' command is not portable)
for dir in `echo $PATH | sed 's/:/ /g'` ; do
for dir in `echo "$PATH" | sed 's/:/ /g'` ; do
# empty entry in path means current dir
[ -z "$dir" ] && dir='.'
if [ -f "$dir/$CMDNAME" ]; then
if [ -f "$dir/$CMDNAME" ]
then
PGPATH="$dir"
break
fi
......@@ -73,7 +78,8 @@ fi
# Check if needed programs actually exist in path
for prog in postgres pg_version ; do
if [ ! -x "$PGPATH/$prog" ]; then
if [ ! -x "$PGPATH/$prog" ]
then
echo "The program $prog needed by $CMDNAME could not be found. It was"
echo "expected at:"
echo " $PGPATH/$prog"
......@@ -103,16 +109,16 @@ template_only=0
# now the --username option is only a fallback if both id and whoami
# fail, and in that case the argument _must_ be the name of the effective
# user.
POSTGRES_SUPERUSERNAME=$EffectiveUser
POSTGRES_SUPERUSERNAME="$EffectiveUser"
# Note: The sysid can be freely selected. This will probably confuse matters,
# but if your Unix user postgres is uid 48327 you might chose to start
# at 0 (or 1) in the database.
POSTGRES_SUPERUSERID=$EUID
POSTGRES_SUPERUSERID="$EUID"
Password='_null_'
while [ $# -gt 0 ]
while [ "$#" -gt 0 ]
do
case "$1" in
--help|-\?)
......@@ -202,7 +208,8 @@ do
shift
done
if [ "$usage" ]; then
if [ "$usage" ]
then
echo ""
echo "Usage: $CMDNAME [options]"
echo ""
......@@ -215,7 +222,8 @@ if [ "$usage" ]; then
echo " -D DATADIR, --pgdata=DATADIR "
echo " -L LIBDIR, --pglib=LIBDIR "
if [ -n "$MULTIBYTE" ]; then
if [ -n "$MULTIBYTE" ]
then
echo " -e ENCODING, --pgencoding=ENCODING"
fi
echo " -?, --help "
......@@ -227,15 +235,18 @@ fi
# Resolve the multibyte encoding name
#-------------------------------------------------------------------------
if [ "$MULTIBYTE" ]; then
if [ "$MULTIBYTE" ]
then
MULTIBYTEID=`$PGPATH/pg_encoding $MULTIBYTE`
if [ $? -ne 0 ]; then
if [ "$?" -ne 0 ]
then
echo "The program pg_encoding failed. Perhaps you did not configure"
echo "PostgreSQL for multibyte support or the program was not success-"
echo "fully installed."
exit 1
fi
if [ -z "$MULTIBYTEID" ]; then
if [ -z "$MULTIBYTEID" ]
then
echo "$CMDNAME: $MULTIBYTE is not a valid encoding name."
exit 1
fi
......@@ -246,7 +257,8 @@ fi
# Make sure he told us where to build the database system
#-------------------------------------------------------------------------
if [ -z "$PGDATA" ]; then
if [ -z "$PGDATA" ]
then
echo "$CMDNAME: You must identify where the the data for this database"
echo "system will reside. Do this with either a --pgdata invocation"
echo "option or a PGDATA environment variable."
......@@ -257,7 +269,8 @@ fi
# The data path must be absolute, because the backend doesn't like
# '.' and '..' stuff. (Should perhaps be fixed there.)
if ! echo $PGDATA | grep -s '^/' >& /dev/null ; then
if ! echo "$PGDATA" | grep '^/' > /dev/null 2>&1
then
echo "$CMDNAME: The data path must be specified as an absolute path."
exit 1
fi
......@@ -267,7 +280,8 @@ fi
#---------------------------------------------------------------------------
# This means they have neither 'id' nor 'whoami'!
if [ -z "$POSTGRES_SUPERUSERNAME" ]; then
if [ -z "$POSTGRES_SUPERUSERNAME" ]
then
echo "$CMDNAME: Could not determine what the name of the database"
echo "superuser should be. Please use the --username option."
exit 1
......@@ -282,16 +296,19 @@ echo
# Find the input files
#-------------------------------------------------------------------------
if [ -z "$PGLIB" ]; then
if [ -z "$PGLIB" ]
then
for dir in "$PGPATH/../lib" "$PGPATH/../lib/pgsql"; do
if [ -f "$dir/global1.bki.source" ]; then
PGLIB=$dir
if [ -f "$dir/global1.bki.source" ]
then
PGLIB="$dir"
break
fi
done
fi
if [ -z "$PGLIB" ]; then
if [ -z "$PGLIB" ]
then
echo "$CMDNAME: Could not find the \"lib\" directory, that contains"
echo "the files needed by initdb. Please specify it with the"
echo "--pglib option."
......@@ -299,16 +316,17 @@ if [ -z "$PGLIB" ]; then
fi
TEMPLATE=$PGLIB/local1_template1.bki.source
GLOBAL=$PGLIB/global1.bki.source
PG_HBA_SAMPLE=$PGLIB/pg_hba.conf.sample
TEMPLATE="$PGLIB"/local1_template1.bki.source
GLOBAL="$PGLIB"/global1.bki.source
PG_HBA_SAMPLE="$PGLIB"/pg_hba.conf.sample
TEMPLATE_DESCR=$PGLIB/local1_template1.description
GLOBAL_DESCR=$PGLIB/global1.description
PG_GEQO_SAMPLE=$PGLIB/pg_geqo.sample
TEMPLATE_DESCR="$PGLIB"/local1_template1.description
GLOBAL_DESCR="$PGLIB"/global1.description
PG_GEQO_SAMPLE="$PGLIB"/pg_geqo.sample
for PREREQ_FILE in $TEMPLATE $GLOBAL $PG_HBA_SAMPLE; do
if [ ! -f $PREREQ_FILE ]; then
for PREREQ_FILE in "$TEMPLATE" "$GLOBAL" "$PG_HBA_SAMPLE"; do
if [ ! -f "$PREREQ_FILE" ]
then
echo "$CMDNAME does not find the file '$PREREQ_FILE'."
echo "This means you have a corrupted installation or identified the"
echo "wrong directory with the --pglib invocation option."
......@@ -318,7 +336,8 @@ done
[ "$debug" -ne 0 ] && echo "$CMDNAME: Using $TEMPLATE as input to create the template database."
if [ $template_only -eq 0 ]; then
if [ "$template_only" -eq 0 ]
then
[ "$debug" -ne 0 ] && echo "$CMDNAME: Using $GLOBAL as input to create the global classes."
[ "$debug" -ne 0 ] && echo "$CMDNAME: Using $PG_HBA_SAMPLE as default authentication control file."
fi
......@@ -333,8 +352,10 @@ trap 'echo "Caught signal." ; exit_nicely' SIGINT SIGTERM
# umask must disallow access to group, other for files and dirs
umask 077
if [ -f "$PGDATA/PG_VERSION" ]; then
if [ $template_only -eq 0 ]; then
if [ -f "$PGDATA"/PG_VERSION ]
then
if [ "$template_only" -eq 0 ]
then
echo "$CMDNAME: The file $PGDATA/PG_VERSION already exists."
echo "This probably means initdb has already been run and the"
echo "database system already exists."
......@@ -345,21 +366,24 @@ if [ -f "$PGDATA/PG_VERSION" ]; then
exit 1
fi
else
if [ ! -d $PGDATA ]; then
if [ ! -d "$PGDATA" ]
then
echo "Creating database system directory $PGDATA"
mkdir $PGDATA || exit_nicely
mkdir "$PGDATA" || exit_nicely
else
echo "Fixing permissions on pre-existing data directory $PGDATA"
chmod go-rwx $PGDATA || exit_nicely
chmod go-rwx "$PGDATA" || exit_nicely
fi
if [ ! -d $PGDATA/base ]; then
if [ ! -d "$PGDATA"/base ]
then
echo "Creating database system directory $PGDATA/base"
mkdir $PGDATA/base || exit_nicely
mkdir "$PGDATA"/base || exit_nicely
fi
if [ ! -d $PGDATA/pg_xlog ]; then
if [ ! -d "$PGDATA"/pg_xlog ]
then
echo "Creating database XLOG directory $PGDATA/pg_xlog"
mkdir $PGDATA/pg_xlog || exit_nicely
mkdir "$PGDATA"/pg_xlog || exit_nicely
fi
fi
......@@ -367,10 +391,11 @@ fi
# Create the template1 database
#----------------------------------------------------------------------------
rm -rf $PGDATA/base/template1 || exit_nicely
mkdir $PGDATA/base/template1 || exit_nicely
rm -rf "$PGDATA"/base/template1 || exit_nicely
mkdir "$PGDATA"/base/template1 || exit_nicely
if [ "$debug" -eq 1 ]; then
if [ "$debug" -eq 1 ]
then
BACKEND_TALK_ARG="-d"
else
BACKEND_TALK_ARG="-Q"
......@@ -382,49 +407,51 @@ FIRSTRUN="-boot -x -C -F -D$PGDATA $BACKEND_TALK_ARG"
echo "Creating template database in $PGDATA/base/template1"
[ "$debug" -ne 0 ] && echo "Running: $PGPATH/postgres $FIRSTRUN template1"
cat $TEMPLATE \
cat "$TEMPLATE" \
| sed -e "s/PGUID/$POSTGRES_SUPERUSERID/g" \
| $PGPATH/postgres $FIRSTRUN template1 \
| "$PGPATH"/postgres $FIRSTRUN template1 \
|| exit_nicely
$PGPATH/pg_version $PGDATA/base/template1 || exit_nicely
"$PGPATH"/pg_version "$PGDATA"/base/template1 || exit_nicely
#----------------------------------------------------------------------------
# Create the global classes, if requested.
#----------------------------------------------------------------------------
if [ $template_only -eq 0 ]; then
if [ "$template_only" -eq 0 ]
then
echo "Creating global relations in $PGDATA/base"
[ "$debug" -ne 0 ] && echo "Running: $PGPATH/postgres $BACKENDARGS template1"
cat $GLOBAL \
cat "$GLOBAL" \
| sed -e "s/POSTGRES/$POSTGRES_SUPERUSERNAME/g" \
-e "s/PGUID/$POSTGRES_SUPERUSERID/g" \
-e "s/PASSWORD/$Password/g" \
| $PGPATH/postgres $BACKENDARGS template1 \
| "$PGPATH"/postgres $BACKENDARGS template1 \
|| exit_nicely
$PGPATH/pg_version $PGDATA || exit_nicely
"$PGPATH"/pg_version "$PGDATA" || exit_nicely
cp $PG_HBA_SAMPLE $PGDATA/pg_hba.conf || exit_nicely
cp $PG_GEQO_SAMPLE $PGDATA/pg_geqo.sample || exit_nicely
cp "$PG_HBA_SAMPLE" "$PGDATA"/pg_hba.conf || exit_nicely
cp "$PG_GEQO_SAMPLE" "$PGDATA"/pg_geqo.sample || exit_nicely
echo "Adding template1 database to pg_database"
echo "open pg_database" > $TEMPFILE
echo "open pg_database" > "$TEMPFILE"
echo "insert (template1 $POSTGRES_SUPERUSERID $MULTIBYTEID template1)" >> $TEMPFILE
#echo "show" >> $TEMPFILE
echo "close pg_database" >> $TEMPFILE
#echo "show" >> "$TEMPFILE"
echo "close pg_database" >> "$TEMPFILE"
[ "$debug" -ne 0 ] && echo "Running: $PGPATH/postgres $BACKENDARGS template1 < $TEMPFILE"
$PGPATH/postgres $BACKENDARGS template1 < $TEMPFILE
"$PGPATH"/postgres $BACKENDARGS template1 < "$TEMPFILE"
# Gotta remove that temp file before exiting on error.
retval=$?
if [ $noclean -eq 0 ]; then
rm -f $TEMPFILE || exit_nicely
retval="$?"
if [ "$noclean" -eq 0 ]
then
rm -f "$TEMPFILE" || exit_nicely
fi
[ $retval -ne 0 ] && exit_nicely
[ "$retval" -ne 0 ] && exit_nicely
fi
echo
......@@ -435,19 +462,19 @@ PGSQL_OPT="-o /dev/null -O -F -Q -D$PGDATA"
# to the flat password file pg_pwd
echo "CREATE TRIGGER pg_sync_pg_pwd AFTER INSERT OR UPDATE OR DELETE ON pg_shadow" \
"FOR EACH ROW EXECUTE PROCEDURE update_pg_pwd()" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
# Create the initial pg_pwd (flat-file copy of pg_shadow)
echo "Writing password file."
echo "COPY pg_shadow TO '$PGDATA/pg_pwd' USING DELIMITERS '\\t'" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
# An ordinary COPY will leave the file too loosely protected.
# Note: If you lied above and specified a --username different from the one
# you really are, this will manifest itself in this command failing because
# of a missing file, since the COPY command above failed. It would perhaps
# be better if postgres returned an error code.
chmod go-rw $PGDATA/pg_pwd || exit_nicely
chmod go-rw "$PGDATA"/pg_pwd || exit_nicely
echo "Creating view pg_user."
echo "CREATE VIEW pg_user AS \
......@@ -461,10 +488,10 @@ echo "CREATE VIEW pg_user AS \
'********'::text as passwd, \
valuntil \
FROM pg_shadow" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "REVOKE ALL on pg_shadow FROM public" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "Creating view pg_rules."
echo "CREATE VIEW pg_rules AS \
......@@ -475,7 +502,7 @@ echo "CREATE VIEW pg_rules AS \
FROM pg_rewrite R, pg_class C \
WHERE R.rulename !~ '^_RET' \
AND C.oid = R.ev_class;" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "Creating view pg_views."
echo "CREATE VIEW pg_views AS \
......@@ -489,7 +516,7 @@ echo "CREATE VIEW pg_views AS \
SELECT rulename FROM pg_rewrite R \
WHERE ev_class = C.oid AND ev_type = '1' \
)" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "Creating view pg_tables."
echo "CREATE VIEW pg_tables AS \
......@@ -505,7 +532,7 @@ echo "CREATE VIEW pg_tables AS \
SELECT rulename FROM pg_rewrite \
WHERE ev_class = C.oid AND ev_type = '1' \
)" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "Creating view pg_indexes."
echo "CREATE VIEW pg_indexes AS \
......@@ -516,16 +543,16 @@ echo "CREATE VIEW pg_indexes AS \
FROM pg_index X, pg_class C, pg_class I \
WHERE C.oid = X.indrelid \
AND I.oid = X.indexrelid" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "Loading pg_description."
echo "COPY pg_description FROM '$TEMPLATE_DESCR'" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "COPY pg_description FROM '$GLOBAL_DESCR'" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo "Vacuuming database."
echo "VACUUM ANALYZE" \
| $PGPATH/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
echo
echo "$CMDNAME completed successfully. You can now start the database server."
......
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