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|
#!/usr/bin/perl
#
# PostGIS - Spatial Types for PostgreSQL
# http://postgis.net
#
# Copyright (C) 2020 Sandro Santilli <strk@kbt.io>
#
# This is free software; you can redistribute and/or modify it under
# the terms of the GNU General Public Licence. See the COPYING file.
#
sub usage
{
print qq{Usage: $0 <command> [<args>]
Commands:
help print this message and exits
enable <database> enable PostGIS in given database
upgrade <database> upgrade PostGIS in given database
status <database> print PostGIS status in given database
};
}
sub enable
{
print "Enable called with args: @_\n";
my $db = shift;
die "Please specify a database name" unless "$db";
die "Enable is not implemented yet";
}
sub upgrade
{
die "Please specify at least a database name" unless @_;
foreach my $db (@_)
{
print "upgrading db $db\n";
my $LOG=`cat <<EOF | psql -qXtA ${db}
BEGIN;
UPDATE pg_catalog.pg_extension SET extversion = 'ANY'
WHERE extname IN (
'postgis',
'postgis_raster',
'postgis_sfcgal',
'postgis_topology',
'postgis_tiger_geocoder'
);
SELECT postgis_extensions_upgrade();
COMMIT;
EOF`;
}
}
sub status
{
die "Please specify at least a database name" unless @_;
foreach my $db (@_)
{
my $sql = "
SELECT n.nspname
FROM pg_namespace n, pg_proc p
WHERE n.oid = p.pronamespace
AND p.proname = 'postgis_full_version'
";
my $SCHEMA=`psql -qXtA ${db} -c "${sql}" 2>&1`;
chop($SCHEMA);
if ( $? ne 0 )
{
$SCHEMA =~ s/^.*FATAL: *//;
print "db $db cannot be inspected: $SCHEMA\n";
next;
}
if ( ! "$SCHEMA" )
{
print "db $db does not have postgis enabled\n";
next;
}
$sql="SELECT ${SCHEMA}.postgis_full_version()";
my $FULL_VERSION=`psql -qXtA ${db} -c "${sql}"`;
#print "FULL_VERSION: ${FULL_VERSION}\n";
#POSTGIS="3.1.0dev r3.1.0alpha1-3-gfc5392de7"
my $VERSION="unknown";
if ( $FULL_VERSION =~ /POSTGIS="([^ ]*).*/ )
{
$VERSION=$1;
}
my $EXTENSION='';
if ( $FULL_VERSION =~ /\[EXTENSION\]/ )
{
$EXTENSION=" as extension";
}
my $NEED_UPGRADE='';
if ( $FULL_VERSION =~ /need upgrade/ )
{
$NEED_UPGRADE=" - NEEDS UPGRADE";
}
print "db $db has postgis ${VERSION}${EXTENSION} in schema ${SCHEMA}${NEED_UPGRADE}\n";
}
}
# Avoid NOTICE messages
$ENV{'PGOPTIONS'} = $ENV{'PGOPTIONS'} . ' --client-min-messages=warning';
my $cmd = shift;
if ( $cmd eq "help" ) {
usage(STDOUT);
exit 0;
}
elsif ( $cmd eq "enable" ) {
exit enable(@ARGV);
}
elsif ( $cmd eq "upgrade" ) {
exit upgrade(@ARGV);
}
elsif ( $cmd eq "status" ) {
exit status(@ARGV);
}
else {
print STDERR "Unrecognized command: $cmd\n";
usage(STDERR);
exit 1
}
|
