Adding upstream version 248.upstream/248upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 286 insertions, 0 deletions

diff --git a/t/090_multicluster.t b/t/090_multicluster.t
new file mode 100644
index 0000000..8322ace
--- /dev/null
+++ b/t/090_multicluster.t
@@ -0,0 +1,286 @@
+# Check operation with multiple clusters
+
+use strict; 
+
+use lib 't';
+use TestLib;
+use Socket;
+use PgCommon;
+
+use Test::More tests => 125;
+
+# create fake socket at 5433 to verify that this port is skipped
+socket (SOCK, PF_INET, SOCK_STREAM, getprotobyname('tcp')) or die "socket: $!";
+setsockopt(SOCK, Socket::SOL_SOCKET, Socket::SO_REUSEADDR, 1) or die "setsockopt: $!";
+bind (SOCK, sockaddr_in(5433, INADDR_ANY)) || die "bind: $! ";
+listen (SOCK, 0) or die "listen: $!";
+
+# create clusters
+is ((system "pg_createcluster $MAJORS[0] old -- -A trust >/dev/null"), 0, "pg_createcluster $MAJORS[0] old");
+is ((system "pg_createcluster $MAJORS[-1] new1 -- -A trust >/dev/null"), 0, "pg_createcluster $MAJORS[-1] new1");
+is ((system "pg_createcluster $MAJORS[-1] new2 -p 5440 -- -A trust >/dev/null"), 0, "pg_createcluster $MAJORS[-1] new2");
+close SOCK;
+
+my $old = "$MAJORS[0]/old";
+my $new1 = "$MAJORS[-1]/new1";
+my $new2 = "$MAJORS[-1]/new2";
+
+is ((system "pg_ctlcluster $MAJORS[0] old start >/dev/null"), 0, "starting cluster $old");
+is ((system "pg_ctlcluster $MAJORS[-1] new1 start >/dev/null"), 0, "starting cluster $new1");
+is ((system "pg_ctlcluster $MAJORS[-1] new2 start >/dev/null"), 0, "starting cluster $new2");
+
+like_program_out 'postgres', 'pg_lsclusters -h | sort -k3', 0, qr/.*5432.*5434.*5440.*/s,
+    'clusters have the correct ports, skipping used 5433';
+
+# move user_clusters aside for the test; this will ensure that client programs
+# work correctly without any file at all
+if (-f '/etc/postgresql-common/user_clusters') {
+    ok ((rename '/etc/postgresql-common/user_clusters',
+    '/etc/postgresql-common/user_clusters.psqltestsuite'),
+    'Temporarily moving away /etc/postgresql-common/user_clusters');
+} else {
+    pass '/etc/postgresql-common/user_clusters does not exist';
+}
+
+# check basic cluster selection
+like_program_out 0, 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[0]/, 
+    'pg_wrapper selects port 5432 as default cluster';
+like_program_out 0, "createdb --cluster $new1 --version", 0, 
+    qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    'pg_wrapper --cluster works';
+like_program_out 0, "createdb --cluster $MAJORS[-1]/foo --version", 1, 
+    qr/Cluster .* does not exist/,
+    'pg_wrapper --cluster errors out for invalid cluster';
+
+# create a database in new1 and check that it doesn't appear in new2
+is_program_out 'postgres', "createdb --cluster $new1 test", 0, ($MAJORS[-1] < 8.3 ? "CREATE DATABASE\n" : '');
+like_program_out 'postgres', "psql -Atl --cluster $new1", 0, 
+    qr/test\|postgres\|/,
+    'test db appears in cluster new1';
+unlike_program_out 'postgres', "psql -Atl --cluster $new2", 0, 
+    qr/test\|postgres\|/,
+    'test db does not appear in cluster new2';
+unlike_program_out 'postgres', "psql -Atl", 0, qr/test\|postgres\|/,
+    'test db does not appear in default cluster';
+
+# check network cluster selection
+is_program_out 'postgres', "psql --cluster $MAJORS[0]/127.0.0.1: -Atc 'show port' template1", 0, "5432\n", 
+    "psql --cluster $MAJORS[0]/127.0.0.1: defaults to port 5432";
+like_program_out 'postgres', "createdb --cluster $MAJORS[-1]/127.0.0.1:5432 --version", 0, 
+    qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    "createdb --cluster $MAJORS[-1]/127.0.0.1:5432 uses latest client version";
+like_program_out 'postgres', "psql -Atl --cluster $MAJORS[-1]/localhost:5434", 0, 
+    qr/test\|postgres\|/, "test db appears in cluster $MAJORS[-1]/localhost:5434";
+unlike_program_out 'postgres', "psql -Atl --cluster $MAJORS[-1]/localhost:5440", 0, 
+    qr/test\|postgres\|/, "test db does not appear in cluster $MAJORS[-1]/localhost:5440";
+
+# check some erroneous cluster specifications
+like_program_out 'postgres', "LC_MESSAGES=C psql -Atl --cluster $MAJORS[-1]/localhost:5435", 2, 
+    qr/could not connect|connection to server .* failed/, "psql --cluster $MAJORS[-1]/localhost:5435 fails due to nonexisting port";
+like_program_out 'postgres', "LC_MESSAGES=C psql -Atl --cluster $MAJORS[-1]/localhost:a", 1, 
+    qr/Cluster .* does not exist/, "psql --cluster $MAJORS[-1]/localhost:a fails due to invalid syntax";
+like_program_out 'postgres', "LC_MESSAGES=C psql -Atl --cluster $MAJORS[-1]/doesnotexi.st", 1, 
+    qr/Cluster .* does not exist/, "psql --cluster $MAJORS[-1]/doesnotexi.st fails due to invalid syntax";
+like_program_out 'postgres', "psql -Atl --cluster 6.4/localhost:", 1, 
+    qr/Invalid version/, "psql --cluster 6.4/localhost: fails due to invalid version";
+
+# check that environment variables work
+$ENV{'PGCLUSTER'} = $new1;
+like_program_out 'postgres', "psql -Atl", 0, qr/test\|postgres\|/, 
+    'PGCLUSTER selection (1)';
+$ENV{'PGCLUSTER'} = $new2;
+unlike_program_out 'postgres', "psql -Atl", 0, qr/test\|postgres\|/, 
+    'PGCLUSTER selection (2)';
+$ENV{'PGCLUSTER'} = 'foo';
+like_program_out 'postgres', "psql -l", 1, 
+    qr/Invalid version .* specified in PGCLUSTER/,
+    'invalid PGCLUSTER value';
+$ENV{'PGCLUSTER'} = "$MAJORS[-1]/127.0.0.1:";
+like_program_out 0, 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    'PGCLUSTER network cluster selection (1)';
+$ENV{'PGCLUSTER'} = "$MAJORS[-1]/localhost:5434";
+like_program_out 'postgres', 'psql -Atl', 0, 
+    qr/test\|postgres\|/, 'PGCLUSTER network cluster selection (2)';
+$ENV{'PGCLUSTER'} = "$MAJORS[-1]/localhost:5440";
+unlike_program_out 'postgres', 'psql -Atl', 0, 
+    qr/test\|postgres\|/, 'PGCLUSTER network cluster selection (3)';
+$ENV{'PGCLUSTER'} = "$MAJORS[-1]/localhost:5435";
+like_program_out 'postgres', 'LC_MESSAGES=C psql -Atl', 2, 
+    qr/could not connect|connection to server .* failed/, "psql --cluster $MAJORS[-1]/localhost:5435 fails due to nonexisting port";
+delete $ENV{'PGCLUSTER'};
+
+# check that PGPORT works
+$ENV{'PGPORT'} = '5434';
+is_program_out 'postgres', 'psql -Atc "show port" template1', 0, "5434\n", 
+    'PGPORT selection (1)';
+$ENV{'PGPORT'} = '5432';
+is_program_out 'postgres', 'psql -Atc "show port" template1', 0, "5432\n", 
+    'PGPORT selection (2)';
+$ENV{'PGCLUSTER'} = $new2;
+delete $ENV{'PGPORT'};
+$ENV{'PGPORT'} = '5432';
+like_program_out 'postgres', 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    'PGPORT+PGCLUSTER, PGCLUSTER selects version';
+is_program_out 'postgres', 'psql -Atc "show port" template1', 0, "5432\n", 
+    'PGPORT+PGCLUSTER, PGPORT selects port';
+delete $ENV{'PGPORT'};
+delete $ENV{'PGCLUSTER'};
+
+# check that PGDATABASE works
+$ENV{'PGDATABASE'} = 'test';
+is_program_out 'postgres', "psql --cluster $new1 -Atc 'select current_database()'", 0, "test\n", 
+    'PGDATABASE environment variable works';
+delete $ENV{'PGDATABASE'};
+
+# check cluster selection with an empty user_clusters
+open F, '>/etc/postgresql-common/user_clusters' or die "Could not create user_clusters: $!";
+close F;
+chmod 0644, '/etc/postgresql-common/user_clusters';
+like_program_out 0, 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[0]/, 
+    'pg_wrapper selects port 5432 as default cluster with empty user_clusters';
+like_program_out 0, "createdb --cluster $new1 --version", 0, 
+    qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    'pg_wrapper --cluster works with empty user_clusters';
+
+# check default cluster selection with user_clusters
+open F, '>/etc/postgresql-common/user_clusters' or die "Could not create user_clusters: $!";
+print F "* * $MAJORS[-1] new1 *\n";
+close F;
+chmod 0644, '/etc/postgresql-common/user_clusters';
+like_program_out 'postgres', 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    "pg_wrapper selects correct cluster with user_clusters '* * $MAJORS[-1] new1 *'";
+
+# check default database selection with user_clusters
+open F, '>/etc/postgresql-common/user_clusters' or die "Could not create user_clusters: $!";
+print F "* * $MAJORS[-1] new1 test\n";
+close F;
+chmod 0644, '/etc/postgresql-common/user_clusters';
+is_program_out 'postgres', 'psql -Atc "select current_database()"', 0, "test\n",
+    "pg_wrapper selects correct database with user_clusters '* * $MAJORS[-1] new1 test'";
+$ENV{'PGDATABASE'} = 'template1';
+is_program_out 'postgres', "psql -Atc 'select current_database()'", 0, "template1\n", 
+    'PGDATABASE environment variable is not overridden by user_clusters';
+delete $ENV{'PGDATABASE'};
+
+# check by-user cluster selection with user_clusters
+# (also check invalid cluster reporting)
+open F, '>/etc/postgresql-common/user_clusters' or die "Could not create user_clusters: $!";
+print F "postgres * $MAJORS[-1] new1 *\nnobody * $MAJORS[0] old *\n* * 5.5 * *";
+close F;
+chmod 0644, '/etc/postgresql-common/user_clusters';
+like_program_out 'postgres', 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    'pg_wrapper selects correct cluster with per-user user_clusters';
+like_program_out 'nobody', 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[0]/, 
+    'pg_wrapper selects correct cluster with per-user user_clusters';
+like_program_out 0, 'createdb --version', 0, qr/user_clusters.*line 3.*version.*not exist/i,
+    'pg_wrapper warning for invalid per-user user_clusters line';
+
+# check by-user network cluster selection with user_clusters
+# (also check invalid cluster reporting)
+open F, '>/etc/postgresql-common/user_clusters' or die "Could not create user_clusters: $!";
+print F "postgres * $MAJORS[0] localhost: *\nnobody * $MAJORS[-1] new1 *\n* * $MAJORS[-1] localhost:a *";
+close F;
+chmod 0644, '/etc/postgresql-common/user_clusters';
+like_program_out 'postgres', 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[0]/, 
+    'pg_wrapper selects correct version with per-user user_clusters';
+like_program_out 'nobody', 'createdb --version', 0, qr/^createdb \(PostgreSQL\) $MAJORS[-1]/, 
+    'pg_wrapper selects correct version with per-user user_clusters';
+like_program_out 0, 'createdb --version', 0, qr/user_clusters.*line 3.*cluster.*not exist/i,
+    'pg_wrapper warning for invalid per-user user_clusters line';
+# check PGHOST environment variable precedence
+$ENV{'PGHOST'} = '127.0.0.2';
+like_program_out 'postgres', 'psql -Atl', 2, qr/127.0.0.2/, '$PGHOST overrides user_clusters';
+is_program_out 'postgres', "psql --cluster $MAJORS[-1]/localhost:5434 -Atc 'select current_database()' test", 
+    0, "test\n", '--cluster overrides $PGHOST';
+delete $ENV{'PGHOST'};
+
+# check invalid user_clusters
+open F, '>/etc/postgresql-common/user_clusters' or die "Could not create user_clusters: $!";
+print F 'foo';
+close F;
+chmod 0644, '/etc/postgresql-common/user_clusters';
+like_program_out 'postgres', 'createdb --version', 0, qr/ignoring invalid line 1/, 
+    'pg_wrapper ignores invalid lines in user_clusters';
+
+# remove test user_clusters
+unlink '/etc/postgresql-common/user_clusters' or die
+    "unlink user_clusters: $!";
+
+# check that pg_service.conf works
+open F, '>/etc/postgresql-common/pg_service.conf' or die "Could not create pg_service.conf: $!";
+print F "[old_t1]
+user=postgres
+dbname=template1
+port=5432
+
+[new1_test]
+user=postgres
+dbname=test
+port=5434
+
+# these do not exist
+[new2_test]
+user=postgres
+dbname=test
+port=5440
+";
+close F;
+chmod 0644, '/etc/postgresql-common/pg_service.conf';
+
+$ENV{'PGSERVICE'} = 'old_t1';
+is_program_out 'postgres', "psql -Atc 'select current_database()'", 0,
+    "template1\n", 'pg_service conf selection 1';
+$ENV{'PGSERVICE'} = 'new1_test';
+is_program_out 'postgres', "psql -Atc 'select current_database()'", 0,
+    "test\n", 'pg_service conf selection 2';
+$ENV{'PGSERVICE'} = 'new2_test';
+like_program_out 'postgres', "psql -Atc 'select current_database()'", 2,
+    qr/FATAL.*test/, 'pg_service conf selection 3';
+delete $ENV{'PGSERVICE'};
+unlink '/etc/postgresql-common/pg_service.conf';
+
+# check proper error message if no cluster could be determined as default for
+# pg_wrapper
+is ((system "pg_ctlcluster $MAJORS[0] old stop >/dev/null"), 0, "stopping cluster $old");
+PgCommon::set_conf_value $MAJORS[0], 'old', 'postgresql.conf', 'port', '5435';
+is ((system "pg_ctlcluster $MAJORS[0] old start >/dev/null"), 0, "restarting cluster $old");
+like_program_out 'postgres', 'pg_lsclusters -h | sort -k3', 0, qr/.*5434.*5435.*5440.*/s,
+    'port of first cluster was successfully changed';
+like_program_out 'postgres', "psql -l", 2,
+    qr/no.*default.*man pg_wrapper.*psql:.*\.s\.PGSQL.5432/is,
+    'proper pg_wrapper warning and psql error if no cluster is suitable as default target';
+like_program_out 'postgres', "psql -Atl --cluster $new1", 0, 
+    qr/test\|postgres\|/,
+    '--cluster selects appropriate cluster';
+like_program_out 'postgres', "psql -Atl -p 5434", 0, 
+    qr/test\|postgres\|/,
+    '-p selects appropriate cluster';
+like_program_out 'postgres', "psql -Atlp 5434", 0, 
+    qr/test\|postgres\|/,
+    '-Atlp selects appropriate cluster';
+like_program_out 'postgres', "psql -Atl --port 5434", 0, 
+    qr/test\|postgres\|/,
+    '--port selects appropriate cluster';
+like_program_out 'postgres', "env PGPORT=5434 psql -Atl", 0, 
+    qr/test\|postgres\|/,
+    '$PGPORT selects appropriate cluster';
+
+# but specifying -p explicitly should work
+
+# restore original user_clusters
+if (-f '/etc/postgresql-common/user_clusters.psqltestsuite') {
+    ok ((rename '/etc/postgresql-common/user_clusters.psqltestsuite',
+    '/etc/postgresql-common/user_clusters'),
+    'Restoring original /etc/postgresql-common/user_clusters');
+} else {
+    pass '/etc/postgresql-common/user_clusters did not exist, not restoring';
+}
+
+# clean up
+is ((system "pg_dropcluster $MAJORS[-1] new1 --stop"), 0, "dropping $new1");
+is ((system "pg_dropcluster $MAJORS[-1] new2 --stop"), 0, "dropping $new2");
+is ((system "pg_dropcluster $MAJORS[0] old --stop"), 0, "dropping $old");
+
+check_clean;
+
+# vim: filetype=perl