#!/bin/bash # # This test does not use 'showmount' from the nfs-utils package, it would # require setting up a portmapper (either rpcbind or portmap, depending on the # Linux distribution used for testing). The persistancy of the rmtab should not # affect the current showmount outputs, so existing regression tests should be # sufficient. # # count the lines of a file, return 0 if the file does not exist function count_lines() { if [ -e "$1" ] then wc -l < $1 else echo 0 fi } . $(dirname $0)/../include.rc . $(dirname $0)/../nfs.rc . $(dirname $0)/../volume.rc cleanup TEST glusterd TEST pidof glusterd TEST $CLI volume create $V0 $H0:$B0/brick1 EXPECT 'Created' volinfo_field $V0 'Status' TEST $CLI volume start $V0; EXPECT 'Started' volinfo_field $V0 'Status' # glusterfs/nfs needs some time to start up in the background EXPECT_WITHIN $NFS_EXPORT_TIMEOUT 1 is_nfs_export_available # before mounting the rmtab should be empty EXPECT '0' count_lines $GLUSTERD_WORKDIR/nfs/rmtab TEST mount_nfs $H0:/$V0 $N0 nolock # the output would looks similar to: # # hostname-0=172.31.122.104 # mountpoint-0=/ufo # EXPECT '2' count_lines $GLUSTERD_WORKDIR/nfs/rmtab # duplicate mounts should not be recorded (client could have crashed) TEST mount_nfs $H0:/$V0 $N1 nolock EXPECT '2' count_lines $GLUSTERD_WORKDIR/nfs/rmtab # removing a mount should (even if there are two) should remove the entry EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N1 EXPECT '0' count_lines $GLUSTERD_WORKDIR/nfs/rmtab # unmounting the other mount should work flawlessly EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0 EXPECT '0' count_lines $GLUSTERD_WORKDIR/nfs/rmtab TEST glusterfs --entry-timeout=0 --attribute-timeout=0 --volfile-server=$H0 --volfile-id=$V0 $M0 # we'll create a fake rmtab here, similar to how an other storage server would do # using an invalid IP address to prevent (unlikely) collisions on the test-machine cat << EOF > $M0/rmtab hostname-0=127.0.0.256 mountpoint-0=/ufo EOF EXPECT '2' count_lines $M0/rmtab # reconfigure merges the rmtab with the one on the volume TEST gluster volume set $V0 nfs.mount-rmtab $M0/rmtab # glusterfs/nfs needs some time to restart EXPECT_WITHIN $NFS_EXPORT_TIMEOUT 1 is_nfs_export_available # a new mount should be added to the rmtab, not overwrite exiting ones TEST mount_nfs $H0:/$V0 $N0 nolock EXPECT '4' count_lines $M0/rmtab EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0 EXPECT '2' count_lines $M0/rmtab # TODO: nfs/reconfigure() is never called and is therefor disabled. When the # NFS-server supports reloading and does not get restarted anymore, we should # add a test that includes the merging of entries in the old rmtab with the new # rmtab. cleanup