#!/bin/bash

. $(dirname $0)/../include.rc
. $(dirname $0)/../nfs.rc

cleanup;

## Start and create a volume
TEST glusterd
TEST pidof glusterd
TEST $CLI volume info;

TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1,2,3,4};

## Start volume and verify
TEST $CLI volume start $V0;

## Mount FUSE with caching disabled (read-write)
TEST $GFS -s $H0 --volfile-id $V0 --volume-name ${V0}-dht $M0;

TEST ! stat $M0/subdir1;
TEST mkdir $M0/subdir1;
TEST ! stat $M0/subdir2;
TEST mkdir $M0/subdir2;
TEST ! stat $M0/subdir1/subdir1.1;
TEST mkdir $M0/subdir1/subdir1.1;
TEST ! stat $M0/subdir1/subdir1.1/subdir1.2;
TEST mkdir $M0/subdir1/subdir1.1/subdir1.2;

# mount volume/subdir1
TEST $GFS --subdir-mount /subdir1 -s $H0 --volfile-id $V0 --volume-name ${V0}-dht $M1;

TEST touch $M0/topfile;
TEST ! stat $M1/topfile;

TEST touch $M1/subdir1_file;
TEST ! stat $M0/subdir1_file;
TEST stat $M0/subdir1/subdir1_file;

# mount volume/subdir2
TEST $GFS --subdir-mount /subdir2 -s $H0 --volfile-id $V0 $M2;

TEST ! stat $M2/topfile;

TEST touch $M2/subdir2_file;
TEST ! stat $M0/subdir2_file;
TEST ! stat $M1/subdir2_file;
TEST stat $M0/subdir2/subdir2_file;

# umount $M1 / $M2
TEST umount $M1
TEST umount $M2

# mount non-existing subdir ; this works with mount.glusterfs,
# but with glusterfs, the script doesn't returns error.
#TEST ! $GFS --subdir-mount subdir_not_there -s $H0 --volfile-id $V0 $M1;

# mount subdir with depth
TEST $GFS --subdir-mount /subdir1/subdir1.1/subdir1.2 -s $H0 --volfile-id $V0 $M2;
TEST ! stat $M2/topfile;
TEST touch $M2/subdir1.2_file;
TEST ! stat $M0/subdir1.2_file;
TEST stat $M0/subdir1/subdir1.1/subdir1.2/subdir1.2_file;

TEST umount $M2

# Lets validate the options # Not having '*' in here as there was some
# problem with option validation with this
TEST $CLI volume set $V0 auth.allow 192.168.1.1

TEST $CLI volume set $V0 auth.allow "192.168.1.1,10.10.\*.\*,::1"

TEST $CLI volume set $V0 auth.allow "/subdir1\(1.2.3.4\),/\(192.168.10.2\|192.168.11.1\),/subdir2\(1.2.3.4\)"

# directories should be absolute
TEST ! $CLI volume set $V0 auth.allow "subdir2\(1.2.3.4\)"

# support subdir inside subdir
TEST $CLI volume set $V0 auth.allow '/subdir1/subdir1.1/subdir1.2/\(1.2.3.4\|::1\),/\(192.168.10.1\|192.168.11.1\),/subdir2\(1.2.3.4\)'

TEST $CLI volume stop $V0

TEST $CLI volume start $V0

TEST $GFS --subdir-mount /subdir1/subdir1.1/subdir1.2 -s $H0 --volfile-id $V0 $M2
TEST stat $M2

initcnt=`grep -i create-subdir-mounts /var/log/glusterfs/glusterd.log  | wc -l`
# mount shouldn't fail even after add-brick
TEST $CLI volume add-brick $V0 replica 2 $H0:$B0/${V0}{5,6};

# Wait to execute create-subdir-mounts.sh script by glusterd
newcnt=`grep -i create-subdir-mounts /var/log/glusterfs/glusterd.log  | wc -l`
while [ $newcnt -eq $initcnt ]
do
   newcnt=`grep -i create-subdir-mounts /var/log/glusterfs/glusterd.log  | wc -l`
   sleep 1
done

# Existing mount should still be active
mount_inode=$(stat --format "%i" "$M2")
TEST test "$mount_inode" == "1"

TEST umount $M2

# Now the exported subdirs should be automatically healed due to
# hook scripts. Check if the mount is successful.
TEST $GFS --subdir-mount /subdir2 -s $H0 --volfile-id $V0 $M2
mount_inode=$(stat --format "%i" "$M2")
TEST test "$mount_inode" == "1"

TEST umount $M0
TEST umount $M2


TEST $CLI volume stop $V0;
TEST $CLI volume delete $V0;
TEST ! $CLI volume info $V0;

## This should clean the mountpoints
cleanup;