declare -A PORTMAP
PORTCURR=49152
function ta_create_ta_and_volfile()
{
        local b=$B0/$1
        mkdir -p $b/.glusterfs/indices
cat > $B0/ta.vol <<EOF
volume ta-posix
    type storage/posix
    option directory $b
end-volume

volume ta-thin-arbiter
    type features/thin-arbiter
    subvolumes ta-posix
end-volume

volume ta-locks
    type features/locks
    option notify-contention yes
    subvolumes ta-thin-arbiter
end-volume

volume ta-upcall
    type features/upcall
    option cache-invalidation off
    subvolumes ta-locks
end-volume

volume ta-io-threads
    type performance/io-threads
    subvolumes ta-upcall
end-volume

volume ta-index
    type features/index
    option xattrop-pending-watchlist trusted.afr.ta-
    option xattrop-dirty-watchlist trusted.afr.dirty
    option index-base $b/.glusterfs/indices
    subvolumes ta-io-threads
end-volume

volume ta-io-stats
    type debug/io-stats
    option count-fop-hits off
    option latency-measurement off
    option log-level WARNING
    option unique-id $b
    subvolumes ta-index
end-volume

volume ta-server
    type protocol/server
    option transport.listen-backlog 10
    option transport.socket.keepalive-count 9
    option transport.socket.keepalive-interval 2
    option transport.socket.keepalive-time 20
    option transport.tcp-user-timeout 0
    option transport.socket.keepalive 1
    option auth.addr.$b.allow *
    option auth-path $b
    option transport.address-family inet
    option transport-type tcp
    subvolumes ta-io-stats
end-volume
EOF
}

function ta_create_brick_and_volfile()
{
        local b=$B0/$1
        mkdir -p $b/.glusterfs/indices
cat > $B0/${1}.vol <<EOF
volume ${V0}-posix
    type storage/posix
    option directory $b
end-volume

volume ${V0}-locks
    type features/locks
    subvolumes ${V0}-posix
end-volume

volume ${V0}-leases
    type features/leases
    option leases off
    subvolumes ${V0}-locks
end-volume

volume ${V0}-upcall
    type features/upcall
    option cache-invalidation off
    subvolumes ${V0}-leases
end-volume

volume ${V0}-io-threads
    type performance/io-threads
    subvolumes ${V0}-upcall
end-volume

volume ${V0}-index
    type features/index
    option xattrop-pending-watchlist trusted.afr.${V0}-
    option xattrop-dirty-watchlist trusted.afr.dirty
    option index-base $b/.glusterfs/indices
    subvolumes ${V0}-io-threads
end-volume

volume $b
    type debug/io-stats
    option count-fop-hits off
    option latency-measurement off
    option log-level INFO
    option unique-id $b
    subvolumes ${V0}-index
end-volume

volume ${V0}-server
    type protocol/server
    option transport.listen-backlog 1024
    option transport.socket.keepalive-count 9
    option transport.socket.keepalive-interval 2
    option transport.socket.keepalive-time 20
    option transport.tcp-user-timeout 0
    option transport.socket.keepalive 1
    option auth.addr.$b.allow *
    option auth-path $b
    option auth.login.459d48e8-2a92-4f11-89f2-077b29f6f86d.password a0ad63dd-8314-4f97-9160-1b93e3cb1f0b
    option auth.login.$b.allow 459d48e8-2a92-4f11-89f2-077b29f6f86d
    option transport.address-family inet
    option transport-type tcp
    subvolumes $b
end-volume
EOF
}

function ta_set_port_by_name()
{
        if [ -z ${PORTMAP[$1]} ]
        then
                PORTMAP[$1]=$PORTCURR
                PORTCURR=$((PORTCURR+1))
        fi
}

function ta_start_brick_process()
{
        ta_set_port_by_name $1
        local p=${PORTMAP[$1]}
        if glusterfs -p $B0/${1}.pid --volfile=$B0/${1}.vol -l $(gluster --print-logdir)/${1}.log --xlator-option ${V0}-server.listen-port=$p
        then
                cat $B0/${1}.pid
        else
                echo ""
                return 1
        fi
}

function ta_start_ta_process()
{
        ta_set_port_by_name $1
        local p=${PORTMAP[$1]}
        if glusterfs -p $B0/${1}.pid --volfile=$B0/${1}.vol -l $(gluster --print-logdir)/${1}.log --xlator-option ta-server.listen-port=$p
        then
                cat $B0/${1}.pid
        else
                echo ""
                return 1
        fi
}

function ta_start_mount_process()
{
        mkdir -p $1
        identifier=$(echo $1 | tr / .)
        if glusterfs --entry-timeout=0 --attribute-timeout=0 -p $B0/${identifier}.pid --volfile=$B0/mount.vol $1
        then
                cat $B0/$identifier.pid
        else
                echo ""
                return 1
        fi
}

function ta_get_mount_pid()
{
    local mount_path=$1
    identifier=$(echo $mount_path | tr / .)
    cat $B0/${identifier}.pid
}

function ta_create_mount_volfile()
{
        local b0=$B0/$1
        local b1=$B0/$2
        local ta=$B0/$3
        local b0_port=${PORTMAP[$1]}
        local b1_port=${PORTMAP[$2]}
        local ta_port=${PORTMAP[$3]}
cat > $B0/mount.vol <<EOF
volume ${V0}-client-0
     type protocol/client
     option remote-host $H0
     option client-bind-insecure off
     option transport.socket.keepalive-interval 2
     option transport.socket.keepalive-time 20
     option transport.socket.ssl-enabled off
     option remote-subvolume $b0
     option transport.tcp-user-timeout 0
     option transport.socket.keepalive-count 9
     option transport-type tcp
     option ping-timeout 42
     option send-gids on
     option remote-port $b0_port
     option password a0ad63dd-8314-4f97-9160-1b93e3cb1f0b
     option username 459d48e8-2a92-4f11-89f2-077b29f6f86d
end-volume

volume ${V0}-client-1
     type protocol/client
     option remote-host $H0
     option client-bind-insecure off
     option transport.socket.keepalive-interval 2
     option transport.socket.keepalive-time 20
     option transport.socket.ssl-enabled off
     option remote-subvolume $b1
     option transport.tcp-user-timeout 0
     option transport.socket.keepalive-count 9
     option transport-type tcp
     option ping-timeout 42
     option send-gids on
     option remote-port $b1_port
     option password a0ad63dd-8314-4f97-9160-1b93e3cb1f0b
     option username 459d48e8-2a92-4f11-89f2-077b29f6f86d
end-volume

volume ${V0}-thin-arbiter-client
     type protocol/client
     option client-bind-insecure off
     option transport.socket.ssl-enabled off
     option remote-subvolume $ta
     option ping-timeout 42
     option remote-host $H0
     option send-gids on
     option transport.socket.keepalive-interval 2
     option remote-port $ta_port
     option transport-type tcp
     option transport.tcp-user-timeout 0
     option transport.socket.keepalive-time 20
     option transport.socket.keepalive-count 9
end-volume

volume ${V0}-replicate-0
     type cluster/replicate
     option afr-dirty-xattr trusted.afr.dirty
     option iam-self-heal-daemon off
     option afr-pending-xattr ${V0}-client-0,${V0}-client-1,${V0}-ta-2
     option thin-arbiter $H0:$ta
     subvolumes ${V0}-client-0 ${V0}-client-1 ${V0}-thin-arbiter-client
end-volume

volume ${V0}-distribute
     type cluster/distribute
     option rebal-throttle normal
     option force-migration off
     option lookup-optimize on
     option weighted-rebalance on
     option write-freq-threshold 0
     option assert-no-child-down off
     option lock-migration off
     option lookup-unhashed on
     option randomize-hash-range-by-gfid off
     option unhashed-sticky-bit off
     option use-readdirp on
     option readdir-optimize off
     option xattr-name trusted.glusterfs.dht
     option read-freq-threshold 0
     option min-free-disk 10%
     option min-free-inodes 5%
     option rebalance-stats off
     subvolumes ${V0}-replicate-0
end-volume

volume ${V0}-write-behind
     type performance/write-behind
     option strict-O_DIRECT off
     option strict-write-ordering off
     option resync-failed-syncs-after-fsync off
     option aggregate-size 128KB
     option flush-behind on
     option cache-size 1MB
     option trickling-writes on
     subvolumes ${V0}-distribute
end-volume

volume ${V0}-read-ahead
     type performance/read-ahead
     option force-atime-update false
     option page-count 4
     option page-size 131072
     option pass-through false
     subvolumes ${V0}-write-behind
end-volume

volume ${V0}-readdir-ahead
     type performance/readdir-ahead
     option rda-low-wmark 4096
     option rda-high-wmark 128KB
     option rda-cache-limit 10MB
     option parallel-readdir off
     option pass-through false
     option rda-request-size 131072
     subvolumes ${V0}-read-ahead
end-volume

volume ${V0}-io-cache
     type performance/io-cache
     option cache-timeout 1
     option cache-size 32MB
     option min-file-size 0
     option max-file-size 0
     option pass-through false
     subvolumes ${V0}-readdir-ahead
end-volume

volume ${V0}-quick-read
     type performance/quick-read
     option cache-invalidation false
     option ctime-invalidation false
     option cache-size 128MB
     option cache-timeout 1
     option max-file-size 64KB
     subvolumes ${V0}-io-cache
end-volume

volume ${V0}-open-behind
     type performance/open-behind
     option use-anonymous-fd yes
     option lazy-open yes
     option read-after-open no
     option pass-through false
     subvolumes ${V0}-quick-read
end-volume

volume ${V0}-md-cache
     type performance/md-cache
     option pass-through false
     option cache-capability-xattrs true
     option cache-posix-acl false
     option cache-swift-metadata true
     option cache-samba-metadata false
     option md-cache-timeout 1
     option force-readdirp true
     option cache-invalidation false
     option md-cache-statfs off
     option cache-selinux false
     option cache-ima-xattrs true
     subvolumes ${V0}-open-behind
end-volume

volume ${V0}-io-threads
     type performance/io-threads
     option normal-prio-threads 16
     option enable-least-priority on
     option idle-time 120
     option cleanup-disconnected-reqs off
     option pass-through false
     option thread-count 16
     option high-prio-threads 16
     option low-prio-threads 16
     option least-prio-threads 1
     subvolumes ${V0}-md-cache
end-volume

volume ${V0}
     type debug/io-stats
     option client-logger gluster-log
     option client-log-buf-size 5
     option latency-measurement off
     option client-log-level INFO
     option brick-log-level INFO
     option count-fop-hits off
     option sys-log-level CRITICAL
     option brick-log-format with-msg-id
     option brick-log-buf-size 5
     option dump-fd-stats off
     option ios-dump-interval 0
     option ios-dump-format json
     option client-log-format with-msg-id
     option log-buf-size 5
     option log-flush-timeout 120
     option client-log-flush-timeout 120
     option ios-sample-interval 0
     option ios-sample-buf-size 65535
     option brick-logger gluster-log
     option ios-dnscache-ttl-sec 86400
     option brick-log-flush-timeout 120
     option unique-id /no/such/path
     subvolumes ${V0}-io-threads
end-volume
EOF
}

function ta_kill_brick()
{
        local p=$(cat $B0/${1}.pid)
        echo > $B0/${1}.pid
        kill -9 $p
}

function ta_get_pid_by_brick_name()
{
        cat $B0/${1}.pid
}

function ta_up_status()
{
        local v=$1
        local m=$2
        local replica_id=$3
        grep -E "^up = " $m/.meta/graphs/active/${v}-replicate-${replica_id}/private | cut -f2 -d'='
}

function ta_create_shd_volfile()
{
        local b0=$B0/$1
        local b1=$B0/$2
        local ta=$B0/$3
        local b0_port=${PORTMAP[$1]}
        local b1_port=${PORTMAP[$2]}
        local ta_port=${PORTMAP[$3]}
cat > $B0/glustershd.vol <<EOF
volume ${V0}-replicate-0-client-0
    type protocol/client
    option send-gids on
    option transport.socket.keepalive-interval 2
    option remote-host $H0
    option remote-subvolume $b0
    option ping-timeout 42
    option client-bind-insecure off
    option transport.socket.own-thread off
    option frame-timeout 1800
    option non-blocking-io off
    option transport.socket.keepalive 1
    option transport.socket.keepalive-count 9
    option transport.tcp-user-timeout 0
    option transport.socket.nodelay 1
    option transport.socket.keepalive-time 20
    option transport.socket.read-fail-log off
    option transport-type tcp
    option filter-O_DIRECT disable
    option event-threads 2
    option transport.listen-backlog 1024
    option transport.socket.ssl-enabled off
    option password a0ad63dd-8314-4f97-9160-1b93e3cb1f0b
    option username 459d48e8-2a92-4f11-89f2-077b29f6f86d
    option remote-port $b0_port
end-volume

volume ${V0}-replicate-0-client-1
    type protocol/client
    option remote-host $H0
    option transport.socket.keepalive-time 20
    option transport.socket.keepalive-count 9
    option transport.socket.own-thread off
    option transport.socket.ssl-enabled off
    option transport-type tcp
    option remote-subvolume $b1
    option event-threads 2
    option transport.tcp-user-timeout 0
    option transport.socket.keepalive 1
    option transport.socket.nodelay 1
    option transport.socket.read-fail-log off
    option frame-timeout 1800
    option ping-timeout 42
    option client-bind-insecure off
    option filter-O_DIRECT disable
    option send-gids on
    option non-blocking-io off
    option transport.listen-backlog 1024
    option transport.socket.keepalive-interval 2
    option password a0ad63dd-8314-4f97-9160-1b93e3cb1f0b
    option username 459d48e8-2a92-4f11-89f2-077b29f6f86d
    option remote-port $b1_port
end-volume

volume ${V0}-replicate-0-thin-arbiter-client
    type protocol/client
    option frame-timeout 1800
    option event-threads 2
    option transport.listen-backlog 1024
    option transport.socket.nodelay 1
    option transport.socket.keepalive-count 9
    option transport.socket.ssl-enabled off
    option transport-type tcp
    option remote-subvolume $ta
    option filter-O_DIRECT disable
    option non-blocking-io off
    option transport.socket.keepalive-interval 2
    option transport.socket.read-fail-log off
    option remote-host $H0
    option send-gids on
    option transport.tcp-user-timeout 0
    option transport.socket.keepalive-time 20
    option ping-timeout 42
    option client-bind-insecure off
    option transport.socket.keepalive 1
    option transport.socket.own-thread off
    option remote-port $ta_port
end-volume

volume ${V0}-replicate-0
    type cluster/replicate
    option background-self-heal-count 8
    option metadata-self-heal on
    option data-change-log on
    option entrylk-trace off
    option iam-self-heal-daemon yes
    option afr-dirty-xattr trusted.afr.dirty
    option heal-timeout 10
    option read-hash-mode 1
    option metadata-splitbrain-forced-heal off
    option thin-arbiter $H0:$ta
    option shd-max-threads 1
    option afr-pending-xattr ${V0}-client-0,${V0}-client-1,${V0}-ta-2
    option halo-max-latency 5
    option halo-max-replicas 99999
    option entry-change-log on
    option halo-nfsd-max-latency 5
    option inodelk-trace off
    option pre-op-compat on
    option eager-lock on
    option self-heal-readdir-size 1KB
    option ensure-durability on
    option locking-scheme full
    option halo-enabled False
    option heal-wait-queue-length 128
    option entry-self-heal on
    option self-heal-daemon on
    option quorum-reads no
    option shd-wait-qlength 1024
    option choose-local true
    option halo-min-replicas 2
    option data-self-heal on
    option metadata-change-log on
    option consistent-metadata no
    option full-lock yes
    option use-compound-fops no
    option halo-shd-max-latency 99999
    option quorum-type none
    option favorite-child-policy none
    option read-subvolume-index -1
    option optimistic-change-log on
    option iam-nfs-daemon off
    option post-op-delay-secs 1
    option granular-entry-heal no
    option consistent-io no
    option data-self-heal-window-size 1
    subvolumes ${V0}-replicate-0-client-0 ${V0}-replicate-0-client-1 ${V0}-replicate-0-thin-arbiter-client
end-volume

volume glustershd
    type debug/io-stats
    option log-buf-size 5
    option ios-dump-format json
    option latency-measurement off
    option sys-log-level CRITICAL
    option brick-log-level INFO
    option client-logger gluster-log
    option client-log-format with-msg-id
    option brick-log-format with-msg-id
    option client-log-buf-size 5
    option log-flush-timeout 120
    option ios-dump-interval 0
    option ios-sample-interval 0
    option ios-dnscache-ttl-sec 86400
    option count-fop-hits off
    option client-log-level INFO
    option brick-logger gluster-log
    option brick-log-buf-size 5
    option ios-sample-buf-size 65535
    option client-log-flush-timeout 120
    option brick-log-flush-timeout 120
    option unique-id /no/such/path
    option dump-fd-stats off
    subvolumes ${V0}-replicate-0
end-volume
EOF
}

function ta_start_shd_process()
{
        if glusterfs -p $B0/${1}.pid --volfile=$B0/${1}.vol -l $(gluster --print-logdir)/${1}.log --process-name=glustershd
        then
                cat $B0/${1}.pid
        else
                echo ""
                return 1
        fi
}

function ta_mount_child_up_status()
{
        local mount_path=$1
        #brick_id is (brick-num in volume info - 1)
        local vol=$2
        local brick_id=$3
        local pid=$(ta_get_mount_pid $mount_path)
        local fpath=$(generate_statedump $pid)
        up=$(grep -a -B1 trusted.afr.$vol-client-$brick_id $fpath | head -1 | cut -f2 -d'=')
        rm -f $fpath
        echo "$up"
}