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#!/bin/bash

. $(dirname $0)/../../include.rc
. $(dirname $0)/../../volume.rc
. $(dirname $0)/../../tier.rc
. $(dirname $0)/../../cluster.rc


# Creates a tiered volume with pure distribute hot and cold tiers
# Both hot and cold tiers will have an equal number of bricks.

function check_peers {
    $CLI_1 peer status | grep 'Peer in Cluster (Connected)' | wc -l
}

function create_dist_tier_vol () {
        TEST $CLI_1 volume create $V0 $H1:$B1/${V0} $H2:$B2/${V0} $H3:$B3/${V0}
        TEST $CLI_1 volume start $V0
        TEST $CLI_1 volume tier $V0 attach $H1:$B1/${V0}_h1 $H2:$B2/${V0}_h2 $H3:$B3/${V0}_h3
}

function tier_daemon_status {
        local _VAR=CLI_$1
        local xpath_sel='//node[hostname="Tier Daemon"][path="localhost"]/status'
        ${!_VAR} --xml volume status $V0 \
                | xmllint --xpath "$xpath_sel" - \
                | sed -n '/.*<status>\([0-9]*\).*/s//\1/p'
}

function detach_xml_status {
        $CLI_1 volume tier $V0 detach status --xml | sed -n \
        '/.*<opErrstr>Detach tier status successful/p' | wc -l
}

cleanup;

#setup cluster and test volume
TEST launch_cluster 3; # start 3-node virtual cluster
TEST $CLI_1 peer probe $H2; # peer probe server 2 from server 1 cli
TEST $CLI_1 peer probe $H3; # peer probe server 3 from server 1 cli

EXPECT_WITHIN $PROBE_TIMEOUT 2 check_peers;

#Create and start a tiered volume
create_dist_tier_vol

########### check failure for older commands #############

TEST ! $CLI_1 volume rebalance $V0 tier status

# failure for older command can be removed in 3.11

##########################################################

#Issue detach tier on the tiered volume
#Will throw error saying detach tier not started

EXPECT "Tier command failed" $CLI_1 volume tier $V0 detach status

EXPECT "0" detach_xml_status

#after starting detach tier the detach tier status should display the status

TEST $CLI_1 volume tier $V0 detach start

EXPECT "1" detach_xml_status

EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_status

#kill a node
TEST kill_node 2

#check if we have the rest of the node available printed in the output of detach status
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_status_node_down

#check if we have the rest of the node available printed in the output of tier status
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_status_node_down

TEST $glusterd_2;

EXPECT_WITHIN $PROBE_TIMEOUT 2 check_peers;
# Make sure we check that the *bricks* are up and not just the node.  >:-(
EXPECT_WITHIN $CHILD_UP_TIMEOUT 1 brick_up_status_1 $V0 $H2 $B2/${V0}
EXPECT_WITHIN $CHILD_UP_TIMEOUT 1 brick_up_status_1 $V0 $H2 $B2/${V0}_h2

# Parsing normal output doesn't work because of line-wrap issues on our
# regression machines, and the version of xmllint there doesn't support --xpath
# so we can't do it that way either.  In short, there's no way for us to detect
# when we can stop waiting, so we just have to wait the maximum time every time
# and hope any failures will show up later in the script.
sleep $PROCESS_UP_TIMEOUT
#XPECT_WITHIN $PROCESS_UP_TIMEOUT 1 tier_daemon_status 2

EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_status

TEST $CLI_1 volume tier $V0 detach stop

#If detach tier is stopped the detach tier command will fail

EXPECT "Tier command failed" $CLI_1 volume tier $V0 detach status

TEST $CLI_1 volume tier $V0 detach start

#wait for the detach to complete
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_commit

#If detach tier is committed then the detach status should fail throwing an error
#saying its not a tiered volume

EXPECT "Tier command failed" $CLI_1 volume tier $V0 detach status

########### check failure for older commands #############

TEST ! $CLI_1 volume rebalance $V0 tier start

# failure for older command can be removed in 3.11

##########################################################
cleanup;

#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000