tests/tiup-cluster: add case of tiflash scale-in/out with multi dir

pingcap · Nov 2, 2020 · e032ead · e032ead
1 parent 372d919
commit e032ead
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diff --git a/tests/tiup-cluster/script/scale_tools.sh b/tests/tiup-cluster/script/scale_tools.sh
@@ -79,5 +79,21 @@ function scale_tools() {
     # make sure grafana dashboards has been set to default (since the full_sale_in_grafana.yaml didn't provide a local dashboards dir)
     ! tiup-cluster $client exec $name -N $ipprefix.101 --command "grep magic-string-for-test /home/tidb/deploy/grafana-3000/dashboards/tidb.json"
 
+    # ensure tiflash's data dir exists
+    tiup-cluster $client exec $name -N $ipprefix.103 --command "ls /home/tidb/deploy/tiflash-9000/data1"
+    tiup-cluster $client exec $name -N $ipprefix.103 --command "ls /data/tiflash-data"
+    echo "start scale in tiflash"
+    tiup-cluster $client --yes scale-in $name -N $ipprefix.103:9000
+    tiup-cluster $client display $name | grep Tombstone
+    echo "start prune tiflash"
+    yes | tiup-cluster $client prune $name
+    wait_instance_num_reach $name $total_sub_one $native_ssh
+    ! tiup-cluster $client exec $name -N $ipprefix.103 --command "ls /home/tidb/deploy/tiflash-9000/data1"
+    ! tiup-cluster $client exec $name -N $ipprefix.103 --command "ls /data/tiflash-data"
+    echo "start scale out tiflash"
+    topo=./topo/full_scale_in_tiflash.yaml
+    sed "s/__IPPREFIX__/$ipprefix/g" $topo.tpl > $topo
+    tiup-cluster $client --yes scale-out $name $topo
+
     tiup-cluster $client _test $name writable
 }
diff --git a/tests/tiup-cluster/topo/full.yaml.tpl b/tests/tiup-cluster/topo/full.yaml.tpl
@@ -33,6 +33,7 @@ tikv_servers:
 # and binary is more than 1G..
 tiflash_servers:
   - host: __IPPREFIX__.103
+    data_dir: "data1,/data/tiflash-data"
 #   - host: __IPPREFIX__.104
 #   - host: __IPPREFIX__.105
 

diff --git a/tests/tiup-cluster/topo/full_scale_in_tiflash.yaml.tpl b/tests/tiup-cluster/topo/full_scale_in_tiflash.yaml.tpl
@@ -0,0 +1,2 @@
+tiflash_servers:
+  - host: __IPPREFIX__.103
diff --git a/tests/tiup-cluster/topo/full_tls.yaml.tpl b/tests/tiup-cluster/topo/full_tls.yaml.tpl
@@ -30,6 +30,14 @@ tikv_servers:
   - host: __IPPREFIX__.104
   - host: __IPPREFIX__.105
 
+# tiflash eat too much memory
+# and binary is more than 1G..
+tiflash_servers:
+  - host: __IPPREFIX__.103
+    data_dir: "data1,data2"
+#   - host: __IPPREFIX__.104
+#   - host: __IPPREFIX__.105
+
 pump_servers:
   - host: __IPPREFIX__.103
   - host: __IPPREFIX__.104