first successful integration test

Author: razvan

Cargo.nix

@@ -4,5 +4,8 @@ kind: TestAssert
 metadata:
   name: test-hbase
 commands:
-  - script: kubectl exec --namespace=$NAMESPACE hbase-test-runner-0 -- python /tmp/test-hbase.py http://test-hbase-restserver-default:8080
+  - script: kubectl exec --namespace=$NAMESPACE test-hbase-master-default-0 -- /tmp/create_regions.sh
+  - script: kubectl delete --namespace=$NAMESPACE pod/test-hbase-regionserver-default-0
+  - script: sleep 10
+  - script: kubectl exec --namespace=$NAMESPACE test-hbase-master-default-0 -- /tmp/count_regions.sh
 timeout: 240

tests/templates/kuttl/shutdown/40-assert.yaml

@@ -2,4 +2,5 @@
 apiVersion: kuttl.dev/v1beta1
 kind: TestStep
 commands:
-  - script: kubectl cp --namespace=$NAMESPACE ./test-hbase.py hbase-test-runner-0:/tmp
+  - script: kubectl cp --namespace=$NAMESPACE ./create_regions.sh test-hbase-master-default-0:/tmp
+  - script: kubectl cp --namespace=$NAMESPACE ./count_regions.sh test-hbase-master-default-0:/tmp

tests/templates/kuttl/shutdown/40-install-hbase-test-runner.yaml

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+#
+# Count the number of regions on server 1.
+# It should contain all 15 regions after region server 0 has been restarted.
+#
+set -euo 'pipefail'
+set -x
+
+REGION_COUNT_ON_1=$(echo "list_regions 't1'" | /stackable/hbase/bin/hbase shell --noninteractive | grep test-hbase-regionserver-default-1 | wc -l)
+
+test "${REGION_COUNT_ON_1}" -eq 15

tests/templates/kuttl/shutdown/50-assert.yaml

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+#
+# Create a table with 15 regions and count the number of regions on server 0.
+# It should be more than 0.
+#
+set -euo 'pipefail'
+set -x
+
+echo "balance_switch false" | /stackable/hbase/bin/hbase shell --noninteractive
+
+echo "create 't1', 'f1', {NUMREGIONS => 15, SPLITALGO => 'HexStringSplit'}" | /stackable/hbase/bin/hbase shell --noninteractive
+
+REGION_COUNT_ON_0=$(echo "list_regions 't1'" | /stackable/hbase/bin/hbase shell --noninteractive | grep test-hbase-regionserver-default-0 | wc -l)
+
+test "${REGION_COUNT_ON_0}" -ge 0