Improve test and let it pass

tests/templates/kuttl/kerberos/40-grant-testuser-access.yaml

@@ -0,0 +1,6 @@
+---
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+commands:
+  - script: kubectl exec -n $NAMESPACE -it hbase-master-default-0 -- bash -c 'klist -kt /stackable/kerberos/keytab && kinit -kt /stackable/kerberos/keytab hbase/hbase.'"$NAMESPACE"'.svc.cluster.local && klist'
+  - script: kubectl exec -n $NAMESPACE -it hbase-master-default-0 -- bash -c "echo -e \"grant 'testuser', 'C';\nexit;\" | bin/hbase shell"

tests/templates/kuttl/kerberos/41-access-hbase.j2

@@ -0,0 +1,113 @@
+---
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+commands:
+  - script: |
+      kubectl apply -n $NAMESPACE -f - <<EOF
+      ---
+      apiVersion: batch/v1
+      kind: Job
+      metadata:
+        name: access-hbase
+      spec:
+        template:
+          spec:
+            containers:
+              - name: access-hbase
+                image: docker.stackable.tech/stackable/hbase:{{ test_scenario['values']['hbase'] }}-stackable0.0.0-dev
+                env:
+                  - name: HBASE_CONF_DIR
+                    value: /stackable/conf/hbase
+                  - name: HADOOP_CONF_DIR
+                    value: /stackable/conf/hbase
+                  - name: KRB5_CONFIG
+                    value: /stackable/kerberos/krb5.conf
+                  - name: HBASE_OPTS
+                    value: -Djava.security.krb5.conf=/stackable/kerberos/krb5.conf
+                  - name: NAMESPACE
+                    value: $NAMESPACE
+                command:
+                  - /bin/bash
+                  - /tmp/script/script.sh
+                volumeMounts:
+                  - name: script
+                    mountPath: /tmp/script
+                  - name: hbase-config
+                    mountPath: /stackable/conf/hbase_mount
+                  - name: hdfs-config
+                    mountPath: /stackable/conf/hdfs_mount
+                  - name: config-emptydir
+                    mountPath: /stackable/conf/hbase
+                  - name: kerberos
+                    mountPath: /stackable/kerberos
+            volumes:
+              - name: script
+                configMap:
+                  name: access-hbase-script
+              - name: hbase-config
+                configMap:
+                  name: hbase
+              - name: hdfs-config
+                configMap:
+                  name: hdfs
+              - name: config-emptydir
+                emptyDir: {}
+              - name: kerberos
+                ephemeral:
+                  volumeClaimTemplate:
+                    metadata:
+                      annotations:
+                        secrets.stackable.tech/class: kerberos-$NAMESPACE
+                        secrets.stackable.tech/scope: service=access-hbase
+                        secrets.stackable.tech/kerberos.service.names: testuser
+                    spec:
+                      storageClassName: secrets.stackable.tech
+                      accessModes:
+                        - ReadWriteOnce
+                      resources:
+                        requests:
+                          storage: "1"
+            securityContext:
+              fsGroup: 1000
+              runAsGroup: 1000
+              runAsUser: 1000
+            restartPolicy: OnFailure
+      EOF
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: access-hbase-script
+data:
+  script.sh: |
+    set -ex
+    klist -k /stackable/kerberos/keytab
+    kinit -kt /stackable/kerberos/keytab testuser/access-hbase.$NAMESPACE.svc.cluster.local
+    klist
+
+    export KERBEROS_REALM=$(grep -oP 'default_realm = \K.*' /stackable/kerberos/krb5.conf)
+    cat /stackable/conf/hbase_mount/hbase-site.xml | sed -e 's/${env.KERBEROS_REALM}/'"$KERBEROS_REALM/g" > /stackable/conf/hbase/hbase-site.xml
+    cat /stackable/conf/hdfs_mount/core-site.xml | sed -e 's/${env.KERBEROS_REALM}/'"$KERBEROS_REALM/g" > /stackable/conf/hbase/core-site.xml
+    cat /stackable/conf/hdfs_mount/hdfs-site.xml | sed -e 's/${env.KERBEROS_REALM}/'"$KERBEROS_REALM/g" > /stackable/conf/hbase/hdfs-site.xml
+
+    cat > /tmp/hbase-script << 'EOF'
+    disable 'test';
+    drop 'test';
+
+    create 'test', 'cf1';
+    put 'test', 'row1', 'cf1', 42;
+    put 'test', 'row2', 'cf1', 43;
+    put 'test', 'row3', 'cf1', 44;
+    scan 'test';
+    count 'test';
+    EOF
+
+    if bin/hbase shell /tmp/hbase-script | grep -q '=> 3'; then
+      echo "test passed"
+      exit 0
+    else
+      echo "test failed"
+      echo "Lets re-run to get command output:"
+      bin/hbase shell /tmp/hbase-script
+      exit 1
+    fi