[SDC] Add missing dependency to cassandra chart

In case of "localCluster: true" the cassandra chart will be added
in sdc-cs subchart. Renamed global section to sdc-cassandra.
Additionally serviceAccount is added to
cassandra definition in sdc-cs (see OOM-2905)

Issue-ID: OOM-2899

Signed-off-by: Andreas Geissler <andreas-geissler@telekom.de>
Change-Id: Id943db249a3abd9dbc67e333a05f6c2abd84a810
diff --git a/kubernetes/sdc/components/sdc-onboarding-be/templates/job.yaml b/kubernetes/sdc/components/sdc-onboarding-be/templates/job.yaml
index c8edb29..d92b42a 100644
--- a/kubernetes/sdc/components/sdc-onboarding-be/templates/job.yaml
+++ b/kubernetes/sdc/components/sdc-onboarding-be/templates/job.yaml
@@ -82,7 +82,7 @@
           valueFrom:
             secretKeyRef: {name: {{ include "common.release" . }}-sdc-cs-secrets, key: cs_password}
         - name: CS_HOST_IP
-          value: "{{ .Values.global.cassandra.serviceName }}"
+          value: "{{ .Values.global.sdc_cassandra.serviceName }}"
         resources:
           limits:
             cpu: 800m
diff --git a/kubernetes/sdc/components/sdc-onboarding-be/values.yaml b/kubernetes/sdc/components/sdc-onboarding-be/values.yaml
index d8cc670..3ed98fe 100644
--- a/kubernetes/sdc/components/sdc-onboarding-be/values.yaml
+++ b/kubernetes/sdc/components/sdc-onboarding-be/values.yaml
@@ -20,7 +20,7 @@
   nodePortPrefix: 302
   aafEnabled: true
   persistence: {}
-  cassandra:
+  sdc_cassandra:
     #This flag allows SDC to instantiate its own cluster, serviceName
     #should be sdc-cs if this flag is enabled
     localCluster: false