Wait for CRDs to be active before we add manifests that depend on them

See: kubernetes/kubectl#1117 (comment)

start-dependencies.sh

@@ -77,6 +77,7 @@ fi
 # Install PostgreSQL
 if [ "$INSTALL_POSTGRESQL" == "true" ]; then
   kubectl apply -f https://raw.githubusercontent.com/zalando/postgres-operator/master/manifests/postgresql.crd.yaml
+  kubectl wait --for condition=established crd postgresqls.acid.zalan.do --timeout=10s
   kubectl apply -k github.com/zalando/postgres-operator/manifests
   kubectl create secret generic $PG_USER.onms-db.credentials.postgresql.acid.zalan.do --from-literal="username=$PG_USER" --from-literal="password=$PG_PASSWORD" -n $NAMESPACE --dry-run=client -o yaml | kubectl apply -f -
   kubectl create secret generic $PG_ONMS_USER.onms-db.credentials.postgresql.acid.zalan.do --from-literal="username=$PG_ONMS_USER" --from-literal="password=$PG_ONMS_PASSWORD" -n $NAMESPACE --dry-run=client -o yaml | kubectl apply -f -
@@ -87,6 +88,7 @@ if [ "$INSTALL_KAFKA" == "true" ]; then
   # Install Kafka via Strimzi
   kubectl create secret generic kafka-user-credentials --from-literal="$KAFKA_USER=$KAFKA_PASSWORD" -n $NAMESPACE --dry-run=client -o yaml | kubectl apply -f -
   kubectl apply -f "https://strimzi.io/install/latest?namespace=$NAMESPACE" -n $NAMESPACE
+  kubectl wait --for condition=established crd kafkas.kafka.strimzi.io -n $NAMESPACE --timeout=10s
   kubectl apply -f dependencies/kafka.yaml -n $NAMESPACE
 fi