Give user link to submodule instructions

Issue-ID: OOM-2245
Signed-off-by: Ubuntu <dgl@research.att.com>
Change-Id: Ie5e63a847904c67be1804e97afac8b2a058685a6
Signed-off-by: Ubuntu <dgl@research.att.com>
diff --git a/kubernetes/Makefile b/kubernetes/Makefile
index fa63bd8..3f41c3c 100644
--- a/kubernetes/Makefile
+++ b/kubernetes/Makefile
@@ -20,12 +20,13 @@
 PACKAGE_DIR := $(OUTPUT_DIR)/packages
 SECRET_DIR := $(OUTPUT_DIR)/secrets
 
-EXCLUDES := config oneclick readiness test dist helm $(PARENT_CHART) dcae
+SUBMODS := robot aai
+EXCLUDES := config oneclick readiness test dist helm $(PARENT_CHART) dcae $(SUBMODS)
 HELM_CHARTS := $(filter-out $(EXCLUDES), $(patsubst %/.,%,$(wildcard */.))) $(PARENT_CHART)
 
-.PHONY: $(EXCLUDES) $(HELM_CHARTS)
+.PHONY: $(EXCLUDES) $(HELM_CHARTS) $(SUBMODS)
 
-all: $(COMMON_CHARTS_DIR) $(HELM_CHARTS) plugins
+all: $(COMMON_CHARTS_DIR) $(SUBMODS) $(HELM_CHARTS) plugins
 
 $(COMMON_CHARTS):
 	@echo "\n[$@]"
@@ -35,6 +36,18 @@
 	@echo "\n[$@]"
 	@make package-$@
 
+$(SUBMODS):
+	@echo "\n[$@]"
+	@make submod-$@
+	@make package-$@
+
+submod-%:
+	@make $*/requirements.yaml
+
+%/requirements.yaml:
+	$(error Submodule $* needs to be retrieved from gerrit.  See https://wiki.onap.org/display/DW/OOM+-+Development+workflow+after+code+transfer+to+tech+teams ); fi
+
+
 make-%:
 	@if [ -f $*/Makefile ]; then make -C $*; fi