ci: add azure ipam and azure ip masq merger uts to pipeline

.github/CODEOWNERS

@@ -7,10 +7,12 @@
 # review a PR in an area.
 #
 # Rules are evaluated in this order, and the last match is used for auto-assignment.
-*           @azure/azure-sdn-members
-/.github/   @azure/acn-admins
-/cns/       @azure/acn-cns-reviewers
-/cni/       @azure/acn-cni-reviewers
-/dropgz/    @rbtr @camrynl @paulyufan2 @ashvindeodhar @thatmattlong
-/npm/       @azure/acn-npm-reviewers
-/zapai/     @rbtr @ZetaoZhuang
+*                       @azure/azure-sdn-members
+/.github/               @azure/acn-admins
+/cns/                   @azure/acn-cns-reviewers
+/cni/                   @azure/acn-cni-reviewers
+/dropgz/                @rbtr @camrynl @paulyufan2 @ashvindeodhar @thatmattlong
+/npm/                   @azure/acn-npm-reviewers
+/zapai/                 @rbtr @ZetaoZhuang
+/bpf-prog/              @camrynl
+/azure-ip-masq-merger/  @QxBytes @santhoshmprabhu

.pipelines/templates/run-unit-tests.yaml

@@ -25,8 +25,10 @@ stages:
                   } 3>&1;
                 } | { read xs; exit $xs; }
               } 4>&1
-
-              mv coverage-all.out linux-coverage.out
+
+              # combine coverage from multiple modules
+              (echo "mode: atomic"; tail -q -n +2 coverage-*.out) > coverage.cover
+              mv coverage.cover linux-coverage.out
             retryCountOnTaskFailure: 3
             name: "Test"
             displayName: "Run Tests"
@@ -75,6 +77,9 @@ stages:
               artifact: 'linux-coverage'
               path: './'
           - bash: |
+              # use go work to include multiple modules or gocov will omit results from those modules
+              make workspace
+
               make tools
               sudo ln -s $(pwd)/build/tools/bin/gocov /usr/local/bin/gocov
               sudo ln -s $(pwd)/build/tools/bin/gocov-xml /usr/local/bin/gocov-xml

Makefile

@@ -810,6 +810,7 @@ workspace: ## Set up the Go workspace.
 	go work init
 	go work use .
 	go work use ./azure-ipam
+	go work use ./azure-ip-masq-merger
 	go work use ./build/tools
 	go work use ./dropgz
 	go work use ./zapai
@@ -822,9 +823,11 @@ RESTART_CASE ?= false
 # CNI type is a key to direct the types of state validation done on a cluster.
 CNI_TYPE ?= cilium
 
-test-all: ## run all unit tests.
-	go test -mod=readonly -buildvcs=false -tags "unit" --skip 'TestE2E*' -race -covermode atomic -coverprofile=coverage-all.out $(COVER_PKG)/...
-	go tool cover -func=coverage-all.out
+test-all: test-azure-ipam test-azure-ip-masq-merger test-main ## run all unit tests.
+
+test-main: 
+	go test -mod=readonly -buildvcs=false -tags "unit" --skip 'TestE2E*' -race -covermode atomic -coverprofile=coverage-main.out $(COVER_PKG)/...
+	go tool cover -func=coverage-main.out
 
 test-integration: ## run all integration tests.
 	AZURE_IPAM_VERSION=$(AZURE_IPAM_VERSION) \
@@ -855,10 +858,10 @@ test-extended-cyclonus: ## run the cyclonus test for npm.
 	cd ..
 
 test-azure-ipam: ## run the unit test for azure-ipam
-	cd $(AZURE_IPAM_DIR) && go test
+	cd $(AZURE_IPAM_DIR) && go test -race -covermode atomic -coverprofile=../coverage-azure-ipam.out && go tool cover -func=../coverage-azure-ipam.out
 
 test-azure-ip-masq-merger: ## run the unit test for azure-ip-masq-merger
-	cd $(AZURE_IP_MASQ_MERGER_DIR) && go test
+	cd $(AZURE_IP_MASQ_MERGER_DIR) && go test -race -covermode atomic -coverprofile=../coverage-azure-ip-masq-merger.out && go tool cover -func=../coverage-azure-ip-masq-merger.out
 
 kind:
 	kind create cluster --config ./test/kind/kind.yaml