port-allocator: allocates ports on preconfigured ingress-nginx

Replacement of /core/installer/tcp-udp-transport

Change-Id: I3d116b0f4508b462398f69e980ad55771dc88b7c
diff --git a/core/port-allocator/Makefile b/core/port-allocator/Makefile
new file mode 100644
index 0000000..eb16feb
--- /dev/null
+++ b/core/port-allocator/Makefile
@@ -0,0 +1,47 @@
+repo_name ?= dtabidze
+podman ?= docker
+ifeq ($(podman), podman)
+manifest_dest=docker://docker.io/$(repo_name)/port-allocator:latest
+endif
+
+clean:
+	rm -f server*
+
+build: export CGO_ENABLED=0
+build: clean
+	/usr/local/go/bin/go build -o server *.go
+
+test: export CGO_ENABLED=0
+test:
+	/usr/local/go/bin/go test ./...
+
+test: export CGO_ENABLED=0
+testv:
+	/usr/local/go/bin/go test -v ./...
+
+build_arm64: export CGO_ENABLED=0
+build_arm64: export GO111MODULE=on
+build_arm64: export GOOS=linux
+build_arm64: export GOARCH=arm64
+build_arm64:
+	/usr/local/go/bin/go build -o server_arm64 *.go
+
+build_amd64: export CGO_ENABLED=0
+build_amd64: export GO111MODULE=on
+build_amd64: export GOOS=linux
+build_amd64: export GOARCH=amd64
+build_amd64:
+	/usr/local/go/bin/go build -o server_amd64 *.go
+
+push_arm64: clean build_arm64
+	$(podman) build --platform linux/arm64 --tag=$(repo_name)/port-allocator:arm64 .
+	$(podman) push $(repo_name)/port-allocator:arm64
+
+push_amd64: clean build_amd64
+	$(podman) build --platform linux/amd64 --tag=$(repo_name)/port-allocator:amd64 .
+	$(podman) push $(repo_name)/port-allocator:amd64
+
+push: push_arm64 push_amd64
+	$(podman) manifest create $(repo_name)/port-allocator:latest $(repo_name)/port-allocator:arm64 $(repo_name)/port-allocator:amd64
+	$(podman) manifest push $(repo_name)/port-allocator:latest $(manifest_dest)
+	$(podman) manifest rm $(repo_name)/port-allocator:latest