adding the first MS

src/cartservice/.dockerignore

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+.gitignore
+Dockerfile

src/cartservice/.gitignore

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+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# IDE
+.vscode
+
+# don't commit the service binary to vcs
+cartservice

src/cartservice/Dockerfile

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+FROM golang:1.19.0-alpine AS builder
+
+# Set Go env
+ENV CGO_ENABLED=0 GOOS=linux
+WORKDIR /go/src/hipstershop
+
+# Install dependencies
+RUN apk --update --no-cache add ca-certificates make protoc
+
+# Download grpc_health_probe
+RUN GRPC_HEALTH_PROBE_VERSION=v0.4.11 && \
+    wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
+    chmod +x /bin/grpc_health_probe
+
+# Build Go binary
+COPY Makefile go.mod go.sum ./
+RUN go env -w GOPROXY=https://goproxy.io,direct/
+RUN make init && go mod download
+COPY . .
+RUN make proto tidy
+
+# Skaffold passes in debug-oriented compiler flags
+ARG SKAFFOLD_GO_GCFLAGS
+RUN go build -gcflags="${SKAFFOLD_GO_GCFLAGS}" -o /go/src/hipstershop/cartservice .
+
+# Deployment container
+FROM scratch
+
+# Definition of this variable is used by 'skaffold debug' to identify a golang binary.
+# Default behavior - a failure prints a stack trace for the current goroutine.
+# See https://golang.org/pkg/runtime/
+ENV GOTRACEBACK=single
+
+COPY --from=builder /etc/ssl/certs /etc/ssl/certs
+COPY --from=builder /bin/grpc_health_probe /bin/
+COPY --from=builder /go/src/hipstershop/cartservice /hipstershop/cartservice
+
+ENTRYPOINT ["/hipstershop/cartservice"]

src/cartservice/Makefile

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+GOPATH:=$(shell go env GOPATH)
+
+.PHONY: init
+init:
+	@go get -u google.golang.org/protobuf/proto
+	@go install github.com/golang/protobuf/protoc-gen-go@latest
+	@go install github.com/go-micro/generator/cmd/protoc-gen-micro@latest
+
+.PHONY: proto
+proto:
+	@protoc --proto_path=. --micro_out=. --go_out=:. proto/cartservice.proto
+	@protoc --proto_path=. --micro_out=. --go_out=:. proto/health.proto
+
+
+.PHONY: update
+update:
+	@go get -u
+
+.PHONY: tidy
+tidy:
+	@go mod tidy
+
+.PHONY: build
+build:
+	@go build -o cartservice *.go
+
+.PHONY: test
+test:
+	@go test -v ./... -cover
+
+.PHONY: docker
+docker:
+	@docker build -t kurtosistech/obd-cartservice:latest .