Service generation with goctl from go-zero library

Generate API

Generate API declaration

goctl api -o sample.api

Generate API implementation

goctl api go -api sample.api -dir sample -style go-zero

Generate service

It will generate API declaration with implementation

goctl api new sample

Docker generation

goctl docker -go hello.go

It will generate docker image

FROM golang:alpine AS builder

LABEL stage=gobuilder

ENV CGO_ENABLED 0
ENV GOOS linux

WORKDIR /build/zero

ADD go.mod .
ADD go.sum .
RUN go mod download
COPY . .
COPY ./etc /app/etc
RUN go build -ldflags="-s -w" -o /app/hello ./hello.go


FROM alpine

RUN apk update --no-cache && apk add --no-cache ca-certificates tzdata
ENV TZ Asia/Shanghai

WORKDIR /app
COPY --from=builder /app/hello /app/hello
COPY --from=builder /app/etc /app/etc

CMD ["./hello", "-f", "etc/hello-api.yaml"]

Kubernetes

• K8S yaml There are a lot of parameters, need to write and check?
• How to set the number of retained rollback versions?
• How to detect startup success, how to detect live?
• How to allocate and limit resources?
• How to set the time zone? Otherwise, the print log is GMT standard time
• How to expose services for other services to call?
• How to configure horizontal scaling based on CPU and memory usage?

goctl kube deploy -name redis -namespace adhoc -image redis:6-alpine -o redis.yaml -port 6379

It will generate yml file