README.md

wait-for-it-docker

A docker image that includes a wait-for-it script

Usage

Dockerfile:

ARG BASE_IMAGE=gcr.io/distroless/static
FROM golang:1.17-alpine as builder
WORKDIR /app
COPY go.mod .
COPY go.sum .
RUN go mod download
COPY . .
RUN go build -mod vendor -o ./bin/app ./cmd/app
################
FROM $BASE_IMAGE
COPY --from=builder /app/bin/app /app
ENTRYPOINT ["/app"]

Docker compose:

version: "3.5"
services:
  app:
    build:
      args:
        BASE_IMAGE: ghcr.io/leakytap/wait-for-it-docker:latest
    entrypoint: wait-for-it postgres:5432 -- ./app
    depends_on:
        - postgres