mirror of
https://github.com/jackmerrill/hampbot.git
synced 2024-12-04 13:02:59 -08:00
51 lines
1.2 KiB
Docker
51 lines
1.2 KiB
Docker
##### Stage 1 #####
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### Use golang:1.18 as base image for building the application
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FROM golang:1.19 as builder
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### Create new directly and set it as working directory
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RUN mkdir -p /app
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WORKDIR /app
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### Copy Go application dependency files
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COPY go.mod .
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COPY go.sum .
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### Setting a proxy for downloading modules
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ENV GOPROXY https://proxy.golang.org,direct
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### Download Go application module dependencies
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RUN go mod download
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### Copy actual source code for building the application
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COPY . .
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### CGO has to be disabled cross platform builds
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### Otherwise the application won't be able to start
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ENV CGO_ENABLED=0
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### Build the Go app for a linux OS
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### 'scratch' and 'alpine' both are Linux distributions
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RUN GOOS=linux go build ./main.go
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##### Stage 2 #####
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### Define the running image
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FROM scratch as runner
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### Alternatively to 'FROM scratch', use 'alpine':
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# FROM alpine:3.13.1
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### Set working directory
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WORKDIR /app
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### Copy built binary application from 'builder' image
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COPY --from=builder /app/main .
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COPY --from=builder /app/verify.html .
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### Copy the certs from builder
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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### Run the binary application
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CMD ["/app/main"]
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