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43 lines
1.6 KiB
43 lines
1.6 KiB
FROM golang:1.18.5
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# Defining a non privileged user to run the app
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# which has the benefit that one can define the UID/GID of this new user
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# so volume mapping of a local directory to the container with the same
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# ids works with no ownership/permission issues
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ENV PROJECT_NAME=catchy-cat
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ENV PROJECT_USER=${PROJECT_NAME}
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ENV PROJECT_USER_UID=1000
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ENV PROJECT_USER_GID=1000
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ENV PROJECT_USER_HOME=/home/${PROJECT_USER}
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ENV PROJECT_USER_APP_HOME=/go/src/github.com/rodley82/${PROJECT_NAME}
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RUN groupadd -r --gid ${PROJECT_USER_GID} ${PROJECT_USER}
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RUN useradd --system --no-log-init --uid ${PROJECT_USER_UID} --gid ${PROJECT_USER_GID} --home-dir ${PROJECT_USER_HOME} --create-home --shell /bin/bash ${PROJECT_USER}
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RUN mkdir -p ${PROJECT_USER_APP_HOME} && chown -R ${PROJECT_USER}:${PROJECT_USER} ${PROJECT_USER_APP_HOME}
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# TODO Just for dev
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# RUN apt update && apt install -y tmux
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USER ${PROJECT_USER}
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ENV GO111MODULE on
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# TODO Just for dev
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# Only for development so we can later use reflex -r '\.go$' make all
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# RUN go install github.com/cespare/reflex@latest && \
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# go install github.com/go-delve/delve/cmd/dlv@latest && \
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# go install github.com/tc-hib/go-winres@latest
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WORKDIR ${PROJECT_USER_APP_HOME}
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COPY --chown=${PROJECT_USER}:${PROJECT_USER} go.mod ./
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COPY --chown=${PROJECT_USER}:${PROJECT_USER} go.sum ./
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RUN go mod download
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COPY --chown=${PROJECT_USER}:${PROJECT_USER} *.go ./
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RUN go build -o ${PROJECT_USER_APP_HOME}/${PROJECT_NAME}
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# Now tell Docker what command to run when the container starts
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CMD ["sh", "-c", "${PROJECT_USER_APP_HOME}/${PROJECT_NAME}"]
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