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Alpine 3.20 based Docker image #361

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Oct 1, 2024
Merged

Alpine 3.20 based Docker image #361

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10 changes: 5 additions & 5 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,23 +1,23 @@
# mysql backup image
FROM golang:1.21.5-alpine3.19 as build
FROM golang:1.21.13-alpine3.20 AS build

COPY . /src/mysql-backup
WORKDIR /src/mysql-backup

RUN mkdir /out && go build -o /out/mysql-backup .

# we would do from scratch, but we need basic utilities in order to support pre/post scripts
FROM alpine:3.19
FROM alpine:3.20 AS runtime
LABEL org.opencontainers.image.authors="https://github.com/databacker"

# set us up to run as non-root user
RUN apk add bash
RUN addgroup -g 1005 appuser && \
RUN apk add --no-cache bash && \
addgroup -g 1005 appuser && \
adduser -u 1005 -G appuser -D appuser

USER appuser

COPY --from=build /out/mysql-backup /mysql-backup

COPY entrypoint /entrypoint

ENV DB_DUMP_PRE_BACKUP_SCRIPTS="/scripts.d/pre-backup/"
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