mirror of
https://github.com/tarampampam/error-pages.git
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61c1958717
* build(deps): bump golang from 1.20-alpine to 1.21-alpine
Bumps golang from 1.20-alpine to 1.21-alpine.
---
updated-dependencies:
- dependency-name: golang
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>
* wip: 🔕 temporary commit
---------
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Paramtamtam <7326800+tarampampam@users.noreply.github.com>
80 lines
2.4 KiB
Docker
80 lines
2.4 KiB
Docker
# syntax=docker/dockerfile:1.2
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# Image page: <https://hub.docker.com/_/golang>
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FROM golang:1.21-alpine as builder
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# can be passed with any prefix (like `v1.2.3@GITHASH`), e.g.: `docker build --build-arg "APP_VERSION=v1.2.3@GITHASH" .`
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ARG APP_VERSION="undefined@docker"
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WORKDIR /src
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COPY . .
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# arguments to pass on each go tool link invocation
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ENV LDFLAGS="-s -w -X gh.tarampamp.am/error-pages/internal/version.version=$APP_VERSION"
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RUN set -x \
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&& go version \
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&& CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" -o ./error-pages ./cmd/error-pages/ \
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&& ./error-pages --version \
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&& ./error-pages -h
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WORKDIR /tmp/rootfs
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# prepare rootfs for runtime
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RUN set -x \
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&& mkdir -p \
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./etc \
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./bin \
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./opt/html \
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&& echo 'appuser:x:10001:10001::/nonexistent:/sbin/nologin' > ./etc/passwd \
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&& echo 'appuser:x:10001:' > ./etc/group \
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&& mv /src/error-pages ./bin/error-pages \
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&& mv /src/templates ./opt/templates \
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&& rm ./opt/templates/*.md \
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&& mv /src/error-pages.yml ./opt/error-pages.yml
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WORKDIR /tmp/rootfs/opt
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# generate static error pages (for usage inside another docker images, for example)
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RUN set -x \
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&& ./../bin/error-pages --verbose build --config-file ./error-pages.yml --index ./html \
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&& ls -l ./html
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# use empty filesystem
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FROM scratch as runtime
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ARG APP_VERSION="undefined@docker"
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LABEL \
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# Docs: <https://github.com/opencontainers/image-spec/blob/master/annotations.md>
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org.opencontainers.image.title="error-pages" \
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org.opencontainers.image.description="Static server error pages in the docker image" \
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org.opencontainers.image.url="https://github.com/tarampampam/error-pages" \
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org.opencontainers.image.source="https://github.com/tarampampam/error-pages" \
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org.opencontainers.image.vendor="tarampampam" \
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org.opencontainers.version="$APP_VERSION" \
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org.opencontainers.image.licenses="MIT"
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# Import from builder
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COPY --from=builder /tmp/rootfs /
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# Use an unprivileged user
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USER 10001:10001
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WORKDIR /opt
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ENV LISTEN_PORT="8080" \
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TEMPLATE_NAME="ghost" \
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DEFAULT_ERROR_PAGE="404" \
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DEFAULT_HTTP_CODE="404" \
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SHOW_DETAILS="false" \
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DISABLE_L10N="false"
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# Docs: <https://docs.docker.com/engine/reference/builder/#healthcheck>
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HEALTHCHECK --interval=7s --timeout=2s CMD ["/bin/error-pages", "--log-json", "healthcheck"]
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ENTRYPOINT ["/bin/error-pages"]
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CMD ["--log-json", "serve"]
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