Fix Dockerfile healthchecks

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spikecodes 2021-04-09 22:38:13 -07:00
parent 6ce82c36fb
commit 93ed1c6f0c
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2 changed files with 8 additions and 17 deletions

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@ -1,15 +1,11 @@
####################################################################################################
## Builder
####################################################################################################
FROM rust:latest AS builder
FROM rust:alpine AS builder
RUN rustup target add x86_64-unknown-linux-musl
RUN apt update && apt install -y musl-tools musl-dev
RUN update-ca-certificates
RUN apk add --no-cache musl-dev
RUN adduser --home /nonexistent --no-create-home --disabled-password libreddit
WORKDIR /usr/src/libreddit
WORKDIR /libreddit
COPY . .
@ -18,26 +14,23 @@ RUN cargo build --target x86_64-unknown-linux-musl --release
####################################################################################################
## Final image
####################################################################################################
FROM scratch
# Import user information from builder.
COPY --from=builder /etc/passwd /etc/passwd
COPY --from=builder /etc/group /etc/group
FROM alpine:latest
# Import ca-certificates from builder
COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates
COPY --from=builder /etc/ssl/certs /etc/ssl/certs
# Copy our build
COPY --from=builder /usr/src/libreddit/target/x86_64-unknown-linux-musl/release/libreddit /usr/local/bin/libreddit
COPY --from=builder /libreddit/target/x86_64-unknown-linux-musl/release/libreddit /usr/local/bin/libreddit
# Use an unprivileged user.
RUN adduser --home /nonexistent --no-create-home --disabled-password libreddit
USER libreddit
# Tell Docker to expose port 8080
EXPOSE 8080
# Run a healthcheck every minute to make sure Libreddit is functional
HEALTHCHECK --interval=1m --timeout=3s CMD curl -f http://localhost:8080/settings || exit 1
HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
CMD ["libreddit"]

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@ -16,8 +16,6 @@ RUN cargo install --path .
####################################################################################################
FROM alpine:latest
RUN apk add --no-cache curl
# Copy our build
COPY --from=builder /usr/local/cargo/bin/libreddit /usr/local/bin/libreddit
@ -29,6 +27,6 @@ USER libreddit
EXPOSE 8080
# Run a healthcheck every minute to make sure Libreddit is functional
HEALTHCHECK --interval=1m --timeout=3s CMD curl -f http://localhost:8080/settings || exit 1
HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
CMD ["libreddit"]