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expose websocket electrs API using websocat #6

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expose websocket electrs API using websocat #6

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dd958af
Dockerfile with websocat
louisinger Nov 11, 2022
27eb0d0
add websocat entrypoint.sh script
louisinger Nov 29, 2022
484e39a
add websocat-installer step fetching websocat binaries
louisinger Dec 1, 2022
546ad55
inline install-websocat.sh
louisinger Dec 5, 2022
12228c2
PORT argument in entrypoint.sh
louisinger Dec 6, 2022
2200ba1
add ELECTRUM_PORT env parameter
louisinger Dec 7, 2022
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27 changes: 9 additions & 18 deletions a808b51d0d9301fa82390b985c57551966001f9b/Dockerfile
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@@ -1,39 +1,30 @@
# Electrs build stage
FROM rust:latest AS electrs-builder
FROM rust:latest AS builder

ARG COMMIT=253040e346664976c12e6c214ee2858a4dad2e06

RUN apt-get update
RUN apt-get install -y clang cmake
RUN apt-get install -y clang cmake

RUN git clone https://github.com/blockstream/electrs && cd electrs && git checkout ${COMMIT}

WORKDIR /electrs

RUN cargo build --release --bin electrs

# websocat build stage
FROM rust:1.60-alpine3.15 as cargo-build
FROM debian:stable-slim AS websocat-installer

RUN apk add --no-cache musl-dev pkgconfig openssl-dev git

RUN git clone https://github.com/vi/websocat.git && cd websocat && git checkout v1.11.0

WORKDIR /websocat

ARG CARGO_OPTS="--features=workaround1,seqpacket,prometheus_peer,prometheus/process,crypto_peer"

RUN cargo build --release --target=x86_64-unknown-linux-musl $CARGO_OPTS && \
rm -f target/x86_64-unknown-linux-musl/release/deps/websocat*
RUN apt-get update
RUN apt-get install -y wget

RUN cargo build --release --target=x86_64-unknown-linux-musl $CARGO_OPTS && \
strip target/x86_64-unknown-linux-musl/release/websocat
COPY install-websocat.sh /install-websocat.sh
RUN chmod +x /install-websocat.sh && /install-websocat.sh

# Final stage
FROM debian:stable-slim

COPY --from=electrs-builder /electrs/target/release/electrs /usr/local/bin
COPY --from=cargo-build /websocat/target/x86_64-unknown-linux-musl/release/websocat /usr/local/bin
COPY --from=builder /electrs/target/release/electrs /usr/local/bin
COPY --from=websocat-installer /usr/local/bin/websocat /usr/local/bin

COPY entrypoint.sh /entrypoint.sh

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13 changes: 11 additions & 2 deletions a808b51d0d9301fa82390b985c57551966001f9b/Dockerfile.liquid
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Expand Up @@ -11,12 +11,21 @@ WORKDIR /electrs

RUN cargo build --features liquid --release --bin electrs

FROM debian:stable-slim AS websocat-installer

RUN apt-get update
RUN apt-get install -y wget

COPY install-websocat.sh /install-websocat.sh
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RUN chmod +x /install-websocat.sh && /install-websocat.sh

FROM debian:stable-slim

WORKDIR /build

COPY --from=builder /electrs/target/release/electrs /build
COPY --from=builder /electrs/target/release/electrs /usr/local/bin
COPY --from=websocat-installer /usr/local/bin/websocat /usr/local/bin

STOPSIGNAL SIGINT

ENTRYPOINT ["/build/electrs"]
ENTRYPOINT ["bash", "/entrypoint.sh"]
2 changes: 1 addition & 1 deletion entrypoint.sh
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@@ -1,4 +1,4 @@
#/!bin/bash
#!/bin/bash
set -m
electrs&
websocat -b ws-l:127.0.0.1:1234 tcp:127.0.0.1:50001&
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4 changes: 4 additions & 0 deletions install-websocat.sh
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@@ -0,0 +1,4 @@
#!/bin/bash
wget https://github.com/vi/websocat/releases/download/v1.11.0/websocat.x86_64-unknown-linux-musl
chmod +x websocat.x86_64-unknown-linux-musl
mv websocat.x86_64-unknown-linux-musl /usr/local/bin/websocat