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build(Dockerfile): reduce image size from 2G GB to ~0.4GB #27

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Merged
merged 3 commits into from
Aug 28, 2020
Merged

build(Dockerfile): reduce image size from 2G GB to ~0.4GB #27

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b0b3dc7
build(Dockerfile): reduce image size from 2G GB to ~0.4GB
Aug 13, 2020
a6e8cce
build(Docker image): switch to JRE and Debian buster variant
Aug 14, 2020
c004806
build(Docker): switch to adoptopenjdk to support armv7
Aug 16, 2020
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17 changes: 11 additions & 6 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM golang:1.13-buster
FROM golang:1.13-buster AS buildcontainer

ARG SIGNAL_CLI_VERSION=0.6.8
ARG SWAG_VERSION=1.6.7
Expand Down Expand Up @@ -29,10 +29,7 @@ RUN cd /tmp/ \
&& git checkout v${SIGNAL_CLI_VERSION} \
&& ./gradlew build \
&& ./gradlew installDist \
&& ln -s /tmp/signal-cli-${SIGNAL_CLI_VERSION}/build/install/signal-cli/bin/signal-cli /usr/bin/signal-cli

RUN mkdir -p /signal-cli-config/
RUN mkdir -p /home/.local/share/signal-cli
&& ln -s /tmp/signal-cli-${SIGNAL_CLI_VERSION}/build/install/signal-cli/ /tmp/signal-cli

COPY src/api /tmp/signal-cli-rest-api-src/api
COPY src/main.go /tmp/signal-cli-rest-api-src/
Expand All @@ -41,7 +38,15 @@ COPY src/go.sum /tmp/signal-cli-rest-api-src/

RUN cd /tmp/signal-cli-rest-api-src && swag init && go build

ENV PATH /tmp/signal-cli-rest-api-src/:/usr/bin/signal-cli-${SIGNAL_CLI_VERSION}/bin/:$PATH
# Start a fresh container for release container
FROM adoptopenjdk:11-jre-hotspot

COPY --from=buildcontainer /tmp/signal-cli-rest-api-src/signal-cli-rest-api /usr/bin/signal-cli-rest-api
COPY --from=buildcontainer /tmp/signal-cli /opt/signal-cli

RUN ln -s /opt/signal-cli/bin/signal-cli /usr/bin/signal-cli
RUN mkdir -p /signal-cli-config/
RUN mkdir -p /home/.local/share/signal-cli

EXPOSE 8080

Expand Down