aws-build-push-ecr-Dockerfile
Build and push Alertmanager Docker image to Amazon ECR. This Dockerfile automates the process, simplifying deployment.
Dockerfile for Alertmanager
This Dockerfile describes the process of building and pushing an Alertmanager image to Amazon ECR.
It uses a multi-stage build to reduce the final image size.
FROM alpine as builder
ARG ALERTMANAGER_VERSION
ENV VERSION=$ALERTMANAGER_VERSION
WORKDIR /tmp
ADD https://github.com/prometheus/alertmanager/releases/download/v0.24.0/alertmanager-0.24.0.linux-amd64.tar.gz /tmp/alertmanager-0.24.0.linux-amd64.tar.gz
RUN tar -xf alertmanager-0.24.0.linux-amd64.tar.gz
FROM alpine
COPY --from=builder /tmp/alertmanager-0.24.0.linux-amd64/alertmanager /bin/alertmanager
COPY --from=builder /tmp/alertmanager-0.24.0.linux-amd64/amtool /bin/amtool
COPY --from=builder /tmp/alertmanager-0.24.0.linux-amd64/alertmanager.yml /etc/alertmanager/alertmanager.yml
COPY config/alertmanager.yml /etc/alertmanager/alertmanager.yml
COPY bin/promboot.sh /bin/promboot.sh
RUN chmod +x /bin/promboot.sh && mkdir -p /alertmanager && \
chown -R nobody:nogroup /etc/alertmanager /alertmanager
ARG GIT_COMMIT
LABEL git-ref=$CI_COMMIT_SHA
USER nobody
EXPOSE 9093
VOLUME [ "/alertmanager" ]
WORKDIR /alertmanager
CMD [ "/bin/promboot.sh" ]
Further Configuration
For detailed configuration options, refer to the official Alertmanager documentation:
Deployment to AWS
After building the image, you can push it to Amazon ECR using the AWS CLI.
Troubleshooting
If you encounter issues, check the logs for more details.