文章目录
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- [反编译 Trino Dockerfile](#反编译 Trino Dockerfile)
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反编译 Trino Dockerfile
反编译Dockerfile命令
alias dfimage="docker run -v /var/run/docker.sock:/var/run/docker.sock --rm ghcr.io/laniksj/dfimage"
dfimage trinodb/trino:432
反编译后Dockerfile内容
Unable to find image 'ghcr.io/laniksj/dfimage:latest' locally
latest: Pulling from laniksj/dfimage
4abcf2066143: Pull complete
a9cd27405e55: Pull complete
905b6ecc7ae9: Pull complete
2799eae2f25b: Pull complete
eddc0410333a: Pull complete
e79eaf700b78: Pull complete
c9222d5c8c6f: Pull complete
fb2a4c462b18: Pull complete
Digest: sha256:a9b7704ff2a927649d872c05b179ada8bb1503387f58f125bfbf0a155749f05e
Status: Downloaded newer image for ghcr.io/laniksj/dfimage:latest
FROM <base image not found locally>
ADD file:139424fc60c0a17394da68faf4af3a17c9e959b6a1ce74c5b53ffc959145a63c in /
RUN /bin/sh -c mv -f /etc/yum.repos.d/ubi.repo /tmp || :
ADD file:ecc29a1455ca1b7c82018555e16e2e802135974523df6748e431f8707e759ddd in /tmp/tls-ca-bundle.pem
ADD multi:eed63f5f84efa377cb20d8bc2a3294d6aeffff59ee5380d49f1903b9673516dd in /etc/yum.repos.d/
LABEL maintainer="Red Hat, Inc."
LABEL com.redhat.component="ubi9-minimal-container" name="ubi9-minimal" version="9.2"
LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 9."
LABEL description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
LABEL io.k8s.display-name="Red Hat Universal Base Image 9 Minimal"
LABEL io.openshift.expose-services=""
LABEL io.openshift.tags="minimal rhel9"
ENV container oci
ENV PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
CMD ["/bin/bash"]
RUN /bin/sh -c rm -rf /var/log/*
ADD file:d4e564939c7991d70e1c5392b02502c604ec36a1612a39fc922b8bb32a567932 in /root/buildinfo/content_manifests/ubi9-minimal-container-9.2-750.1697625013.json
ADD file:7aa78ccab5aa351a2b340ceba6ac1dad0988268ffec2b6ff113734e516c775f9 in /root/buildinfo/Dockerfile-ubi9-minimal-9.2-750.1697625013
LABEL "release"="750.1697625013" "distribution-scope"="public" "vendor"="Red Hat, Inc." "build-date"="2023-10-18T11:30:28" "architecture"="x86_64" "vcs-type"="git" "vcs-ref"="7ef59505f75bf0c11c8d3addefebee5ceaaf4c41" "io.k8s.description"="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly." "url"="https://access.redhat.com/containers/#/registry.access.redhat.com/ubi9-minimal/images/9.2-750.1697625013"
RUN /bin/sh -c rm -f '/etc/yum.repos.d/odcs-2460177-f3ccb.repo' '/etc/yum.repos.d/gitweb-a7836.repo'
RUN /bin/sh -c rm -f /tmp/tls-ca-bundle.pem
RUN /bin/sh -c mv -fZ /tmp/ubi.repo /etc/yum.repos.d/ubi.repo || :
RUN ARG JDK_VERSION
RUN ENV JAVA_HOME=/usr/lib/jvm/jdk-21.0.1
RUN ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/lib/jvm/jdk-21.0.1/bin
RUN COPY /usr/lib/jvm/jdk-21.0.1 /usr/lib/jvm/jdk-21.0.1 # buildkit
RUN RUN |1 JDK_VERSION=21.0.1 /bin/sh -c set -xeu \
&& microdnf update -y \
&& microdnf install -y tar less python3 shadow-utils \
&& update-alternatives --install /usr/bin/python python /usr/bin/python3 1 \
&& groupadd trino --gid 1000 \
&& useradd trino --uid 1000 --gid 1000 --create-home \
&& mkdir -p /usr/lib/trino /data/trino \
&& chown -R "trino:trino" /usr/lib/trino /data/trino # buildkit
RUN ARG TRINO_VERSION
RUN COPY trino-cli-432-executable.jar /usr/bin/trino # buildkit
RUN COPY trino-server-432 /usr/lib/trino # buildkit
RUN COPY default/etc /etc/trino # buildkit
RUN COPY /libjvmkill.so /usr/lib/trino/bin # buildkit
RUN EXPOSE map[8080/tcp:{}]
RUN USER trino:trino
RUN CMD ["/usr/lib/trino/bin/run-trino"]
RUN HEALTHCHECK &{["CMD-SHELL" "/usr/lib/trino/bin/health-check"] "10s" "5s" "10s" '\x00'}
获取 Trino 启动脚本
# 下载 trino helm
helm repo add trino https://trinodb.github.io/charts/
helm pull trino/trino --version 0.19.0
# 部署一个demo trino on k8s集群，获取官方run-trino脚本
# Chart.yaml 上级目录下执行
helm install example-trino-cluster trino/trino
# 根据反编译Dockerfile内容 'RUN CMD ["/usr/lib/trino/bin/run-trino"]' 登录pod查看 /usr/lib/trino/bin/run-trino内容
# 登录 pod
kubectl exec -it example-trino-cluster-coordinator-77dbb597dd-sn2x4 -- bash
cat /usr/lib/trino/bin/run-trino
# 从pod 拷贝 libjvmkill.so 到宿主机
# kubectl cp example-trino-cluster-coordinator-77dbb597dd-wszvm:/usr/lib/trino/bin/libjvmkill.so ./libjvmkill.so
# 卸载
# helm uninstall example-trino-cluster
# cat /usr/lib/trino/bin/run-trino
#!/bin/bash
set -xeuo pipefail
launcher_opts=(--etc-dir /etc/trino)
if ! grep -s -q 'node.id' /etc/trino/node.properties; then
launcher_opts+=("-Dnode.id=${HOSTNAME}")
fi
exec /usr/lib/trino/bin/launcher run "${launcher_opts[@]}" "$@"
# cat /usr/lib/trino/bin/health-check
#!/bin/bash
set -euo pipefail
function get_property() {
grep "^$1=" "$2" | cut -d'=' -f2
}
scheme=http
port=8080
config=/etc/trino/config.properties
# prefer to use http even if https is enabled
if [ "$(get_property 'http-server.http.enabled' "$config")" == "false" ]; then
scheme=https
port=$(get_property http-server.https.port "$config")
else
port=$(get_property http-server.http.port "$config")
fi
endpoint="$scheme://localhost:$port/v1/info"
# add --insecure to disable certificate verification in curl, in case a self-signed certificate is being used
if ! info=$(curl --fail --silent --show-error --insecure "$endpoint"); then
echo >&2 "Server is not responding to requests"
exit 1
fi
if ! grep -q '"starting":\s*false' <<<"$info" >/dev/null; then
echo >&2 "Server is starting"
exit 1
fi
卸载
# 卸载
helm uninstall example-trino-cluster