76 lines
2.6 KiB
Bash
76 lines
2.6 KiB
Bash
#!/bin/bash
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set -euxo pipefail
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# see https://github.com/moby/moby/releases
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# renovate: datasource=github-releases depName=moby/moby
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default_docker_version='28.4.0'
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# see https://github.com/moby/moby/releases
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docker_version="${1:-$default_docker_version}"; shift || true
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registry_proxy_domain="${1:-$(hostname --fqdn)}"; shift || true
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# NB as-of docker 19.03.8, there is still no way to specify a registry mirror credentials,
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# as such, we cannot use our docker-group registry, instead we must use the docker-proxy
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# registry and allow anonymous access to it.
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# see https://github.com/moby/moby/issues/30880
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registry_proxy_host="$registry_proxy_domain:5002"
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registry_proxy_url="https://$registry_proxy_host"
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# prevent apt-get et al from asking questions.
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# NB even with this, you'll still get some warnings that you can ignore:
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# dpkg-preconfigure: unable to re-open stdin: No such file or directory
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export DEBIAN_FRONTEND=noninteractive
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# make sure the package index cache is up-to-date before installing anything.
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apt-get update
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# install docker.
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# see https://docs.docker.com/engine/installation/linux/docker-ce/ubuntu/#install-using-the-repository
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apt-get install -y apt-transport-https software-properties-common
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wget -qO- https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/download.docker.com.gpg
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echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/download.docker.com.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" >/etc/apt/sources.list.d/docker.list
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apt-get update
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apt-cache madison docker-ce
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docker_package_version="$(apt-cache madison docker-ce | awk "/$docker_version/{print \$3}")"
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apt-get install -y "docker-ce=$docker_package_version" "docker-ce-cli=$docker_package_version" containerd.io
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# configure it.
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systemctl stop docker
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cat >/etc/docker/daemon.json <<'EOF'
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{
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"experimental": false,
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"debug": false,
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"features": {
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"buildkit": true
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},
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"log-driver": "journald",
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"labels": [
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"os=linux"
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],
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"hosts": [
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"fd://"
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],
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"containerd": "/run/containerd/containerd.sock",
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"registry-mirror": "$registry_proxy_url"
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}
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EOF
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# start docker without any command line flags as its entirely configured from daemon.json.
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install -d /etc/systemd/system/docker.service.d
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cat >/etc/systemd/system/docker.service.d/override.conf <<'EOF'
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[Service]
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ExecStart=
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ExecStart=/usr/bin/dockerd
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EOF
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systemctl daemon-reload
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systemctl start docker
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# let the vagrant user manage docker.
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usermod -aG docker vagrant
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# kick the tires.
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ctr version
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docker version
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docker info
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docker network ls
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ip link
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bridge link
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