63 lines
2.3 KiB
Plaintext
63 lines
2.3 KiB
Plaintext
startup=0
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gpu_passthrough_intel=1
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gpu_passthrough_nvidia=0
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# Turning off seccomp filtering improves performance at the expense of security
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seccomp=1
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# Use macvlan networking to provide an isolated network namespace,
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# so docker can manage firewall rules
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# Alternatively use --network-bridge=br1 instead of --network-macvlan
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# Ensure to change eno1/br1 to the interface name you want to use
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# You may want to add additional options here, e.g. bind mounts
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systemd_nspawn_user_args=--network-macvlan=eno1
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--resolv-conf=bind-host
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--system-call-filter='add_key keyctl bpf'
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# Script to run on the HOST before starting the jail
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# Load kernel module and config kernel settings required for docker
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pre_start_hook=#!/usr/bin/bash
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set -euo pipefail
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echo 'PRE_START_HOOK'
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echo 1 > /proc/sys/net/ipv4/ip_forward
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modprobe br_netfilter
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echo 1 > /proc/sys/net/bridge/bridge-nf-call-iptables
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echo 1 > /proc/sys/net/bridge/bridge-nf-call-ip6tables
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# Only used while creating the jail
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distro=debian
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release=bookworm
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# Install docker inside the jail:
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# https://docs.docker.com/engine/install/debian/#install-using-the-repository
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# NOTE: this script will run in the host networking namespace and ignores
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# all systemd_nspawn_user_args such as bind mounts
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initial_setup=#!/usr/bin/bash
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set -euo pipefail
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apt-get update && apt-get -y install ca-certificates curl
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install -m 0755 -d /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
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chmod a+r /etc/apt/keyrings/docker.asc
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
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$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
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tee /etc/apt/sources.list.d/docker.list > /dev/null
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apt-get update
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apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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# You generally will not need to change the options below
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systemd_run_default_args=--property=KillMode=mixed
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--property=Type=notify
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--property=RestartForceExitStatus=133
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--property=SuccessExitStatus=133
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--property=Delegate=yes
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--property=TasksMax=infinity
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--collect
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--setenv=SYSTEMD_NSPAWN_LOCK=0
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systemd_nspawn_default_args=--keep-unit
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--quiet
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--boot
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--bind-ro=/sys/module
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--inaccessible=/sys/module/apparmor |