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DIY opinionated Docker
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DIY Opinionated Docker
Conair
Less configuration more convention
● Archlinux● Btrfs● Systemd
Conair
● systemd-networkd● systemd-nspawn
Systemd
● systemd-networkd● bridge: nspawn0 (DHCPServer)● veths (DHCPClient)
Network
● Subvolumes● Snapshots
Btrfs
IMAGES=/var/lib/conair/images/basepacstrap -i -c -d $IMAGES base
Base Image
● Create Veths - Join Bridge● Boot Container (systemd)● Name Machine (machinectl)
Nspawn
Setup env: conair init
Docker Verbs: conair attach, commit, images, ps, rm, rmi, run
Systemd Status: conair status <container>
Conair
● Fun● Systemd integration● Multiple services in containers
but only one process manager● All CoreOS components in a
container○ Docker, Etcd, Fleet, Systemd
Why?
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