876d4de6be
* fedora coreos support - bootstrap and new fact for * fedora coreos support - fix bootstrap condition * fedora coreos support - allow customize packages for fedora coreos bootstrap * fedora coreos support - prevent install ptyhon3 and epel via dnf for fedora coreos * fedora coreos support - handle all ostree like os in same way * fedora coreos support - handle all ostree like os in same way for crio * fedora coreos support - add fcos documentations
76 lines
1.8 KiB
Markdown
76 lines
1.8 KiB
Markdown
# Fedora CoreOS
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Tested with stable version 31.20200223.3.0
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Because package installation with `rpm-ostree` requires a reboot, playbook may fail while bootstrap.
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Restart playbook again.
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## Containers
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Tested with
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- docker
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- crio
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### docker
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OS base packages contains docker.
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### cri-o
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To use `cri-o` disable docker service with ignition:
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```yaml
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#workaround, see https://github.com/coreos/fedora-coreos-tracker/issues/229
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systemd:
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units:
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- name: docker.service
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enabled: false
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contents: |
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[Unit]
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Description=disable docker
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[Service]
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[Install]
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WantedBy=multi-user.target
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```
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## libvirt setup
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### Prepare
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Prepare ignition and serve via http (a.e. python -m SimpleHTTPServer )
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```json
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{
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"ignition": {
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"version": "3.0.0"
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},
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"passwd": {
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"users": [
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{
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"name": "adi",
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"passwordHash": "$1$.RGu8J4x$U7uxcOg/eotTEIRxhk62I0",
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"sshAuthorizedKeys": [
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"ssh-rsa ..fillyouruser"
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],
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"groups": [ "wheel" ]
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}
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]
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}
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}
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```
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### create guest
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```shell script
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fcos_version=31.20200223.3.0
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kernel=https://builds.coreos.fedoraproject.org/prod/streams/stable/builds/${fcos_version}/x86_64/fedora-coreos-${fcos_version}-live-kernel-x86_64
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initrd=https://builds.coreos.fedoraproject.org/prod/streams/stable/builds/${fcos_version}/x86_64/fedora-coreos-${fcos_version}-live-initramfs.x86_64.img
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ignition_url=http://mywebserver/fcos.ign
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kernel_args="ip=dhcp rd.neednet=1 console=tty0 coreos.liveiso=/ console=ttyS0 coreos.inst.install_dev=/dev/sda coreos.inst.stream=stable coreos.inst.ignition_url=${ignition_url}"
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sudo virt-install --name ${machine_name} --ram 4048 --graphics=none --vcpus 2 --disk size=20 \
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--network bridge=virbr0 \
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--install kernel=${kernel},initrd=${initrd},kernel_args_overwrite=yes,kernel_args="${kernel_args}"
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```
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