c2cf0d9945
* set selinux type t_etc if selinux state is enforcing * workaround with update repo is no longer needed remove comments about failing playbook * grubby is not available in distros using ostree * remove docker support because removed in fcos update install script example with live rootfs * do not call grubby on ostree based distro * update docs enabling containerd on fedora coreos
69 lines
1.8 KiB
Markdown
69 lines
1.8 KiB
Markdown
# Fedora CoreOS
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Tested with stable version 34.20210611.3.0
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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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- containerd
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- crio
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## Network
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### calico
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To use calico create sysctl file with ignition:
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```yaml
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files:
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- path: /etc/sysctl.d/reverse-path-filter.conf
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contents:
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inline: |
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net.ipv4.conf.all.rp_filter=1
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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 http.server )
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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": "ansibleUser",
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"sshAuthorizedKeys": [
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"ssh-rsa ..publickey.."
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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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machine_name=myfcos1
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ignition_url=http://mywebserver/fcos.ign
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fcos_version=34.20210611.3.0
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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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rootfs=https://builds.coreos.fedoraproject.org/prod/streams/stable/builds/${fcos_version}/x86_64/fedora-coreos-${fcos_version}-live-rootfs.x86_64.img
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kernel_args="console=ttyS0 coreos.live.rootfs_url=${rootfs} coreos.inst.install_dev=/dev/sda coreos.inst.stream=stable coreos.inst.ignition_url=${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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