OPTINAL: Uninstall LXD

snap remove lxd

Incus installation
https://github.com/zabbly/incus
https://linuxcontainers.org/incus/docs/main/installing/

curl -fsSL https://pkgs.zabbly.com/key.asc | gpg --show-keys --fingerprint

mkdir -p /etc/apt/keyrings
curl -fsSL https://pkgs.zabbly.com/key.asc -o /etc/apt/keyrings/zabbly.asc

# Add incus stable repository
sh -c 'cat < /etc/apt/sources.list.d/zabbly-incus-stable.sources
Enabled: yes
Types: deb
URIs: https://pkgs.zabbly.com/incus/stable
Suites: $(. /etc/os-release && echo ${VERSION_CODENAME})
Components: main
Architectures: $(dpkg --print-architecture)
Signed-By: /etc/apt/keyrings/zabbly.asc

EOF'

apt-get update
apt-get install -y incus bash-completion #incus-tools

# OPTIONAL: add default ubuntu user to incus group
sudo usermod -aG incus-admin ubuntu
newgrp incus-admin

# fixme
# incus completion fish

Prerequisits (ZFS filesystem)

# ZFS (optional)
sudo apt install -y zfsutils-linux
sudo lvcreate --name storage --size 100G ubuntu-vg
sudo zpool create rpool /dev/ubuntu-vg/storage
sudo zpool set autotrim=on rpool
sudo zfs create rpool/incus

Install Incus with Ansible

DevStack XENA

sudo apt -y install git jq vim
sudo apt purge -y python3-distro-info

git clone --branch "stable/xena" https://opendev.org/openstack/devstack

HOST_IP=$(ip -o -4 -j a | jq -r '.[].addr_info[] | select(.dev == "ens3") .local')
echo ${HOST_IP}

DevStack XENA
https://openstack.goffinet.org/03-02-openstack-lab-devstack.html
http://lia.deis.unibo.it/Courses/CompNetworksM/1718/slides/NetworksM_Cloud180518_v1.pdf
https://opnfvblog.wordpress.com/2016/10/27/devstack-localconf/
https://01.org/sites/default/files/page/accelerating_openstack_networking_with_intel_architecture_rev008.pdf

# install nextcloud with snap
snap install nextcloud

sudo snap enable nextcloud
sudo snap disable nextcloud

# set domain
nextcloud.occ config:system:set trusted_domains 0 --value="nextcloud.example.com"

User
https://docs.nextcloud.com/server/15/admin_manual/configuration_server/occ_command.html#file-operations-label

# create user
export OC_PASS=pass1234
nextcloud.occ user:add --display-name "Foo Bar" --group=bar --password-from-env foo

Email

# create email
nextcloud.occ mail:account:create fobr "Foo Bar" foo.bar@example.com imap.example.com 143 off foo.bar pass1234 smtp.example.com 25 off foo.bar pass1234

Files
https://docs.nextcloud.com/server/15/admin_manual/configuration_server/occ_command.html#file-operations-label

# path
/var/snap/nextcloud/common/nextcloud/data/admin/file

# rescan files
nextcloud.occ files:scan --path=admin
nextcloud.occ files:scan --all

# external files
nextcloud.occ files_external:list
sudo snap connect nextcloud:removable-media

Calendar

# create calendar
nextcloud.occ dav:create-calendar ritter Auktionen

maintenance:mode
https://docs.nextcloud.com/server/15/admin_manual/configuration_server/occ_command.html#file-operations-label

nextcloud.occ maintenance:mode --on
nextcloud.occ maintenance:mode --off

Cloud config examples
https://cloudinit.readthedocs.io/en/latest/reference/examples.html

Network
https://cloudinit.readthedocs.io/en/latest/reference/network-config-format-v2.html

cloud-init.network-config: |
            network:
              version: 2
              ethernets:
                mgmt-dev:
                  mtu: 9000
                  addresses:
                    - 10.33.1.21/20
                  routes:
                    - to: 10.33.0.0/16
                      via: 10.33.1.1
                    - to: 10.8.0.0/22
                      via: 10.33.1.1
                    - to: 192.168.252.0/23
                      via: 10.33.1.1
                  nameservers:
                    addresses:
                      - 10.8.1.74
                      - 10.8.1.174
                    search:
                      - dev.example.com
                mgmt-public:
                  addresses:
                    - 10.0.1.100/24
                  gateway4: 10.0.1.1

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