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feat(incus): multipass shell commands
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@wdavidw
wdavidw committed Mar 19, 2024
1 parent e361b58 commit 091b713
Showing 1 changed file with 129 additions and 71 deletions.
200 changes: 129 additions & 71 deletions packages/incus/assets/multipass.sh
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#/bin/bash
set -e

# Logs: `ll /Library/Logs/Multipass`

brew list | grep -x "bash-completion" || brew install bash-completion
brew list | grep -x "multipass" || brew install --cask multipass
brew list | grep -x "incus" || brew install incus

if multipass info nikita ; then
multipass start nikita
exit 0
fi

# Host creation
multipass launch \
--name nikita \
--cpus 8 \
--memory 30G \
--disk 100G

# Error: no DNS resolution
# Solution:
# In case you need a custom DNS
# multipass exec nikita -- sudo bash -c "echo 'DNS=8.8.8.8' >> /etc/systemd/resolved.conf"
# multipass exec nikita -- sudo systemctl restart systemd-resolved

# Error: `NikitaError: Error: Failed add validation for device "nikitadir": Missing source path "/Users/david/projects/github/nikita/" for disk "nikitadir"`
# Solution:
# Re-run `multipass mount $HOME nikita`

# Multipass does not respond
# Solution:
# restart multipass
# sudo launchctl stop com.canonical.multipassd
# sudo launchctl start com.canonical.multipassd

# MacOS crash and image cant start:
# see https://github.com/canonical/multipass/issues/1924
# Force kill multipass, it shall restart:
# sudo pkill multipassd
# multipass start nikita

# Fix DNS
multipass exec nikita -- sudo bash -c "echo 'DNS=8.8.8.8' >> /etc/systemd/resolved.conf"
multipass exec nikita -- sudo systemctl restart systemd-resolved
# OS preparation installation
multipass exec nikita -- sudo apt update
multipass exec nikita -- sudo apt upgrade -y
multipass exec nikita -- sudo sh -c "echo 'fs.protected_regular = 0' >> /etc/sysctl.conf && sysctl -p"
# File mount
multipass exec nikita -- sudo snap install multipass-sshfs
# Only pass the target machine name, if the mount point is omitted,
# it is the same as the source's absolute path
multipass mount $HOME nikita
# Incus installation
multipass exec nikita -- curl -fsSL https://pkgs.zabbly.com/key.asc | gpg --show-keys --fingerprint
multipass exec nikita -- sudo mkdir -p /etc/apt/keyrings/
multipass exec nikita -- sudo curl -fsSL https://pkgs.zabbly.com/key.asc -o /etc/apt/keyrings/zabbly.asc
multipass exec nikita -- sudo sh -c 'cat <<EOF > /etc/apt/sources.list.d/zabbly-incus-stable.sources


help(){
echo """
Usage:
./multipass.sh <command>
Available Commands:
install
reload
help
"""
}

install(){
# Logs: `ll /Library/Logs/Multipass`
brew list | grep -x "bash-completion" || brew install bash-completion
brew list | grep -x "multipass" || brew install --cask multipass
brew list | grep -x "incus" || brew install incus
if multipass info nikita ; then
multipass start nikita
else
# Host creation
multipass launch \
--name nikita \
--cpus 8 \
--memory 30G \
--disk 100G
fi
# Fix DNS
multipass exec nikita -- sudo bash -c "echo 'DNS=8.8.8.8' >> /etc/systemd/resolved.conf"
multipass exec nikita -- sudo systemctl restart systemd-resolved
# OS preparation installation
multipass exec nikita -- sudo apt update
multipass exec nikita -- sudo DEBIAN_FRONTEND=noninteractive apt upgrade -y
multipass exec nikita -- sudo sh -c "echo 'fs.protected_regular = 0' >> /etc/sysctl.conf && sysctl -p"
# File mount
multipass exec nikita -- sudo snap install multipass-sshfs
# Only pass the target machine name, if the mount point is omitted,
# it is the same as the source's absolute path
if ! multipass info nikita --format json | jq -re '.info.nikita.mounts."/Users/david"'; then
multipass mount $HOME nikita
fi
# Incus installation
multipass exec nikita -- curl -fsSL https://pkgs.zabbly.com/key.asc | gpg --show-keys --fingerprint
multipass exec nikita -- sudo mkdir -p /etc/apt/keyrings/
multipass exec nikita -- sudo curl -fsSL https://pkgs.zabbly.com/key.asc -o /etc/apt/keyrings/zabbly.asc
multipass exec nikita -- sudo sh -c 'cat <<EOF > /etc/apt/sources.list.d/zabbly-incus-stable.sources
Enabled: yes
Types: deb
URIs: https://pkgs.zabbly.com/incus/stable
Expand All @@ -67,13 +59,13 @@ Architectures: $(dpkg --print-architecture)
Signed-By: /etc/apt/keyrings/zabbly.asc
EOF'
multipass exec nikita -- sudo apt update
multipass exec nikita -- sudo apt install -y incus
multipass exec nikita -- sudo apt install -y zfsutils-linux
multipass exec nikita -- sudo truncate -s 100G /opt/zfs.img
multipass exec nikita -- sudo zpool create incus /opt/zfs.img
# Initialisation
multipass exec nikita -- sudo sh -c 'cat <<EOF | incus admin init --preseed
multipass exec nikita -- sudo apt update
multipass exec nikita -- sudo DEBIAN_FRONTEND=noninteractive apt install -y incus
multipass exec nikita -- sudo DEBIAN_FRONTEND=noninteractive apt install -y zfsutils-linux
multipass exec nikita -- sudo truncate -s 100G /opt/zfs.img
multipass exec nikita -- sudo zpool create incus /opt/zfs.img
# Initialisation
multipass exec nikita -- sudo sh -c 'cat <<EOF | incus admin init --preseed
# Daemon settings
config:
core.https_address: "[::]:8443"
Expand Down Expand Up @@ -107,11 +99,77 @@ profiles:
parent: incusbr0
type: nic
EOF'
reload
}

reload(){
if incus remote list --format json | jq -re .nikita; then
incus remote switch local
incus remote remove nikita
fi
certificate=`multipass exec nikita -- sudo incus config trust add nikita --quiet`
incus remote add nikita $certificate
incus remote switch nikita
}

info(){
multipass_ip=`multipass info nikita --format json | jq -r '.info.nikita.ipv4[0]'`
incus_active=`multipass exec nikita -- sudo systemctl is-active --quiet incus && echo true || echo false`
echo "Multipass IP: $multipass_ip"
echo "Incus service active: $active"
}

remove(){
multipass delete nikita
multipass purge
}

notes(){
echo """
Info: get machine IP
IP=`multipass info nikita --format json | jq -r '.info.nikita.ipv4[0]'`
echo $IP
Error: Failed to create certificate: Client is already trusted
The server has already registered a client with the same name, all its certficate must be revoked and the client must then be removed
Solution:
multipass exec nikita -- sudo incus config trust list-tokens
multipass exec nikita -- sudo incus config trust revoke-token nikita
multipass exec nikita -- sudo incus config trust remove nikita
Error: no DNS resolution
Solution:
In case you need a custom DNS
multipass exec nikita -- sudo bash -c "echo 'DNS=8.8.8.8' >> /etc/systemd/resolved.conf"
multipass exec nikita -- sudo systemctl restart systemd-resolved
Error: `NikitaError: Error: Failed add validation for device "nikitadir": Missing source path "/Users/david/projects/github/nikita/" for disk "nikitadir"`
Solution:
Re-run `multipass mount $HOME nikita`
Multipass does not respond
Solution:
restart multipass
sudo launchctl stop com.canonical.multipassd
sudo launchctl start com.canonical.multipassd
MacOS crash and image cant start:
see https://github.com/canonical/multipass/issues/1924
Force kill multipass, it shall restart:
sudo pkill multipassd
multipass start nikita
"""
}

if incus remote list --format json | jq -re .nikita; then
incus remote switch local
incus remote remove nikita
fi
certificate=`multipass exec nikita -- sudo incus config trust add nikita --quiet`
incus remote add nikita $certificate
incus remote switch nikita
case "$1" in
remove) remove
;;
install) install
;;
reload) reload
;;
info) info
;;
*) help
;;
esac

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