sync v2 and v3 images in a under ~/public_html/maas/... , remember to configure some http server to serve them

nginx-default

# Default server configuration /etc/nginx/sites-enabled/default
#
server {
        listen 80 default_server;
        listen [::]:80 default_server;
        ...
        location ~ ^/~(.+?)(/.*)?$ {
                alias /home/$1/public_html$2;
                index index.html index.htm;
                autoindex on;
        }
}

sync_maas_images.sh

#!/bin/bash -ex

which sstream-mirror || (echo "please install simplestreams first" && exit 1)

KEYRING_FILE=/usr/share/keyrings/ubuntu-cloudimage-keyring.gpg
IMAGE_SRC=https://images.maas.io/ephemeral-v3/daily/
IMAGE_DIR=~/public_html/maas/images/ephemeral-v3/daily

mkdir -p $IMAGE_DIR

sstream-mirror --keyring=$KEYRING_FILE $IMAGE_SRC $IMAGE_DIR \
    'arch=amd64' 'release~(trusty|xenial|bionic)' --max=1 --progress
sstream-mirror --keyring=$KEYRING_FILE $IMAGE_SRC $IMAGE_DIR \
    'os~(grub*|pxelinux)' --max=1 --progress


KEYRING_FILE=/usr/share/keyrings/ubuntu-cloudimage-keyring.gpg
IMAGE_SRC=https://images.maas.io/ephemeral-v2/daily/
IMAGE_DIR=~/public_html/maas/images/ephemeral-v2/daily

mkdir -p $IMAGE_DIR

sstream-mirror --keyring=$KEYRING_FILE $IMAGE_SRC $IMAGE_DIR \
    'arch=amd64' 'release~(trusty|xenial)' --max=1 --progress
sstream-mirror --keyring=$KEYRING_FILE $IMAGE_SRC $IMAGE_DIR \
    'os~(grub*|pxelinux)' --max=1 --progress