#!/bin/sh
# vim: set sw=4 ts=4 sts=4 et :

export http_proxy=http://proxy.pyrocufflink.blue:3128/

ipaddr=$1
fedora=${2:-40}
if [ -z "${ipaddr}" ]; then
    printf 'usage: %s ipaddr [fedora]\n' "${0##*/}" >&2
    exit 2
fi
if [ -z "${LIBVIRT_DEFAULT_URI}" ]; then
    printf 'LIBVIRT_DEFAULT_URI environment variable must be set\n' >&2
    exit 1
fi

wordlist=$(
    python -c 'from diceware.wordlist import *;print(get_wordlist_path("en_eff"))'
)

name=dc-$(sort -R "${wordlist}" | awk '{if(length($2) < 13){print $2;exit}}')
printf 'Creating VM %s : watch progress with\n' "${name}"
printf '    virsh -c %s console %s\n' "$(virsh uri)" "${name}"
virt-install \
    --name ${name} \
    --memory 2048 \
    --vcpus 2 \
    --cpu host \
    --location http://dl.fedoraproject.org/pub/fedora/linux/releases/${fedora}/Everything/x86_64/os \
    --extra-args "ip=${ipaddr}::172.30.0.1:255.255.255.192:${name}::none:172.30.0.1 inst.notmux inst.proxy=${http_proxy} inst.ks=http://rosalina.pyrocufflink.blue/~dustin/kickstart/fedora-dc.ks console=ttyS0 quiet systemd.show_status=1" \
    --os-variant fedora$(rpm -E %fedora) \
    --disk pool=default,size=16,cache=none \
    --network network=prod,model=virtio \
    --graphics none \
    --sound none \
    --redirdev none \
    --rng /dev/urandom \
    --noautoconsole \
    --wait -1 \
    || exit

printf 'Waiting for %s to come up ...\n' "${name}"
until ssh -l root "${ipaddr}" : >/dev/null 2>&1; do sleep 10; done

ansible-playbook -l samba-dc facts.yml || exit

sed -i \
    -e "/\[pyrocufflink\]/a${name}.pyrocufflink.blue ansible_host=${ipaddr} ansible_user=root ansible_become=false" \
    -e "/\[samba-dc\]/a${name}.pyrocufflink.blue" \
    hosts \
    || exit

ansible-playbook -l "${name}".pyrocufflink.blue \
    --become \
    create-dc.yml
    -e @join.creds