#!/bin/bash

#Pour Fedora
#Depuis: https://cgruver.github.io/okd4-single-node-cluster/

#Prep
dnf update -y
dnf -y module install virt

#Paquets requis
dnf in -y virt wget git net-tools bind bind-utils bash-completion rsync libguestfs-tools virt-install epel-release libvirt-devel httpd-tools snf nginx

#Prep Virtualization
systemctl enable libvirtd --now
mkdir /VirtualMachines
virsh pool-destroy default
virsh pool-undefine default
virsh pool-define-as --name default --type dir --target /VirtualMachines
virsh pool-autostart default
virsh pool-start default

#Prep nginx
systemctl enable nginx --now
mkdir -p /usr/share/nginx/html/install/fcos/ignition

#Prep Firewalld
firewall-cmd --permanent --add-service=http
firewall-cmd --permanent --add-service=https
firewall-cmd --permanent --add-service=dns
firewall-cmd --reload

#Prep SSh Key
ssh-keygen -t ed25519 -N "" -f /root/.ssh/id_ed25519


mkdir -p /root/okd4-snc
cd /root/okd4-snc
git clone https://github.com/cgruver/okd4-single-node-cluster.git
cd okd4-single-node-cluster
mkdir ~/bin
cp ./bin/* ~/bin
chmod 750 ~/bin/*

####################################
###################################
##################################
cat <<'EOF' > ~/bin/setSncEnv.sh
#The domain that you want for your lab. This will be part of your DNS setup
export SNC_DOMAIN=snc.test
#The IP address of your snc-host host.
export SNC_HOST=192.168.222.29
export SNC_NAMESERVER=${SNC_HOST}
export SNC_NETMASK=24
export SNC_GATEWAY=192.168.222.1

#The IP address for your SNC master node. Take a free local IP
export MASTER_HOST=192.168.222.28
#IP for antoher host. same.
export BOOTSTRAP_HOST=192.168.222.27
#Current network we will work in
export SNC_NETWORK=192.168.222.0/24
export INSTALL_HOST_IP=${SNC_HOST}
export INSTALL_ROOT=/usr/share/nginx/html/install
export INSTALL_URL=http://${SNC_HOST}/install
export OKD4_SNC_PATH=/root/okd4-snc
export OKD_REGISTRY=quay.io/openshift/okd

EOF

##############################
#############################


echo ". /root/bin/setSncEnv.sh" >> ~/.bashrc
./root/bin/setSncEnv.sh


#NETWORKING
PRIMARY_NIC="eno1"
#add bridge
nmcli connection add type bridge ifname br0 con-name br0 ipv4.method manual ipv4.address "${SNC_HOST}/${SNC_NETMASK}" ipv4.gateway "${SNC_GATEWAY}" ipv4.dns "${SNC_NAMESERVER}" ipv4.dns-search "${SNC_DOMAIN}" ipv4.never-default no connection.autoconnect yes bridge.stp no ipv6.method ignore 
#add nic to bridge
nmcli con add type ethernet con-name br0-bind-1 ifname ${PRIMARY_NIC} master br0
nmcli con del ${PRIMARY_NIC}
nmcli con add type ethernet con-name ${PRIMARY_NIC} ifname ${PRIMARY_NIC} connection.autoconnect no ipv4.method disabled ipv6.method ignore

#apply network
systemctl restart NetworkManager.service
#quick test
ping -c4 redhat.com
reboot