install.sh

#!/bin/bash
#
#   Installationsscript GNS3 Umgebung

# Introseite 
cp INTRO.md README.md
sed -i -e 's/fqdn/ADDR/g' README.md
bash -x /opt/lernmaas/helper/intro

###
# NGinx als Port Forwarder etc.
sudo apt-get purge -y apache2
sudo apt-get install -y nginx

# GNS3 Labor
cd /tmp
curl https://raw.githubusercontent.com/GNS3/gns3-server/master/scripts/remote-install.sh > gns3-remote-install.sh
sudo bash gns3-remote-install.sh
sudo usermod -aG gns3 ubuntu

# Ubuntu Cloud-Image holen und aufbereiten 
sudo apt-get install -y genisoimage unzip libguestfs-tools 
sudo wget -q -O /opt/gns3/images/QEMU/jammy-server-cloudimg-amd64.img https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img
sudo qemu-img resize /opt/gns3/images/QEMU/jammy-server-cloudimg-amd64.img +30G

# OpenWrt Image holen und aufbereiten
sudo wget -O /opt/gns3/images/QEMU/openwrt-22.03.0-x86-64-generic-ext4-combined.img.gz https://downloads.openwrt.org/releases/22.03.0/targets/x86/64/openwrt-22.03.0-x86-64-generic-ext4-combined.img.gz
sudo gunzip /opt/gns3/images/QEMU/openwrt-22.03.0-x86-64-generic-ext4-combined.img.gz

# Standard Templates anlegen
curl -X POST "http://localhost:3080/v2/templates" -d '{"name": "Ubuntu-22", "compute_id": "local", "qemu_path": "/usr/bin/qemu-system-x86_64", "hda_disk_image": "jammy-server-cloudimg-amd64.img", "symbol": ":/symbols/affinity/circle/gray/vm.svg", "ram": 2048, "template_type": "qemu"}' 
curl -X POST "http://localhost:3080/v2/templates" -d '{ "category": "guest", "compute_id": "local", "console_type": "vnc", "image": "gns3/webterm", "name": "webterm", "symbol": ":/symbols/affinity/circle/gray/client.svg", "template_type": "docker" }'
curl -X POST "http://localhost:3080/v2/templates" -d '{ "category": "guest", "compute_id": "local", "console_type": "vnc", "image": "jess/chromium", "name": "chromium", "symbol": ":/symbols/affinity/circle/gray/client.svg", "template_type": "docker" }'

# WebShop Templates
curl -sfL https://raw.githubusercontent.com/mc-b/lerngns3/main/scripts/gns3-webshop.sh | bash -

# Kubernetes Templates
curl -sfL https://raw.githubusercontent.com/mc-b/lerngns3/main/scripts/gns3-microk8s.sh | bash -

# LernMAAS Template (Services)
curl -sfL https://raw.githubusercontent.com/mc-b/lernmaas/master/scripts/gns3-templates.sh | bash -

# MAAS.io Template 
curl -sfL https://raw.githubusercontent.com/mc-b/lerngns3/main/scripts/gns3-maas.sh | bash -

# KVM und WebVirtCloud Templates 
curl -sfL https://raw.githubusercontent.com/mc-b/lerngns3/main/scripts/gns3-kvm.sh | bash -

# TBZ Templates
curl -sfL https://raw.githubusercontent.com/mc-b/lerngns3/main/scripts/gns3-tbz-templates.sh | bash -

# Digicomp Kurse Templates
cd
sudo snap install terraform --classic
for MODUL in duk cdi virtar modtec mlg
do
    git clone https://github.com/mc-b/${MODUL}   
    cd ${MODUL}
    sed -i -e 's/multipass/gns3/g' main.tf
    terraform init 
    terraform apply --auto-approve
    cd ..
done

# OpenVPN - braucht br0!, darum erst am Schluss starten
curl -sfL https://raw.githubusercontent.com/mc-b/lerngns3/main/scripts/openvpn.sh | bash -

# Netzwerk Bridge damit das Netzwerk schneller mit GNS3 funktioniert
sudo apt-get install -y bridge-utils net-tools ethtool etherwake 
export ETH=$(ip link | awk -F: '$0 !~ "lo|vir|wl|tap|br|wg|docker0|^[^0-9]"{print $2;getline}')
export ETH=$(echo $ETH | sed 's/ *$//g')
export MAC=$(sudo ethtool -P ${ETH} | cut -d' ' -f3)

cat <<EOF | sudo tee /etc/netplan/50-cloud-init.yaml
network:
    version: 2
    ethernets:
        ${ETH}:
            dhcp4: false
            dhcp6: false
    bridges:
      br0:
       dhcp4: true
       interfaces:
         - ${ETH}
       macaddress: ${MAC}         
EOF

sudo sed -i -e 's/MACAddressPolicy=persistent/MACAddressPolicy=none/g' /usr/lib/systemd/network/99-default.link

sudo netplan generate
sudo netplan apply && sudo systemctl start openvpn