Bubblemelon

  #!ipxe
  
  # Set source URI
  set mirror https://sjc.edge.kernel.org/fedora-buffet/fedora/linux/releases/28/Workstation/x86_64/os/
  
  # Detect CPU architecture and calculate repository URI
  cpuid --ext 29 && set arch x86_64 || set arch i386
  set repo ${mirror}/Fedora/${arch}/os
  
  # Start installer

Bubblemelon

Using QEMU KVM for Red Hat CoreOS

• Running a Red Hat CoreOS Virtual Machine
  • Details on the qemu-kvm options used
• Contents of key.ign
• Logging into the Red Hat CoreOS VM
• More information on qemu-kvm

Running a Red Hat CoreOS Virtual Machine

Run this command to get the a qemu-kvm virtual machine for Red Hat CoreOS instance running:

Bubblemelon

Launching an Atomic Host Virtual Machine

Follow these installation guides for: Vagrant on Fedora

• Using Vagrant
  • Creating a Vagrant Box
  • Create a directory for Vagrantfile
  • Pulling an Image from Vagrant Cloud
  • Vagrant init and Get it Running
• Overall Vagrant Commands

Bubblemelon

Building ostree

These commands are for building on Fedora, it will not work on Ubuntu(Debian) OS(s).

# Optional since ./autogen.sh checks if the submodule needs to be updated
git submodule update --init
./autogen.sh --prefix=/usr --libdir=/usr/lib64 --sysconfdir=/etc
./configure --prefix=/usr
make 

Bubblemelon

echo "[INFO] Pulling from bubblemelon remote branch:"
git pull bubblemelon $branchname

# Using ignition ebuild:
#cros_workon start ignition
# Check if above worked: should show sys-apps/ignition
#cros-workon list

# Installing & Checking Dependencies:
echo "[INFO] Going into ~ folder:"

Bubblemelon

==> default: Exporting NFS shared folders...
==> default: Preparing to edit /etc/exports. Administrator privileges will be required...
==> default: Mounting NFS shared folders...
#<Thread:0x0000559cdeada360@/usr/share/vagrant/gems/gems/vagrant-2.0.2/lib/vagrant/batch_action.rb:71 run> terminated with exception (report_on_exception is true):
Traceback (most recent call last):
        52: from /usr/share/vagrant/gems/gems/vagrant-2.0.2/lib/vagrant/batch_action.rb:82:in `block (2 levels) in run'
        51: from /usr/share/vagrant/gems/gems/vagrant-2.0.2/lib/vagrant/machine.rb:188:in `action'
        50: from /usr/share/vagrant/gems/gems/vagrant-2.0.2/lib/vagrant/machine.rb:188:in `call'
        49: from /usr/share/vagrant/gems/gems/vagrant-2.0.2/lib/vagrant/environment.rb:592:in `lock'

Bubblemelon

/**
     * This method returns the entire result from the HTTP response.
     *
     * @param url The URL to fetch the HTTP response from.
     * @return The contents of the HTTP response.
     * @throws IOException Related to network and stream reading
     */
    public static String getResponseFromHttpUrl(URL url) throws IOException {

        // open http url connection object

Bubblemelon

        function Waves( $canvas, $width, $height ){
	this.numberOfWaves = 10;
	this.waveGap = 20;
	this.width = Waves.width = $width;
	this.height = Waves.height = $height;
	Waves.globalY = 0;
	this.move = 1;
	this.ctx = $canvas.getContext( '2d' );