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scripts: Add libvirt create subcommand and --os-variant
* Add `scripts/libvirt create` subcommand for rkt setups * Add --os-variant=generic to remove nag messages to specify * Rename places QEMU/KVM VMs were called libvirt VMs
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Dalton Hubble
@@ -1,7 +1,7 @@
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# Getting Started with Docker
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In this tutorial, we'll run `bootcfg` on your Linux machine with Docker to network boot and provision a cluster of CoreOS machines locally. You'll be able to create Kubernetes clustes, etcd clusters, and test network setups.
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In this tutorial, we'll run `bootcfg` on your Linux machine with Docker to network boot and provision a cluster of QEMU/KVM CoreOS machines locally. You'll be able to create Kubernetes clustes, etcd clusters, and test network setups.
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*Note*: To provision physical machines, see [network setup](network-setup.md) and [deployment](deployment.md).
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@@ -53,7 +53,7 @@ In this case, dnsmasq runs a DHCP server allocating IPs to VMs between 172.17.0.
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## Client VMs
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Create VM nodes which have known hardware attributes. The nodes will be attached to the `docker0` bridge where Docker's containers run.
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Create QEMU/KVM VMs which have known hardware attributes. The nodes will be attached to the `docker0` bridge, where Docker's containers run.
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sudo ./scripts/libvirt create-docker
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sudo virt-manager
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@@ -1,7 +1,7 @@
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# Getting Started with rkt
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In this tutorial, we'll run `bootcfg` on your Linux machine with `rkt` and `CNI` to network boot and provision a cluster of CoreOS machines locally. You'll be able to create Kubernetes clustes, etcd clusters, and test network setups.
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In this tutorial, we'll run `bootcfg` on your Linux machine with `rkt` and `CNI` to network boot and provision a cluster of QEMU/KVM CoreOS machines locally. You'll be able to create Kubernetes clustes, etcd clusters, and test network setups.
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*Note*: To provision physical machines, see [network setup](network-setup.md) and [deployment](deployment.md).
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@@ -91,9 +91,9 @@ In this case, dnsmasq runs a DHCP server allocating IPs to VMs between 172.15.0.
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## Client VMs
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Create VM nodes which have known hardware attributes. The nodes will be attached to the `metal0` bridge where your pods run.
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Create QEMU/KVM VMs which have known hardware attributes. The nodes will be attached to the `metal0` bridge, where your pods run.
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sudo ./scripts/libvirt create-rkt
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sudo ./scripts/libvirt create
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sudo virt-manager
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You can use `virt-manager` to watch the console and reboot VM machines with
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@@ -21,7 +21,7 @@ Guides and a service for network booting and provisioning CoreOS clusters on vir
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* Config Templates
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* [Ignition](Documentation/ignition.md)
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* [Cloud-Config](Documentation/cloud-config.md)
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* Tutorials (qemu/kvm/libvirt)
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* Tutorials (QEMU/KVM/libvirt)
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* [bootcfg with rkt](Documentation/getting-started-rkt.md)
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* [bootcfg with Docker](Documentation/getting-started-docker.md)
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* [Configuration](Documentation/config.md)
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@@ -44,7 +44,7 @@ Guides and a service for network booting and provisioning CoreOS clusters on vir
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### Examples
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The [examples](examples) network boot and provision CoreOS clusters. Network boot [libvirt](scripts/README.md#libvirt) VMs to try the examples on your Linux laptop.
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The [examples](examples) network boot and provision CoreOS clusters. Network boot [QEMU/KVM](scripts/README.md#libvirt) VMs to try the examples on your Linux laptop.
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* Multi-node [Kubernetes cluster](Documentation/kubernetes.md)
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* Multi-node Kubernetes cluster with rkt container runtime (i.e. rktnetes)
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@@ -23,19 +23,20 @@ This will create:
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## libvirt
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Create libvirt VM nodes which are configured to boot from the network. The `scripts/libvirt` script will create virtual machines on the `metal0` or `docker0` bridge with known hardware attributes (e.g. UUID, MAC address).
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Create QEMU/KVM VMs which are configured to boot from the network. The `scripts/libvirt` script will create virtual machines on the `metal0` or `docker0` bridge with known hardware attributes (e.g. UUID, MAC address).
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$ sudo ./scripts/libvirt
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USAGE: libvirt <command>
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Commands:
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create-docker create libvirt nodes on the docker0 bridge
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create-rkt create libvirt nodes on a rkt CNI metal0 bridge
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create-uefi create UEFI libvirt nodes on the rkt CNI metal0 bridge
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start start the libvirt nodes
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reboot reboot the libvirt nodes
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shutdown shutdown the libvirt nodes
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poweroff poweroff the libvirt nodes
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destroy destroy the libvirt nodes
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create create QEMU/KVM nodes on a rkt CNI metal0 bridge
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create-rkt create QEMU/KVM nodes on a rkt CNI metal0 bridge
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create-docker create QEMU/KVM nodes on the docker0 bridge
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create-uefi create UEFI QEMU/KVM nodes on the rkt CNI metal0 bridge
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start start the QEMU/KVM nodes
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reboot reboot the QEMU/KVM nodes
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shutdown shutdown the QEMU/KVM nodes
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poweroff poweroff the QEMU/KVM nodes
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destroy destroy the QEMU/KVM nodes
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## k8s-certgen
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@@ -1,17 +1,18 @@
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#!/bin/bash
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# Manage VM nodes which have a specific set of hardware attributes.
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "${DIR}/common.sh"
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if [ "$EUID" -ne 0 ]
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then echo "Please run as root"
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exit
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fi
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "${DIR}/common.sh"
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function main {
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case "$1" in
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"create") create_rkt;;
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"create-docker") create_docker;;
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"create-rkt") create_rkt;;
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"create-uefi") create_uefi;;
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@@ -30,16 +31,18 @@ function main {
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function usage {
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echo "USAGE: ${0##*/} <command>"
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echo "Commands:"
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echo -e "\tcreate-docker\tcreate libvirt nodes on the docker0 bridge"
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echo -e "\tcreate-rkt\tcreate libvirt nodes on a rkt CNI metal0 bridge"
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echo -e "\tcreate-uefi\tcreate UEFI libvirt nodes on the rkt CNI metal0 bridge"
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echo -e "\tstart\t\tstart the libvirt nodes"
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echo -e "\treboot\t\treboot the libvirt nodes"
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echo -e "\tshutdown\tshutdown the libvirt nodes"
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echo -e "\tpoweroff\tpoweroff the libvirt nodes"
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echo -e "\tdestroy\t\tdestroy the libvirt nodes"
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echo -e "\tcreate\t\tcreate QEMU/KVM nodes on a rkt CNI metal0 bridge"
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echo -e "\tcreate-rkt\tcreate QEMU/KVM nodes on a rkt CNI metal0 bridge"
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echo -e "\tcreate-docker\tcreate QEMU/KVM nodes on the docker0 bridge"
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echo -e "\tcreate-uefi\tcreate UEFI QEMU/KVM nodes on the rkt CNI metal0 bridge"
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echo -e "\tstart\t\tstart the QEMU/KVM nodes"
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echo -e "\treboot\t\treboot the QEMU/KVM nodes"
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echo -e "\tshutdown\tshutdown the QEMU/KVM nodes"
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echo -e "\tpoweroff\tpoweroff the QEMU/KVM nodes"
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echo -e "\tdestroy\t\tdestroy the QEMU/KVM nodes"
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}
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COMMON_VIRT_OPTS="--memory=1024 --vcpus=1 --os-type=linux --noautoconsole --pxe --disk pool=default,size=6 "
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COMMON_VIRT_OPTS="--memory=1024 --vcpus=1 --pxe --disk pool=default,size=6 --os-type=linux --os-variant=generic --noautoconsole"
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function create_docker {
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virt-install --name $NODE1_NAME --network=bridge:docker0,mac=$NODE1_MAC $COMMON_VIRT_OPTS --boot=hd,network
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