diff options
Diffstat (limited to 'dev')
| -rw-r--r-- | dev/vagrant/Vagrantfile | 252 | ||||
| -rw-r--r-- | dev/vagrant/Vagrantfile.custom.example | 92 | ||||
| -rw-r--r-- | dev/vagrant/bootstrap.sh | 226 | ||||
| -rw-r--r-- | dev/vagrant/newest_dhcp_lease.py | 134 |
4 files changed, 0 insertions, 704 deletions
diff --git a/dev/vagrant/Vagrantfile b/dev/vagrant/Vagrantfile deleted file mode 100644 index f59fafaec..000000000 --- a/dev/vagrant/Vagrantfile +++ /dev/null @@ -1,252 +0,0 @@ -# -*- mode: ruby -*- -# vi: set ft=ruby : - -require "ipaddr" - -# Check for required plugin(s) -['vagrant-hostmanager'].each do |plugin| - unless Vagrant.has_plugin?(plugin) - raise "#{plugin} plugin not found. Please install it via 'vagrant plugin install #{plugin}'" - end -end - -class VagrantConfigMissing < StandardError -end - -vagrant_dir = File.expand_path(File.dirname(__FILE__)) - -# Vagrantfile.custom contains user customization for the Vagrantfile -# You shouldn't have to edit the Vagrantfile, ever. -if File.exists?(File.join(vagrant_dir, 'Vagrantfile.custom')) - eval(IO.read(File.join(vagrant_dir, 'Vagrantfile.custom')), binding) -end - -# Either libvirt or virtualbox -PROVIDER ||= "libvirt" -# Either centos or ubuntu -DISTRO ||= "centos" - -# The libvirt graphics_ip used for each guest. Only applies if PROVIDER -# is libvirt. -GRAPHICSIP ||= "127.0.0.1" - -# The bootstrap.sh provision_script requires CentOS 7 or Ubuntu 15.10. -# Provisioning other boxes than the default ones may therefore -# require changes to bootstrap.sh. -PROVISION_SCRIPT ||= "bootstrap.sh" - -PROVIDER_DEFAULTS ||= { - libvirt: { - centos: { - base_image: "centos/7", - bridge_interface: "virbr0", - vagrant_shared_folder: "/home/vagrant/sync", - sync_method: "nfs", - kolla_path: "/home/vagrant/kolla" - } - }, - virtualbox: { - centos: { - base_image: "puppetlabs/centos-7.0-64-puppet", - bridge_interface: "wlp3s0b1", - vagrant_shared_folder: "/home/vagrant/sync", - sync_method: "virtualbox", - kolla_path: "/home/vagrant/kolla" - }, - ubuntu: { - base_image: "ubuntu/wily64", - bridge_interface: "wlp3s0b1", - vagrant_shared_folder: "/home/vagrant/sync", - sync_method: "virtualbox", - kolla_path: "/home/vagrant/kolla" - } - } -} - -# Whether the host network adapter is Wi-Fi. -# On VirtualBox, the user must first manually create a NAT-Network -# named "OSNetwork". The default network CIDR must be changed. -# The Neutron external interface will be connected to this Network. -WIFI = false unless self.class.const_defined?(:WIFI) - -# Whether to do Multi-node or All-in-One deployment -MULTINODE = false unless self.class.const_defined?(:MULTINODE) - -# The following is only used when deploying in Multi-nodes -NUMBER_OF_CONTROL_NODES ||= 3 -NUMBER_OF_COMPUTE_NODES ||= 1 -NUMBER_OF_STORAGE_NODES ||= 1 -NUMBER_OF_NETWORK_NODES ||= 1 - -NODE_SETTINGS ||= { - aio: { - cpus: 4, - memory: 4096 - }, - operator: { - cpus: 1, - memory: 1024 - }, - control: { - cpus: 1, - memory: 2048 - }, - compute: { - cpus: 1, - memory: 1024 - }, - storage: { - cpus: 1, - memory: 1024 - }, - network: { - cpus: 1, - memory: 1024 - } -} - -# Configure a new SSH key and config so the operator is able to connect with -# the other cluster nodes. -unless File.file?(File.join(vagrant_dir, 'vagrantkey')) - system("ssh-keygen -f #{File.join(vagrant_dir, 'vagrantkey')} -N '' -C this-is-vagrant") -end - -def get_default(setting) - PROVIDER_DEFAULTS[PROVIDER.to_sym][DISTRO.to_sym][setting] -rescue - raise VagrantConfigMissing, - "Missing configuration for PROVIDER_DEFAULTS[#{PROVIDER}][#{DISTRO}][#{setting}]" -end - -def get_setting(node, setting) - NODE_SETTINGS[node][setting] -rescue - raise VagrantConfigMissing, - "Missing configuration for NODE_SETTINGS[#{node}][#{setting}]" -end - -def configure_wifi_vbox_networking(vm) - # Even if adapters 1 & 2 don't need to be modified, if the order is to be - # maintained, some modification has to be done to them. This will maintain - # the association inside the guest OS: NIC1 -> eth0, NIC2 -> eth1, NIC3 -> - # eht2. The modifications for adapters 1 & 2 only change optional properties. - # Adapter 3 is enabled and connected to the NAT-Network named "OSNetwork", - # while also changing its optional properties. Since adapter 3 is used by - # Neutron for the external network, promiscuous mode is set to "allow-all". - # Also, use virtio as the adapter type, for better performance. - vm.customize ["modifyvm", :id, "--nictype1", "virtio"] - vm.customize ["modifyvm", :id, "--cableconnected1", "on"] - vm.customize ["modifyvm", :id, "--nicpromisc2", "deny"] - vm.customize ["modifyvm", :id, "--nictype2", "virtio"] - vm.customize ["modifyvm", :id, "--cableconnected2", "on"] - vm.customize ["modifyvm", :id, "--nic3", "natnetwork"] - vm.customize ["modifyvm", :id, "--nat-network3", "OSNetwork"] - vm.customize ["modifyvm", :id, "--nicpromisc3", "allow-all"] - vm.customize ["modifyvm", :id, "--nictype3", "virtio"] - vm.customize ["modifyvm", :id, "--cableconnected3", "on"] -end - -def configure_wifi_if_enabled(vm) - if WIFI - case PROVIDER - when "virtualbox" - configure_wifi_vbox_networking(vm) -# TODO(lucian-serb): Configure networking on Wi-Fi for other hypervisors. -# when "libvirt" -# configure_wifi_libvirt_networking(vm) - end - end -end - -Vagrant.configure(2) do |config| - config.vm.box = get_default(:base_image) - - # Next to the hostonly NAT-network there is a host-only network with all - # nodes attached. Plus, each node receives a 3rd adapter connected to the - # outside public network. - config.vm.network "private_network", type: "dhcp" - # On VirtualBox hosts with Wi-Fi, do not create a public bridged interface. - # A NAT-Network will be used instead. - # TODO(lucian-serb): Do the same for other hypervisors as well? - unless PROVIDER == "virtualbox" && WIFI - config.vm.network "public_network", dev: get_default(:bridge_interface), mode: 'bridge', type: 'bridge' - end - - my_privatekey = File.read(File.join(vagrant_dir, "vagrantkey")) - my_publickey = File.read(File.join(vagrant_dir, "vagrantkey.pub")) - - config.vm.provision :shell, inline: <<-EOS - mkdir -p /root/.ssh - echo '#{my_privatekey}' > /root/.ssh/id_rsa - chmod 600 /root/.ssh/id_rsa - echo '#{my_publickey}' > /root/.ssh/authorized_keys - chmod 600 /root/.ssh/authorized_keys - echo '#{my_publickey}' > /root/.ssh/id_rsa.pub - chmod 644 /root/.ssh/id_rsa.pub - mkdir -p /home/vagrant/.ssh - echo '#{my_privatekey}' >> /home/vagrant/.ssh/id_rsa - chmod 600 /home/vagrant/.ssh/* - echo 'Host *' > ~vagrant/.ssh/config - echo StrictHostKeyChecking no >> ~vagrant/.ssh/config - chown -R vagrant: /home/vagrant/.ssh - EOS - - config.hostmanager.enabled = true - # Make sure hostmanager picks IP address of eth1 - config.hostmanager.ip_resolver = proc do |vm, resolving_vm| - case PROVIDER - when "libvirt" - if vm.name - `python newest_dhcp_lease.py #{vm.name}`.chop - end - when "virtualbox" - if vm.id - `VBoxManage guestproperty get #{vm.id} "/VirtualBox/GuestInfo/Net/1/V4/IP"`.split()[1] - end - end - end - - # The operator controls the deployment - config.vm.define "operator", primary: true do |admin| - admin.vm.hostname = "operator.local" - admin.vm.provision :shell, path: PROVISION_SCRIPT, args: "operator #{MULTINODE ? 'multinode' : 'aio'} #{get_default(:kolla_path)}" - admin.vm.synced_folder File.join(vagrant_dir, '..', '..'), get_default(:kolla_path), create:"True", type: get_default(:sync_method) - admin.vm.synced_folder File.join(vagrant_dir, 'storage', 'operator'), "/data/host", create:"True", type: get_default(:sync_method) - admin.vm.synced_folder File.join(vagrant_dir, 'storage', 'shared'), "/data/shared", create:"True", type: get_default(:sync_method) - admin.vm.synced_folder ".", get_default(:vagrant_shared_folder), disabled: true - admin.vm.provider PROVIDER do |vm| - vm.memory = MULTINODE ? get_setting(:operator, :memory) : get_setting(:aio, :memory) - vm.cpus = MULTINODE ? get_setting(:operator, :cpus) : get_setting(:aio, :cpus) - if PROVIDER == "libvirt" - vm.graphics_ip = GRAPHICSIP - end - configure_wifi_if_enabled(vm) - end - admin.hostmanager.aliases = "operator" - end - - if MULTINODE - ['compute', 'storage', 'network', 'control'].each do |node_type| - (1..self.class.const_get("NUMBER_OF_#{node_type.upcase}_NODES")).each do |i| - hostname = "#{node_type}0#{i}" - config.vm.define hostname do |node| - node.vm.hostname = "#{hostname}.local" - node.vm.provision :shell, path: PROVISION_SCRIPT, args: "#{hostname} multinode #{get_default(:kolla_path)}" - node.vm.synced_folder File.join(vagrant_dir, 'storage', node_type), "/data/host", create:"True", type: get_default(:sync_method) - node.vm.synced_folder File.join(vagrant_dir, 'storage', 'shared'), "/data/shared", create:"True", type: get_default(:sync_method) - node.vm.synced_folder ".", get_default(:vagrant_shared_folder), disabled: true - node.vm.provider PROVIDER do |vm| - vm.memory = get_setting(node_type.to_sym, :memory) - vm.cpus = get_setting(node_type.to_sym, :cpus) - if PROVIDER == "libvirt" - vm.graphics_ip = GRAPHICSIP - end - configure_wifi_if_enabled(vm) - end - node.hostmanager.aliases = hostname - end - end - end - end - -end diff --git a/dev/vagrant/Vagrantfile.custom.example b/dev/vagrant/Vagrantfile.custom.example deleted file mode 100644 index 09af72f5b..000000000 --- a/dev/vagrant/Vagrantfile.custom.example +++ /dev/null @@ -1,92 +0,0 @@ -# -*- mode: ruby -*- -# vi: set ft=ruby : - -# This file is an example of Vagrant configuration. -# Copy it to Vagrantfile.custom and configure it to your liking to customize -# the Vagrant deployment. The Vagrantfile.custom file is sourced by the -# Vagrantfile, it has to be valid ruby code. - -# Either libvirt or virtualbox -# PROVIDER = "libvirt" - -# Either centos or ubuntu -# DISTRO = "centos" - -# The libvirt graphics_ip used for each guest. Only applies if PROVIDER -# is libvirt. -# GRAPHICSIP = "127.0.0.1" - -# The bootstrap.sh provision_script requires CentOS 7 or Ubuntu 15.10. -# Provisioning other boxes than the default ones may therefore -# require changes to bootstrap.sh. -# PROVISION_SCRIPT = "bootstrap.sh" - -# PROVIDER_DEFAULTS = { -# libvirt: { -# centos: { -# base_image: "centos/7", -# bridge_interface: "virbr0", -# vagrant_shared_folder: "/home/vagrant/sync", -# sync_method: "nfs", -# kolla_path: "/home/vagrant/kolla" -# } -# }, -# virtualbox: { -# centos: { -# base_image: "puppetlabs/centos-7.0-64-puppet", -# bridge_interface: "wlp3s0b1", -# vagrant_shared_folder: "/home/vagrant/sync", -# sync_method: "virtualbox", -# kolla_path: "/home/vagrant/kolla" -# }, -# ubuntu: { -# base_image: "ubuntu/wily64", -# bridge_interface: "wlp3s0b1", -# vagrant_shared_folder: "/home/vagrant/sync", -# sync_method: "virtualbox", -# kolla_path: "/home/vagrant/kolla" -# } -# } -# } - -# Whether the host network adapter is Wi-Fi. -# On VirtualBox, the user must first manually create a NAT-Network -# named OSNetwork. The default network CIDR must be changed. -# The Neutron external interface will be connected to this Network. -# WIFI = false - -# Whether to do Multi-node or All-in-One deployment -# MULTINODE = false - -# The following is only used when deploying in Multi-nodes -# NUMBER_OF_CONTROL_NODES = 3 -# NUMBER_OF_COMPUTE_NODES = 1 -# NUMBER_OF_STORAGE_NODES = 1 -# NUMBER_OF_NETWORK_NODES = 1 - -# NODE_SETTINGS = { -# aio: { -# cpus: 4, -# memory: 4096 -# }, -# operator: { -# cpus: 1, -# memory: 1024 -# }, -# control: { -# cpus: 1, -# memory: 2048 -# }, -# compute: { -# cpus: 1, -# memory: 1024 -# }, -# storage: { -# cpus: 1, -# memory: 1024 -# }, -# network: { -# cpus: 1, -# memory: 1024 -# } -# } diff --git a/dev/vagrant/bootstrap.sh b/dev/vagrant/bootstrap.sh deleted file mode 100644 index ec89440b8..000000000 --- a/dev/vagrant/bootstrap.sh +++ /dev/null @@ -1,226 +0,0 @@ -#!/usr/bin/env bash -# -# Bootstrap script to configure all nodes. -# -# This script is intended to be used by vagrant to provision nodes. -# To use it, set it as 'PROVISION_SCRIPT' inside your Vagrantfile.custom. -# You can use Vagrantfile.custom.example as a template for this. - -VM=$1 -MODE=$2 -KOLLA_PATH=$3 - -export http_proxy= -export https_proxy= - -if [ "$MODE" = 'aio' ]; then - # Run registry on port 4000 since it may collide with keystone when doing AIO - REGISTRY_PORT=4000 -else - REGISTRY_PORT=5000 -fi -REGISTRY_URL="operator.local" -REGISTRY=${REGISTRY_URL}:${REGISTRY_PORT} -ADMIN_PROTOCOL="http" - -function _ensure_lsb_release { - if [[ -x $(type lsb_release 2>/dev/null) ]]; then - return - fi - - if [[ -x $(type apt-get 2>/dev/null) ]]; then - apt-get -y install lsb-release - elif [[ -x $(type yum 2>/dev/null) ]]; then - yum -y install redhat-lsb-core - fi -} - -function _is_distro { - if [[ -z "$DISTRO" ]]; then - _ensure_lsb_release - DISTRO=$(lsb_release -si) - fi - - [[ "$DISTRO" == "$1" ]] -} - -function is_ubuntu { - _is_distro "Ubuntu" -} - -function is_centos { - _is_distro "CentOS" -} - -# Install common packages and do some prepwork. -function prep_work { - if [[ "$(systemctl is-enabled firewalld)" = "enabled" ]]; then - systemctl stop firewalld - systemctl disable firewalld - fi - - # This removes the fqdn from /etc/hosts's 127.0.0.1. This name.local will - # resolve to the public IP instead of localhost. - sed -i -r "s,^127\.0\.0\.1\s+.*,127\.0\.0\.1 localhost localhost.localdomain localhost4 localhost4.localdomain4," /etc/hosts - - if is_centos; then - yum -y install epel-release - rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 - yum -y install MySQL-python vim-enhanced python-pip python-devel gcc openssl-devel libffi-devel libxml2-devel libxslt-devel - elif is_ubuntu; then - apt-get update - apt-get -y install python-mysqldb python-pip python-dev build-essential libssl-dev libffi-dev libxml2-dev libxslt-dev - else - echo "Unsupported Distro: $DISTRO" 1>&2 - exit 1 - fi - - pip install --upgrade docker-py -} - -# Do some cleanup after the installation of kolla -function cleanup { - if is_centos; then - yum clean all - elif is_ubuntu; then - apt-get clean - else - echo "Unsupported Distro: $DISTRO" 1>&2 - exit 1 - fi -} - -# Install and configure a quick&dirty docker daemon. -function install_docker { - if is_centos; then - cat >/etc/yum.repos.d/docker.repo <<-EOF -[dockerrepo] -name=Docker Repository -baseurl=https://yum.dockerproject.org/repo/main/centos/7 -enabled=1 -gpgcheck=1 -gpgkey=https://yum.dockerproject.org/gpg -EOF - # Also upgrade device-mapper here because of: - # https://github.com/docker/docker/issues/12108 - # Upgrade lvm2 to get device-mapper installed - yum -y install docker-engine lvm2 device-mapper - - # Despite it shipping with /etc/sysconfig/docker, Docker is not configured to - # load it from it's service file. - sed -i -r "s|(ExecStart)=(.+)|\1=/usr/bin/docker daemon --insecure-registry ${REGISTRY} --registry-mirror=http://${REGISTRY}|" /usr/lib/systemd/system/docker.service - sed -i 's|^MountFlags=.*|MountFlags=shared|' /usr/lib/systemd/system/docker.service - - usermod -aG docker vagrant - elif is_ubuntu; then - apt-key adv --keyserver hkp://pgp.mit.edu:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D - echo "deb https://apt.dockerproject.org/repo ubuntu-wily main" > /etc/apt/sources.list.d/docker.list - apt-get update - apt-get -y install docker-engine - sed -i -r "s,(ExecStart)=(.+),\1=/usr/bin/docker daemon --insecure-registry ${REGISTRY} --registry-mirror=http://${REGISTRY}|" /lib/systemd/system/docker.service - else - echo "Unsupported Distro: $DISTRO" 1>&2 - exit 1 - fi - - if [[ "${http_proxy}" != "" ]]; then - mkdir -p /etc/systemd/system/docker.service.d - cat >/etc/systemd/system/docker.service.d/http-proxy.conf <<-EOF -[Service] -Environment="HTTP_PROXY=${http_proxy}" "HTTPS_PROXY=${https_proxy}" "NO_PROXY=localhost,127.0.0.1,${REGISTRY_URL}" -EOF - - if [[ "$(grep http_ /etc/bashrc)" == "" ]]; then - echo "export http_proxy=${http_proxy}" >> /etc/bashrc - echo "export https_proxy=${https_proxy}" >> /etc/bashrc - fi - fi - - systemctl daemon-reload - systemctl enable docker - systemctl start docker -} - -function configure_kolla { - # Use local docker registry - sed -i -r "s,^[# ]*namespace *=.+$,namespace = ${REGISTRY}/lokolla," /etc/kolla/kolla-build.conf - sed -i -r "s,^[# ]*push *=.+$,push = True," /etc/kolla/kolla-build.conf - sed -i -r "s,^[# ]*docker_registry:.+$,docker_registry: \"${REGISTRY}\"," /etc/kolla/globals.yml - sed -i -r "s,^[# ]*docker_namespace:.+$,docker_namespace: \"lokolla\"," /etc/kolla/globals.yml - sed -i -r "s,^[# ]*docker_insecure_registry:.+$,docker_insecure_registry: \"True\"," /etc/kolla/globals.yml - # Set network interfaces - sed -i -r "s,^[# ]*network_interface:.+$,network_interface: \"eth1\"," /etc/kolla/globals.yml - sed -i -r "s,^[# ]*neutron_external_interface:.+$,neutron_external_interface: \"eth2\"," /etc/kolla/globals.yml - # Set VIP address to be on the vagrant private network - sed -i -r "s,^[# ]*kolla_internal_vip_address:.+$,kolla_internal_vip_address: \"172.28.128.254\"," /etc/kolla/globals.yml -} - -# Configure the operator node and install some additional packages. -function configure_operator { - if is_centos; then - yum -y install git mariadb - elif is_ubuntu; then - apt-get -y install git mariadb-client selinux-utils - else - echo "Unsupported Distro: $DISTRO" 1>&2 - exit 1 - fi - - pip install --upgrade "ansible>=2" python-openstackclient python-neutronclient tox - - pip install ${KOLLA_PATH} - - # Set selinux to permissive - if [[ "$(getenforce)" == "Enforcing" ]]; then - sed -i -r "s,^SELINUX=.+$,SELINUX=permissive," /etc/selinux/config - setenforce permissive - fi - - tox -c ${KOLLA_PATH}/tox.ini -e genconfig - cp -r ${KOLLA_PATH}/etc/kolla/ /etc/kolla - ${KOLLA_PATH}/tools/generate_passwords.py - mkdir -p /usr/share/kolla - chown -R vagrant: /etc/kolla /usr/share/kolla - - configure_kolla - - # Make sure Ansible uses scp. - cat > ~vagrant/.ansible.cfg <<EOF -[defaults] -forks=100 -remote_user = root - -[ssh_connection] -scp_if_ssh=True -EOF - chown vagrant: ~vagrant/.ansible.cfg - - mkdir -p /etc/kolla/config/nova/ - cat > /etc/kolla/config/nova/nova-compute.conf <<EOF -[libvirt] -virt_type=qemu -EOF - - # Launch a local registry (and mirror) to speed up pulling images. - if [[ ! $(docker ps -a -q -f name=registry) ]]; then - docker run -d \ - --name registry \ - --restart=always \ - -p ${REGISTRY_PORT}:5000 \ - -e STANDALONE=True \ - -e MIRROR_SOURCE=https://registry-1.docker.io \ - -e MIRROR_SOURCE_INDEX=https://index.docker.io \ - -e STORAGE_PATH=/var/lib/registry \ - -v /data/host/registry-storage:/var/lib/registry \ - registry:2 - fi -} - -prep_work -install_docker - -if [[ "$VM" = "operator" ]]; then - configure_operator -fi - -cleanup diff --git a/dev/vagrant/newest_dhcp_lease.py b/dev/vagrant/newest_dhcp_lease.py deleted file mode 100644 index bb229af1d..000000000 --- a/dev/vagrant/newest_dhcp_lease.py +++ /dev/null @@ -1,134 +0,0 @@ -#!/usr/bin/env python - -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -""" -Command-line utility to get the IP address from the newest DHCP lease. - -It's written for using with vagrant-hostmanager and vagrant-libvirt plugins. -Vagrant-hostmanager by default fetches only IP addresses from eth0 interfaces -on VM-s. Therefore, the first purpose of this utility is to be able to fetch -the address also from the other interfaces. - -Libvirt/virsh only lists all DHCP leases for the given network with timestamps. -DHCP leases have their expiration time, but are not cleaned up after destroying -VM. If someone destroys and sets up the VM with the same hostname, we have -many DHCP leases for the same hostname and we have to look up for timestamp. -That's the second purpose of this script. -""" - -import argparse -import csv -import functools -import operator -import xml.etree.ElementTree as etree - -import libvirt - - -class NoPrivateDHCPInterfaceException(Exception): - pass - - -class NoDHCPLeaseException(Exception): - pass - - -def libvirt_conn(f): - @functools.wraps(f) - def wrapper(*args, **kwargs): - conn = libvirt.openReadOnly('qemu:///system') - return f(conn, *args, **kwargs) - return wrapper - - -@libvirt_conn -def get_vir_network_dhcp_lease(conn, vm_name): - """Libvirt since 1.2.6 version provides DHCPLeases method in virNetwork. - - That's the current official way for getting DHCP leases and this - information isn't stored anywhere else anymore. - """ - domain_name = 'vagrant_' + vm_name - mac_address = get_mac_address(conn, domain_name) - - network = conn.networkLookupByName('vagrant-private-dhcp') - dhcp_leases = libvirt.virNetwork.DHCPLeases(network) - - vm_dhcp_leases = [lease for lease in dhcp_leases - if lease['mac'] == mac_address] - - newest_vm_dhcp_lease = sorted(vm_dhcp_leases, - key=operator.itemgetter('expirytime'), - reverse=True)[0]['ipaddr'] - return newest_vm_dhcp_lease - - -def get_mac_address(conn, domain_name): - """Get MAC address from domain XML.""" - domain = conn.lookupByName(domain_name) - domain_xml = domain.XMLDesc() - domain_tree = etree.fromstring(domain_xml) - devices = domain_tree.find('devices') - interfaces = devices.iterfind('interface') - - for interface in interfaces: - source = interface.find('source') - if source is None or source.get('network') != 'vagrant-private-dhcp': - continue - mac_element = interface.find('mac') - mac_address = mac_element.get('address') - return mac_address - - raise NoPrivateDHCPInterfaceException() - - -@libvirt_conn -def get_dnsmasq_dhcp_lease(conn, vm_name): - """In libvirt under 1.2.6 DHCP leases are stored in file. - - There is no API for DHCP leases yet. - """ - domain_name = 'vagrant_' + vm_name - mac_address = get_mac_address(conn, domain_name) - - with open( - '/var/lib/libvirt/dnsmasq/vagrant-private-dhcp.leases' - ) as leases_file: - reader = csv.reader(leases_file, delimiter=' ') - for row in reader: - lease_mac, lease_ip, lease_vm_name = row[1:4] - if not (lease_mac == mac_address and lease_vm_name == vm_name): - continue - return lease_ip - - raise NoDHCPLeaseException() - - -def main(): - parser = argparse.ArgumentParser() - parser.add_argument('vm_name', help='Name of the virtual machine') - - args = parser.parse_args() - vm_name = args.vm_name - - if libvirt.getVersion() >= 1002006: - newest_dhcp_lease = get_vir_network_dhcp_lease(vm_name) - else: - newest_dhcp_lease = get_dnsmasq_dhcp_lease(vm_name) - - print(newest_dhcp_lease) - - -if __name__ == '__main__': - main() |