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# -*- encoding: utf-8 -*-
# ============LICENSE_START=======================================================
# org.onap.vvp/engagementmgr
# ===================================================================
# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the “License”);
# you may not use this software 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.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the “License”);
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
# https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# 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.
#
# ============LICENSE_END============================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
# -*- mode: ruby -*-
# # vi: set ft=ruby :
# NOTE: This monkey-patching of the coreos guest plugin is a terrible
# hack that needs to be removed once the upstream plugin works with
# alpha CoreOS images.
require 'tempfile'
require 'ipaddr'
require 'log4r'
require Vagrant.source_root.join("plugins/guests/coreos/cap/configure_networks.rb")
BASE_CLOUD_CONFIG = <<EOF
#cloud-config
write_files:
- path: /etc/environment
content: |
COREOS_PUBLIC_IPV4=%s
COREOS_PRIVATE_IPV4=%s
coreos:
units:
EOF
NETWORK_UNIT = <<EOF
- name: %s
runtime: no
content: |
[Match]
%s
[Network]
Address=%s
EOF
# Borrowed from http://stackoverflow.com/questions/1825928/netmask-to-cidr-in-ruby
IPAddr.class_eval do
def to_cidr
self.to_i.to_s(2).count("1")
end
end
module VagrantPlugins
module GuestCoreOS
module Cap
class ConfigureNetworks
@@logger = Log4r::Logger.new("vagrant::guest::coreos::configure_networks")
def self.configure_networks(machine, networks)
public_ipv4, private_ipv4 = get_environment_ips(machine, "127.0.0.1")
cfg = BASE_CLOUD_CONFIG % [public_ipv4, private_ipv4]
# Define network units by mac address if possible.
match_rules = {}
if false
#if machine.provider.capability?(:nic_mac_addresses)
# untested, required feature hasn't made it into a release yet
match_rules = match_by_mac(machine)
else
match_rules = match_by_name(machine)
end
@@logger.debug("Networks: #{networks.inspect}")
@@logger.debug("Interfaces: #{match_rules.inspect}")
# Generate any static networks, let DHCP handle the rest
networks.each do |network|
next if network[:type].to_sym != :static
interface = network[:interface].to_i
unit_name = "50-vagrant%d.network" % [interface]
match = match_rules[interface]
if match.nil?
@@logger.warn("Could not find match rule for network #{network.inspect}")
next
end
cidr = IPAddr.new(network[:netmask]).to_cidr
address = "%s/%s" % [network[:ip], cidr]
cfg << NETWORK_UNIT % [unit_name, match, address]
end
machine.communicate.tap do |comm|
temp = Tempfile.new("coreos-vagrant")
temp.binmode
temp.write(cfg)
temp.close
path = "/var/tmp/networks.yml"
path_esc = path.gsub("/", "-")[1..-1]
comm.upload(temp.path, path)
comm.sudo("systemctl start system-cloudinit@#{path_esc}.service")
end
end
# Find IP addresses to export in /etc/environment. This only works
# for static addresses defined in the user's Vagrantfile.
def self.get_environment_ips(machine, default)
public_ipv4 = nil
private_ipv4 = nil
machine.config.vm.networks.each do |type, options|
next if !options[:ip]
if type == :public_network
public_ipv4 = options[:ip]
elsif type == :private_network
private_ipv4 = options[:ip]
end
end
# Fall back to localhost if no static networks are configured.
private_ipv4 ||= default
public_ipv4 ||= private_ipv4
return [public_ipv4, private_ipv4]
end
def self.match_by_name(machine)
match = {}
machine.communicate.tap do |comm|
comm.sudo("ifconfig -a | grep '^en\\|^eth' | cut -f1 -d:") do |_, result|
result.split("\n").each_with_index do |name, interface|
match[interface] = "Name=#{name}"
end
end
end
match
end
def self.match_by_mac(machine)
match = {}
macs = machine.provider.capability(:nic_mac_addresses)
macs.each do |adapter, address|
# The adapter list from VirtualBox is 1 indexed instead of 0
interface = adapter.to_i - 1
match[interface] = "MACAddress=#{address}"
end
match
end
end
end
end
end
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