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add options to configure dnsmasq options in neutron. fixes #709 #108

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add options to configure dnsmasq options in neutron. fixes #709 #108

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3 changes: 3 additions & 0 deletions attributes/default.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,9 @@
default["neutron"]["isolated_metadata"] = "True"
default["neutron"]["metadata_network"] = "False"
default["neutron"]["dnsmasq_lease_max"] = 16777216
default["neutron"]["dnsmasq_config_file"] = "/etc/neutron/dsnmasq-neutron.conf"
default["neutron"]["dnsmasq_dns_server"] = nil # this is a single string, not an array
default["neutron"]["dnsmasq_dhcp_script"] = nil
default["neutron"]["service_neutron_metadata_proxy"] = "True"
default["neutron"]["agent_down_time"] = 30

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12 changes: 12 additions & 0 deletions recipes/neutron-dhcp-agent.rb
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Expand Up @@ -50,9 +50,21 @@
variables(
"use_debug" => node["neutron"]["debug"],
"dnsmasq_lease" => node["neutron"]["dnsmasq_lease_max"],
"dnsmasq_config_file" => node["neutron"]["dnsmasq_config_file"],
"dnsmasq_dns_server" => node["neutron"]["dnsmasq_dns_server"],
"neutron_metadata_network" => node["neutron"]["metadata_network"],
"neutron_isolated" => node["neutron"]["isolated_metadata"],
"neutron_plugin" => node["neutron"]["plugin"],
"neutron_dhcp_domain" => node["neutron"]["dhcp_domain"]
)
end

template node["neutron"]["dnsmasq_config_file"] do
source "dnsmasq-neutron.conf.erb"
owner "root"
group "neutron"
mode "0640"
variables(
"dhcp_script" => node["neutron"]["dnsmasq_dhcp_script"]
)
end
4 changes: 4 additions & 0 deletions templates/default/dhcp_agent.ini.erb
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Expand Up @@ -23,6 +23,10 @@ enable_metadata_network = <%= @neutron_metadata_network %>
##### DNS MASQ #####
# Limit number of leases to prevent a denial-of-service.
dnsmasq_lease_max = <%= @dnsmasq_lease %>
dnsmasq_config_file = <%= @dnsmasq_config_file %>
<% unless @dnsmasq_dns_server.nil? %>
dnsmasq_dns_server = <%= @dnsmasq_dns_server %>
<% end %>


<% if @neutron_plugin == "ovs" %>
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10 changes: 10 additions & 0 deletions templates/default/dnsmasq-neutron.conf.erb
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@@ -0,0 +1,10 @@
# This file autogenerated by Chef
# Do not edit, changes will be overwritten

# make default MTU smaller to allow for overhead of OVS tags
# https://github.com/rcbops/chef-cookbooks/issues/709
dhcp-option=26,1454

<% unless @dhcp_script.nil? %>
dhcp-script=@dhcp_script
<% end %>