glenux/vagrant-lxc-ng
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Override lxc default configs on dev boxes based on hostname to avoid conflicting IPs

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This commit is contained in:
Fabio Rehm 2013-03-12 14:35:51 -03:00
parent beaffaae68
commit aaef306069
3 changed files with 41 additions and 4 deletions
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37
development/lxc-configs/lxc-dev-box Normal file
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@ -0,0 +1,37 @@
###############################################################################
# This file has the same configs as the built in /etc/default/lxc on Ubuntu,
# we only changed IPs to 10.0.254.* to avoid collision with LXC default 10.0.3.*
# which is likely to be running from the host machine
###############################################################################
# MIRROR to be used by ubuntu template at container creation:
# Leaving it undefined is fine
#MIRROR="http://archive.ubuntu.com/ubuntu"
# or
#MIRROR="http://<host-ip-addr>:3142/archive.ubuntu.com/ubuntu"
# LXC_AUTO - whether or not to start containers symlinked under
# /etc/lxc/auto
LXC_AUTO="true"
# Leave USE_LXC_BRIDGE as "true" if you want to use lxcbr0 for your
# containers. Set to "false" if you'll use virbr0 or another existing
# bridge, or mavlan to your host's NIC.
USE_LXC_BRIDGE="true"
# If you change the LXC_BRIDGE to something other than lxcbr1, then
# you will also need to update your /etc/lxc/lxc.conf as well as the
# configuration (/var/lib/lxc/<container>/config) for any containers
# already created using the default config to reflect the new bridge
# name.
# If you have the dnsmasq daemon installed, you'll also have to update
# /etc/dnsmasq.d/lxc and restart the system wide dnsmasq daemon.
LXC_BRIDGE="lxcbr0"
LXC_ADDR="10.0.253.1"
LXC_NETMASK="255.255.255.0"
LXC_NETWORK="10.0.253.0/24"
LXC_DHCP_RANGE="10.0.253.2,10.0.253.254"
LXC_DHCP_MAX="253"
LXC_SHUTDOWN_TIMEOUT=120

0
development/lxc-configs/lxc-dev-default → development/lxc-configs/vbox
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8
development/site.pp
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@ -12,10 +12,10 @@ exec {
# Overwrite LXC default configs
exec {
'config-lxc':
# We need to do this otherwise IPs will collide with the host's lxc dhcp server.
# If we install the package prior to setting this configs the container will go crazy.
command => 'cp /vagrant/development/lxc-configs/lxc-dev-default /etc/default/lxc',
unless => 'grep -q "10.0.254" /etc/default/lxc'
# We need to do this otherwise IPs will collide with the host's lxc dhcp server.
# If we install the package prior to setting this configs the container will go crazy.
command => "cp /vagrant/development/lxc-configs/${hostname} /etc/default/lxc"
;
}
# Install dependencies