Scott S. Lowe scottslowe
scottslowe
/ heat-dlr.yml
Created
May 29, 2014 05:09
This snippet of a HOT-formatted template could be used by OpenStack Heat to create a distributed logical router.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| heat_template_version: 2013-05-23 | |
| description: > | |
| A simple Heat template to create a distributed logical router. | |
| resources: | |
| router0: | |
| type: OS::Neutron::Router | |
| properties: | |
| admin_state_up: True | |
| name: distributed-router | |
| value_specs: { distributed: "True" } |
scottslowe
/ heat-yaml-example.yml
Created
May 1, 2014 16:51
This Heat template, provided in HOT format using YAML, launches a multi-instance topology using a logical network and a logical router with an uplink.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| heat_template_version: 2013-05-23 | |
| description: > | |
| A simple Heat template that spins up multiple instances and a private network (HOT template in YAML). | |
| resources: | |
| heat_network_01: | |
| type: OS::Neutron::Net | |
| properties: | |
| admin_state_up: true | |
| name: heat-network-01 | |
| heat_subnet_01: |
scottslowe
/ heat-json-example.json
Created
April 30, 2014 17:22
This OpenStack Heat template creates two instances on a logical network with a logical router attached.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| "AWSTemplateFormatVersion" : "2010-09-09", | |
| "Description" : "Sample Heat template that spins up multiple instances and a private network (JSON)", | |
| "Resources" : { | |
| "heat_network_01" : { | |
| "Type" : "OS::Neutron::Net", | |
| "Properties" : { | |
| "name" : "heat-network-01" | |
| } | |
| }, |
scottslowe
/ libvirt-default-network
Created
April 2, 2014 15:32
This XML is the definition of the default libvirt network.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <network> | |
| <name>default</name> | |
| <uuid>259bc60d-0ed4-4924-8537-6bccb979843e</uuid> | |
| <forward mode='nat'/> | |
| <bridge name='virbr0' stp='on' delay='0'/> | |
| <ip address='192.168.122.1' netmask='255.255.255.0'> | |
| <dhcp> | |
| <range start='192.168.122.2' end='192.168.122.254'/> | |
| </dhcp> | |
| </ip> |
scottslowe
/ new-lswitch-json
Created
February 19, 2014 23:26
This snippet of JSON-encoded data could be used with a VMware NSX RESTful API call to create a new logical switch.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| "display_name": "test-lswitch", | |
| "port_isolation_enabled": false, | |
| "transport_zones": [ | |
| { | |
| "zone_uuid": "dca3d854-b329-5458-b711-0df2d5762d7a", | |
| "binding_config": {}, | |
| "transport_type": "stt" | |
| } | |
| ], |
scottslowe
/ lxc-ovsup
Created
January 22, 2014 23:14
This script can be used to automatically attach LXC instances to Open vSwitch (OVS) on startup. You'll need to call this script from the container's configuration using the "lxc.network.script.up" configuration parameter.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| BRIDGE="br-int" | |
| ovs-vsctl --may-exist add-br $BRIDGE | |
| ovs-vsctl --if-exists del-port $BRIDGE $5 | |
| ovs-vsctl --may-exist add-port $BRIDGE $5 |
scottslowe
/ move-msg-applescript
Created
December 16, 2013 17:32
This AppleScript can be used to help quickly file spam messages into a spam training folder
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| -- This script moves messages to a spam training folder | |
| -- Set some default values to be used later in the script; not all values may be used | |
| property destMailbox : "Spam Training" | |
| property destAccount : "example.com" | |
| -- Handler called when running script from script menu | |
| on run | |
| tell application "Mail" | |
| set theSelectedMessages to selection | |
| if ((count of theSelectedMessages) < 1) then |
scottslowe
/ apt-source-uca-havana
Created
December 13, 2013 19:10
This snippet of Puppet code configures an Ubuntu system to use the Havana packages from the Ubuntu Cloud Archive as an apt repository.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| apt::source { 'ubuntu-cloud': | |
| location => 'http://ubuntu-cloud.archive.canonical.com/ubuntu', | |
| repos => 'main', | |
| release => 'precise-updates/havana', | |
| include_src => false, | |
| required_packages => 'ubuntu-cloud-keyring', | |
| } |
scottslowe
/ bridged-libvirt-ovs-xml
Created
December 2, 2013 11:51
You can use this libvirt XML code to define a virtual network that "front ends" Open vSwitch (OVS).
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <network> | |
| <name>bridged</name> | |
| <uuid>ff5f8075-31a7-4cc9-21bf-5c8d144f58f0</uuid> | |
| <forward mode='bridge'/> | |
| <bridge name='br-ex' /> | |
| <virtualport type='openvswitch'/> | |
| <portgroup name='untagged' default='yes'> | |
| </portgroup> | |
| </network> |
scottslowe
/ lxc-template
Created
November 25, 2013 19:59
This snippet of libvirt XML can be used as a template when creating LXC containers that you want to run/manage via libvirt.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <domain type='lxc'> | |
| <name>REPLACE</name> | |
| <memory>327680</memory> | |
| <os> | |
| <type>exe</type> | |
| <init>/sbin/init</init> | |
| </os> | |
| <vcpu>1</vcpu> | |
| <clock offset='utc'/> | |
| <on_poweroff>destroy</on_poweroff> |