Scott S. Lowe scottslowe
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.
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| { | |
| "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
/ 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.
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| 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-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.
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| 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
/ arista-veos.xml
Created
August 5, 2014 02:47
This libvirt domain XML can be used to create a KVM guest for running a virtualized instance of Arista EOS (vEOS).
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| <domain type='kvm'> | |
| <name>veos</name> | |
| <memory unit='KiB'>2097152</memory> | |
| <currentMemory unit='KiB'>2097152</currentMemory> | |
| <vcpu placement='static'>1</vcpu> | |
| <resource> | |
| <partition>/machine</partition> | |
| </resource> | |
| <os> | |
| <type arch='x86_64' machine='pc-i440fx-1.5'>hvm</type> |
scottslowe
/ coreos-heat.yaml
Last active
August 29, 2015 14:05
This YAML-formatted OpenStack Heat template can be used to deploy and configure CoreOS instances (including configuring an etcd cluster) on OpenStack.
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| heat_template_version: 2013-05-23 | |
| description: > | |
| A simple Heat template to deploy CoreOS into an existing cluster. | |
| parameters: | |
| network_id: | |
| type: string | |
| label: Network ID | |
| description: ID of existing Neutron network to use | |
| default: <ID of Neutron network to which instances should connect> | |
| image_id: |
scottslowe
/ nginx.service
Created
August 19, 2014 16:57
This very simple systemd unit file will launch a Docker container running the Nginx web server.
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| [Unit] | |
| Description=Nginx web front-end | |
| After=docker.service | |
| Requires=docker.service | |
| [Service] | |
| TimeoutStartSec=0 | |
| ExecStartPre=/usr/bin/docker pull nginx | |
| ExecStart=/usr/bin/docker run --rm --name nginx -p 80:80 nginx | |
| ExecStop=/usr/bin/docker stop nginx |
scottslowe
/ nginx.1.service
Last active
December 11, 2016 16:45
This systemd unit can be modified slightly (change the filename and the container name) to run multiple Docker containers across hosts in an etcd/fleet cluster.
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| [Unit] | |
| Description=Nginx web front-end | |
| After=docker.service | |
| Requires=docker.service | |
| [Service] | |
| TimeoutStartSec=0 | |
| ExecStartPre=/usr/bin/docker pull nginx | |
| ExecStart=/usr/bin/docker run --rm --name nginx-01 -p 80:80 nginx | |
| ExecStop=/usr/bin/docker stop nginx-01 |
scottslowe
/ docker-simple.yml
Created
August 22, 2014 22:32
This very simple Heat template will deploy a Nginx container onto an existing Docker host in an OpenStack environment.
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| heat_template_version: 2013-05-23 | |
| description: > | |
| Heat template to deploy Docker containers to an existing host | |
| resources: | |
| nginx-01: | |
| type: DockerInc::Docker::Container | |
| properties: | |
| image: nginx | |
| docker_endpoint: 'tcp://192.168.1.207:2345' |
scottslowe
/ simple-example-vagrantfile
Created
September 12, 2014 17:07
This is an extremely simple Vagrantfile to turn up a single Ubuntu 12.04.4 64-bit VM under VirtualBox.
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| VAGRANTFILE_API_VERSION = "2" | |
| Vagrant.configure(VAGRANTFILE_API_VERSION) do |config| | |
| # Box | |
| config.vm.box = "ubuntu/precise64" | |
| config.vm.box_url = "http://cloud-images.ubuntu.com/vagrant/precise/current/precise-server-cloudimg-amd64-vagrant-disk1.box" | |
| # Shared folders | |
| config.vm.synced_folder ".", "/vagrant" |
scottslowe
/ coreos-cloud-config.yml
Last active
August 29, 2015 14:07
This Heat template spins up three CoreOS Linux instances, configures them via cloud-init/cloud-config to create an etcd cluster and start both etcd and fleet, and configures Docker to listen on a TCP socket. It requires an existing Neutron network, an existing Glance image for CoreOS, a security group allowing the appropriate traffic, and a disc…
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| heat_template_version: 2013-05-23 | |
| description: > | |
| A Heat template to add CoreOS instances to an existing network and configure them via cloud-init/cloud-config | |
| parameters: | |
| network_id: | |
| type: string | |
| label: Neutron network ID | |
| description: ID of existing Neutron network to use | |
| default: dd6de1d2-735e-4b94-963b-b79aae7bcf1a | |
| image_id: |