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# OpenStack Compute (Nova) Example
require 'fog/openstack'
auth_url = "https://example.net/v2.0/tokens"
username = 'admin@example.net'
password = 'secret'
tenant = 'My Compute Tenant' # String
compute_client ||= ::Fog::Compute.new(:provider => :openstack,
:openstack_api_key => password ,
:openstack_username => username ,
:openstack_auth_url => auth_url ,
:openstack_tenant => tenant)
# Create VM
# Options include metadata, availability zone, etc...
begin
vm = compute_client.servers.create(:name => 'lucky',
:image_ref => 'fcd8f8a9',
:flavor_ref => 4)
rescue => e
puts JSON.parse(e.response.body)['badRequest']['message']
end
# Destroy VM
vm = compute_client.servers.get(vm.id) # Retrieve previously created vm by UUID
floating_ips = vm.all_addresses # fetch and release its floating IPs
floating_ips.each do |address|
compute_client.disassociate_address(uuid, address['ip'])
compute_client.release_address(address['id'])
end
vm.destroy
# Images available at tenant
image_names = compute_client.images.map { |image| image['name'] }
# Floating IP address pools available at tenant
compute_client.addresses.get_address_pools
# response.body #=> { 'name' => 'pool1' }, { 'name' => 'pool2' }
# VNC console
vm.console.body # returns VNC url
# "console" => {
# "url" => "http://vmvncserver:6080/vnc_auto.html?token=231",
# "type" => "novnc"
# }
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