bifrost/playbooks/roles/bifrost-create-vm-nodes
Julia Kreger e3f8f86b08 Fix DHCP test scenario
It appears that test nodes, once are explicitly powered off,
depending on libvirt, may completely vanish. As we only test
at the end of the process if we've observed additional DHCP
leases, we should move to only defining the VMs such that they
are powered on when the sequence is ready, not in advance of
the test sequence.

Moving to defining instead of creating does improve the overall
efficency of the sequence as no processes are spawning suddenly
using CPU and RAM during the start of the test. This also allows
us to remove and correct ansible virt module invocations.

The ansible virt module is an extra module, not a core module,
at least on Ubuntu Trusty, cannot have it's requirements installed
via pip.

Change-Id: I8948ba5a941384fdcacebcdfe9b6fd4fe8384cb1
Depends-On: I01885c397ed1e020aae306db1656678b26306532
2016-08-09 20:50:29 +00:00
..
defaults Allow to define the number of test vms to be created 2016-02-02 19:39:47 +01:00
files Fix DHCP test scenario 2016-08-09 20:50:29 +00:00
handlers Rearranging the repository 2015-04-16 15:22:30 -04:00
meta Added jessie under Debian versions 2015-12-09 19:05:59 +00:00
tasks Allow to define the number of test vms to be created 2016-02-02 19:39:47 +01:00
vars Rearranging the repository 2015-04-16 15:22:30 -04:00
README.md Allow to define the number of test vms to be created 2016-02-02 19:39:47 +01:00

bifrost-create-vm-nodes

This role creates virtual machines for testing bifrost.

Requirements

The following packages are required and ensured to be present:

  • libvirt-bin
  • qemu-utils
  • qemu-kvm
  • sgabios

Role Variables

baremetal_csv_file: "/tmp/baremetal.csv"

test_vm_memory_size: Tunable setting to allow a user to define a specific amount of RAM in MB to allocate to guest/test VMs. Defaults to "3072". Note: if this setting is modified between test runs, you may need to undefine the test virtual machine(s) that were previously created.

test_vm_num_nodes: Tunable setting to allow a user to define the number of test VMs that will be created. They will all be created with same settings.

Dependencies

None at this time.

Example Playbook

  • hosts: localhost connection: local become: yes gather_facts: yes roles:
    • role: bifrost-create-vm-nodes

License

Copyright (c) 2015 Hewlett-Packard Development Company, L.P.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Author Information

Ironic Developers