ovirt_template – Module to manage virtual machine templates in oVirt/RHV

New in version 2.3.

Synopsis

  • Module to manage virtual machine templates in oVirt/RHV.

Requirements

The below requirements are needed on the host that executes this module.

  • python >= 2.7
  • ovirt-engine-sdk-python >= 4.3.0

Parameters

Parameter Choices/Defaults Comments
allow_partial_import
boolean
added in 2.4
    Choices:
  • no
  • yes
Boolean indication whether to allow partial registration of a template when state is registered.
auth
dictionary / required
Dictionary with values needed to create HTTP/HTTPS connection to oVirt:
ca_file
string
A PEM file containing the trusted CA certificates.
The certificate presented by the server will be verified using these CA certificates.
If ca_file parameter is not set, system wide CA certificate store is used.
Default value is set by OVIRT_CAFILE environment variable.
headers
dictionary
Dictionary of HTTP headers to be added to each API call.
hostname
string
A string containing the hostname of the server, usually something like `server.example.com`.
Default value is set by OVIRT_HOSTNAME environment variable.
Either url or hostname is required.
insecure
boolean
    Choices:
  • no
  • yes
A boolean flag that indicates if the server TLS certificate and host name should be checked.
kerberos
boolean
    Choices:
  • no
  • yes
A boolean flag indicating if Kerberos authentication should be used instead of the default basic authentication.
password
string / required
The password of the user.
Default value is set by OVIRT_PASSWORD environment variable.
token
string
Token to be used instead of login with username/password.
Default value is set by OVIRT_TOKEN environment variable.
url
string
A string containing the API URL of the server, usually something like `https://server.example.com/ovirt-engine/api`.
Default value is set by OVIRT_URL environment variable.
Either url or hostname is required.
username
string / required
The name of the user, something like [email protected].
Default value is set by OVIRT_USERNAME environment variable.
clone_name
-
added in 2.8
Name for importing Template from storage domain.
If not defined, name will be used.
clone_permissions
boolean
    Choices:
  • no ←
  • yes
If True then the permissions of the VM (only the direct ones, not the inherited ones) will be copied to the created template.
This parameter is used only when state present.
cluster
-
Name of the cluster, where template should be created/imported.
cluster_mappings
-
added in 2.5
Mapper which maps cluster name between Template's OVF and the destination cluster this Template should be registered to, relevant when state is registered. Cluster mapping is described by the following dictionary:
dest_name
-
The name of the destination cluster.
source_name
-
The name of the source cluster.
cpu_profile
-
CPU profile to be set to template.
description
-
Description of the template.
domain_mappings
-
added in 2.5
Mapper which maps aaa domain name between Template's OVF and the destination aaa domain this Template should be registered to, relevant when state is registered. The aaa domain mapping is described by the following dictionary:
dest_name
-
The name of the destination aaa domain.
source_name
-
The name of the source aaa domain.
exclusive
boolean
    Choices:
  • no
  • yes
When state is exported this parameter indicates if the existing templates with the same name should be overwritten.
export_domain
-
When state is exported or imported this parameter specifies the name of the export storage domain.
fetch_nested
boolean
added in 2.3
    Choices:
  • no
  • yes
If True the module will fetch additional data from the API.
It will fetch IDs of the VMs disks, snapshots, etc. User can configure to fetch other attributes of the nested entities by specifying nested_attributes.
id
-
added in 2.4
ID of the template to be registered.
image_disk
-
When state is imported and image_provider is used this parameter specifies the name of disk to be imported as template.

aliases: glance_image_disk_name
image_provider
-
When state is imported this parameter specifies the name of the image provider to be used.
io_threads
-
added in 2.7
Number of IO threads used by virtual machine. 0 means IO threading disabled.
memory
-
added in 2.6
Amount of memory of the template. Prefix uses IEC 60027-2 standard (for example 1GiB, 1024MiB).
memory_guaranteed
-
added in 2.6
Amount of minimal guaranteed memory of the template. Prefix uses IEC 60027-2 standard (for example 1GiB, 1024MiB).
memory_guaranteed parameter can't be lower than memory parameter.
memory_max
-
added in 2.6
Upper bound of template memory up to which memory hot-plug can be performed. Prefix uses IEC 60027-2 standard (for example 1GiB, 1024MiB).
name
-
Name of the template to manage.
nested_attributes
list
added in 2.3
Specifies list of the attributes which should be fetched from the API.
This parameter apply only when fetch_nested is true.
operating_system
-
added in 2.6
Operating system of the template.
Default value is set by oVirt/RHV engine.
Possible values are: debian_7, freebsd, freebsdx64, other, other_linux, other_linux_ppc64, other_ppc64, rhel_3, rhel_4, rhel_4x64, rhel_5, rhel_5x64, rhel_6, rhel_6x64, rhel_6_ppc64, rhel_7x64, rhel_7_ppc64, sles_11, sles_11_ppc64, ubuntu_12_04, ubuntu_12_10, ubuntu_13_04, ubuntu_13_10, ubuntu_14_04, ubuntu_14_04_ppc64, windows_10, windows_10x64, windows_2003, windows_2003x64, windows_2008, windows_2008x64, windows_2008r2x64, windows_2008R2x64, windows_2012x64, windows_2012R2x64, windows_7, windows_7x64, windows_8, windows_8x64, windows_xp
poll_interval
integer
Default:
3
Number of the seconds the module waits until another poll request on entity status is sent.
role_mappings
-
added in 2.5
Mapper which maps role name between Template's OVF and the destination role this Template should be registered to, relevant when state is registered. Role mapping is described by the following dictionary:
dest_name
-
The name of the destination role.
source_name
-
The name of the source role.
seal
boolean
added in 2.5
    Choices:
  • no ←
  • yes
'Sealing' is an operation that erases all machine-specific configurations from a filesystem: This includes SSH keys, UDEV rules, MAC addresses, system ID, hostname, etc. If true subsequent virtual machines made from this template will avoid configuration inheritance.
This parameter is used only when state present.
state
-
    Choices:
  • present ←
  • absent
  • exported
  • imported
  • registered
Should the template be present/absent/exported/imported/registered. When state is registered and the unregistered template's name belongs to an already registered in engine template in the same DC then we fail to register the unregistered template.
storage_domain
-
When state is imported this parameter specifies the name of the destination data storage domain. When state is registered this parameter specifies the name of the data storage domain of the unregistered template.
template_image_disk_name
-
added in 2.4
When state is imported and image_provider is used this parameter specifies the new name for imported disk, if omitted then image_disk name is used by default. This parameter is used only in case of importing disk image from Glance domain.
timeout
integer
Default:
180
The amount of time in seconds the module should wait for the instance to get into desired state.
version
-
added in 2.8
name - The name of this version.
number - The index of this version in the versions hierarchy of the template. Used for editing of sub template.
vm
-
Name of the VM, which will be used to create template.
vnic_profile_mappings
-
added in 2.5
Mapper which maps an external virtual NIC profile to one that exists in the engine when state is registered. vnic_profile is described by the following dictionary:
source_network_name
-
The network name of the source network.
source_profile_name
-
The profile name related to the source network.
target_profile_id
-
The id of the target profile id to be mapped to in the engine.
wait
boolean
    Choices:
  • no
  • yes ←
yes if the module should wait for the entity to get into desired state.

Notes

Note

  • In order to use this module you have to install oVirt Python SDK. To ensure it’s installed with correct version you can create the following task: pip: name=ovirt-engine-sdk-python version=4.3.0

Examples

# Examples don't contain auth parameter for simplicity,
# look at ovirt_auth module to see how to reuse authentication:

# Create template from vm
- ovirt_template:
    cluster: Default
    name: mytemplate
    vm: rhel7
    cpu_profile: Default
    description: Test

# Import template
- ovirt_template:
  state: imported
  name: mytemplate
  export_domain: myexport
  storage_domain: mystorage
  cluster: mycluster

# Remove template
- ovirt_template:
    state: absent
    name: mytemplate

# Change Template Name
- ovirt_template:
    id: 00000000-0000-0000-0000-000000000000
    name: "new_template_name"

# Register template
- ovirt_template:
  state: registered
  storage_domain: mystorage
  cluster: mycluster
  name: mytemplate

# Register template using id
- ovirt_template:
  state: registered
  storage_domain: mystorage
  cluster: mycluster
  id: 1111-1111-1111-1111

# Register template, allowing partial import
- ovirt_template:
  state: registered
  storage_domain: mystorage
  allow_partial_import: "True"
  cluster: mycluster
  id: 1111-1111-1111-1111

# Register template with vnic profile mappings
- ovirt_template:
    state: registered
    storage_domain: mystorage
    cluster: mycluster
    id: 1111-1111-1111-1111
    vnic_profile_mappings:
      - source_network_name: mynetwork
        source_profile_name: mynetwork
        target_profile_id: 3333-3333-3333-3333
      - source_network_name: mynetwork2
        source_profile_name: mynetwork2
        target_profile_id: 4444-4444-4444-4444

# Register template with mapping
- ovirt_template:
    state: registered
    storage_domain: mystorage
    cluster: mycluster
    id: 1111-1111-1111-1111
    role_mappings:
      - source_name: Role_A
        dest_name: Role_B
    domain_mappings:
      - source_name: Domain_A
        dest_name: Domain_B
    cluster_mappings:
      - source_name: cluster_A
        dest_name: cluster_B

# Import image from Glance s a template
- ovirt_template:
    state: imported
    name: mytemplate
    image_disk: "centos7"
    template_image_disk_name: centos7_from_glance
    image_provider: "glance_domain"
    storage_domain: mystorage
    cluster: mycluster

# Edit template subversion
- ovirt_template:
    cluster: mycluster
    name: mytemplate
    vm: rhel7
    version:
        number: 2
        name: subversion

# Create new template subversion
- ovirt_template:
    cluster: mycluster
    name: mytemplate
    vm: rhel7
    version:
        name: subversion

Return Values

Common return values are documented here, the following are the fields unique to this module:

Key Returned Description
id
string
On success if template is found.
ID of the template which is managed

Sample:
7de90f31-222c-436c-a1ca-7e655bd5b60c
template
dictionary
On success if template is found.
Dictionary of all the template attributes. Template attributes can be found on your oVirt/RHV instance at following url: http://ovirt.github.io/ovirt-engine-api-model/master/#types/template.



Status

Authors

  • Ondra Machacek (@machacekondra)

Hint

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