5451b7135b
Some of the volume drivers support the reserved_percentage option which determines the minimum free percentage kept. This introduces support for this option. Although the option is defined in the base volume driver class, it has effect only in drivers with appropriate implementations. Change-Id: I6060daab9fd72f96084b3d0c5cc5783da7f5c64c
116 lines
3.8 KiB
Puppet
116 lines
3.8 KiB
Puppet
# == Class: cinder::backend::nexenta
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#
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# Setups Cinder with Nexenta volume driver.
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#
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# === Parameters
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#
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# [*nexenta_user*]
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# (required) User name to connect to Nexenta SA.
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#
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# [*nexenta_password*]
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# (required) Password to connect to Nexenta SA.
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#
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# [*nexenta_host*]
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# (required) IP address of Nexenta SA.
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#
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# [*volume_backend_name*]
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# (optional) Allows for the volume_backend_name to be separate of $name.
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# Defaults to: $name
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#
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# [*backend_availability_zone*]
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# (Optional) Availability zone for this volume backend.
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# If not set, the storage_availability_zone option value
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# is used as the default for all backends.
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# Defaults to $facts['os_service_default'].
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#
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# [*reserved_percentage*]
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# (Optional) The percentage of backend capacity is reserved.
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# Defaults to $facts['os_service_default'].
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#
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# [*nexenta_volume*]
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# (optional) Pool on SA that will hold all volumes.
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# Defaults to 'cinder'.
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#
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# [*nexenta_target_prefix*]
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# (optional) IQN prefix for iSCSI targets.
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# Defaults to 'iqn:'.
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#
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# [*nexenta_target_group_prefix*]
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# (optional) Prefix for iSCSI target groups on SA.
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# Defaults to 'cinder/'.
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#
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# [*nexenta_blocksize*]
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# (optional) Block size for volumes.
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# Defaults to '8192'.
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#
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# [*nexenta_sparse*]
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# (optional) Flag to create sparse volumes.
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# Defaults to true.
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#
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# [*nexenta_rest_port*]
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# (optional) HTTP port for REST API.
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# Defaults to '8457'.
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#
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# [*volume_driver*]
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# (required) Nexenta driver to use.
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# Defaults to: 'cinder.volume.drivers.nexenta.iscsi.NexentaISCSIDriver'.
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#
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# [*manage_volume_type*]
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# (Optional) Whether or not manage Cinder Volume type.
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# If set to true, a Cinder Volume type will be created
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# with volume_backend_name=$volume_backend_name key/value.
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# Defaults to false.
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#
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# [*extra_options*]
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# (optional) Hash of extra options to pass to the backend stanza
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# Defaults to: {}
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# Example :
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# { 'nexenta_backend/param1' => { 'value' => value1 } }
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#
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define cinder::backend::nexenta (
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$nexenta_user,
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$nexenta_password,
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$nexenta_host,
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$volume_backend_name = $name,
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$backend_availability_zone = $facts['os_service_default'],
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$reserved_percentage = $facts['os_service_default'],
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$nexenta_volume = 'cinder',
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$nexenta_target_prefix = 'iqn:',
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$nexenta_target_group_prefix = 'cinder/',
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$nexenta_blocksize = '8192',
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$nexenta_sparse = true,
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$nexenta_rest_port = '8457',
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$volume_driver = 'cinder.volume.drivers.nexenta.iscsi.NexentaISCSIDriver',
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Boolean $manage_volume_type = false,
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Hash $extra_options = {},
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) {
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include cinder::deps
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cinder_config {
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"${name}/volume_backend_name": value => $volume_backend_name;
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"${name}/backend_availability_zone": value => $backend_availability_zone;
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"${name}/reserved_percentage": value => $reserved_percentage;
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"${name}/nexenta_user": value => $nexenta_user;
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"${name}/nexenta_password": value => $nexenta_password, secret => true;
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"${name}/nexenta_host": value => $nexenta_host;
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"${name}/nexenta_volume": value => $nexenta_volume;
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"${name}/nexenta_target_prefix": value => $nexenta_target_prefix;
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"${name}/nexenta_target_group_prefix": value => $nexenta_target_group_prefix;
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"${name}/nexenta_blocksize": value => $nexenta_blocksize;
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"${name}/nexenta_sparse": value => $nexenta_sparse;
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"${name}/nexenta_rest_port": value => $nexenta_rest_port;
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"${name}/volume_driver": value => $volume_driver;
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}
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if $manage_volume_type {
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cinder_type { $volume_backend_name:
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ensure => present,
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properties => ["volume_backend_name=${volume_backend_name}"],
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}
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}
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create_resources('cinder_config', $extra_options)
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}
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