bb1eba7195
Use Hash values instead of Array values to avoid unnecessary conversion between actual value type and internal data type. This allows us to avoid potential issues caused by tricky parsing or conversion. Note that this could not be backword compatible and users have to update their manifests to adopt to this change. Change-Id: Id4a32752eb1073c6467d089bc97c8271741feba0
153 lines
5.7 KiB
Puppet
153 lines
5.7 KiB
Puppet
#
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# == Define: cinder::backend::dellemc_powermax
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#
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# Setup Cinder to use the Dell EMC PowerMax Driver
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# Compatible for multiple backends
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#
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# == Parameters
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#
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# [*san_ip*]
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# (required) IP address of PowerMax Unisphere.
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#
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# [*san_login*]
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# (required) PowerMax Unisphere user name.
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#
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# [*san_password*]
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# (required) PowerMax Unisphere user password.
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#
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# [*powermax_array*]
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# (required) Serial number of the PowerMax Array.
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#
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# [*powermax_srp*]
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# (required) Storage resource pool on array to use for provisioning.
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#
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# [*powermax_port_groups*]
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# (required) List of port groups.
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#
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# [*powermax_storage_protocol*]
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# (optional) The Storage protocol, iSCSI or FC.
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# This will determine
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# which Volume Driver will be configured; PowerMaxISCSIDriver or PowerMaxFCDriver.
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# Defaults to 'iSCSI'
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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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# [*image_volume_cache_enabled*]
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# (Optional) Enable Cinder's image cache function for this backend.
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# Defaults to $facts['os_service_default'],
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#
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# [*image_volume_cache_max_size_gb*]
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# (Optional) Max size of the image volume cache for this backend in GB.
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# Defaults to $facts['os_service_default'],
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#
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# [*image_volume_cache_max_count*]
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# (Optional) Max number of entries allowed in the image volume cache.
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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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# [*max_over_subscription_ratio*]
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# (Optional) Representation of the over subscription ratio when thin
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# provisionig is involved.
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# Defaults to $facts['os_service_default'].
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#
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# [*rest_api_connect_timeout*]
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# (Optional) Connection timeout value (in seconds) for rest call.
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# Defaults to $facts['os_service_default'].
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#
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# [*rest_api_read_timeout*]
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# (Optional) Read timeout value (in seconds) for rest call.
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# Defaults to $facts['os_service_default'].
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#
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# [*manage_volume_type*]
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# (Optional) Whether or not manage Cinder Volume type.
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# If set to true, a Cinder Volume type will be created
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# with volume_backend_name=$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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# { 'dellemc_powermax_backend/param1' => { 'value' => value1 } }#
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#
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define cinder::backend::dellemc_powermax (
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$san_ip,
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$san_login,
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$san_password,
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$powermax_array,
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$powermax_srp,
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$powermax_port_groups,
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Enum['iSCSI', 'FC'] $powermax_storage_protocol = 'iSCSI',
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$volume_backend_name = $name,
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$backend_availability_zone = $facts['os_service_default'],
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$image_volume_cache_enabled = $facts['os_service_default'],
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$image_volume_cache_max_size_gb = $facts['os_service_default'],
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$image_volume_cache_max_count = $facts['os_service_default'],
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$reserved_percentage = $facts['os_service_default'],
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$max_over_subscription_ratio = $facts['os_service_default'],
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$rest_api_connect_timeout = $facts['os_service_default'],
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$rest_api_read_timeout = $facts['os_service_default'],
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Hash $extra_options = {},
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Boolean $manage_volume_type = false,
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) {
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include cinder::deps
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include cinder::params
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$volume_driver = $powermax_storage_protocol ? {
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'FC' => 'cinder.volume.drivers.dell_emc.powermax.fc.PowerMaxFCDriver',
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default => 'cinder.volume.drivers.dell_emc.powermax.iscsi.PowerMaxISCSIDriver',
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}
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$_powermax_port_groups = join(any2array($powermax_port_groups), ',')
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$powermax_port_groups_real = $_powermax_port_groups ? {
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/^\[.*\]$/ => $_powermax_port_groups,
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default => "[${_powermax_port_groups}]"
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}
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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}/image_volume_cache_enabled": value => $image_volume_cache_enabled;
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"${name}/image_volume_cache_max_size_gb": value => $image_volume_cache_max_size_gb;
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"${name}/image_volume_cache_max_count": value => $image_volume_cache_max_count;
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"${name}/reserved_percentage": value => $reserved_percentage;
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"${name}/max_over_subscription_ratio": value => $max_over_subscription_ratio;
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"${name}/volume_driver": value => $volume_driver;
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"${name}/san_ip": value => $san_ip;
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"${name}/san_login": value => $san_login;
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"${name}/san_password": value => $san_password, secret => true;
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"${name}/powermax_array": value => $powermax_array;
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"${name}/powermax_srp": value => $powermax_srp;
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"${name}/powermax_port_groups": value => $powermax_port_groups_real;
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"${name}/rest_api_connect_timeout": value => $rest_api_connect_timeout;
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"${name}/rest_api_read_timeout": value => $rest_api_read_timeout;
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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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ensure_packages( 'pywbem', {
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ensure => present,
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name => $::cinder::params::pywbem_package_name,
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tag => 'cinder-support-package'})
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create_resources('cinder_config', $extra_options)
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}
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