cb77bc295f
This adds defined anchor points for external modules to hook into the software install, config and service dependency chain. This allows external modules to manage software installation (virtualenv, containers, etc) and service management (pacemaker) without needing rely on resources that may change or be renamed. Change-Id: I0b524e354b095f2642fd38a2f88536d15bcdf855
133 lines
4.6 KiB
Puppet
133 lines
4.6 KiB
Puppet
# == Class: nova:scheduler::filter
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#
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# This class is aim to configure nova.scheduler filter
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#
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# === Parameters:
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#
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# [*scheduler_host_manager*]
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# (optional) The scheduler host manager class to use
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# Defaults to 'nova.scheduler.host_manager.HostManager'
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#
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# [*scheduler_max_attempts*]
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# (optional) Maximum number of attempts to schedule an instance
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# Defaults to '3'
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#
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# [*scheduler_host_subset_size*]
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# (optional) defines the subset size that a host is chosen from
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# Defaults to '1'
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#
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# [*cpu_allocation_ratio*]
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# (optional) Virtual CPU to Physical CPU allocation ratio
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# Defaults to '16.0'
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#
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# [*disk_allocation_ratio*]
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# (optional) Virtual disk to physical disk allocation ratio
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# Defaults to '1.0'
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#
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# [*max_io_ops_per_host*]
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# (optional) Ignore hosts that have too many builds/resizes/snaps/migrations
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# Defaults to '8'
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#
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# [*isolated_images*]
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# (optional) Images to run on isolated host
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# Defaults to false
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#
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# [*isolated_hosts*]
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# (optional) Host reserved for specific images
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# Defaults to false
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#
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# [*max_instances_per_host*]
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# (optional) Ignore hosts that have too many instances
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# Defaults to '50'
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#
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# [*ram_allocation_ratio*]
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# (optional) Virtual ram to physical ram allocation ratio
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# Defaults to '1.5'
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#
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# [*scheduler_available_filters*]
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# (optional) Filter classes available to the scheduler
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# Defaults to 'nova.scheduler.filters.all_filters'
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#
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# [*scheduler_default_filters*]
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# (optional) An array of filters to be used by default
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# Defaults to false
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#
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# [*scheduler_weight_classes*]
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# (optional) Which weight class names to use for weighing hosts
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# Defaults to 'nova.scheduler.weights.all_weighers'
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#
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# [*baremetal_scheduler_default_filters*]
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# (optional) An array of filters to be used by default for baremetal hosts
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# Defaults to undef
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#
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# [*scheduler_use_baremetal_filters*]
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# (optional) Use baremetal_scheduler_default_filters or not.
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# Defaults to false
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#
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class nova::scheduler::filter (
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$scheduler_host_manager = 'nova.scheduler.host_manager.HostManager',
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$scheduler_max_attempts = '3',
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$scheduler_host_subset_size = '1',
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$cpu_allocation_ratio = '16.0',
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$disk_allocation_ratio = '1.0',
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$max_io_ops_per_host = '8',
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$max_instances_per_host = '50',
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$ram_allocation_ratio = '1.5',
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$isolated_images = false,
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$isolated_hosts = false,
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$scheduler_available_filters = 'nova.scheduler.filters.all_filters',
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$scheduler_default_filters = false,
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$scheduler_weight_classes = 'nova.scheduler.weights.all_weighers',
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$baremetal_scheduler_default_filters = undef,
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$scheduler_use_baremetal_filters = false,
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) {
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include ::nova::deps
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nova_config {
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'DEFAULT/scheduler_host_manager': value => $scheduler_host_manager;
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'DEFAULT/scheduler_max_attempts': value => $scheduler_max_attempts;
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'DEFAULT/scheduler_host_subset_size': value => $scheduler_host_subset_size;
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'DEFAULT/cpu_allocation_ratio': value => $cpu_allocation_ratio;
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'DEFAULT/disk_allocation_ratio': value => $disk_allocation_ratio;
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'DEFAULT/max_io_ops_per_host': value => $max_io_ops_per_host;
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'DEFAULT/max_instances_per_host': value => $max_instances_per_host;
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'DEFAULT/ram_allocation_ratio': value => $ram_allocation_ratio;
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'DEFAULT/scheduler_available_filters': value => $scheduler_available_filters;
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'DEFAULT/scheduler_weight_classes': value => $scheduler_weight_classes;
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'DEFAULT/scheduler_use_baremetal_filters': value => $scheduler_use_baremetal_filters;
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}
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if ($scheduler_default_filters) {
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nova_config { 'DEFAULT/scheduler_default_filters': value => join($scheduler_default_filters,',')
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}
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} else {
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nova_config { 'DEFAULT/scheduler_default_filters': ensure => absent
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}
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}
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if ($baremetal_scheduler_default_filters) {
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nova_config { 'DEFAULT/baremetal_scheduler_default_filters': value => join($baremetal_scheduler_default_filters,',')
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}
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} else {
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nova_config { 'DEFAULT/baremetal_scheduler_default_filters': ensure => absent
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}
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}
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if ($isolated_images) {
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nova_config {
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'DEFAULT/isolated_images': value => join($isolated_images,',')
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}
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} else {
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nova_config {
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'DEFAULT/isolated_images': ensure => absent
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}
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}
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if ($isolated_hosts) {
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nova_config {
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'DEFAULT/isolated_hosts': value => join($isolated_hosts,',')
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}
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} else {
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nova_config {
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'DEFAULT/isolated_hosts': ensure => absent
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}
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}
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}
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