f716f0e403
consecutive_build_service_disable_threshold was added to nova as part of the Pike cycle. This setting can be used to allow the compute nodes to disable themselves in the case of consecutive build failures. Change-Id: If46602fdcac38745e6b6b17d560844bb4f42ba3c Related-Bug: #1712632
301 lines
11 KiB
Puppet
301 lines
11 KiB
Puppet
# == Class: nova::compute
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#
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# Installs the nova-compute service
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#
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# === Parameters:
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#
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# [*enabled*]
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# (optional) Whether to enable the nova-compute service
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# Defaults to true
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#
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# [*heal_instance_info_cache_interval*]
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# (optional) Controls how often the instance info should be updated.
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# Defaults to '60' , to disable you can set the value to zero.
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#
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# [*manage_service*]
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# (optional) Whether to start/stop the service
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# Defaults to true
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#
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# [*ensure_package*]
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# (optional) The state for the nova-compute package
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# Defaults to 'present'
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#
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# [*vnc_enabled*]
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# (optional) Whether to use a VNC proxy
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# Defaults to true
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#
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# [*vncserver_proxyclient_address*]
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# (optional) The IP address of the server running the VNC proxy client
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# Defaults to '127.0.0.1'
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#
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# [*vncproxy_host*]
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# (optional) The host of the VNC proxy server
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# Defaults to false
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#
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# [*vncproxy_protocol*]
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# (optional) The protocol to communicate with the VNC proxy server
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# Defaults to 'http'
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#
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# [*vncproxy_port*]
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# (optional) The port to communicate with the VNC proxy server
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# Defaults to '6080'
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#
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# [*vncproxy_path*]
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# (optional) The path at the end of the uri for communication with the VNC proxy server
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# Defaults to '/vnc_auto.html'
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#
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# [*vnc_keymap*]
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# (optional) The keymap to use with VNC (ls -alh /usr/share/qemu/keymaps to list available keymaps)
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# Defaults to 'en-us'
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#
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# [*force_config_drive*]
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# (optional) Whether to force the config drive to be attached to all VMs
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# Defaults to false
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#
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# [*virtio_nic*]
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# (optional) Whether to use virtio for the nic driver of VMs
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# Defaults to false
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#
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# [*neutron_enabled*]
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# (optional) Whether to use Neutron for networking of VMs
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# Defaults to true
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#
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# [*install_bridge_utils*]
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# (optional) Whether to install the bridge-utils package or not.
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# Applicable only for cases when Neutron was disabled
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# Defaults to true
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#
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# [*instance_usage_audit*]
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# (optional) Generate periodic compute.instance.exists notifications.
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# Defaults to false
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#
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# [*instance_usage_audit_period*]
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# (optional) Time period to generate instance usages for.
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# Time period must be hour, day, month or year
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# Defaults to 'month'
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#
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# [*force_raw_images*]
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# (optional) Force backing images to raw format.
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# Defaults to true
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#
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# [*reserved_host_memory*]
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# Reserved host memory
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# The amount of memory in MB reserved for the host.
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# Defaults to '512'
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#
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# [*pci_passthrough*]
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# (optional) Pci passthrough list of hash.
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# Defaults to $::os_service_default
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# Example of format:
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# [ { "vendor_id" => "1234","product_id" => "5678" },
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# { "vendor_id" => "4321","product_id" => "8765", "physical_network" => "default" } ]
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#
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# [*config_drive_format*]
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# (optional) Config drive format. One of iso9660 (default) or vfat
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# Defaults to undef
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#
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# [*allow_resize_to_same_host*]
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# (optional) Allow destination machine to match source for resize.
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# Useful when testing in single-host environments. Note that this
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# can also be set in the api.pp class.
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# Defaults to false
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#
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# [*resize_confirm_window*]
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# (optional) Automatically confirm resizes after N seconds.
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# Resize functionality will save the existing server before resizing.
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# After the resize completes, user is requested to confirm the resize.
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# The user has the opportunity to either confirm or revert all
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# changes. Confirm resize removes the original server and changes
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# server status from resized to active. Setting this option to a time
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# period (in seconds) will automatically confirm the resize if the
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# server is in resized state longer than that time.
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# Defaults to $::os_service_default
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#
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# [*vcpu_pin_set*]
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# (optional) A list or range of physical CPU cores to reserve
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# for virtual machine processes
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# Defaults to $::os_service_default
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#
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# [*resume_guests_state_on_host_boot*]
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# (optional) This option specifies whether to start guests that were running before the
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# host rebooted. It ensures that all of the instances on a Nova compute node
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# resume their state each time the compute node boots or restarts.
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# Defaults to $::os_service_default
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#
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# [*keymgr_api_class*]
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# (optional) Key Manager service.
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# Example of valid value: castellan.key_manager.barbican_key_manager.BarbicanKeyManager
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# Defaults to $::os_service_default
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#
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# [*barbican_auth_endpoint*]
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# (optional) Keystone v3 API URL.
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# Example: http://localhost:5000/v3
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# Defaults to $::os_service_default
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#
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# [*barbican_endpoint*]
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# (optional) Barbican URL.
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# Defaults to $::os_service_default
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#
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# [*barbican_api_version*]
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# (optional) Barbican API version.
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# Defaults to $::os_service_default
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#
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# [*max_concurrent_live_migrations*]
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# (optional) Maximum number of live migrations to run in parallel.
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# Defaults to $::os_service_default
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#
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# [*consecutive_build_service_disable_threshold*]
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# (optional) Max number of consecutive build failures before the nova-compute
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# will disable itself.
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# Defaults to $::os_service_default
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#
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class nova::compute (
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$enabled = true,
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$manage_service = true,
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$ensure_package = 'present',
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$vnc_enabled = true,
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$vncserver_proxyclient_address = '127.0.0.1',
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$vncproxy_host = false,
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$vncproxy_protocol = 'http',
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$vncproxy_port = '6080',
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$vncproxy_path = '/vnc_auto.html',
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$vnc_keymap = 'en-us',
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$force_config_drive = false,
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$virtio_nic = false,
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$neutron_enabled = true,
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$install_bridge_utils = true,
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$instance_usage_audit = false,
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$instance_usage_audit_period = 'month',
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$force_raw_images = true,
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$reserved_host_memory = '512',
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$heal_instance_info_cache_interval = '60',
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$pci_passthrough = $::os_service_default,
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$config_drive_format = $::os_service_default,
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$allow_resize_to_same_host = false,
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$resize_confirm_window = $::os_service_default,
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$vcpu_pin_set = $::os_service_default,
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$resume_guests_state_on_host_boot = $::os_service_default,
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$keymgr_api_class = $::os_service_default,
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$barbican_auth_endpoint = $::os_service_default,
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$barbican_endpoint = $::os_service_default,
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$barbican_api_version = $::os_service_default,
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$max_concurrent_live_migrations = $::os_service_default,
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$consecutive_build_service_disable_threshold = $::os_service_default,
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) {
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include ::nova::deps
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include ::nova::params
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$vcpu_pin_set_real = pick(join(any2array($vcpu_pin_set), ','), $::os_service_default)
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# in the case of pci_passthrough, we can't use the same mechanism as vcpu_pin_set because
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# the value is computed in a function and it makes things more complex. Let's just check if
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# a value is set or if it's empty.
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if !is_service_default($pci_passthrough) and !empty($pci_passthrough) {
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$pci_passthrough_real = to_array_of_json_strings($pci_passthrough)
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} else {
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$pci_passthrough_real = $::os_service_default
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}
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# cryptsetup is required when Barbican is encrypting volumes
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if $keymgr_api_class =~ /barbican/ {
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ensure_packages('cryptsetup', {
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ensure => present,
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tag => 'openstack',
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})
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}
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include ::nova::availability_zone
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nova_config {
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'DEFAULT/reserved_host_memory_mb': value => $reserved_host_memory;
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'DEFAULT/heal_instance_info_cache_interval': value => $heal_instance_info_cache_interval;
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'pci/passthrough_whitelist': value => $pci_passthrough_real;
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'DEFAULT/resize_confirm_window': value => $resize_confirm_window;
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'DEFAULT/vcpu_pin_set': value => $vcpu_pin_set_real;
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'DEFAULT/resume_guests_state_on_host_boot': value => $resume_guests_state_on_host_boot;
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'key_manager/api_class': value => $keymgr_api_class;
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'barbican/auth_endpoint': value => $barbican_auth_endpoint;
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'barbican/barbican_endpoint': value => $barbican_endpoint;
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'barbican/barbican_api_version': value => $barbican_api_version;
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'DEFAULT/max_concurrent_live_migrations': value => $max_concurrent_live_migrations;
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'compute/consecutive_build_service_disable_threshold':
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value => $consecutive_build_service_disable_threshold;
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}
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ensure_resource('nova_config', 'DEFAULT/allow_resize_to_same_host', { value => $allow_resize_to_same_host })
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if ($vnc_enabled) {
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include ::nova::vncproxy::common
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nova_config {
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'vnc/vncserver_proxyclient_address': value =>
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$vncserver_proxyclient_address;
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'vnc/keymap': value => $vnc_keymap;
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}
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} else {
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nova_config {
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'vnc/vncserver_proxyclient_address': ensure => absent;
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'vnc/keymap': ensure => absent;
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}
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}
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nova_config {
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'vnc/enabled': value => $vnc_enabled;
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}
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if $neutron_enabled != true and $install_bridge_utils {
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# Install bridge-utils if we use nova-network
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package { 'bridge-utils':
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ensure => present,
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tag => ['openstack', 'nova-support-package'],
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}
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}
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nova::generic_service { 'compute':
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enabled => $enabled,
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manage_service => $manage_service,
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package_name => $::nova::params::compute_package_name,
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service_name => $::nova::params::compute_service_name,
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ensure_package => $ensure_package,
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before => Exec['networking-refresh']
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}
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if $force_config_drive {
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nova_config { 'DEFAULT/force_config_drive': value => true }
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} else {
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nova_config { 'DEFAULT/force_config_drive': ensure => absent }
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}
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if $virtio_nic {
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# Enable the virtio network card for instances
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nova_config { 'DEFAULT/libvirt_use_virtio_for_bridges': value => true }
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}
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if $instance_usage_audit and $instance_usage_audit_period in ['hour', 'day', 'month', 'year'] {
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nova_config {
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'DEFAULT/instance_usage_audit': value => $instance_usage_audit;
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'DEFAULT/instance_usage_audit_period': value => $instance_usage_audit_period;
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}
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} else {
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nova_config {
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'DEFAULT/instance_usage_audit': ensure => absent;
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'DEFAULT/instance_usage_audit_period': ensure => absent;
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}
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}
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nova_config {
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'DEFAULT/force_raw_images': value => $force_raw_images;
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}
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if is_service_default($config_drive_format) or $config_drive_format == 'iso9660' {
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ensure_packages($::nova::params::genisoimage_package_name, {
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tag => ['openstack', 'nova-support-package'],
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})
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}
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nova_config {
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'DEFAULT/config_drive_format': value => $config_drive_format;
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}
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}
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