388 lines
14 KiB
Puppet
388 lines
14 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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# [*spice_enabled*]
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# (optional) Whether to use a SPICE html5 proxy
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# Mutually exclusive with vnc_enabled.
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# Defaults to false.
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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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# [*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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# [*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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# [*cpu_shared_set*]
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# (optional) A list or range of physical CPU cores to reserve
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# for best-effort guest vCPU resources (e.g. emulator threads in
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# libvirt/QEMU)
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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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# [*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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# [*sync_power_state_pool_size*]
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# (optional) Maximum number of greenthreads to use when syncing power states.
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# Defaults to $::os_service_default
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#
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# [*sync_power_state_interval*]
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# (optional) Interval to sync power states between the database and the hypervisor. Set
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# to -1 to disable. Setting this to 0 will run at the default rate.
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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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# [*keymgr_backend*]
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# (optional) Key Manager service class.
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# Example of valid value: castellan.key_manager.barbican_key_manager.BarbicanKeyManager
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# Defaults to 'nova.keymgr.conf_key_mgr.ConfKeyManager'.
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#
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# [*verify_glance_signatures*]
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# (optional) Whether to verify image signatures. (boolean value)
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# Defaults to $::os_service_default
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#
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# [*reserved_huge_pages*]
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# (optional) Number of huge memory pages to reserved per NUMA host cell.
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# Defaults to $::os_service_default
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# Accepts a string e.g "node:0,size:1GB,count:4" or a list of strings e.g:
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# ["node:0,size:1GB,count:4", "node:1,size:1GB,count:4"]
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#
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# [*neutron_physnets_numa_nodes_mapping*]
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# (optional) Map of physnet name as key and list of NUMA nodes as value.
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# Defaults to {}
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#
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# [*neutron_tunnel_numa_nodes*]
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# (optional) List of NUMA nodes to configure NUMA affinity for all
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# tunneled networks.
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# Defaults to []
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#
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# DEPRECATED PARAMETERS
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#
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# [*vnc_keymap*]
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# (optional) The keymap to use with VNC (ls -alh /usr/share/qemu/keymaps to list available keymaps)
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# Defaults to undef
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#
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class nova::compute (
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$enabled = true,
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$manage_service = true,
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$ensure_package = 'present',
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$vnc_enabled = true,
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$spice_enabled = false,
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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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$vncproxy_path = '/vnc_auto.html',
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$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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$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 = $::os_service_default,
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$cpu_shared_set = $::os_service_default,
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$resume_guests_state_on_host_boot = $::os_service_default,
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$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 = $::os_service_default,
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$sync_power_state_pool_size = $::os_service_default,
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$sync_power_state_interval = $::os_service_default,
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$consecutive_build_service_disable_threshold = $::os_service_default,
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$keymgr_backend = 'nova.keymgr.conf_key_mgr.ConfKeyManager',
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$verify_glance_signatures = $::os_service_default,
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$reserved_huge_pages = $::os_service_default,
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$neutron_physnets_numa_nodes_mapping = {},
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$neutron_tunnel_numa_nodes = [],
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# DEPRECATED PARAMETERS
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$vnc_keymap = undef,
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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), ','), $::os_service_default)
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$cpu_shared_set_real = pick(join(any2array($cpu_shared_set), ','), $::os_service_default)
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include ::nova::pci
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include ::nova::compute::vgpu
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include ::nova::vendordata
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if $vnc_keymap {
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warning('vnc_keymap parameter is deprecated, has no effect and will be removed in the future.')
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}
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if ($vnc_enabled and $spice_enabled) {
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fail('vnc_enabled and spice_enabled is mutually exclusive')
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}
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# cryptsetup is required when Barbican is encrypting volumes
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if $keymgr_backend =~ /barbican/ {
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ensure_packages('cryptsetup', {
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ensure => present,
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tag => 'openstack',
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})
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}
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if !empty($neutron_physnets_numa_nodes_mapping) {
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validate_legacy(Hash, 'validate_hash', $neutron_physnets_numa_nodes_mapping)
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$neutron_physnets_real = keys($neutron_physnets_numa_nodes_mapping)
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nova_config {
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'neutron/physnets': value => join(any2array($neutron_physnets_real), ',');
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}
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$neutron_physnets_numa_nodes_mapping.each |$physnet, $numa_nodes| {
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nova_config {
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"neutron_physnet_${physnet}/numa_nodes": value => join(any2array($numa_nodes), ',');
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}
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}
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} else {
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nova_config {
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'neutron/physnets': ensure => absent;
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}
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}
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if !empty($neutron_tunnel_numa_nodes) {
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nova_config {
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'neutron_tunnel/numa_nodes': value => join(any2array($neutron_tunnel_numa_nodes), ',');
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}
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} else {
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nova_config {
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'neutron_tunnel/numa_nodes': ensure => absent;
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}
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}
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if !is_service_default($reserved_huge_pages) and !empty($reserved_huge_pages) {
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if is_array($reserved_huge_pages) or is_string($reserved_huge_pages) {
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$reserved_huge_pages_real = $reserved_huge_pages
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} else {
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fail("Invalid reserved_huge_pages parameter value: ${reserved_huge_pages}")
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}
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} else {
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$reserved_huge_pages_real = $::os_service_default
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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/reserved_huge_pages': value => $reserved_huge_pages_real;
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'DEFAULT/heal_instance_info_cache_interval': value => $heal_instance_info_cache_interval;
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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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'compute/cpu_shared_set': value => $cpu_shared_set_real;
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'key_manager/backend': value => $keymgr_backend;
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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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'DEFAULT/sync_power_state_pool_size': value => $sync_power_state_pool_size;
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'DEFAULT/sync_power_state_interval': value => $sync_power_state_interval;
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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 => $vncserver_proxyclient_address;
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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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}
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}
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nova_config {
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'vnc/enabled': value => $vnc_enabled;
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'spice/enabled': value => $spice_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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'glance/verify_glance_signatures': value => $verify_glance_signatures;
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}
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}
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