82f108c160
... because it was deprecated during Xena cycle[1].
[1] 84a12d8b37
Change-Id: I388091504e39f64c721da2ac052c7418cc490534
565 lines
23 KiB
Puppet
565 lines
23 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 $::os_service_default
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# 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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# [*mkisofs_cmd*]
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# (optional) Name or path of the tool used for ISO image creation.
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# Defaults to $::os_service_default
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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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# [*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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# [*use_cow_images*]
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# (optional) Enable use of copy-on-write (cow) images.
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# Defaults to $::os_service_default
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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 $::os_service_default
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#
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# [*virt_mkfs*]
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# (optional) Name of the mkfs commands for ephemeral device.
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# The format is <os_type>=<mkfs command>
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# Defaults to $::os_service_default
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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 $::os_service_default
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#
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# [*reserved_host_disk*]
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# Reserved host disk
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# The amount of disk in MB reserved for the host.
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# Defaults to $::os_service_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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# [*update_resources_interval*]
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# (optional) Interval for updating compute resources.
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# This option specifies how often the update_available_resources periodic
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# task should run. A number less than 0 means to disable the task completely
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# Leaving this at the default of 0 will cause this to run at the default
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# periodic interval. Setting it to any positive value will cause it to run
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# at approximately that number of seconds.
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# Defaults to $::os_service_default
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#
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# [*reboot_timeout*]
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# (optioanl) Time interval after which an instance is hard rebooted
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# automatically. Setting this option to a time period in seconds will
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# automatically hard reboot an instance if it has been stuck in a rebooting
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# state longer than N seconds.
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# Defaults to $::os_service_default
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#
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# [*instance_build_timeout*]
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# (optional) Maximum time in seconds that an instance can take to build.
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# If this timer expires, instance status will be changed to ERROR.
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# Enabling this option will make sure an instance will not be stuck
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# in BUILD state for a longer period.
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# Defaults to $::os_service_default
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#
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# [*rescue_timeout*]
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# (optional) Interval to wait before un-rescuing an instance stuck in RESCUE.
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# Defaults to $::os_service_default
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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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# [*shutdown_timeout*]
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# (optional) Total time to wait in seconds for an instance to perform a clean
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# shutdown. It determines the overall period (in seconds) a VM is allowed to
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# perform a clean shutdown. While performing stop, rescue and shelve, rebuild
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# operations, configuring this option gives the VM a chance to perform a
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# controlled shutdown before the instance is powered off.
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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 host CPU cores to which emulator threads can be
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# scheduled, if vcpu_pin_set is set, or to which both emulator threads and processes
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# for unpinned instance CPUs (VCPUs) can be scheduled, if vcpu_pin_set is unset.
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# Defaults to $::os_service_default
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#
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# [*cpu_dedicated_set*]
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# (optional) A list or range of host CPU cores to which processes for pinned
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# instance CPUs (PCPUs) can be scheduled.
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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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# [*max_concurrent_builds*]
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# (optional) Maximum number of instance builds to run concurrently
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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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# [*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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# [*live_migration_wait_for_vif_plug*]
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# (optional) whether to wait for ``network-vif-plugged`` events before starting guest transfer
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# Defaults to $::os_service_default
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#
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# [*max_disk_devices_to_attach*]
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# (optional) specifies max number of devices that can be attached
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# to a single server.
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# Note that the number of disks supported by an server depends
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# on the bus used. For example, the ide disk bus is limited
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# to 4 attached devices. The configured maximum is enforced
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# during server create, rebuild, evacuate, unshelve, live migrate,
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# and attach volume.
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# Defaults to $::os_service_default
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#
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# [*default_access_ip_network_name*]
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# (optioanal) Name of the network to be used to set access IPs for
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# instances. If there are multiple IPs to choose from, an arbitrary
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# one will be chosen.
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# Defaults to $::os_service_default
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#
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# [*running_deleted_instance_action*]
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# (optional) The compute service periodically checks for instances that
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# have been deleted in the database but remain running on the compute node.
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# This option enables action to be taken when such instances are identified
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# Defaults to $::os_service_default
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#
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# [*running_deleted_instance_poll_interval*]
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# (optional) Time interval in seconds to wait between runs for the clean up
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# action. If set to 0, deleted instances check will be disabled.
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# Defaults to $::os_service_default
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#
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# [*running_deleted_instance_timeout*]
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# (optional) Time interval in seconds to wait for the instances that have
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# been marked as deleted in database to be eligible for cleanup.
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# Defaults to $::os_service_default
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#
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# [*compute_monitors*]
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# (optional) A comma-separated list of monitors that can be used for getting
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# compute metrics. Only one monitor per namespace (For example: cpu) can be
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# loaded at a time.
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# Defaults to $::os_service_default
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#
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# [*default_ephemeral_format*]
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# (optional) The default format an ephemeral_volume will be formatted with
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# on creation.
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# Defaults to $::os_service_default
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#
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# [*image_type_exclude_list*]
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# (optional) List of image formats that should not be advertised as supported
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# by the compute service.
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#
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# [*block_device_allocate_retries*]
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# (optional) Number of times to retry block device allocation on failures
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# Defaults to $::os_service_default
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#
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# [*block_device_allocate_retries_interval*]
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# (optional) Waiting time interval (seconds) between block device allocation
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# retries on failures
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# Defaults to $::os_service_default
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#
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# DEPRECATED PARAMETERS
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#
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# [*vcpu_pin_set*]
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# (optional) A list or range of host CPU cores to which processes for
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# unpinned instance CPUs (VCPUs) can be scheduled, if cpu_shared_set is set,
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# or to which both emulator threads and processes for unpinned instance CPUs
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# (VCPUs) can be scheduled, if cpu_shared_set is unset.
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# This option has been superseded by the ``cpu_shared_set`` and
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# ``cpu_dedicated_set`` options, which allows co-existence of
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# pinned and unpinned instances on the same host.
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# Defaults to undef
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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 undef
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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 undef
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#
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# [*barbican_endpoint*]
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# (optional) Barbican URL.
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# Defaults to undef
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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 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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$virtio_nic = false,
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$instance_usage_audit = false,
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$instance_usage_audit_period = 'month',
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$mkisofs_cmd = $::os_service_default,
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$use_cow_images = $::os_service_default,
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$force_raw_images = $::os_service_default,
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$virt_mkfs = $::os_service_default,
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$reserved_host_memory = $::os_service_default,
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$reserved_host_disk = $::os_service_default,
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$heal_instance_info_cache_interval = $::os_service_default,
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$config_drive_format = $::os_service_default,
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$update_resources_interval = $::os_service_default,
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$reboot_timeout = $::os_service_default,
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$instance_build_timeout = $::os_service_default,
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$rescue_timeout = $::os_service_default,
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$resize_confirm_window = $::os_service_default,
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$shutdown_timeout = $::os_service_default,
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$cpu_shared_set = $::os_service_default,
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$cpu_dedicated_set = $::os_service_default,
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$resume_guests_state_on_host_boot = $::os_service_default,
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$max_concurrent_builds = $::os_service_default,
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$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 = $::os_service_default,
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$reserved_huge_pages = $::os_service_default,
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$neutron_physnets_numa_nodes_mapping = {},
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$neutron_tunnel_numa_nodes = [],
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$live_migration_wait_for_vif_plug = $::os_service_default,
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$max_disk_devices_to_attach = $::os_service_default,
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$default_access_ip_network_name = $::os_service_default,
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$running_deleted_instance_action = $::os_service_default,
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$running_deleted_instance_poll_interval = $::os_service_default,
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$running_deleted_instance_timeout = $::os_service_default,
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$compute_monitors = $::os_service_default,
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$default_ephemeral_format = $::os_service_default,
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$image_type_exclude_list = $::os_service_default,
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$block_device_allocate_retries = $::os_service_default,
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$block_device_allocate_retries_interval = $::os_service_default,
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# DEPRECATED PARAMETERS
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$vcpu_pin_set = undef,
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$keymgr_backend = undef,
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$barbican_auth_endpoint = undef,
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$barbican_endpoint = undef,
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$barbican_api_version = undef,
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) {
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include nova::deps
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include nova::params
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$cpu_shared_set_real = join(any2array($cpu_shared_set), ',')
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$cpu_dedicated_set_real = join(any2array($cpu_dedicated_set), ',')
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$image_type_exclude_list_real = pick(join(any2array($image_type_exclude_list), ','), $::os_service_default)
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include nova::pci
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include nova::compute::pci
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include nova::compute::mdev
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if ($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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if $vcpu_pin_set {
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warning('vcpu_pin_set is deprecated, instead use cpu_dedicated_set or cpu_shared_set.')
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}
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if empty($vcpu_pin_set) {
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$vcpu_pin_set_real = undef
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} else {
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$vcpu_pin_set_real = join(any2array($vcpu_pin_set), ',')
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}
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if $vcpu_pin_set_real and !is_service_default($cpu_dedicated_set_real) {
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fail('vcpu_pin_set is deprecated. vcpu_pin_set and cpu_dedicated_set are mutually exclusive.')
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}
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if $vcpu_pin_set_real != undef {
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# handle the following conditions:
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#
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# 1. if vcpu_pin_set is set but cpu_shared_set is not set.
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# 2. if cpu_shared_set and vcpu_pin_set both are set, but cpu_dedicated_set is not set.
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nova_config {
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'compute/cpu_shared_set': value => $cpu_shared_set_real;
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'compute/cpu_dedicated_set': value => $cpu_dedicated_set_real;
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'DEFAULT/vcpu_pin_set': value => $vcpu_pin_set_real;
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}
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} else {
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# handle the following conditions:
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#
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# 3. if cpu_dedicated_set is set but cpu_shared_set is not set.
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# 4. if cpu_shared_set is set but vcpu_pin_set and cpu_dedicated_set are not set.
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# 5. if cpu_shared_set and cpu_dedicated_set both are set, then ignore vcpu_pin_set.
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nova_config {
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'compute/cpu_shared_set': value => $cpu_shared_set_real;
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'compute/cpu_dedicated_set': value => $cpu_dedicated_set_real;
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'DEFAULT/vcpu_pin_set': ensure => absent; # when undef, don't include in conf.
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}
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}
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if !empty($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($neutron_tunnel_numa_nodes), ',');
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}
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} else {
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nova_config {
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'neutron_tunnel/numa_nodes': ensure => absent;
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}
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}
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$reserved_huge_pages_real = $reserved_huge_pages ? {
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String => $reserved_huge_pages,
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Array => $reserved_huge_pages,
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default => fail("Invalid reserved_huge_pages parameter value: ${reserved_huge_pages}")
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}
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include nova::availability_zone
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$block_device_allocate_retries_real = pick(
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$::nova::block_device_allocate_retries,
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$block_device_allocate_retries)
|
|
$block_device_allocate_retries_interval_real = pick(
|
|
$::nova::block_device_allocate_retries_interval,
|
|
$block_device_allocate_retries_interval)
|
|
|
|
# NOTE(tkajinam): In some distros like CentOS9, the genisoimage command
|
|
# is no longer available and we should override
|
|
# the mkisofs_cmd parameter to use the available command
|
|
# instead of genisoimage. This can be removed once default
|
|
# in nova is updated.
|
|
if $::nova::params::mkisofs_cmd and is_service_default($mkisofs_cmd) {
|
|
$mkisofs_cmd_real = $::nova::params::mkisofs_cmd
|
|
} else {
|
|
$mkisofs_cmd_real = $mkisofs_cmd
|
|
}
|
|
|
|
nova_config {
|
|
'DEFAULT/use_cow_images': value => $use_cow_images;
|
|
'DEFAULT/mkisofs_cmd': value => $mkisofs_cmd_real;
|
|
'DEFAULT/force_raw_images': value => $force_raw_images;
|
|
'DEFAULT/virt_mkfs': value => $virt_mkfs;
|
|
'DEFAULT/reserved_host_memory_mb': value => $reserved_host_memory;
|
|
'DEFAULT/reserved_host_disk_mb': value => $reserved_host_disk;
|
|
'DEFAULT/reserved_huge_pages': value => $reserved_huge_pages_real;
|
|
'DEFAULT/heal_instance_info_cache_interval': value => $heal_instance_info_cache_interval;
|
|
'DEFAULT/update_resources_interval': value => $update_resources_interval;
|
|
'DEFAULT/reboot_timeout': value => $reboot_timeout;
|
|
'DEFAULT/instance_build_timeout': value => $instance_build_timeout;
|
|
'DEFAULT/rescue_timeout': value => $rescue_timeout;
|
|
'DEFAULT/resize_confirm_window': value => $resize_confirm_window;
|
|
'DEFAULT/shutdown_timeout': value => $shutdown_timeout;
|
|
'DEFAULT/resume_guests_state_on_host_boot': value => $resume_guests_state_on_host_boot;
|
|
'DEFAULT/max_concurrent_builds': value => $max_concurrent_builds;
|
|
'DEFAULT/max_concurrent_live_migrations': value => $max_concurrent_live_migrations;
|
|
'DEFAULT/sync_power_state_pool_size': value => $sync_power_state_pool_size;
|
|
'DEFAULT/sync_power_state_interval': value => $sync_power_state_interval;
|
|
'compute/consecutive_build_service_disable_threshold':
|
|
value => $consecutive_build_service_disable_threshold;
|
|
'compute/live_migration_wait_for_vif_plug': value => $live_migration_wait_for_vif_plug;
|
|
'compute/max_disk_devices_to_attach': value => $max_disk_devices_to_attach;
|
|
'DEFAULT/default_access_ip_network_name': value => $default_access_ip_network_name;
|
|
'DEFAULT/running_deleted_instance_action': value => $running_deleted_instance_action;
|
|
'DEFAULT/running_deleted_instance_poll_interval':
|
|
value => $running_deleted_instance_poll_interval;
|
|
'DEFAULT/running_deleted_instance_timeout': value => $running_deleted_instance_timeout;
|
|
'DEFAULT/compute_monitors': value => join(any2array($compute_monitors), ',');
|
|
'DEFAULT/default_ephemeral_format': value => $default_ephemeral_format;
|
|
'compute/image_type_exclude_list': value => $image_type_exclude_list_real;
|
|
'DEFAULT/block_device_allocate_retries': value => $block_device_allocate_retries_real;
|
|
'DEFAULT/block_device_allocate_retries_interval':
|
|
value => $block_device_allocate_retries_interval_real;
|
|
}
|
|
|
|
if $keymgr_backend != undef {
|
|
warning('The keymgr_backend parameter has been deprecated. Use the nova::key_manager class')
|
|
include nova::key_manager
|
|
}
|
|
|
|
['barbican_auth_endpoint', 'barbican_endpoint', 'barbican_api_version'].each |String $barbican_opt| {
|
|
if getvar("${barbican_opt}") != undef {
|
|
warning("The ${barbican_opt} parameter is deprecated. Use the nova::key_manager::barbican class")
|
|
}
|
|
include nova::key_manager::barbican
|
|
}
|
|
|
|
if ($vnc_enabled) {
|
|
include nova::vncproxy::common
|
|
|
|
nova_config {
|
|
'vnc/server_proxyclient_address': value => $vncserver_proxyclient_address;
|
|
}
|
|
} else {
|
|
nova_config {
|
|
'vnc/server_proxyclient_address': ensure => absent;
|
|
}
|
|
}
|
|
|
|
nova_config {
|
|
'vnc/enabled': value => $vnc_enabled;
|
|
'spice/enabled': value => $spice_enabled;
|
|
}
|
|
|
|
nova::generic_service { 'compute':
|
|
enabled => $enabled,
|
|
manage_service => $manage_service,
|
|
package_name => $::nova::params::compute_package_name,
|
|
service_name => $::nova::params::compute_service_name,
|
|
ensure_package => $ensure_package,
|
|
before => Exec['networking-refresh']
|
|
}
|
|
|
|
if $force_config_drive {
|
|
nova_config { 'DEFAULT/force_config_drive': value => true }
|
|
} else {
|
|
nova_config { 'DEFAULT/force_config_drive': ensure => absent }
|
|
}
|
|
|
|
if $virtio_nic {
|
|
# Enable the virtio network card for instances
|
|
nova_config { 'DEFAULT/libvirt_use_virtio_for_bridges': value => true }
|
|
}
|
|
|
|
if $instance_usage_audit and $instance_usage_audit_period in ['hour', 'day', 'month', 'year'] {
|
|
nova_config {
|
|
'DEFAULT/instance_usage_audit': value => $instance_usage_audit;
|
|
'DEFAULT/instance_usage_audit_period': value => $instance_usage_audit_period;
|
|
}
|
|
} else {
|
|
nova_config {
|
|
'DEFAULT/instance_usage_audit': ensure => absent;
|
|
'DEFAULT/instance_usage_audit_period': ensure => absent;
|
|
}
|
|
}
|
|
|
|
if is_service_default($config_drive_format) or $config_drive_format == 'iso9660' {
|
|
ensure_packages($::nova::params::mkisofs_package_name, {
|
|
tag => ['openstack', 'nova-support-package'],
|
|
})
|
|
}
|
|
nova_config {
|
|
'DEFAULT/config_drive_format': value => $config_drive_format;
|
|
}
|
|
|
|
}
|