--- version: '2.0' name: tripleo.derive_params_formulas.v1 description: TripleO Workflows to derive deployment parameters from the introspected data workflows: dpdk_derive_params: description: > Workflow to derive parameters for DPDK service. input: - plan - role_name - hw_data # introspection data - user_inputs - derived_parameters: {} output: derived_parameters: <% $.derived_parameters.mergeWith($.get('dpdk_parameters', {})) %> tags: - tripleo-common-managed tasks: get_network_config: action: tripleo.parameters.get_network_config input: container: <% $.plan %> role_name: <% $.role_name %> publish: network_configs: <% task().result.get('network_config', []) %> on-success: get_dpdk_nics_numa_info on-error: set_status_failed_get_network_config get_dpdk_nics_numa_info: action: tripleo.derive_params.get_dpdk_nics_numa_info input: network_configs: <% $.network_configs %> inspect_data: <% $.hw_data %> publish: dpdk_nics_numa_info: <% task().result %> on-success: # TODO: Need to remove condtions here # adding condition and throw error in action for empty check - get_dpdk_nics_numa_nodes: <% $.dpdk_nics_numa_info %> - set_status_failed_get_dpdk_nics_numa_info: <% not $.dpdk_nics_numa_info %> on-error: set_status_failed_on_error_get_dpdk_nics_numa_info get_dpdk_nics_numa_nodes: publish: dpdk_nics_numa_nodes: <% $.dpdk_nics_numa_info.groupBy($.numa_node).select($[0]).orderBy($) %> on-success: - get_numa_nodes: <% $.dpdk_nics_numa_nodes %> - set_status_failed_get_dpdk_nics_numa_nodes: <% not $.dpdk_nics_numa_nodes %> get_numa_nodes: publish: numa_nodes: <% $.hw_data.numa_topology.ram.select($.numa_node).orderBy($) %> on-success: - get_num_phy_cores_per_numa_for_pmd: <% $.numa_nodes %> - set_status_failed_get_numa_nodes: <% not $.numa_nodes %> get_num_phy_cores_per_numa_for_pmd: publish: num_phy_cores_per_numa_node_for_pmd: <% $.user_inputs.get('num_phy_cores_per_numa_node_for_pmd', 0) %> on-success: - get_num_cores_per_numa_nodes: <% isInteger($.num_phy_cores_per_numa_node_for_pmd) and $.num_phy_cores_per_numa_node_for_pmd > 0 %> - set_status_failed_get_num_phy_cores_per_numa_for_pmd_invalid: <% not isInteger($.num_phy_cores_per_numa_node_for_pmd) %> - set_status_failed_get_num_phy_cores_per_numa_for_pmd_not_provided: <% $.num_phy_cores_per_numa_node_for_pmd = 0 %> # For NUMA node with DPDK nic, number of cores should be used from user input (defaults to 2) # For NUMA node without DPDK nic, number of cores should be 1 get_num_cores_per_numa_nodes: publish: num_cores_per_numa_nodes: <% let(dpdk_nics_nodes => $.dpdk_nics_numa_nodes, cores => $.num_phy_cores_per_numa_node_for_pmd) -> $.numa_nodes.select(switch($ in $dpdk_nics_nodes => $cores, not $ in $dpdk_nics_nodes => 1)) %> on-success: get_pmd_cpus get_pmd_cpus: action: tripleo.derive_params.get_dpdk_core_list input: inspect_data: <% $.hw_data %> numa_nodes_cores_count: <% $.num_cores_per_numa_nodes %> publish: pmd_cpus: <% task().result %> on-success: - get_pmd_cpus_range_list: <% $.pmd_cpus %> - set_status_failed_get_pmd_cpus: <% not $.pmd_cpus %> on-error: set_status_failed_on_error_get_pmd_cpus get_pmd_cpus_range_list: action: tripleo.derive_params.convert_number_to_range_list input: num_list: <% $.pmd_cpus %> publish: pmd_cpus: <% task().result %> on-success: get_host_cpus on-error: set_status_failed_get_pmd_cpus_range_list get_host_cpus: workflow: tripleo.derive_params_formulas.v1.get_host_cpus input: role_name: <% $.role_name %> hw_data: <% $.hw_data %> publish: host_cpus: <% task().result.get('host_cpus', '') %> on-success: get_sock_mem on-error: set_status_failed_get_host_cpus get_sock_mem: action: tripleo.derive_params.get_dpdk_socket_memory input: dpdk_nics_numa_info: <% $.dpdk_nics_numa_info %> numa_nodes: <% $.numa_nodes %> overhead: <% $.user_inputs.get('overhead', 800) %> packet_size_in_buffer: <% 4096*64 %> publish: sock_mem: <% task().result %> on-success: - get_dpdk_parameters: <% $.sock_mem %> - set_status_failed_get_sock_mem: <% not $.sock_mem %> on-error: set_status_failed_on_error_get_sock_mem get_dpdk_parameters: publish: dpdk_parameters: <% dict(concat($.role_name, 'Parameters') => dict('OvsPmdCoreList' => $.get('pmd_cpus', ''), 'OvsDpdkCoreList' => $.get('host_cpus', ''), 'OvsDpdkSocketMemory' => $.get('sock_mem', ''))) %> set_status_failed_get_network_config: publish: status: FAILED message: <% task(get_network_config).result %> on-success: fail set_status_failed_get_dpdk_nics_numa_info: publish: status: FAILED message: "Unable to determine DPDK NIC's NUMA information" on-success: fail set_status_failed_on_error_get_dpdk_nics_numa_info: publish: status: FAILED message: <% task(get_dpdk_nics_numa_info).result %> on-success: fail set_status_failed_get_dpdk_nics_numa_nodes: publish: status: FAILED message: "Unable to determine DPDK NIC's numa nodes" on-success: fail set_status_failed_get_numa_nodes: publish: status: FAILED message: 'Unable to determine available NUMA nodes' on-success: fail set_status_failed_get_num_phy_cores_per_numa_for_pmd_invalid: publish: status: FAILED message: <% "num_phy_cores_per_numa_node_for_pmd user input '{0}' is invalid".format($.num_phy_cores_per_numa_node_for_pmd) %> on-success: fail set_status_failed_get_num_phy_cores_per_numa_for_pmd_not_provided: publish: status: FAILED message: 'num_phy_cores_per_numa_node_for_pmd user input is not provided' on-success: fail set_status_failed_get_pmd_cpus: publish: status: FAILED message: 'Unable to determine OvsPmdCoreList parameter' on-success: fail set_status_failed_on_error_get_pmd_cpus: publish: status: FAILED message: <% task(get_pmd_cpus).result %> on-success: fail set_status_failed_get_pmd_cpus_range_list: publish: status: FAILED message: <% task(get_pmd_cpus_range_list).result %> on-success: fail set_status_failed_get_host_cpus: publish: status: FAILED message: <% task(get_host_cpus).result.get('message', '') %> on-success: fail set_status_failed_get_sock_mem: publish: status: FAILED message: 'Unable to determine OvsDpdkSocketMemory parameter' on-success: fail set_status_failed_on_error_get_sock_mem: publish: status: FAILED message: <% task(get_sock_mem).result %> on-success: fail sriov_derive_params: description: > This workflow derives parameters for the SRIOV feature. input: - role_name - hw_data # introspection data - derived_parameters: {} output: derived_parameters: <% $.derived_parameters.mergeWith($.get('sriov_parameters', {})) %> tags: - tripleo-common-managed tasks: get_host_cpus: workflow: tripleo.derive_params_formulas.v1.get_host_cpus input: role_name: <% $.role_name %> hw_data: <% $.hw_data %> publish: host_cpus: <% task().result.get('host_cpus', '') %> on-success: get_sriov_parameters on-error: set_status_failed_get_host_cpus get_sriov_parameters: publish: # SriovHostCpusList parameter is added temporarily and it's removed later from derived parameters result. sriov_parameters: <% dict(concat($.role_name, 'Parameters') => dict('SriovHostCpusList' => $.get('host_cpus', ''))) %> set_status_failed_get_host_cpus: publish: status: FAILED message: <% task(get_host_cpus).result.get('message', '') %> on-success: fail get_host_cpus: description: > Fetching the host CPU list from the introspection data, and then converting the raw list into a range list. input: - hw_data # introspection data output: host_cpus: <% $.get('host_cpus', '') %> tags: - tripleo-common-managed tasks: get_host_cpus: action: tripleo.derive_params.get_host_cpus_list inspect_data=<% $.hw_data %> publish: host_cpus: <% task().result %> on-success: - get_host_cpus_range_list: <% $.host_cpus %> - set_status_failed_get_host_cpus: <% not $.host_cpus %> on-error: set_status_failed_on_error_get_host_cpus get_host_cpus_range_list: action: tripleo.derive_params.convert_number_to_range_list input: num_list: <% $.host_cpus %> publish: host_cpus: <% task().result %> on-error: set_status_failed_get_host_cpus_range_list set_status_failed_get_host_cpus: publish: status: FAILED message: 'Unable to determine host cpus' on-success: fail set_status_failed_on_error_get_host_cpus: publish: status: FAILED message: <% task(get_host_cpus).result %> on-success: fail set_status_failed_get_host_cpus_range_list: publish: status: FAILED message: <% task(get_host_cpus_range_list).result %> on-success: fail host_derive_params: description: > This workflow derives parameters for the Host process, and is mainly associated with CPU pinning and huge memory pages. This workflow can be dependent on any feature or also can be invoked individually as well. input: - role_name - hw_data # introspection data - user_inputs - derived_parameters: {} output: derived_parameters: <% $.derived_parameters.mergeWith($.get('host_parameters', {})) %> tags: - tripleo-common-managed tasks: get_cpus: publish: cpus: <% $.hw_data.numa_topology.cpus %> on-success: - get_role_derive_params: <% $.cpus %> - set_status_failed_get_cpus: <% not $.cpus %> get_role_derive_params: publish: role_derive_params: <% $.derived_parameters.get(concat($.role_name, 'Parameters'), {}) %> # removing the role parameters (eg. ComputeParameters) in derived_parameters dictionary since already copied in role_derive_params. derived_parameters: <% $.derived_parameters.delete(concat($.role_name, 'Parameters')) %> on-success: get_host_cpus get_host_cpus: publish: host_cpus: <% $.role_derive_params.get('OvsDpdkCoreList', '') or $.role_derive_params.get('SriovHostCpusList', '') %> # SriovHostCpusList parameter is added temporarily for host_cpus and not needed in derived_parameters result. # SriovHostCpusList parameter is deleted in derived_parameters list and adding the updated role parameters # back in the derived_parameters. derived_parameters: <% $.derived_parameters + dict(concat($.role_name, 'Parameters') => $.role_derive_params.delete('SriovHostCpusList')) %> on-success: get_host_dpdk_combined_cpus get_host_dpdk_combined_cpus: publish: host_dpdk_combined_cpus: <% let(pmd_cpus => $.role_derive_params.get('OvsPmdCoreList', '')) -> switch($pmd_cpus => concat($pmd_cpus, ',', $.host_cpus), not $pmd_cpus => $.host_cpus) %> reserved_cpus: [] on-success: - get_host_dpdk_combined_cpus_num_list: <% $.host_dpdk_combined_cpus %> - set_status_failed_get_host_dpdk_combined_cpus: <% not $.host_dpdk_combined_cpus %> get_host_dpdk_combined_cpus_num_list: action: tripleo.derive_params.convert_range_to_number_list input: range_list: <% $.host_dpdk_combined_cpus %> publish: host_dpdk_combined_cpus: <% task().result %> reserved_cpus: <% task().result.split(',') %> on-success: get_nova_cpus on-error: set_status_failed_get_host_dpdk_combined_cpus_num_list get_nova_cpus: publish: nova_cpus: <% let(reserved_cpus => $.reserved_cpus) -> $.cpus.select($.thread_siblings).flatten().where(not (str($) in $reserved_cpus)).join(',') %> on-success: - get_isol_cpus: <% $.nova_cpus %> - set_status_failed_get_nova_cpus: <% not $.nova_cpus %> # concatinates OvsPmdCoreList range format and NovaVcpuPinSet in range format. it may not be in perfect range format. # example: concatinates '12-15,19' and 16-18' ranges '12-15,19,16-18' get_isol_cpus: publish: isol_cpus: <% let(pmd_cpus => $.role_derive_params.get('OvsPmdCoreList','')) -> switch($pmd_cpus => concat($pmd_cpus, ',', $.nova_cpus), not $pmd_cpus => $.nova_cpus) %> on-success: get_isol_cpus_num_list # Gets the isol_cpus in the number list # example: '12-15,19,16-18' into '12,13,14,15,16,17,18,19' get_isol_cpus_num_list: action: tripleo.derive_params.convert_range_to_number_list input: range_list: <% $.isol_cpus %> publish: isol_cpus: <% task().result %> on-success: get_nova_cpus_range_list on-error: set_status_failed_get_isol_cpus_num_list get_nova_cpus_range_list: action: tripleo.derive_params.convert_number_to_range_list input: num_list: <% $.nova_cpus %> publish: nova_cpus: <% task().result %> on-success: get_isol_cpus_range_list on-error: set_status_failed_get_nova_cpus_range_list # converts number format isol_cpus into range format # example: '12,13,14,15,16,17,18,19' into '12-19' get_isol_cpus_range_list: action: tripleo.derive_params.convert_number_to_range_list input: num_list: <% $.isol_cpus %> publish: isol_cpus: <% task().result %> on-success: get_host_mem on-error: set_status_failed_get_isol_cpus_range_list get_host_mem: publish: host_mem: <% $.user_inputs.get('host_mem_default', 4096) %> on-success: check_default_hugepage_supported check_default_hugepage_supported: publish: default_hugepage_supported: <% $.hw_data.get('inventory', {}).get('cpu', {}).get('flags', []).contains('pdpe1gb') %> on-success: - get_total_memory: <% $.default_hugepage_supported %> - set_status_failed_check_default_hugepage_supported: <% not $.default_hugepage_supported %> get_total_memory: publish: total_memory: <% $.hw_data.get('inventory', {}).get('memory', {}).get('physical_mb', 0) %> on-success: - get_hugepage_allocation_percentage: <% $.total_memory %> - set_status_failed_get_total_memory: <% not $.total_memory %> get_hugepage_allocation_percentage: publish: huge_page_allocation_percentage: <% $.user_inputs.get('huge_page_allocation_percentage', 0) %> on-success: - get_hugepages: <% isInteger($.huge_page_allocation_percentage) and $.huge_page_allocation_percentage > 0 %> - set_status_failed_get_hugepage_allocation_percentage_invalid: <% not isInteger($.huge_page_allocation_percentage) %> - set_status_failed_get_hugepage_allocation_percentage_not_provided: <% $.huge_page_allocation_percentage = 0 %> get_hugepages: publish: hugepages: <% let(huge_page_perc => float($.huge_page_allocation_percentage)/100)-> int((($.total_memory/1024)-4) * $huge_page_perc) %> on-success: - get_cpu_model: <% $.hugepages %> - set_status_failed_get_hugepages: <% not $.hugepages %> get_cpu_model: publish: intel_cpu_model: <% $.hw_data.get('inventory', {}).get('cpu', {}).get('model_name', '').startsWith('Intel') %> on-success: get_iommu_info get_iommu_info: publish: iommu_info: <% switch($.intel_cpu_model => 'intel_iommu=on iommu=pt', not $.intel_cpu_model => '') %> on-success: get_kernel_args get_kernel_args: publish: kernel_args: <% concat('default_hugepagesz=1GB hugepagesz=1G ', 'hugepages=', str($.hugepages), ' ', $.iommu_info, ' isolcpus=', $.isol_cpus) %> on-success: get_host_parameters get_host_parameters: publish: host_parameters: <% dict(concat($.role_name, 'Parameters') => dict('NovaVcpuPinSet' => $.get('nova_cpus', ''), 'NovaReservedHostMemory' => $.get('host_mem', ''), 'KernelArgs' => $.get('kernel_args', ''), 'IsolCpusList' => $.get('isol_cpus', ''))) %> set_status_failed_get_cpus: publish: status: FAILED message: "Unable to determine CPU's on NUMA nodes" on-success: fail set_status_failed_get_host_dpdk_combined_cpus: publish: status: FAILED message: 'Unable to combine host and dpdk cpus list' on-success: fail set_status_failed_get_host_dpdk_combined_cpus_num_list: publish: status: FAILED message: <% task(get_host_dpdk_combined_cpus_num_list).result %> on-success: fail set_status_failed_get_nova_cpus: publish: status: FAILED message: 'Unable to determine nova vcpu pin set' on-success: fail set_status_failed_get_nova_cpus_range_list: publish: status: FAILED message: <% task(get_nova_cpus_range_list).result %> on-success: fail set_status_failed_get_isol_cpus_num_list: publish: status: FAILED message: <% task(get_isol_cpus_num_list).result %> on-success: fail set_status_failed_get_isol_cpus_range_list: publish: status: FAILED message: <% task(get_isol_cpus_range_list).result %> on-success: fail set_status_failed_check_default_hugepage_supported: publish: status: FAILED message: 'default huge page size 1GB is not supported' on-success: fail set_status_failed_get_total_memory: publish: status: FAILED message: 'Unable to determine total memory' on-success: fail set_status_failed_get_hugepage_allocation_percentage_invalid: publish: status: FAILED message: <% "huge_page_allocation_percentage user input '{0}' is invalid".format($.huge_page_allocation_percentage) %> on-success: fail set_status_failed_get_hugepage_allocation_percentage_not_provided: publish: status: FAILED message: 'huge_page_allocation_percentage user input is not provided' on-success: fail set_status_failed_get_hugepages: publish: status: FAILED message: 'Unable to determine huge pages' on-success: fail hci_derive_params: description: Derive the deployment parameters for HCI input: - role_name - environment_parameters - heat_resource_tree - introspection_data - user_inputs - derived_parameters: {} output: derived_parameters: <% $.derived_parameters.mergeWith($.get('hci_parameters', {})) %> tags: - tripleo-common-managed tasks: get_hci_inputs: publish: hci_profile: <% $.user_inputs.get('hci_profile', '') %> hci_profile_config: <% $.user_inputs.get('hci_profile_config', {}) %> MB_PER_GB: 1024 on-success: - get_average_guest_memory_size_in_mb: <% $.hci_profile and $.hci_profile_config.get($.hci_profile, {}) %> - set_failed_invalid_hci_profile: <% $.hci_profile and not $.hci_profile_config.get($.hci_profile, {}) %> # When no hci_profile is specified, the workflow terminates without deriving any HCI parameters. get_average_guest_memory_size_in_mb: publish: average_guest_memory_size_in_mb: <% $.hci_profile_config.get($.hci_profile, {}).get('average_guest_memory_size_in_mb', 0) %> on-success: - get_average_guest_cpu_utilization_percentage: <% isInteger($.average_guest_memory_size_in_mb) %> - set_failed_invalid_average_guest_memory_size_in_mb: <% not isInteger($.average_guest_memory_size_in_mb) %> get_average_guest_cpu_utilization_percentage: publish: average_guest_cpu_utilization_percentage: <% $.hci_profile_config.get($.hci_profile, {}).get('average_guest_cpu_utilization_percentage', 0) %> on-success: - get_gb_overhead_per_guest: <% isInteger($.average_guest_cpu_utilization_percentage) %> - set_failed_invalid_average_guest_cpu_utilization_percentage: <% not isInteger($.average_guest_cpu_utilization_percentage) %> get_gb_overhead_per_guest: publish: gb_overhead_per_guest: <% $.user_inputs.get('gb_overhead_per_guest', 0.5) %> on-success: - get_gb_per_osd: <% isNumber($.gb_overhead_per_guest) %> - set_failed_invalid_gb_overhead_per_guest: <% not isNumber($.gb_overhead_per_guest) %> get_gb_per_osd: publish: gb_per_osd: <% $.user_inputs.get('gb_per_osd', 3) %> on-success: - get_cores_per_osd: <% isNumber($.gb_per_osd) %> - set_failed_invalid_gb_per_osd: <% not isNumber($.gb_per_osd) %> get_cores_per_osd: publish: cores_per_osd: <% $.user_inputs.get('cores_per_osd', 1.0) %> on-success: - get_extra_configs: <% isNumber($.cores_per_osd) %> - set_failed_invalid_cores_per_osd: <% not isNumber($.cores_per_osd) %> get_extra_configs: publish: extra_config: <% $.environment_parameters.get('ExtraConfig', {}) %> role_extra_config: <% $.environment_parameters.get(concat($.role_name, 'ExtraConfig'), {}) %> role_env_params: <% $.environment_parameters.get(concat($.role_name, 'Parameters'), {}) %> role_derive_params: <% $.derived_parameters.get(concat($.role_name, 'Parameters'), {}) %> on-success: get_num_osds get_num_osds: publish: num_osds: <% $.heat_resource_tree.parameters.get('CephAnsibleDisksConfig', {}).get('default', {}).get('devices', []).count() %> on-success: - get_memory_mb: <% $.num_osds %> # If there's no CephAnsibleDisksConfig then look for OSD configuration in hiera data - get_num_osds_from_hiera: <% not $.num_osds %> get_num_osds_from_hiera: publish: num_osds: <% $.role_extra_config.get('ceph::profile::params::osds', $.extra_config.get('ceph::profile::params::osds', {})).keys().count() %> on-success: - get_memory_mb: <% $.num_osds %> - set_failed_no_osds: <% not $.num_osds %> get_memory_mb: publish: memory_mb: <% $.introspection_data.get('memory_mb', 0) %> on-success: - get_nova_vcpu_pin_set: <% $.memory_mb %> - set_failed_get_memory_mb: <% not $.memory_mb %> # Determine the number of CPU cores available to Nova and Ceph. If # NovaVcpuPinSet is defined then use the number of vCPUs in the set, # otherwise use all of the cores identified in the introspection data. get_nova_vcpu_pin_set: publish: # NovaVcpuPinSet can be defined in multiple locations, and it's # important to select the value in order of precedence: # # 1) User specified value for this role # 2) User specified default value for all roles # 3) Value derived by another derived parameters workflow nova_vcpu_pin_set: <% $.role_env_params.get('NovaVcpuPinSet', $.environment_parameters.get('NovaVcpuPinSet', $.role_derive_params.get('NovaVcpuPinSet', ''))) %> on-success: - get_nova_vcpu_count: <% $.nova_vcpu_pin_set %> - get_num_cores: <% not $.nova_vcpu_pin_set %> get_nova_vcpu_count: action: tripleo.derive_params.convert_range_to_number_list input: range_list: <% $.nova_vcpu_pin_set %> publish: num_cores: <% task().result.split(',').count() %> on-success: calculate_nova_parameters on-error: set_failed_get_nova_vcpu_count get_num_cores: publish: num_cores: <% $.introspection_data.get('cpus', 0) %> on-success: - calculate_nova_parameters: <% $.num_cores %> - set_failed_get_num_cores: <% not $.num_cores %> # HCI calculations are broken into multiple steps. This is necessary # because variables published by a Mistral task are not available # for use by that same task. Variables computed and published in a task # are only available in subsequent tasks. # # The HCI calculations compute two Nova parameters: # - reserved_host_memory # - cpu_allocation_ratio # # The reserved_host_memory calculation computes the amount of memory # that needs to be reserved for Ceph and the total amount of "guest # overhead" memory that is based on the anticipated number of guests. # Psuedo-code for the calculation (disregarding MB and GB units) is # as follows: # # ceph_memory = mem_per_osd * num_osds # nova_memory = total_memory - ceph_memory # num_guests = nova_memory / # (average_guest_memory_size + overhead_per_guest) # reserved_memory = ceph_memory + (num_guests * overhead_per_guest) # # The cpu_allocation_ratio calculation is similar in that it takes into # account the number of cores that must be reserved for Ceph. # # ceph_cores = cores_per_osd * num_osds # guest_cores = num_cores - ceph_cores # guest_vcpus = guest_cores / average_guest_utilization # cpu_allocation_ratio = guest_vcpus / num_cores calculate_nova_parameters: publish: avg_guest_util: <% $.average_guest_cpu_utilization_percentage / 100.0 %> avg_guest_size_gb: <% $.average_guest_memory_size_in_mb / float($.MB_PER_GB) %> memory_gb: <% $.memory_mb / float($.MB_PER_GB) %> ceph_mem_gb: <% $.gb_per_osd * $.num_osds %> nonceph_cores: <% $.num_cores - int($.cores_per_osd * $.num_osds) %> on-success: calc_step_2 calc_step_2: publish: num_guests: <% int(($.memory_gb - $.ceph_mem_gb) / ($.avg_guest_size_gb + $.gb_overhead_per_guest)) %> guest_vcpus: <% $.nonceph_cores / $.avg_guest_util %> on-success: calc_step_3 calc_step_3: publish: reserved_host_memory: <% $.MB_PER_GB * int($.ceph_mem_gb + ($.num_guests * $.gb_overhead_per_guest)) %> cpu_allocation_ratio: <% $.guest_vcpus / $.num_cores %> on-success: validate_results validate_results: publish: # Verify whether HCI is viable: # - At least 80% of the memory is reserved for Ceph and guest overhead # - At least half of the CPU cores must be available to Nova mem_ok: <% $.reserved_host_memory <= ($.memory_mb * 0.8) %> cpu_ok: <% $.cpu_allocation_ratio >= 0.5 %> on-success: - set_failed_insufficient_mem: <% not $.mem_ok %> - set_failed_insufficient_cpu: <% not $.cpu_ok %> - publish_hci_parameters: <% $.mem_ok and $.cpu_ok %> publish_hci_parameters: publish: # TODO(abishop): Update this when the cpu_allocation_ratio can be set # via a THT parameter (no such parameter currently exists). Until a # THT parameter exists, use hiera data to set the cpu_allocation_ratio. hci_parameters: <% dict(concat($.role_name, 'Parameters') => dict('NovaReservedHostMemory' => $.reserved_host_memory)) + dict(concat($.role_name, 'ExtraConfig') => dict('nova::cpu_allocation_ratio' => $.cpu_allocation_ratio)) %> set_failed_invalid_hci_profile: publish: message: "'<% $.hci_profile %>' is not a valid HCI profile." on-success: fail set_failed_invalid_average_guest_memory_size_in_mb: publish: message: "'<% $.average_guest_memory_size_in_mb %>' is not a valid average_guest_memory_size_in_mb value." on-success: fail set_failed_invalid_gb_overhead_per_guest: publish: message: "'<% $.gb_overhead_per_guest %>' is not a valid gb_overhead_per_guest value." on-success: fail set_failed_invalid_gb_per_osd: publish: message: "'<% $.gb_per_osd %>' is not a valid gb_per_osd value." on-success: fail set_failed_invalid_cores_per_osd: publish: message: "'<% $.cores_per_osd %>' is not a valid cores_per_osd value." on-success: fail set_failed_invalid_average_guest_cpu_utilization_percentage: publish: message: "'<% $.average_guest_cpu_utilization_percentage %>' is not a valid average_guest_cpu_utilization_percentage value." on-success: fail set_failed_no_osds: publish: message: "No Ceph OSDs found in the overcloud definition ('ceph::profile::params::osds')." on-success: fail set_failed_get_memory_mb: publish: message: "Unable to determine the amount of physical memory (no 'memory_mb' found in introspection_data)." on-success: fail set_failed_get_nova_vcpu_count: publish: message: <% task(get_nova_vcpu_count).result %> on-success: fail set_failed_get_num_cores: publish: message: "Unable to determine the number of CPU cores (no 'cpus' found in introspection_data)." on-success: fail set_failed_insufficient_mem: publish: message: "<% $.memory_mb %> MB is not enough memory to run hyperconverged." on-success: fail set_failed_insufficient_cpu: publish: message: "<% $.num_cores %> CPU cores are not enough to run hyperconverged." on-success: fail