220 lines
6.8 KiB
YAML
220 lines
6.8 KiB
YAML
---
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- name: Initialize validation message list
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set_fact:
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validation_msg: []
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pmd_isolated: true
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# Gets applied PMD cpus list
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- name: Get OVS DPDK PMD cores mask value
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become: true
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register: pmd_cpu_mask
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command: ovs-vsctl --no-wait get Open_vSwitch . other_config:pmd-cpu-mask
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changed_when: false
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- name: Check OVS DPDK PMD cores thread siblings
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become: true
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pmd_threads_siblings_check:
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pmd_cpu_mask: "{{ pmd_cpu_mask.stdout }}"
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register: pmd_cpus_list
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- name: Set PMD cpus
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set_fact:
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pmd_cpus: "{{ pmd_cpus_list.pmd_cpus_list }}"
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when: pmd_cpus_list.pmd_cpus_list is defined
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# Validates datapath's are mixed or not.
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- name: Verify system and netdev datapath's are not mixed on compute node
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block:
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- name: Check bridge datapath type
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become: true
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shell: "ovs-vsctl list bridge | grep datapath_type"
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register: bridge_data_path_type
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- name: Check if any datapath type is netdev
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set_fact:
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datapath_type_list: "{{ bridge_data_path_type.stdout.split('\n') }}"
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when: "{{ 'netdev' in bridge_data_path_type.stdout }}"
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- name: Check if all the datapath type netdev
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set_fact:
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validation_msg: "{{ validation_msg }} + {{ ['Mixed system and netdev datapath's on the same compute node.'] }}"
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when: "{{ not 'netdev' in datapath }}"
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loop: "{{ datapath_type_list }}"
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loop_control:
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loop_var: datapath
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- name: Get DPDK NIC's NUMA info
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become: true
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get_dpdk_nics_numa_info:
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dpdk_mapping_file: /var/lib/os-net-config/dpdk_mapping.yaml
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register: dpdk_nics_numa
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- name: Set DPDK NIC's NUMA info
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set_fact:
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dpdk_nics_numa_info: "{{ dpdk_nics_numa.dpdk_nics_numa_info }}"
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when:
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- dpdk_nics_numa is defined
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- name: Get nova_libvirt_launcher Process
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become: true
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shell: |-
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ps -Leaf | grep nova_libvirt_launcher.sh | grep -v pts | awk '{printf "%s", $2}'
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register: nova_libvirt_launcher
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- name: Get nova libvirt namespace processes
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become: true
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shell: |-
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pgrep --ns {{ nova_libvirt_launcher.stdout }}
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register: nova_libvirt_proceses
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- name: Update nova libvirt namespace processes pid
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set_fact:
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nova_libvirt_proceses_pid: "{{ nova_libvirt_proceses.stdout.split('\n') | join('|') }}"
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- name: Get nova libvirt launch processes id
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become: true
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shell: |-
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ps -Leaf | grep -E '{{ nova_libvirt_proceses_pid }}' | grep -v pts | awk '{printf "%s\n", $4}'
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register: nova_libvirt_launch_pids
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- name: Update nova libvirt launch processes pid
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set_fact:
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nova_lib_launch_proceses_pid: "{{ nova_libvirt_launch_pids.stdout.split('\n') }}"
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- name: Check pmd cpus used in any other processes
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become: true
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check_other_processes_pmd_usage:
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pmd_cpus: "{{ pmd_cpus | list }}"
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exclude_processes_pid: "{{ nova_lib_launch_proceses_pid | list }}"
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register: pmd_threads_usage
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- name: Update validation message if any PMD threads usage by other processes message
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set_fact:
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validation_msg: "{{ validation_msg }} + {{ pmd_threads_usage.messages }}"
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when:
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- pmd_threads_usage.pmd_interrupts
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# Validates PMD cpus are isolated or not.
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- name: Check PMD cores should be isolated
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become: true
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shell: "cat /proc/cmdline"
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register: kernel_args
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- name: Get isolcpus using kernel args
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set_fact:
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isol_cpus: "{{ kernel_arg.split('=')[1] }}"
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when: "{{ 'isolcpus' == kernel_arg.split('=')[0] }}"
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loop: "{{ kernel_args.stdout.split(' ') }}"
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loop_control:
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loop_var: kernel_arg
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- name: Convert isolcpus range list into number list
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convert_range_to_numbers_list:
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range_list: "{{ isol_cpus }}"
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register: isol_cpus_list
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- name: check PMD threads isolated or not
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set_fact:
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pmd_isolated: false
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when: "{{ not pmd_thread | int in isol_cpus_list.number_list }}"
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loop: "{{ pmd_cpus }}"
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loop_control:
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loop_var: pmd_thread
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- name: Set message if pmd threads are not isolated
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set_fact:
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validation_msg: "{{ validation_msg }} + ['PMD threads are not isolated.']"
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when:
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- not pmd_isolated
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# Validates any interuppts happened on isolcpus list.
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- name: Set isol cpus required columns
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set_fact:
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cpu_columns_format: "{{ (cpu_columns_format | default('')) + '%s,' }}"
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cpu_columns: "{{ (cpu_columns | default('')) + '$'+ ((cpu | int + 2) | string) + ',' }}"
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loop: "{{ isol_cpus_list.number_list | list }}"
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loop_control:
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loop_var: cpu
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- name: Update cpu columns in required format
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set_fact:
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cpu_columns_format: "{{ cpu_columns_format | regex_replace(',$', '') }}"
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cpu_columns: "{{ cpu_columns | regex_replace(',$', '') }}"
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- name: Check interrupts on isolcpus list
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become: true
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shell: |-
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cat /proc/interrupts | awk '{printf "%s-{{ cpu_columns_format }}\n", $1,{{ cpu_columns }} }' | grep -v [A-Za-z]
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register: isolcpus_interrupts
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- name: Isol CPU's interrupts
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set_fact:
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validation_msg: "{{ validation_msg }} + {{ ['Interrupts exist in Isol cpus ' + ( isol_cpus_list.number_list | join(',')) +': ' + interrupts_line ] }}"
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when: "{{ 'CPU' not in interrupts_line and interrupts_line.split('-')[1].replace('0', '').split(',') is any }}"
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loop: "{{ isolcpus_interrupts.stdout.split('\n') }}"
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loop_control:
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loop_var: interrupts_line
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- name: Get list of dpdk ports
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become: true
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shell: "ovs-appctl dpctl/show | grep 'dpdk: configured'"
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register: ovs_dpdk_ports
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- name: Get list of dpdk ports name
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set_fact:
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dpdk_ports: "{{ dpdk_ports | default([]) }} + {{ [dpdk_port_line.split(': ')[1].split(' ')[0]] }}"
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loop: "{{ ovs_dpdk_ports.stdout.split('\n') }}"
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loop_control:
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loop_var: dpdk_port_line
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- name: Get DPDK NIC's PCI addresses
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set_fact:
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dpdk_pci_list: |-
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{{ (dpdk_pci_list | default([])) }} + {{ [dpdk_nic_info.pci] }}
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loop: "{{ dpdk_nics_numa_info }}"
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loop_control:
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loop_var: dpdk_nic_info
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- name: Check pci addresses bandwidth
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vars:
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pci: "{{ dpdk_pci }}"
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dpdk_ports_list: "{{ dpdk_ports }}"
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include_tasks: check_nfv_pci_address.yml
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loop: "{{ dpdk_pci_list }}"
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loop_control:
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loop_var: dpdk_pci
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# validates the NFV instances on OvS DPDK node.
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- name: Set container_cli fact from the inventory
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set_fact:
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container_cli: "{{ hostvars[inventory_hostname].container_cli | default('podman', true) }}"
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when: container_cli is not defined
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- name: Get instances list on node
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become: true
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shell: >-
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"{{ container_cli }}" exec -u root nova_libvirt virsh list --all | awk 'NR > 2 { printf $2 "\n"}'
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register: instances_list
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- name: Get instances id list
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set_fact:
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vm_list: "{{ instances_list.stdout.split('\n') }}"
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# Validate all the instances using instances xml
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- name: Loop on all instances and validate xml
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include_tasks: check_nfv_instances.yml
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when: "{{ vm_name }}"
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loop: "{{ vm_list }}"
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loop_control:
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loop_var: vm_name
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# Prints all the validation errors if found.
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- name: Validation errors
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fail:
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msg:
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- "Failed NFV zero packet loss rules:"
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- "{{ validation_msg }}"
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when:
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- validation_msg is defined
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- validation_msg | length > 0
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