tags:
- install-dependencies
+- name: Calibration - Check CPU Power States
+ shell: "lscpu"
+ register: current_lscpu
+ changed_when: false
+ failed_when: |
+ 'CPU min MHz' in current_lscpu.stdout and
+ 'Intel(R) Xeon(R)' in current_lscpu.stdout
+ tags:
+ - check-cpu-frequency
+
+- name: Calibration - Check Kernel Version of "{{ kernel_version }}"
+ shell: "uname -r"
+ register: current_kernel_version
+ changed_when: false
+ failed_when: |
+ current_kernel_version.stdout not in kernel_version
+ tags:
+ - check-kernel-version
+
+- name: Calibration - Check Kernel Parameters
+ shell: "cat /proc/cmdline"
+ register: current_kernel_parameters
+ changed_when: false
+ failed_when: |
+ 'isolcpus' not in current_kernel_parameters.stdout or
+ 'nohz_full' not in current_kernel_parameters.stdout or
+ 'rcu_nocbs' not in current_kernel_parameters.stdout or
+ 'processor.max_cstate=1' not in current_kernel_parameters.stdout or
+ 'nmi_watchdog=0' not in current_kernel_parameters.stdout or
+ 'intel_iommu=on' not in current_kernel_parameters.stdout or
+ 'nosoftlockup' not in current_kernel_parameters.stdout
+ tags:
+ - check-cmdline
+
- name: Calibration - Get Spectre Meltdown Checker
get_url:
url: "https://meltdown.ovh"
shell: "/opt/spectre-meltdown-checker.sh --no-color || true"
async: 60
poll: 0
+ ignore_errors: true
register: spectre_meltdown_async
tags:
- check-spectre-meltdown