+- name: Calibration - Check Kernel Version of "{{ kernel_version }}"
+ shell: "uname -r"
+ register: current_kernel_version
+ changed_when: false
+ failed_when: |
+ kernel_version not in current_kernel_version.stdout
+ 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"
+ dest: "/opt/spectre-meltdown-checker.sh"
+ mode: "744"
+ tags:
+ - check-spectre-meltdown
+
+- name: Calibration - Run Spectre Meltdown Checker
+ shell: "/opt/spectre-meltdown-checker.sh --no-color || true"
+ async: 60
+ poll: 0
+ ignore_errors: true
+ register: spectre_meltdown_async
+ tags:
+ - check-spectre-meltdown
+
+- name: Calibration - {{ ansible_machine }} Specific
+ include_tasks: "{{ ansible_machine }}.yaml"
+ tags:
+ - check-machine-specific
+ - check-jitter-tool
+
+- name: Check sync status
+ async_status:
+ jid: "{{ spectre_meltdown_async.ansible_job_id }}"
+ register: "spectre_meltdown_poll_results"
+ until: spectre_meltdown_poll_results.finished
+ retries: 30
+
+- debug: var=spectre_meltdown_poll_results.stdout_lines
+ tags:
+ - check-spectre-meltdown