95 lines
4.6 KiB
YAML
95 lines
4.6 KiB
YAML
---
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- name: "STRESS-SETUP: Manage download simulation"
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hosts: workers
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gather_facts: no
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vars:
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tmux_session_download: "{{ 'stress-download-worker-' + (worker_num | string) if (profile_prefix | default('') == 'worker' and worker_num is defined) else 'stress-download-' + (profile_prefix | default('default')) | replace(',', '-') }}"
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download_policy: "policies/11_direct_docker_download_simulation.yaml"
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vars_files:
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- "group_vars/all/vault.yml"
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pre_tasks:
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- name: Set inventory_env fact
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ansible.builtin.set_fact:
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inventory_env: "{{ inventory_file | basename | splitext | first | replace('inventory.', '') }}"
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- name: Load environment-specific variables
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ansible.builtin.include_vars: "{{ item }}"
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with_fileglob:
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- "group_vars/all/generated_vars{{ '.' + inventory_env if inventory_env else '' }}.yml"
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tasks:
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- name: Define base directory for node
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ansible.builtin.set_fact:
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base_dir: "{{ airflow_worker_dir }}"
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- name: Validate profile_prefix is provided when starting or stopping
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ansible.builtin.fail:
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msg: "profile_prefix is required when start_download=true or stop_download=true"
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when:
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- (start_download | default(false) | bool or stop_download | default(false) | bool)
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- profile_prefix is not defined
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- name: "Display policy being used for download simulation"
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ansible.builtin.debug:
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msg: "Using download simulation policy: {{ download_policy }}"
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when: start_download | default(false) | bool
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- name: Manage download simulation process
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ansible.builtin.include_tasks:
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file: manage-processes-tasks.yml
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vars:
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tmux_session_name: "{{ tmux_session_download }}"
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working_dir: "{{ base_dir }}"
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command_to_run: >
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./bin/ytops-client stress-policy
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--policy {{ download_policy }}
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{# {% if dummy_batch | default(true) | bool %}--dummy-batch{% endif %} #}
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{% if download_min_seconds is defined %}--set 'settings.dummy_simulation_settings.download_min_seconds={{ download_min_seconds }}'{% endif %}
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{% if download_max_seconds is defined %}--set 'settings.dummy_simulation_settings.download_max_seconds={{ download_max_seconds }}'{% endif %}
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{# --set 'execution_control.worker_pools=[{"profile_prefix": "{% if profile_prefix == 'worker' %}{{ display_prefix }}{% else %}{{ profile_prefix }}{% endif %}", "workers": 1}]' #}
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{% for setting in (extra_set_args | default('[]')) | from_yaml %}--set '{{ setting }}' {% endfor %}
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{% if profile_prefix == 'worker' %}--workers 1{% endif %}
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--profile-prefix {% if profile_prefix == 'worker' %}{{ display_prefix }}{% else %}{{ profile_prefix }}{% endif %}
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process_grep_pattern: "ytops-client.*stress-policy.*--policy {{ download_policy }}{% if profile_prefix == 'worker' %}.*--workers 1{% endif %}.*--profile-prefix {% if profile_prefix == 'worker' %}{{ display_prefix }}{% else %}{{ profile_prefix }}{% endif %}"
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start_process: "{{ start_download | default(false) | bool }}"
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stop_process: "{{ stop_download | default(false) | bool }}"
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check_status: "{{ vars.check_status | default(false) | bool }}"
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- name: List active tmux sessions
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ansible.builtin.shell:
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cmd: tmux list-sessions 2>/dev/null || true
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register: tmux_sessions
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changed_when: false
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- name: Display active sessions
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ansible.builtin.debug:
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msg: "Active tmux sessions on {{ inventory_hostname }}: {{ tmux_sessions.stdout_lines }}"
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- name: Check tmux session output for errors
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block:
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- name: Wait for a moment for the process to start
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ansible.builtin.pause:
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seconds: 2
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- name: Capture tmux pane content
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ansible.builtin.shell:
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cmd: "tmux capture-pane -p -t {{ tmux_session_download }}"
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register: tmux_output
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changed_when: false
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ignore_errors: true
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- name: Display tmux pane content if session exists
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ansible.builtin.debug:
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msg: "Initial output from tmux session '{{ tmux_session_download }}':"
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when: tmux_output.rc == 0
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- name: Show output lines if session exists
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ansible.builtin.debug:
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var: tmux_output.stdout_lines
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when: tmux_output.rc == 0
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- name: Report if session not found
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ansible.builtin.debug:
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msg: "Tmux session '{{ tmux_session_download }}' was not found. It may have exited immediately upon starting."
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when: tmux_output.rc != 0
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when: start_download | default(false) | bool
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