yt-dlp-dags/ansible/playbook-stress-control.yml

289 lines
11 KiB
YAML

---
- name: "STRESS-SETUP: Unified control for stress test processes"
hosts: all
gather_facts: no
vars:
# Default action is status check
action: "status"
setup_policy: "policies/6_profile_setup_policy.yaml"
enforcer_policy: "policies/8_unified_simulation_enforcer.yaml"
master_only_actions:
- "check-enforcer"
- "profile-status"
- "run-command"
- "cleanup-profiles"
- "restart-monitoring"
vars_files:
- "group_vars/all/vault.yml"
pre_tasks:
- name: Set inventory_env fact
ansible.builtin.set_fact:
inventory_env: "{{ inventory_file | basename | splitext | first | replace('inventory.', '') }}"
when: action not in master_only_actions or inventory_hostname in groups['master']
- name: Load environment-specific variables
ansible.builtin.include_vars: "{{ item }}"
with_fileglob:
- "group_vars/all/generated_vars{{ '.' + inventory_env if inventory_env else '' }}.yml"
when: action not in master_only_actions or inventory_hostname in groups['master']
tasks:
- name: Define base directory for node
ansible.builtin.set_fact:
base_dir: "{{ airflow_master_dir if inventory_hostname in groups['master'] else airflow_worker_dir }}"
when: action not in master_only_actions or inventory_hostname in groups['master']
- name: Check running processes (status action)
ansible.builtin.shell:
cmd: |
echo "=== Process status on {{ inventory_hostname }} ==="
echo "1. Tmux sessions:"
tmux list-sessions 2>/dev/null || echo "No tmux sessions"
echo ""
echo "2. ytops-client processes:"
ps aux | grep -E "ytops-client.*(profile|policy-enforcer|stress-policy)" | grep -v grep || echo "No ytops-client processes"
echo ""
echo "3. Python processes related to stress test:"
ps aux | grep -E "python.*(ytops|stress)" | grep -v grep || echo "No related python processes"
register: status_output
changed_when: false
when: action == "status"
- name: Display status
ansible.builtin.debug:
msg: "{{ status_output.stdout_lines }}"
when: action == "status"
- name: Check enforcer status (check-enforcer action)
block:
- name: Check for enforcer tmux session and process
ansible.builtin.shell:
cmd: |
echo "Enforcer status on {{ inventory_hostname }}:"
if tmux has-session -t stress-enforcer 2>/dev/null; then
echo " - Tmux session 'stress-enforcer' is RUNNING."
ps aux | grep -E "ytops-client.*policy-enforcer" | grep -v grep || echo " - WARNING: Tmux session exists, but no matching process found."
else
echo " - Tmux session 'stress-enforcer' is NOT RUNNING."
fi
register: enforcer_status
changed_when: false
- name: Display enforcer status
ansible.builtin.debug:
msg: "{{ enforcer_status.stdout_lines }}"
when: action == "check-enforcer"
delegate_to: "{{ groups['master'][0] }}"
run_once: true
- name: Run ytops-client profile list on master (profile-status action)
ansible.builtin.shell:
cmd: |
cd {{ airflow_master_dir }}
if [ -f .env ]; then
set -a && . ./.env && set +a
fi
timeout 10 ./bin/ytops-client profile list \
--auth-env sim_auth \
--download-env sim_download 2>&1
register: profile_list_output
changed_when: false
when:
- action == "profile-status"
- inventory_hostname in groups['master']
delegate_to: "{{ groups['master'][0] }}"
run_once: true
- name: Show profile list output lines
ansible.builtin.debug:
var: profile_list_output.stdout_lines
when:
- action == "profile-status"
- profile_list_output is defined
- inventory_hostname in groups['master']
- name: Run custom ytops-client command on master (run-command action)
ansible.builtin.shell:
cmd: |
cd {{ airflow_master_dir }}
if [ -f .env ]; then
set -a && . ./.env && set +a
fi
{{ command_to_run }}
register: command_output
changed_when: false
when:
- action == "run-command"
- inventory_hostname in groups['master']
- command_to_run is defined
delegate_to: "{{ groups['master'][0] }}"
run_once: true
- name: Display command output
ansible.builtin.debug:
msg: "Command output:"
when:
- action == "run-command"
- command_output is defined
- name: Show command output lines
ansible.builtin.debug:
var: command_output.stdout_lines
when:
- action == "run-command"
- command_output is defined
- name: "Display policy being used for profile cleanup"
ansible.builtin.debug:
msg: "Using setup policy for cleanup: {{ setup_policy }}"
when:
- action == "cleanup-profiles"
- inventory_hostname in groups['master']
delegate_to: "{{ groups['master'][0] }}"
run_once: true
- name: Cleanup profiles on master (cleanup-profiles action)
ansible.builtin.shell:
cmd: |
cd {{ airflow_master_dir }}
if [ -f .env ]; then
set -a && . ./.env && set +a
fi
./bin/ytops-client setup-profiles \
--policy {{ setup_policy }} \
--cleanup-all {% if profile_prefix is defined %}--profile-prefix {{ profile_prefix }}{% endif %}
register: cleanup_output
changed_when: false
when:
- action == "cleanup-profiles"
- inventory_hostname in groups['master']
delegate_to: "{{ groups['master'][0] }}"
run_once: true
- name: Display cleanup output
ansible.builtin.debug:
msg: "Cleanup output:"
when:
- action == "cleanup-profiles"
- cleanup_output is defined
- name: Show cleanup output lines
ansible.builtin.debug:
var: cleanup_output.stdout_lines
when:
- action == "cleanup-profiles"
- cleanup_output is defined
- name: Stop all stress test processes on all nodes (stop-all action)
block:
- name: Kill all tmux sessions starting with 'stress-'
ansible.builtin.shell:
cmd: |
for session in $(tmux list-sessions -F "#{session_name}" 2>/dev/null | grep -E "^stress-"); do
tmux kill-session -t "$session"
done || true
# Failsafe: kill any lingering tmux server processes for stress sessions
TMUX_PIDS_TO_KILL=$(ps aux | grep '[t]mux' | grep 'stress-' | grep -v 'grep' | grep -v 'ansible' | awk '{print $2}')
if [ -n "$TMUX_PIDS_TO_KILL" ]; then
kill -9 $TMUX_PIDS_TO_KILL >/dev/null 2>&1 || true
fi
ignore_errors: yes
changed_when: false
- name: Kill all ytops-client and related python processes
ansible.builtin.shell:
cmd: |
# Gracefully terminate processes by pattern
ps aux | grep -E "[y]tops-client.*(profile.*list|policy-enforcer|stress-policy)" | awk '{print $2}' | xargs kill >/dev/null 2>&1 || true
ps aux | grep -E "[p]ython.*ytops" | grep -v ansible | awk '{print $2}' | xargs kill >/dev/null 2>&1 || true
sleep 1 # Wait for graceful shutdown
# Force kill any remaining processes
ps aux | grep -E "[y]tops-client.*(profile.*list|policy-enforcer|stress-policy)" | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1 || true
ps aux | grep -E "[p]ython.*ytops" | grep -v ansible | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1 || true
ignore_errors: yes
changed_when: false
when: action == "stop-all"
- name: Stop processes on targeted nodes only (stop-nodes action)
block:
- name: Kill all tmux sessions starting with 'stress-' on this node
ansible.builtin.shell:
cmd: |
for session in $(tmux list-sessions -F "#{session_name}" 2>/dev/null | grep -E "^stress-"); do
tmux kill-session -t "$session"
done || true
# Failsafe: kill any lingering tmux server processes for stress sessions
TMUX_PIDS_TO_KILL=$(ps aux | grep '[t]mux' | grep 'stress-' | grep -v 'grep' | grep -v 'ansible' | awk '{print $2}')
if [ -n "$TMUX_PIDS_TO_KILL" ]; then
kill -9 $TMUX_PIDS_TO_KILL >/dev/null 2>&1 || true
fi
ignore_errors: yes
changed_when: false
- name: Kill all ytops-client and related python processes on this node
ansible.builtin.shell:
cmd: |
# Gracefully terminate processes by pattern
ps aux | grep -E "[y]tops-client.*(profile.*list|policy-enforcer|stress-policy)" | awk '{print $2}' | xargs kill >/dev/null 2>&1 || true
ps aux | grep -E "[p]ython.*ytops" | grep -v ansible | awk '{print $2}' | xargs kill >/dev/null 2>&1 || true
sleep 1 # Wait for graceful shutdown
# Force kill any remaining processes
ps aux | grep -E "[y]tops-client.*(profile.*list|policy-enforcer|stress-policy)" | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1 || true
ps aux | grep -E "[p]ython.*ytops" | grep -v ansible | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1 || true
ignore_errors: yes
changed_when: false
when: action == "stop-nodes"
- name: Restart monitoring and enforcer (restart-monitoring action)
block:
- name: Stop monitor process
ansible.builtin.include_tasks:
file: manage-processes-tasks.yml
vars:
tmux_session_name: "stress-monitor"
process_grep_pattern: "ytops-client.*profile.*list"
stop_process: true
- name: Stop enforcer process
ansible.builtin.include_tasks:
file: manage-processes-tasks.yml
vars:
tmux_session_name: "stress-enforcer"
process_grep_pattern: "ytops-client.*policy-enforcer.*{{ enforcer_policy }}"
stop_process: true
- name: Start monitor process
ansible.builtin.include_tasks:
file: manage-processes-tasks.yml
vars:
tmux_session_name: "stress-monitor"
working_dir: "{{ airflow_master_dir }}"
command_to_run: >
./bin/ytops-client profile list
--auth-env sim_auth
--download-env sim_download
--live
--no-blink
--show-reasons
process_grep_pattern: "ytops-client.*profile.*list"
start_process: true
- name: Start enforcer process
ansible.builtin.include_tasks:
file: manage-processes-tasks.yml
vars:
tmux_session_name: "stress-enforcer"
working_dir: "{{ airflow_master_dir }}"
command_to_run: >
./bin/ytops-client policy-enforcer
--policy {{ enforcer_policy }}
--live
process_grep_pattern: "ytops-client.*policy-enforcer.*{{ enforcer_policy }}"
start_process: true
when:
- action == "restart-monitoring"
- inventory_hostname == groups['master'][0]