mac
112 lines
5.1 KiB
YAML
112 lines
5.1 KiB
YAML
---
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- name: Inspect native MySQL delivery instances
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hosts: "{{ target_hosts | default('all') }}"
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become: true
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gather_facts: false
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vars:
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mysql_instances: "{{ mysql_instances | default([]) }}"
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tasks:
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- name: Initialize host inspection result list
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ansible.builtin.set_fact:
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mysql_inspect_results: []
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- name: Inspect instances assigned to this host
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ansible.builtin.shell:
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cmd: |
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set -euo pipefail
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instance="{{ item.instance_name }}"
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service_name="{{ item.service_name | default('mysql-delivery@' ~ item.instance_name ~ '.service') }}"
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config_file="{{ item.config_file | default('/etc/mysql/mysql-delivery/' ~ item.instance_name ~ '.cnf') }}"
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expected_data_dir="{{ item.data_dir | default('') }}"
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expected_base_dir="{{ item.base_dir | default('') }}"
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install_dir="{{ item.install_dir | default('/opt/mysql-delivery/' ~ item.instance_name) }}"
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run_dir="{{ item.run_dir | default('/run/mysql-delivery-' ~ item.instance_name) }}"
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port="{{ item.port | default(0) }}"
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service_state="$(systemctl is-active "$service_name" 2>/dev/null || true)"
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config_exists=false
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install_exists=false
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base_exists=false
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data_exists=false
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run_exists=false
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port_listening=false
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actual_data_dir=""
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[ -e "$config_file" ] && config_exists=true
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[ -e "$install_dir" ] && install_exists=true
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[ -n "$expected_base_dir" ] && [ -e "$expected_base_dir" ] && base_exists=true
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[ -n "$expected_data_dir" ] && [ -e "$expected_data_dir" ] && data_exists=true
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[ -e "$run_dir" ] && run_exists=true
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if [ "$config_exists" = true ]; then
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actual_data_dir="$(awk -F= '/^[[:space:]]*datadir[[:space:]]*=/{gsub(/^[[:space:]]+|[[:space:]]+$/, "", $2); print $2; exit}' "$config_file" || true)"
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fi
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if [ -n "$port" ] && [ "$port" != "0" ] && ss -lntH "sport = :$port" | grep -q .; then
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port_listening=true
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fi
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status=unknown
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if [ "$service_state" = "active" ] && [ "$port_listening" = true ] && [ "$data_exists" = true ] && [ -e "$expected_data_dir/auto.cnf" ]; then
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status=running
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elif [ "$config_exists" = true ] && [ -n "$actual_data_dir" ] && [ -n "$expected_data_dir" ] && [ "$actual_data_dir" != "$expected_data_dir" ]; then
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status=moved
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elif [ "$service_state" != "active" ] && [ "$config_exists" = false ] && [ "$install_exists" = false ] && [ "$base_exists" = false ] && [ "$run_exists" = false ]; then
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status=deleted
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elif [ "$config_exists" = true ] || [ "$install_exists" = true ] || [ "$base_exists" = true ] || [ "$data_exists" = true ]; then
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status=stopped
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fi
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export X_INSTANCE="$instance"
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export X_STATUS="$status"
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export X_SERVICE_STATE="$service_state"
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export X_PORT_LISTENING="$port_listening"
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export X_CONFIG_EXISTS="$config_exists"
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export X_INSTALL_EXISTS="$install_exists"
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export X_BASE_EXISTS="$base_exists"
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export X_DATA_EXISTS="$data_exists"
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export X_RUN_EXISTS="$run_exists"
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export X_EXPECTED_DATA_DIR="$expected_data_dir"
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export X_ACTUAL_DATA_DIR="$actual_data_dir"
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python3 - <<PY
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import os
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import json
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def truthy(name):
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return os.environ.get(name) == "true"
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print(json.dumps({
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"id": {{ item.id | to_json }},
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"task_id": {{ item.task_id | to_json }},
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"instance_name": os.environ.get("X_INSTANCE", ""),
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"host": {{ inventory_hostname | to_json }},
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"status": os.environ.get("X_STATUS", "unknown"),
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"service_state": os.environ.get("X_SERVICE_STATE", ""),
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"port_listening": truthy("X_PORT_LISTENING"),
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"config_exists": truthy("X_CONFIG_EXISTS"),
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"install_exists": truthy("X_INSTALL_EXISTS"),
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"base_exists": truthy("X_BASE_EXISTS"),
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"data_exists": truthy("X_DATA_EXISTS"),
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"run_exists": truthy("X_RUN_EXISTS"),
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"expected_data_dir": os.environ.get("X_EXPECTED_DATA_DIR", ""),
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"actual_data_dir": os.environ.get("X_ACTUAL_DATA_DIR", ""),
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}, ensure_ascii=False))
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PY
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executable: /bin/bash
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loop: "{{ mysql_instances }}"
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when: >
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(item.target_host | default('')) == inventory_hostname or
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(item.host | default('')) == (ansible_host | default(''))
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register: mysql_inspect_shell
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changed_when: false
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- name: Merge host inspection results
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ansible.builtin.set_fact:
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mysql_inspect_results: "{{ mysql_inspect_results + [item.stdout | from_json] }}"
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loop: "{{ mysql_inspect_shell.results | default([]) }}"
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when:
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- item is not skipped
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- item.stdout is defined
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- item.stdout | length > 0
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- name: Emit machine-readable inspection results
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ansible.builtin.debug:
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msg: "XINFRA_MYSQL_INSPECT_RESULT_B64={{ mysql_inspect_results | to_json | b64encode }}"
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