EX374 무료 덤프문제 온라인 액세스

- name: List directory files hosts: localhost
tasks:
- name: Get files in directory set_fact:
files: "{{ lookup('pipe', 'ls /tmp') }}"
- debug:
var: files
Explanation:
The pipe lookup plugin executes shell commands, and here it lists files in /tmp. This data is stored in a variable for further processing.

# db_inventory.py import sqlite3, json
connection = sqlite3.connect("inventory.db")
cursor = connection.cursor()
cursor.execute("SELECT hostname, ip FROM hosts")
inventory = {"all": {"hosts": {}}}
for row in cursor.fetchall():
inventory["all"]["hosts"][row[0]] = {"ansible_host": row[1]}
print(json.dumps(inventory))
Explanation:
Dynamic inventory from a database ensures inventories are generated based on up-to-date information stored in the database.

1. Go to Schedules in Automation Controller.
2. Create a schedule for the Execution Environment Sync.
3. Set the frequency to match organizational update policies.
Explanation:
Scheduling updates ensures EEs are always up-to-date with the latest dependencies and fixes.

- name: Convert to lowercase hosts: localhost
vars:
items: ["Ansible", "Automation"] tasks:
- name: Lowercase list debug:
var: "{{ items | map('lower') | list }}"
Explanation:
The map filter applies the lower transformation to each string in a list, enabling consistent formatting.

ansible-builder validate --tag my_execution_env:1.0
Explanation:
The validate command checks the EE's configuration for errors, ensuring compatibility with Ansible's execution requirements.