Full lab documentation and infrastructure as code

- Trino catalogs, Grafana, Spark jobs, LDAP LDIF, NPM compose
- Airflow DAG scripts, Proxmox VM inventory, network docs
- Ansible playbook, Gitea CI validate workflow
- Backup and health-check scripts, cron documentation
- Homepage DOCS tab with links to all documentation
- Extended collect-fleet-config.sh and populate-repo.py

ansible/inventory.ini

@@ -0,0 +1,23 @@
+[docker_hosts]
+atc-docker01 ansible_host=10.0.21.45
+atc-docker02 ansible_host=10.0.21.47
+
+[lakehouse]
+atc-kafka01 ansible_host=10.0.21.36
+atc-lake01 ansible_host=10.0.21.50
+atc-airflow01 ansible_host=10.0.21.55
+atc-elastic01 ansible_host=10.0.21.46
+
+[data]
+atc-db01 ansible_host=10.0.20.112
+atc-db02 ansible_host=10.0.21.51
+
+[management]
+atc-mgt01 ansible_host=10.0.20.104
+atc-grafana ansible_host=10.0.20.103
+atc-objectscale ansible_host=10.0.20.111 ansible_user=admin
+
+[all:vars]
+ansible_user=root
+ansible_ssh_private_key_file=/root/.ssh/atc_cluster
+ansible_ssh_common_args='-o StrictHostKeyChecking=no'