--- shared_service_pg_master_ip: "{{ stage_server_infos | selectattr('name', 'match', stage + '-postgres02-01' ) | map(attribute='private_ip') | list | first | default('-') }}" shared_service_pg_slave_ip: "{{ stage_server_infos | selectattr('name', 'match', stage + '-postgres02-02' ) | map(attribute='private_ip') | list | first | default('-') }}" shared_service_postgres_01_hostname: "{{ stage }}-postgres02-01" shared_service_postgres_02_hostname: "{{ stage }}-postgres02-02" lvm_volume_encryption: true