Jinja2 and white space control

ansible_generated

[cluster]
wls.domain.cluster.name=wlsCluster
wls.domain.cluster.fqdn=my.cluster

  wls.fe.server1=fe_server1
  wls.fe.server1.port=8081
  wls.fe.server1.address=my.server
  wls.be.server1=fe_server1
  wls.be.server1.port=8081
  wls.be.server1.address=my.server
  wls.fe.server2=fe_server2
  wls.fe.server2.port=8082
  wls.fe.server2.address=my.server
  wls.be.server2=fe_server2
  wls.be.server2.port=8082
  wls.be.server2.address=my.server
  wls.fe.server3=be_server1
  wls.fe.server3.port=8083
  wls.fe.server3.address=my.server
  wls.be.server3=be_server1
  wls.be.server3.port=8083
  wls.be.server3.address=my.server
  wls.fe.server4=be_server2
  wls.fe.server4.port=8084
  wls.fe.server4.address=my.server
  wls.be.server4=be_server2
  wls.be.server4.port=8084
  wls.be.server4.address=my.server

servers.properties

[cluster]
wls.domain.cluster.name={{ wls_cluster['name'] }}
wls.domain.cluster.fqdn={{ wls_cluster['fqdn'] }}

{% for server in wls_cluster['servers'] %}
  wls.fe.server{{ loop.index }}={{ server['name'] }}
  wls.fe.server{{ loop.index }}.port={{ server['port'] }}
  wls.fe.server{{ loop.index }}.address={{ server['address'] }}
  wls.be.server{{ loop.index }}={{ server['name'] }}
  wls.be.server{{ loop.index }}.port={{ server['port'] }}
  wls.be.server{{ loop.index }}.address={{ server['address'] }}
{% endfor %}

var_file

---
wls_cluster:
  servers:
  - name    : fe_server1
    port    : 8081
    address : my.server
  - name    : fe_server2
    port    : 8082
    address : my.server
  - name    : be_server1
    port    : 8083
    address : my.server
  - name    : be_server2
    port    : 8084
    address : my.server
  name : wlsCluster
  fqdn : my.cluster