code: def get_group_host(name, region=None, key=None, keyid=None, profile=None):
      '''
      Get hostname from replication cache group
  
      CLI example::
  
          salt myminion boto_elasticache.get_group_host myelasticachegroup
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      if not conn:
          return None
      try:
          cc = conn.describe_replication_groups(name)
      except boto.exception.BotoServerError as e:
          msg = 'Failed to get config for cache cluster {0}.'.format(name)
          log.error(msg)
          log.debug(e)
          return {}
  
      cc = cc['DescribeReplicationGroupsResponse']['DescribeReplicationGroupsResult']
      cc = cc['ReplicationGroups'][0]['NodeGroups'][0]['PrimaryEndpoint']
      host = cc['Address']
      return hosf get_group_host(name, region=None, key=None, keyid=None, profile=None):
      '''
      Get hostname from replication cache group
  
      CLI example::
  
          salt myminion boto_elasticache.get_group_host myelasticachegroup
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      if not conn:
          return None
      try:
          cc = conn.describe_replication_groups(name)
      except boto.exception.BotoServerError as e:
          msg = 'Failed to get config for cache cluster {0}.'.format(name)
          log.error(msg)
          log.debug(e)
          return {}
  
      cc = cc['DescribeReplicationGroupsResponse']['DescribeReplicationGroupsResult']
      cc = cc['ReplicationGroups'][0]['NodeGroups'][0]['PrimaryEndpoint']
      host = cc['Address']
      return host
docs: Get hostname from replication cache group
  
      CLI example::
  
          salt myminion boto_elasticache.get_group_host myelasticachegroup