2017-05-09 219 views
1

我试图为每个ec2实例运行一个模板任务,从其他注册变量中获取变量。实例日期存储在ec2.tagged_instances中,其他两个接口的IP信息分别存储在eni_dc和eni_spoke中。Ansible设置来自with_items的变量

调试例子显示IP的提取:

- debug: 
    msg: "{{ eni_dc.results|json_query(s_query) }}" 
    vars: 
    s_query: "[?interface.attachment.instance_id=='i-x].interface.private_ip_address" 

TASK [configure_vsrx : debug] ********************************************************************** 
ok: [localhost] => { 
    "changed": false, 
    "msg": [ 
     "10.24.200.57" 
    ] 
} 

调试例如尝试使用的实例ID从EC2注册变量提取IP:

- debug: 
    msg: "{{ eni_dc.results|json_query(s_query) }}" 
    vars: 
    s_query: "[?interface.attachment.instance_id==inst_id].interface.private_ip_address" 
    inst_id: "{{ item.id }}" 
    with_items: 
    - "{{ ec2.tagged_instances }}" 

TASK [configure_vsrx : debug] ********************************************************************** 
ok: [localhost] => (item={u'kernel': None, u'root_device_type': u'ebs', u'private_dns_name': u'ip-10-24-200-11.us-west-2.compute.internal', u'public_ip': None, u'private_ip': u'10.24.200.11', u'id': u'i-x', u'ebs_optimized': False, u'state': u'running', u'virtualization_type': u'hvm', u'architecture': u'x86_64', u'ramdisk': None, u'block_device_mapping': {u'/dev/sda1': {u'status': u'attached', u'delete_on_termination': True, u'volume_id': u'vol-x}}, u'key_name': u'USWest-TransVPC', u'image_id': u'ami-408b1620', u'tenancy': u'default', u'groups': {u'sg-f51e838e': u'secgroup-vsrx-transit'}, u'public_dns_name': u'', u'state_code': 16, u'tags': {u'Name': u'vSRX-hub', u'vsrx': u'vsrx-hub'}, u'placement': u'us-west-2a', u'ami_launch_index': u'0', u'dns_name': u'', u'region': u'us-west-2', u'launch_time': u'2017-05-05T12:16:11.000Z', u'instance_type': u'm4.xlarge', u'root_device_name': u'/dev/sda1', u'hypervisor': u'xen'}) => { 
"item": { 
    <per instance dict> 
}, 
"msg": [] 
} 

我得到的ec2.tagged_instance字典,而是它似乎没有填充inst_id。调试变量s_query,我得到这个:

"msg": "[?interface.attachment.instance_id==inst_id].interface.private_ip_address" 

我如何能得到变量与任务的每一次迭代来填充任何建议?

编辑:

我得到的实例ID在调试单报价在瓦尔声明变量来填充:

debug: 
    msg: 
     - "{{ eni_dc.results|json_query(s_query) }}" 
    vars: 
    s_query: "[?interface.attachment.instance_id=='{{ item.id }}'].interface.private_ip_address" 
    with_items: 
    - "{{ ec2.tagged_instances }}" 

不过,我现在正在努力建立配置基于即:

- name: Build Interface config 
    template: > 
    src=vrf.conf.j2 
    dest={{ build_dir }}/{{ item.id }}-vrf.conf.part 
    with_items: 
    - "{{ ec2.tagged_instances }}" 
    vars: 
    eni_dc_ip: "{{ eni_dc | json_query(s_query) }}" 
    eni_spoke_ip: "{{ eni_spoke | json_query(s_query) }}" 
    s_query: "[?interface.attachment.instance_id=='{{ item.id }}'].interface.private_ip_address" 

我对eni_dc_ip和eni_spoke_ip获得空白。

回答

0

我最终添加了另一个任务,在使用它们的任务之前设置查询变量。

- name: Setting Instance ID and query to use in looking up instance variables 
    set_fact: 
    inst_query: 
     - inst_id: "{{ item.id }}" 
     ip_query: "[?interface.attachment.instance_id=='{{ item.id }}'].interface.private_ip_address|[0]" 
     sec_ip_query: "[?interface.attachment.instance_id=='{{ item.id }}'].interface.private_ip_addresses[?primary_address==false].[private_ip_address]" 
    with_items: 
    - "{{ ec2.tagged_instances }}" 
- debug: 
    msg: "{{ eni_dc.results|json_query(item.sec_ip_query) }}" 
    with_items: 
    - "{{ inst_query }}" 

- name: Build VRF config 
    template: > 
    src=vrf.conf.j2 
    dest={{ build_dir }}/{{ item.inst_id }}-vrf.conf.part 
    with_items: 
    - "{{ inst_query }}" 
    vars: 
    eni_dc_ip: "{{ eni_dc.results|json_query(item.ip_query) }}" 
    eni_spoke_ip: "{{ eni_spoke.results|json_query(item.ip_query) }}"