I got this figured out. I needed to add a step before, to create a list
with all the values , then find the max of it.
On Monday, August 26, 2019 at 12:42:47 PM UTC-5, Nicholas Britton wrote:
>
> Thank you, that has helped alot.
>
> I was looking at the max option:
>
> - name: debug - show max lun number
> debug:
> msg: "{{item.lun.lun}}"
> loop: "{{luns.json.data}}"
> when: "{{item.lun.lun | max}}"
>
>
> But it returns the following:
> TASK [debug - show max lun number]
> ****************************************************************************************************************************************
> fatal: [127.0.0.1]: FAILED! => {"msg": "The conditional check
> '{{item.lun.lun | max}}' failed. The error was: Unexpected templating type
> error occurred on ({{item.lun.lun | max}}): 'int' object is not
> iterable\n\nThe error appears to be in
> '/home/nbritton/ansible/gts-core-storage-operations/hds/get_luninfo.yml':
> line 65, column 5, but may\nbe elsewhere in the file depending on the exact
> syntax problem.\n\nThe offending line appears to be:\n\n\n - name: debug -
> show max lun number\n ^ here\n"}
>
> The value i am after is the last one in the output here:
>
> TASK [debug new vars]
> *****************************************************************************************************************************************************
> ok: [127.0.0.1] => {
> "msg": "am1vmhost12,CL8-B,15,83,SFTP,6"
> }
>
>
>
>
> On Friday, August 23, 2019 at 3:22:58 PM UTC-5, Nicholas Britton wrote:
>>
>> I am trying to loop through a json object that is returned and list out
>> key pieces of information, or later on do something with these key peices
>> of information from each object. I have been trying to do this with
>> JMESpath examples but have not had much luck. Would anyone be able to
>> help point me in the right direction.
>>
>> For this example i am trying to pull out hostGroup.hostGroupdId,
>> hostGroup.hostgroupname, ldev.ldevid, lun.lun, lun.lunid
>>
>> Here is a sample of the output returned from json_out.json:
>>
>> TASK [debug lunpaths]
>> *******************************************************************************************************************************************************************************
>> ok: [127.0.0.1] => {
>> "msg": {
>> "count": 4,
>> "data": [
>> {
>> "hostGroup": {
>> "hostGroupId": "CL7-A,15",
>> "hostGroupName": "host12",
>> "hostGroupNumber": 15,
>> "hostMode": "VMWARE_EX",
>> "hostModeOptions": [
>> 54,
>> 63
>> ],
>> "portId": "CL7-A",
>> "storageDeviceId": "886000999999"
>> },
>> "ldev": {
>> "attributes": [
>> "CVS",
>> "HDT"
>> ],
>> "blockCapacity": 2147483648,
>> "byteFormatCapacity": "1.00 T",
>> "clprId": 0,
>> "dataReductionMode": "disabled",
>> "dataReductionStatus": "DISABLED",
>> "emulationType": "OPEN-V-CVS",
>> "isDefined": true,
>> "isFullAllocationEnabled": false,
>> "isRelocationEnabled": true,
>> "label": "BackupSFTP",
>> "ldevId": 82,
>> "mpBladeId": 0,
>> "numOfUsedBlock": 3096576,
>> "poolId": 0,
>> "status": "NML",
>> "storageDeviceId": "886000999999",
>> "tierLevel": "all",
>> "tierLevelForNewPageAllocation": "M",
>> "usedCapacityPerTierLevel1": 1512,
>> "usedCapacityPerTierLevel2": 0
>> },
>> "lun": {
>> "lun": 5,
>> "lunId": "CL7-A,15,5",
>> "storageDeviceId": "886000428027"
>> }
>> },
>> {
>> "hostGroup": {
>> "hostGroupId": "CL7-B,15",
>> "hostGroupName": "host12",
>> "hostGroupNumber": 15,
>> "hostMode": "VMWARE_EX",
>> "hostModeOptions": [
>> 54,
>> 63
>> ],
>> "portId": "CL7-B",
>> "storageDeviceId": "886000999999"
>> },
>> "ldev": {
>> "attributes": [
>> "CVS",
>> "HDT"
>> ],
>> "blockCapacity": 2147483648,
>> "byteFormatCapacity": "1.00 T",
>> "clprId": 0,
>> "dataReductionMode": "disabled",
>> "dataReductionStatus": "DISABLED",
>> "emulationType": "OPEN-V-CVS",
>> "isDefined": true,
>> "isFullAllocationEnabled": false,
>> "isRelocationEnabled": true,
>> "label": "BackupSFTP",
>> "ldevId": 82,
>> "mpBladeId": 0,
>> "numOfUsedBlock": 3096576,
>> "poolId": 0,
>> "status": "NML",
>> "storageDeviceId": "886000999999",
>> "tierLevel": "all",
>> "tierLevelForNewPageAllocation": "M",
>> "usedCapacityPerTierLevel1": 1512,
>> "usedCapacityPerTierLevel2": 0
>> },
>> "lun": {
>> "lun": 5,
>> "lunId": "CL7-B,15,5",
>> "storageDeviceId": "886000428027"
>> }
>> },
>>
>>
>>
>>
>>
>>
>>
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