You can check the status of the migration after any phase using the following status CLI command.

$ python3 vm_cn_migration.py status -h
usage: vm_cn_migration.py status [-h] [-o {json}] [input_file]

Get migration status of appliance(s)

positional arguments:  
input_file            specify input file containing TCA manager and TCA-CP       details as a filter. If specified, only those appliance status details are shown

options:  
  -h, --help            show this help message and exit  
  -o {json}, --output-format{json}                        
                        formats status

You can see the status of all the appliance which are migrated, in the format of a table as shown in the following example:

Table 1. Status CLI output

$ python3 vm_cn_migration.py status

============Appliance Status Summary===========

Appliance\Status

deploy

backup

migrate

revert

reason

0

VM_1.2.3.4

success

-

-

-

1

VM_tcacp-h0313.example.com

success

-

failed

-

Failed to migrate as unable to poweron new VM failed.

  • You can filter specific VM or specific topology using the input file filter. The Input file format is same as specified in the Fill Template File Details section.

Status CLI filter:

python3 vm_cn_migration.py status input.json

  • You can format the status in JSON using status CLI json command as shown in the following example:

python3 vm_cn_migration.py status -o json

Output:

$ python3 vm_cn_migration.py status -o json
{'VM_1.2.3.4 ': {'deploy': 'success', 'reason': ''}, 'VM_tcacp-h0313.example.com': {'deploy': 'success', 'migrate': 'failed', 'reason': 'Failed to migrate as unable to power on new VM failed.'}}