Currently to get the output of command it is complicated to get it. You have for instance parse json
$ juju run vault/leader get-root-ca
Running operation 336 with 1 task
- task 337 on unit-vault-1
Waiting for task 337...
output: |-
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
none
active
active
active
none
When you use -o for output there are other things like stdout
$ juju run vault/leader get-root-ca -o cert
Running operation 344 with 1 task
- task 345 on unit-vault-1
Waiting for task 345...
$ cat cert
output: |-
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
none
active
active
active
none
To get the certificate here you would need to do somethign like this:
$ juju run vault/leader --format=json get-root-ca
Running operation 340 with 1 task
- task 341 on unit-vault-1
Waiting for task 341...
{"vault/1":{"id":"341","results":{"output":"-----BEGIN CERTIFICATE-----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\nFmv3nzC3P4wqLgRAPeRC\n-----END CERTIFICATE-----","return-code":0,"stdout":"none\nactive\nactive\nactive\nnone\n"},"status":"completed","timing":{"completed":"2024-02-28 11:59:15 +0000 UTC","enqueued":"2024-02-28 11:59:09 +0000 UTC","started":"2024-02-28 11:59:10 +0000 UTC"},"unit":"vault/1"}}
And finally:
$ juju run vault/leader --format=json get-root-ca |jq -r '.. | ."output"? | select(. != null)'
Running operation 338 with 1 task
- task 339 on unit-vault-1
Waiting for task 339...
-----BEGIN CERTIFICATE-----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maybe there should an argument that show only the unit output, either way you ryun only agains one unit ?
