Failed to create a user when using juju run-action

[Gary.Wang]

Following the documentation, trying to create a user but failed in the end.

```
$ juju run-action --\wait grafana/0 create-user name="doe" <email address hidden>" login="doe" password="redacted" role="Viewer"
unit-grafana-0:
  UnitId: grafana/0
  id: "54"
  message: Failed to add user to organisation
  results:
    created: doe
  status: failed
  timing:
    completed: 2022-03-30 03:27:28 +0000 UTC
    enqueued: 2022-03-30 03:27:23 +0000 UTC
    started: 2022-03-30 03:27:27 +0000 UTC
```

[Gary.Wang (gary-wzl77)]

Enable the debug logging and found the following logs
```
curl -vvv -s -X POST -k https://admin:YVW39Tq6xGXdg9g4@10.229.68.230/monitor/api/org/users --data '{"role":"Viewer","loginOrEmail": "doe"}' -H 'Content-Type: application/json'
* Trying 10.229.68.230:443...
* TCP_NODELAY set
* Connected to 10.229.68.230 (10.229.68.230) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
  CApath: /etc/ssl/certs
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256
* ALPN, server accepted to use h2
* Server certificate:
* subject: O=appliance.anbox-cloud.io; CN=10.229.68.230
* start date: Feb 17 18:52:35 2022 GMT
* expire date: Feb 17 18:52:35 2023 GMT
* issuer: O=appliance.anbox-cloud.io; CN=10.229.68.230
* SSL certificate verify result: self signed certificate (18), continuing anyway.
* Using HTTP2, server supports multi-use
* Connection state changed (HTTP/2 confirmed)
* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0
* Server auth using Basic with user 'admin'
* Using Stream ID: 1 (easy handle 0xaaaaf992c730)
> POST /monitor/api/org/users HTTP/2
> Host: 10.229.68.230
> authorization: Basic YWRtaW46WVZXMzlUcTZ4R1hkZzlnNA==
> user-agent: curl/7.68.0
> accept: */*
> content-type: application/json
> content-length: 39
>
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* Connection state changed (MAX_CONCURRENT_STREAMS == 250)!
* We are completely uploaded and fine
< HTTP/2 409
< cache-control: no-cache
< content-type: application/json
< date: Wed, 30 Mar 2022 03:30:21 GMT
< expires: -1
< pragma: no-cache
< x-content-type-options: nosniff
< x-frame-options: deny
< x-xss-protection: 1; mode=block
< content-length: 68
<
* Connection #0 to host 10.229.68.230 left intact
{"message":"User is already member of this organization","userId":6}

```

[Eric Chen (eric-chen)]

This charm is no longer being actively maintained. Please consider using the new Canonical Observability Stack instead.
(https://charmhub.io/topics/canonical-observability-stack)
I will close this feature request