anti-affinity group: fix a bug in the "show" command to list all attached instances from different zones

[elkezza]

Description

Fix a bug in the "show" command to list all attached instances from different zones, while the user tries to printanti-affinity group, the attached instance list is printed empty.

Checklist

(For exoscale contributors)

• Changelog updated (under Unreleased block)
• Testing

Testing

Before the fix

PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute instance create se-test-2 --anti-affinity-group=se-test-1 --zone=de-muc-1
 ✔ Creating instance "se-test-2"... 12s
┼──────────────────────┼──────────────────────────────────────┼
│   COMPUTE INSTANCE   │                                      │
┼──────────────────────┼──────────────────────────────────────┼
│ ID                   │ 583ee938-e5f8-4142-a3f4-f08dc77ce3a9 │
│ Name                 │ se-test-2                            │
│ Creation Date        │ 2024-11-07 17:55:25 +0000 UTC        │
│ Instance Type        │ standard.medium                      │
│ Template             │ Linux Ubuntu 22.04 LTS 64-bit        │
│ Zone                 │ de-muc-1                             │
│ Anti-Affinity Groups │ se-test-1                            │
│ Deploy Target        │ -                                    │
│ Security Groups      │ default                              │
│ Private Instance     │ No                                   │
│ Private Networks     │ n/a                                  │
│ Elastic IPs          │ n/a                                  │
│ IP Address           │ 194.182.180.240                      │
│ IPv6 Address         │ -                                    │
│ SSH Key              │ -                                    │
│ Disk Size            │ 50 GiB                               │
│ State                │ running                              │
│ Labels               │ n/a                                  │
│ Reverse DNS          │                                      │
┼──────────────────────┼──────────────────────────────────────┼

PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute anti-affinity-group show se-test-1                
┼─────────────┼──────────────────────────────────────┼
│ ID          │ a769d132-5baa-4a09-8a12-28437fd3f820 │
│ Name        │ se-test-1                            │
│ Description │                                      │
│ Instances   │                                      │
│             │                                      │
┼─────────────┼──────────────────────────────────────┼

After the fix

PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute instance create se-af-test-3 --anti-affinity-group=se-test-1 -z=at-vie-2
 ✔ Creating instance "se-af-test-3"... 9s
┼──────────────────────┼──────────────────────────────────────┼
│   COMPUTE INSTANCE   │                                      │
┼──────────────────────┼──────────────────────────────────────┼
│ ID                   │ 371f94ba-1a1d-4fc0-a4be-9c3e60301b2a │
│ Name                 │ se-af-test-3                         │
│ Creation Date        │ 2024-11-11 11:08:09 +0000 UTC        │
│ Instance Type        │ standard.medium                      │
│ Template             │ Linux Ubuntu 22.04 LTS 64-bit        │
│ Zone                 │ at-vie-2                             │
│ Anti-Affinity Groups │ se-test-1                            │
│ Deploy Target        │ -                                    │
│ Security Groups      │ default                              │
│ Private Instance     │ No                                   │
│ Private Networks     │ n/a                                  │
│ Elastic IPs          │ n/a                                  │
│ IP Address           │ 138.124.210.60                       │
│ IPv6 Address         │ -                                    │
│ SSH Key              │ -                                    │
│ Disk Size            │ 50 GiB                               │
│ State                │ running                              │
│ Labels               │ n/a                                  │
│ Reverse DNS          │                                      │
┼──────────────────────┼──────────────────────────────────────┼
PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute anti-affinity-group show se-test-1
┼─────────────┼──────────────────────────────────────┼
│ ID          │ a769d132-5baa-4a09-8a12-28437fd3f820 │
│ Name        │ se-test-1                            │
│ Description │                                      │
│ Instances   │ 371f94ba-1a1d-4fc0-a4be-9c3e60301b2a │
┼─────────────┼──────────────────────────────────────┼
PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute instance create se-af-test-4 --anti-affinity-group=se-test-1 -z=de-muc-1
 ✔ Creating instance "se-af-test-4"... 12s
┼──────────────────────┼──────────────────────────────────────┼
│   COMPUTE INSTANCE   │                                      │
┼──────────────────────┼──────────────────────────────────────┼
│ ID                   │ fe9ef0e1-3133-48e1-b897-6b49199c2b7e │
│ Name                 │ se-af-test-4                         │
│ Creation Date        │ 2024-11-11 11:09:22 +0000 UTC        │
│ Instance Type        │ standard.medium                      │
│ Template             │ Linux Ubuntu 22.04 LTS 64-bit        │
│ Zone                 │ de-muc-1                             │
│ Anti-Affinity Groups │ se-test-1                            │
│ Deploy Target        │ -                                    │
│ Security Groups      │ default                              │
│ Private Instance     │ No                                   │
│ Private Networks     │ n/a                                  │
│ Elastic IPs          │ n/a                                  │
│ IP Address           │ 194.182.181.4                        │
│ IPv6 Address         │ -                                    │
│ SSH Key              │ -                                    │
│ Disk Size            │ 50 GiB                               │
│ State                │ running                              │
│ Labels               │ n/a                                  │
│ Reverse DNS          │                                      │
┼──────────────────────┼──────────────────────────────────────┼
PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute anti-affinity-group show se-test-1                                      
┼─────────────┼──────────────────────────────────────┼
│ ID          │ a769d132-5baa-4a09-8a12-28437fd3f820 │
│ Name        │ se-test-1                            │
│ Description │                                      │
│ Instances   │ 371f94ba-1a1d-4fc0-a4be-9c3e60301b2a │
│             │ fe9ef0e1-3133-48e1-b897-6b49199c2b7e │
┼─────────────┼──────────────────────────────────────┼


PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute instance delete se-af-test-3 -z=at-vie-2
[+] Are you sure you want to delete instance "se-af-test-3"? [yN]: y
 ✔ Deleting instance "se-af-test-3"... 6s
PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute instance delete se-af-test-4 -z=de-mus-1            
error: switch client zone v3: get zone api endpoint: find zone: "de-mus-1" not found in ListZonesResponse: Not Found
exit status 1
PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute instance delete se-af-test-4 -z=de-muc-1
[+] Are you sure you want to delete instance "se-af-test-4"? [yN]: y
 ✔ Deleting instance "se-af-test-4"... 12s
PS C:\Users\Administrator\Desktop\Apps\Exoscale\CLI\exo-cli show anti-affinity-group with instances> go run .  compute anti-affinity-group show se-test-1
┼─────────────┼──────────────────────────────────────┼
│ ID          │ a769d132-5baa-4a09-8a12-28437fd3f820 │
│ Name        │ se-test-1                            │
│ Description │                                      │
│ Instances   │ n/a                                  │
┼─────────────┼──────────────────────────────────────┼