bin/octo on indexer-workers adapts the swap configuration:
```
diff origin/production/indexer-worker01.euwest.azure.internal.softwareheritage.org current/indexer-worker01.euwest.azure.internal.softwareheritage.org
*******************************************
+ File[/etc/waagent.conf] =>
parameters =>
"ensure": "present",
"group": "root",
"mode": "0644",
"owner": "root"
*******************************************
+ File_line[ResourceDisk.EnableSwap] =>
parameters =>
"ensure": "present",
"line": "ResourceDisk.EnableSwap=y",
"match": "^ResourceDisk.EnableSwap=n",
"path": "/etc/waagent.conf"
*******************************************
+ File_line[ResourceDisk.SwapSizeMB] =>
parameters =>
"ensure": "present",
"line": "ResourceDisk.SwapSizeMB=14336",
"match": "^ResourceDisk.SwapSizeMB=0",
"path": "/etc/waagent.conf"
*******************************************
*** End octocatalog-diff on indexer-worker01.euwest.azure.internal.softwareheritage.org
```
bin/octo on azure worker without configuration activated is a noop:
```
$SWH_PUPPET_ENVIRONMENT_HOME/bin/octocatalog-diff vault-worker01.euwest.azure.internal.softwareheritage.org
Found host vault-worker01.euwest.azure.internal.softwareheritage.org
WARN -> Environment "staging-add-prometheus-metrics" contained non-word characters, correcting name to staging_add_prometheus_metrics
WARN -> Environment "staging-bullseye-rabbitmq-plugin" contained non-word characters, correcting name to staging_bullseye_rabbitmq_plugin
WARN -> Environment "staging-check-journal-client" contained non-word characters, correcting name to staging_check_journal_client
WARN -> Environment "staging-check-journal-client-2nd-implementation" contained non-word characters, correcting name to staging_check_journal_client_2nd_implementation
WARN -> Environment "staging-check-journal-client-first-implem" contained non-word characters, correcting name to staging_check_journal_client_first_implem
WARN -> Environment "staging-pin" contained non-word characters, correcting name to staging_pin
Cloning into '/tmp/swh-ocd.J4NIrbLp/environments/production/data/private'...
done.
Cloning into '/tmp/swh-ocd.J4NIrbLp/environments/staging/data/private'...
done.
*** Running octocatalog-diff on host vault-worker01.euwest.azure.internal.softwareheritage.org
I, [2022-08-02T09:59:59.371272 #2910620] INFO -- : Catalogs compiled for vault-worker01.euwest.azure.internal.softwareheritage.org
I, [2022-08-02T09:59:59.801434 #2910620] INFO -- : Diffs computed for vault-worker01.euwest.azure.internal.softwareheritage.org
I, [2022-08-02T09:59:59.801477 #2910620] INFO -- : No differences
*** End octocatalog-diff on vault-worker01.euwest.azure.internal.softwareheritage.org
```