Write-Host "Could not initialize backup"

}

Write-EventLog -EventId 100 -LogName Application -Source backup.ps1 -Message "Could not initialize backup" return

}

#loops to keep checking how far the backup has gone

$taskResource = waitFor-completion $taskResource $authValue.sessionID $hostname if ($taskResource -eq $null)

{

if ($global:interactiveMode -eq 1)

{

Write-Host "Could not fetch backup status"

}

Write-EventLog -EventId 100 -LogName Application -Source backup.ps1 -Message "Could not fetch backup status"

return

}

#gets the backup resource

$backupResource = get-backupResource $taskResource $authValue.sessionID $hostname if ($backupResource -eq $null)

{

if ($global:interactiveMode -eq 1)

{

Write-Host "Could not get the Backup Resource"

}

Write-EventLog -EventId 100 -LogName Application -Source backup.ps1 -Message "Could not get the Backup Resource"

return

}

#downloads the backup file to the local drive

$filePath = download-Backup $backupResource $authValue.sessionID $hostname if ($filePath -eq $null)

{

if ($global:interactiveMode -eq 1)

{

Write-Host "Could not download the backup"

}

Write-EventLog -EventId 100 -LogName Application -Source backup.ps1 -Message "Could not download the backup"

return

}

if ($global:interactiveMode -eq 1)

{

Write-Host "Backup can be found at $filePath"

Write-Host "If you wish to automate this script in the future and re-use login settings currently entered," Write-Host "then provide the file path to the saved credentials file when running the script."

Write-Host "ie: " $MyInvocation.MyCommand.Definition " filepath"

}

else

{

Write-Host "Backup completed successfully." Write-Host "The backup can be found at $filePath."

}

Write-EventLog -EventId 0 -LogName Application -Source backup.ps1 -Message "script completed successfully"

C.2 Sample restore script

As an alternative to using SettingsActionsRestore from backup from the appliance UI, you can write and run a script to automatically restore the appliance from a backup file.

NOTE: Only a user with Infrastructure administrator privileges can restore an appliance.

Example 9 “Sample restore.ps1 script” provides a sample script that restores the appliance from a backup file or obtains progress about an ongoing restore process.

Sample script

If you do not pass parameters to the script, the script uploads and restores a backup file.

1.Calls query-user()to get the appliance host name, user name and password, and backup file path.

2.Calls login-appliance()to issue a REST request to get a session ID used to authorize restore REST calls.

3.Calls uploadTo-appliance()to upload the backup to the appliance.

282 Backup and restore script examples

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Image 282
HP OneView manual Sample restore script, Sample script