cjones/restic-windows-backup
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send email on first success after a failure

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(if SendEmailOnError is enabled)
This commit is contained in:
Kevin Woley
2020-04-29 14:39:54 -07:00
parent 102bc0ccc9
commit 7cff028471
1 changed files with 9 additions and 2 deletions
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11
backup.ps1
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@@ -191,9 +191,16 @@ function Send-Email {
$credentials = New-Object System.Management.Automation.PSCredential ($ResticEmailUsername, $password)
$status = "SUCCESS"
$success_after_failure = $false
$body = ""
if (($null -ne $SuccessLog) -and (Test-Path $SuccessLog) -and (Get-Item $SuccessLog).Length -gt 0) {
$body = $(Get-Content -Raw $SuccessLog)
# if previous run contained an error, send the success email confirming that the error has been resolved
# (i.e. get previous error log, if it's not empty, trigger the send of the success-after-failure email)
$previous_error_log = Get-ChildItem $LogPath -Filter '*err.txt' | Sort-Object -Descending LastWriteTime | Select-Object -Skip 1 | Select-Object -First 1
if(($null -ne $previous_error_log) -and ($previous_error_log.Length -gt 0)){
$success_after_failure = $true
}
}
else {
$body = "Crtical Error! Restic backup log is empty or missing. Check log file path."
@@ -204,7 +211,7 @@ function Send-Email {
$attachments = @{Attachments = $ErrorLog}
$status = "ERROR"
}
if((($status -eq "SUCCESS") -and ($SendEmailOnSuccess -ne $false)) -or (($status -eq "ERROR") -and ($SendEmailOnError -ne $false))) {
if((($status -eq "SUCCESS") -and ($SendEmailOnSuccess -ne $false)) -or ((($status -eq "ERROR") -or $success_after_failure) -and ($SendEmailOnError -ne $false))) {
$subject = "$env:COMPUTERNAME Restic Backup Report [$status]"
Send-MailMessage @ResticEmailConfig -From $ResticEmailFrom -To $ResticEmailTo -Credential $credentials -Subject $subject -Body $body @attachments
}
@@ -255,7 +262,7 @@ function Invoke-ConnectivityCheck {
# check previous logs
function Invoke-HistoryCheck {
Param($SuccessLog, $ErrorLog)
$logs = Get-ChildItem $LogPath -Filter '*err.txt' | %{$_.Length -gt 0}
$logs = Get-ChildItem $LogPath -Filter '*err.txt' | ForEach-Object{$_.Length -gt 0}
$logs_with_success = ($logs | Where-Object {($_ -eq $false)}).Count
if($logs.Count -gt 0) {
Write-Output "[[History]] Backup success rate: $logs_with_success / $($logs.Count) ($(($logs_with_success / $logs.Count).tostring("P")))" | Tee-Object -Append $SuccessLog