kamgaurav
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| Param ( | |
| [string][Parameter(Mandatory = $True)] $VolumeId, | |
| [int][Parameter(Mandatory = $True)] $NewSize | |
| ) | |
| $CurrentSize = Get-EC2Volume -Volume $VolumeId | |
| If ($NewSize -lt $CurrentSize.Size) { Write-Host "New volume must be larger than current" -ForegroundColor Red; break} | |
| Edit-EC2Volume -VolumeId $VolumeId -Size $NewSize | Out-Null | |
| $ModifiedSize = (Get-EC2Volume -Volume $VolumeId).Size | |
| While ($ModifiedSize -ne $NewSize) { |
kamgaurav
/ Remove-EBSSnapshot.ps1
Last active
December 20, 2018 22:11
Remove EBS Snapshot with Lambda Function
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| #Requires -Modules @{ModuleName='AWSPowerShell.NetCore';ModuleVersion='3.3.365.0'} | |
| $RetentionDays = 14 | |
| $Snapshots = Get-EC2Snapshot -Filter @{Name = "tag:BackupType"; Values = "Daily"} | |
| ForEach ($Snapshot in $Snapshots) { | |
| $Retention = ([DateTime]::Now).AddDays(-$RetentionDays) | |
| if ([DateTime]::Compare($Retention, $Snapshot.StartTime) -gt 0) { | |
| Remove-EC2Snapshot -SnapshotId $snapshot.SnapshotId -Force |
kamgaurav
/ Create-EBSSnapshot.ps1
Last active
December 20, 2018 22:09
Lambda Function to create EBS Snapshot
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| #Requires -Modules @{ModuleName='AWSPowerShell.NetCore';ModuleVersion='3.3.365.0'} | |
| $Type = 'Daily' | |
| Get-EC2Volume -Filter @{Name = "tag:BackupEnabled"; Values = "True"} | | |
| ForEach-Object { | |
| If ($_.Attachment) { | |
| $Device = $_.Attachment[0].Device |
kamgaurav
/ StateMachineDefinition.json
Last active
December 21, 2018 06:43
Step Function State Machine Definition
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| { | |
| "StartAt": "Create-EBSSnapshot", | |
| "States": { | |
| "Create-EBSSnapshot": { | |
| "Type": "Task", | |
| "Resource": "arn:aws:lambda:eu-west-1:527359538786:function:Create-EBSSnapshot", | |
| "Next": "Remove-EBSSnapshot" | |
| }, | |
| "Remove-EBSSnapshot": { | |
| "Type": "Task", |
kamgaurav
/ AssumeRolePolicy-CloudWatchRule.json
Created
December 20, 2018 21:55
Allows CloudWatch to call AWS services on your behalf.
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": "events.amazonaws.com" | |
| }, | |
| "Action": "sts:AssumeRole" | |
| } |
kamgaurav
/ Policy-StateMachineInvoke.json
Last active
December 21, 2018 06:41
Policy to Invoke Step Function.
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Effect": "Allow", | |
| "Action": [ | |
| "states:StartExecution" | |
| ], | |
| "Resource": [ | |
| "arn:aws:states:eu-west-1:527359538786:stateMachine:StateMachine-ManageSnapshot" |
kamgaurav
/ AssumeRolePolicy-StepFunction.json
Created
December 20, 2018 21:53
Allows Step Function to call AWS services on your behalf.
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": "states.amazonaws.com" | |
| }, | |
| "Action": "sts:AssumeRole" | |
| } |
kamgaurav
/ Policy-LambdaInvoke.json
Last active
December 21, 2018 06:41
Policy to Invoke Lambda Function.
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| { | |
| "Version":"2012-10-17", | |
| "Statement":[ | |
| { | |
| "Effect":"Allow", | |
| "Action":[ | |
| "lambda:InvokeFunction" | |
| ], | |
| "Resource":[ | |
| "arn:aws:lambda:eu-west-1:527359538786:function:Create-EBSSnapshot", |
kamgaurav
/ AssumeRolePolicy-Lambda.json
Created
December 20, 2018 21:51
Allows Lambda Function to call AWS services on your behalf.
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": "lambda.amazonaws.com" | |
| }, | |
| "Action": "sts:AssumeRole" | |
| } |
kamgaurav
/ Policy-EBSSnapshot.json
Last active
December 20, 2018 22:07
Policy to take Snapshot of EBS volumes.
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| { | |
| "Version": "2012-10-17", | |
| "Statement": [ | |
| { | |
| "Sid": "VisualEditor0", | |
| "Effect": "Allow", | |
| "Action": [ | |
| "ec2:DeleteSnapshot", | |
| "ec2:CreateTags", | |
| "ec2:CreateSnapshot" |
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