From 69b5be11c02b4d0c31f8272ece15330e12fd84a8 Mon Sep 17 00:00:00 2001
From: lavenderguitar <jlavend1@gmail.com>
Date: Mon, 3 Apr 2023 16:09:26 -0400
Subject: [PATCH] Add previous scripts rewritten in python

---
 delete_aws_amis.py           | 42 +++++++++++++++++++++++++++
 delete_orphaned_snapshots.py | 56 ++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 delete_aws_amis.py
 create mode 100644 delete_orphaned_snapshots.py

diff --git a/delete_aws_amis.py b/delete_aws_amis.py
new file mode 100644
index 0000000..7e34be2
--- /dev/null
+++ b/delete_aws_amis.py
@@ -0,0 +1,42 @@
+import boto3
+from datetime import datetime
+
+# Replace with your own values
+region = 'us-east-1'
+date_cutoff = '2022-01-01'
+
+# Initialize the EC2 client
+ec2 = boto3.client('ec2', region_name=region)
+
+# Get a list of all the AMIs in the account
+all_amis = ec2.describe_images(Owners=['self'])
+
+# Loop through the list and print the names and IDs of any AMIs that were created before the cutoff date
+amis_to_delete = []
+for ami in all_amis['Images']:
+    created_date = datetime.strptime(ami['CreationDate'][:10], '%Y-%m-%d')
+    cutoff_date = datetime.strptime(date_cutoff, '%Y-%m-%d')
+    if created_date < cutoff_date:
+        print(f"AMI {ami['ImageId']} ({ami['Name']}) was created before the cutoff date.")
+        amis_to_delete.append(ami)
+
+# Ask the user for verification before deleting the AMIs
+if not amis_to_delete:
+    print("No AMIs to delete.")
+else:
+    confirmation = input(f"\nAre you sure you want to delete {len(amis_to_delete)} AMIs? (y/n): ")
+    if confirmation.lower() == 'y':
+        delete_snapshots = input("Do you also want to delete the associated snapshots? (y/n): ")
+        # Loop through the list of AMIs to delete and delete the associated snapshots if specified
+        for ami in amis_to_delete:
+            print(f"Deleting AMI {ami['ImageId']} ({ami['Name']})")
+            snapshot_ids = [block_device['Ebs']['SnapshotId'] for block_device in ami['BlockDeviceMappings']]
+            ec2.deregister_image(ImageId=ami['ImageId'])
+            if delete_snapshots.lower() == 'y':
+                for snapshot_id in snapshot_ids:
+                    print(f"Deleting snapshot {snapshot_id}")
+                    ec2.delete_snapshot(SnapshotId=snapshot_id)
+            else:
+                print(f"Skipping deletion of {len(snapshot_ids)} associated snapshots.")
+    else:
+        print("Aborting deletion of AMIs.")
diff --git a/delete_orphaned_snapshots.py b/delete_orphaned_snapshots.py
new file mode 100644
index 0000000..020fc3c
--- /dev/null
+++ b/delete_orphaned_snapshots.py
@@ -0,0 +1,56 @@
+import boto3
+
+def list_orphaned_snapshots():
+    # Connect to AWS using Boto3
+    ec2 = boto3.resource('ec2')
+
+    # Get a list of all snapshots
+    snapshots = ec2.snapshots.all()
+
+    # Get a list of all volumes
+    volumes = ec2.volumes.all()
+
+    # Create a set to hold the volume IDs
+    volume_ids = set()
+
+    # Add all volume IDs to the set
+    for volume in volumes:
+        volume_ids.add(volume.id)
+
+    # Create a list to hold the orphaned snapshots
+    orphaned_snapshots = []
+
+    # Check each snapshot to see if its volume ID is in the set
+    for snapshot in snapshots:
+        if snapshot.volume_id not in volume_ids:
+            orphaned_snapshots.append(snapshot.id)
+
+    # Return the list of orphaned snapshots
+    return orphaned_snapshots
+
+def delete_snapshots(snapshot_ids):
+    # Connect to AWS using Boto3
+    ec2 = boto3.resource('ec2')
+
+    # Confirm with user before deleting snapshots
+    confirmation = input(f"Are you sure you want to delete {len(snapshot_ids)} snapshots? (y/n): ")
+    if confirmation.lower() != "y":
+        print("Aborted snapshot deletion.")
+        return
+
+    # Delete each snapshot in the list
+    for snapshot_id in snapshot_ids:
+        snapshot = ec2.Snapshot(snapshot_id)
+        snapshot.delete()
+        print(f"Deleted snapshot {snapshot_id}")
+
+# Call the function to list orphaned snapshots
+orphaned_snapshots = list_orphaned_snapshots()
+
+# Print the list of orphaned snapshots
+print("Orphaned Snapshots:")
+for snapshot_id in orphaned_snapshots:
+    print(snapshot_id)
+
+# Call the function to delete the orphaned snapshots
+delete_snapshots(orphaned_snapshots)