Update code scaleway

backup_and_restore/scaleway/list-glacier-objects.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# This script counts the number of objects stored in the Glacier storage class within an S3 bucket.
+# It optionally filters the list based on a specified directory within the bucket.
+
+# Example usage:
+# ./count-glacier-objects.sh my-bucket my-directory 
+# (Counts Glacier objects in the 'my-directory' directory within the 'my-bucket' bucket)
+# ./count-glacier-objects.sh my-bucket 
+# (Counts all Glacier objects in the 'my-bucket' bucket)
+
+# Check the number of arguments
+if [[ $# -lt 1 || $# -gt 2 ]]; then
+    echo "Usage: $0 <bucket_name> [directory_name]"
+    exit 1
+fi
+
+# Retrieve the arguments
+BUCKET="$1"
+DIRECTORY="$2"
+
+# Function to sanitize names (though not necessary for an output file in this version)
+sanitize_name() {
+    echo "$1" | tr -dc '[:alnum:]-_.'
+}
+
+# Construct the AWS CLI command
+COMMAND="aws s3api list-objects-v2 --bucket $BUCKET --query \"Contents[?StorageClass=='GLACIER']\""
+
+# Add the prefix if a directory is specified
+if [[ -n "$DIRECTORY" ]]; then
+    COMMAND+=" --prefix $DIRECTORY"
+fi
+
+# Finalize the command to count the objects
+COMMAND+=" --output text | wc -l"
+
+# Execute the command and retrieve the number of Glacier files
+NUM_FILES=$(eval $COMMAND)
+
+# Display the number of Glacier files
+echo "Number of files in Glacier storage class to be restored: $NUM_FILES"

backup_and_restore/scaleway/update_class_standard.sh

@@ -1,6 +1,9 @@
 #!/bin/bash
 
-# This script initiates restoration requests for objects listed in a specified file.
+# This script initiates restoration requests for Glacier objects listed in a specified file,
+# but only if they haven't been restored yet, do not have an ongoing restoration request,
+# and are still in the Glacier storage class. The script processes these objects in parallel
+# using xargs to speed up the execution.
 # It requires the bucket name, file name, and the number of days for the restoration.
 
 # Example usage:
@@ -24,9 +27,26 @@ if [[ ! -f "$FILE" ]]; then
     exit 1
 fi
 
-# Iterate through the file and initiate restoration requests
-while read -r KEY; do
-    aws s3api restore-object --restore-request Days=$DAYS --bucket $BUCKET --key "$KEY"
-done < "$FILE"
+# Function to process each object
+process_object() {
+    KEY="$1"
+    STORAGE_CLASS=$(aws s3api head-object --bucket "$BUCKET" --key "$KEY" --query 'StorageClass' --output text)
+    STATUS=$(aws s3api head-object --bucket "$BUCKET" --key "$KEY" --query 'Restore' --output text)
 
-echo "Restoration requests initiated for objects listed in '$FILE'."
+    if [[ "$STORAGE_CLASS" != "GLACIER" ]]; then
+        echo "Skipping $KEY: Already in $STORAGE_CLASS storage class."
+    elif [[ "$STATUS" == *"ongoing-request=\"true\""* ]]; then
+        # Skip if there's an ongoing restoration
+        :
+    else
+        echo "Initiating restoration for: $KEY"
+        aws s3api restore-object --restore-request Days=$DAYS --bucket "$BUCKET" --key "$KEY"
+    fi
+}
+
+export -f process_object
+export BUCKET
+export DAYS
+
+# Use xargs to run process_object in parallel for each line in the file
+cat "$FILE" | xargs -P 4 -I {} bash -c 'process_object "$@"' _ {}