Update code scaleway

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 "$FILE" | xargs -P 4 -I {} bash -c 'process_object "$@"' _ {}