[Add] - add function to get credentials on ec2 via metadata and add function to know how to copy folder in s3

Author: lamhaison

services/ec2.sh

@@ -205,3 +205,13 @@ aws_ec2_other_commandlines() {
 	fi
 
 }
+
+aws_ec2_get_credential_from_metadata_instruction() {
+	local aws_meta_data_address="http://169.254.169.254"
+	cat <<-__EOF__
+		# Run on ec2
+		iam_role_name=\$(curl -s '${aws_meta_data_address}/latest/meta-data/iam/security-credentials/')
+		curl -s ${aws_meta_data_address}/latest/meta-data/iam/security-credentials/\${iam_role_name}
+	__EOF__
+
+}

services/s3.sh

@@ -139,3 +139,11 @@ aws_s3_get_presigned_url() {
 	"
 
 }
+
+aws_s3_cp_folder_instruction() {
+	echo "\
+		aws s3 cp s3://BUCKET_NAME/cf/cf-domain.com/cf-domain.com-2022-12 \
+			s3://NEW_BUCKET_NAME/cf-domain.com-2022-12/00-10 --recursive --exclude \"*\" --include \"CF_ID.2022-12-0*\"
+	"
+
+}