From b041c03909bfe6d1d54afa7405704d9f25218dd1 Mon Sep 17 00:00:00 2001
From: Csaba Sulyok <csaba.sulyok@gmail.com>
Date: Wed, 16 Mar 2022 05:10:40 +0200
Subject: [PATCH] attempt to create s3 bucket automatically if not found (#140)

Co-authored-by: Sulyok Csaba <sulyok.csaba@codespring.ro>
---
 mysql-backup-s3/backup.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/mysql-backup-s3/backup.sh b/mysql-backup-s3/backup.sh
index 2b4b583..f3130ad 100644
--- a/mysql-backup-s3/backup.sh
+++ b/mysql-backup-s3/backup.sh
@@ -50,8 +50,15 @@ copy_s3 () {
     AWS_ARGS="--endpoint-url ${S3_ENDPOINT}"
   fi
 
-  echo "Uploading ${DEST_FILE} on S3..."
+  echo "Ensuring S3 bucket $S3_BUCKET exists"
+  EXISTS_ERR=`aws $AWS_ARGS s3api head-bucket --bucket "$S3_BUCKET" 2>&1 || true`
+  if [[ ! -z "$EXISTS_ERR" ]]; then
+    echo "Bucket $S3_BUCKET not found (or owned by someone else), attempting to create"
+    aws $AWS_ARGS s3api create-bucket --bucket $S3_BUCKET
+  fi
 
+  echo "Uploading ${DEST_FILE} on S3..."
+  
   cat $SRC_FILE | aws $AWS_ARGS s3 cp - s3://$S3_BUCKET/$S3_PREFIX/$DEST_FILE
 
   if [ $? != 0 ]; then