modules/aws/ignition/resources/s3-puller.sh: add retries to avoid races

Fixes coreos#924
s-urbaniak · Jun 14, 2017 · 83acb4d · 83acb4d
1 parent 9d45eb2
commit 83acb4d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/modules/aws/ignition/resources/s3-puller.sh b/modules/aws/ignition/resources/s3-puller.sh
@@ -12,7 +12,10 @@ fi
     --set-env="LOCATION=$1" \
     --exec=/bin/bash -- -c '
         REGION=$(wget -q -O - http://169.254.169.254/latest/meta-data/placement/availability-zone | sed s'/[a-zA-Z]$//')
-        /usr/bin/aws --region=$${REGION} s3 cp s3://$${LOCATION} /tmp/$${LOCATION//\//+}
+        until /usr/bin/aws --region=$${REGION} s3 cp s3://$${LOCATION} /tmp/$${LOCATION//\//+}; do
+          echo "Could not pull from S3, retrying in 5 seconds ($i)"
+          sleep 5
+        done
     '
 
 /usr/bin/sudo mv /tmp/$${1//\//+} $2