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melalj/invalidate_cloudfront.sh

Created June 7, 2016 23:56
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Shell command to Invalidate Cloudfront assets
Raw
invalidate_cloudfront.sh
#!/bin/bash
AWSACCESS="AWSACCESS"
AWSSECRET="AWSSECRET"
DISTRIBUTION_ID="DISTRIBUTION_ID"
PATH="/path_to_invalidate"
AWSDATE=`/usr/bin/php -r "echo gmdate('D, d M Y G:i:s T');"`
AWSSIG=`/usr/bin/php -r "echo base64_encode(hash_hmac('sha1', '$AWSDATE', '$AWSSECRET', true));"`
EPOCH=`/usr/bin/php -r "echo gmdate('U');"`
XML="<InvalidationBatch><Path>$PATH</Path><CallerReference>$DISTRIBUTION_ID$EPOCH</CallerReference></InvalidationBatch>"
/usr/bin/curl -X POST -H "Authorization: AWS $AWSACCESS:$AWSSIG" -H "Date: $AWSDATE" -H "Content-Type: text/xml; charset=UTF-8" -d "$XML" https://cloudfront.amazonaws.com/2010-11-01/distribution/$DISTRIBUTION_ID/invalidation
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