···

       
55
       
 
       
echo "getting EC2 instance metadata..."

     

       
56
       
 
       


     

       
57
       
 
       
get_imds() {

     

       
58
       
-
       
  # Intentionally no --fail here, so that we proceed even if e.g. a

     

       
59
       
-
       
  # 404 was returned (but we still fail if we can't reach the IMDS

     

       
60
       
-
       
  # server).

     

       
61
       
-
       
  curl --silent --show-error --header "X-aws-ec2-metadata-token: $IMDS_TOKEN" "$@"

     

       
62
       
 
       
}

     

       
63
       
 
       


     

       
64
       
 
       
get_imds -o "$metaDir/ami-manifest-path" http://169.254.169.254/1.0/meta-data/ami-manifest-path

     

···

       
55
       
 
       
echo "getting EC2 instance metadata..."

     

       
56
       
 
       


     

       
57
       
 
       
get_imds() {

     

       
58
       
+
       
  # --fail to avoid populating missing files with 404 HTML response body

     

       
59
       
+
       
  # || true to allow the script to continue even when encountering a 404

     

       
60
       
+
       
  curl --silent --show-error --fail --header "X-aws-ec2-metadata-token: $IMDS_TOKEN" "$@" || true

     

       
0
       
 
       

     

       
61
       
 
       
}

     

       
62
       
 
       


     

       
63
       
 
       
get_imds -o "$metaDir/ami-manifest-path" http://169.254.169.254/1.0/meta-data/ami-manifest-path