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imdsv2 and tags - fixes #61
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nathanthorpe
reviewed
Apr 4, 2023
| @@ -32,19 +32,19 @@ function get_metadata() { | |||
| local key=$1 | |||
| local metadata_ip='169.254.169.254' | |||
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| if [ ! -z "$IMDSV2" ]; then | |||
| if [ ! -z "$(get_config_value .imdsv2)" ]; then | |||
| local token=$(curl -s -X PUT "http://$metadata_ip/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 60") | |||
| local token_wrapper='-H "X-aws-ec2-metadata-token: $token"' | |||
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I'm testing this locally and it doesn't expand out properly when using single quotes.
> token_wrapper='-H "X-aws-ec2-metadata-token: $token"'
> echo $token_wrapper
-H "X-aws-ec2-metadata-token: $token"
Changing it to this works
> token_wrapper='-H "X-aws-ec2-metadata-token: '"$token"'"'
> echo $token_wrapper
-H "X-aws-ec2-metadata-token: <snip>"
The AMI I'm using is ami-0c6ee50d15e7364d4
This shows up in cloudwatch
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Nevermind, I see that eval fixes it...
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@wleepang would you be able to review this? |
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Ah!!! I didnt see this PR till just now. I ran into the same issue of $token not expanding properly. My fix is slightly different: #62 |
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Some fixes are suggested:
imdsv2feature, a few critical bugs require the fixes listed below.Description of changes:
IMDSV2value is stored in the config file instead of a temporary environment variable.initializefunction calling to allow the function to use theIMDSV2config parameter.evalinstead ofechoin theget_metadata()function.resource-idtag is added.--tag-specificationtag to--tag-specifications.By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.