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Fixed missing initialization of IMDS versions

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This commit is contained in:
Josh Hogle 2020-05-20 13:24:45 -04:00
parent 18ac5c07e2
commit 044d00045a
1 changed files with 16 additions and 0 deletions
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16
authority/provisioner/aws.go
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@ -282,6 +282,22 @@ func (p *AWS) Init(config Config) (err error) {
return err
}
p.audiences = config.Audiences.WithFragment(p.GetID())
// validate IMDS versions
if len(p.IMDSVersions) == 0 {
p.IMDSVersions = []string{"v2", "v1"}
}
for _, v := range p.IMDSVersions {
switch v {
case "v1":
// valid
case "v2":
// valid
default:
return errors.Errorf("%s: not a supported AWS Instance Metadata Service version", v)
}
}
return nil
}