External DNS crashes when AWS_CA_BUNDLE environment variable is set

[mwmix]

What happened:

When you set the AWS_CA_BUNDLE environment variable the application crashes with the following error:

instantiating AWS config: unable to add custom RootCAs HTTPClient, has no WithTransportOptions, *http.Client

What you expected to happen:

How to reproduce it (as minimally and precisely as possible):

AWS_CA_BUNDLE=/etc/ssl/certs/ca-certificates.crt
go run main.go --provider=aws --registry=txt --source=fake --log-level=info

Anything else we need to know?:

I've opened a PR at #5665 that addresses this issue.

Environment:

• External-DNS version (use external-dns --version): v0.18.0
• DNS provider: aws
• Others:

[ivankatliarchuk]

resolved #5666

[ivankatliarchuk]

Will be released in 0.19

/close

[k8s-ci-robot]

@ivankatliarchuk: Closing this issue.

In response to this:

Will be released in 0.19

/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.