Cluster-api-provider-azure: Add IPv6 support

[CecileRobertMichon]

/kind feature

Describe the solution you'd like
[A clear and concise description of what you want to happen.]
Allow creating IPv6 clusters in Azure with cluster-api.

Anything else you would like to add:
[Miscellaneous information that will assist in solving the issue.]

Environment:

• cluster-api-provider-azure version:
• Kubernetes version: (use kubectl version):
• OS (e.g. from /etc/os-release):

[justaugustus]

@aojea -- do you have any interest in working on this one?

/help
/priority important-longterm

ref: https://github.com/kubernetes-sigs/cluster-api-provider-aws/pull/1322

[k8s-ci-robot]

@justaugustus:
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In response to this:

@aojea -- do you have any interest in working on this one?

/help
/priority important-longterm

ref: https://github.com/kubernetes-sigs/cluster-api-provider-aws/pull/1322

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/test-infra repository.

[aojea]

@aojea -- do you have any interest in working on this one?

yeah, why not ;) ?

I have to finish the aws one first, will let you know once I have a bit more of free time

[fejta-bot]

Issues go stale after 90d of inactivity.
Mark the issue as fresh with /remove-lifecycle stale.
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/lifecycle stale

[fejta-bot]

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Mark the issue as fresh with /remove-lifecycle rotten.
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Send feedback to sig-testing, kubernetes/test-infra and/or fejta.
/lifecycle rotten

[rbitia]

/remove-lifecycle rotten

[jsturtevant]

I can pick this up.

[CecileRobertMichon]

/assign @jsturtevant

[lachie83]

@jsturtevant - Here is an IPv6 cluster def for AKS-Engine which should help you through - https://gist.github.com/aramase/a19fcbf1f309dab99600ee9c0d700fce

[lachie83]

Also some prerequisites on your subscription to make this work - https://docs.microsoft.com/en-us/azure/virtual-network/virtual-network-ipv4-ipv6-dual-stack-cli#prerequisites

[lachie83]

@aramase is landing the docs on upstream AKS-Engine soon

[jsturtevant]

thanks! Got it started today. I have also been referencing:

• https://github.com/Azure/aks-engine/pull/2781
• https://github.com/Azure/aks-engine/tree/master/examples/dualstack
• https://github.com/Azure/aks-engine/pull/1424

[CecileRobertMichon]

/assign
/milestone next

[aojea]

Yay