fix kindnet permissions

[aojea]

kindnet needs to read the node configuration to obtain the dns nameserver and configuration, so it can implement the dnscache restricting the traffic to the in-cluster dns traffic only and avoid any possible disruption on the network

Fixes: aojea/kindnet#159

/assign @hakman

[aojea]

/test pull-kops-e2e-cni-kindnet

[aojea]

this is working now

I0115 11:49:40.610034 1 agent.go:118] "Obtained DNS config from kubelet" nameservers=["100.64.0.10"] search="cluster.local" resolver="/run/systemd/resolve/resolv.conf"

@hakman @justinsb can you please merge?

[aojea]

the failing jos is pending #17206

[justinsb]

/approve
/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: justinsb

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [justinsb]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[k8s-ci-robot]

@aojea: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kops-e2e-gce-cni-kindnet	32854ff	link	false	/test pull-kops-e2e-gce-cni-kindnet
pull-kops-e2e-aws-upgrade-k130-ko130-to-klatest-kolatest-many-addons	32854ff	link	false	/test pull-kops-e2e-aws-upgrade-k130-ko130-to-klatest-kolatest-many-addons

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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. I understand the commands that are listed here.

[hakman]

/retest