What this PR does / why we need it: This PR fixes the calico-node interface discovery, the previous attempt failed #7244 because the environment variable was assigned to the wrong container by mistake.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged): Fixes #

Special notes for your reviewer:

Documentation: <!-- Add links to the related documentation changes related to this pull request. E.g. the link to the kubermatic/docs pull request. -->

Does this PR introduce a user-facing change?: <!-- Write your release note:

1. Enter your extended release note in the below block. If the PR requires additional action from users switching to the new release, include the string "action required".
2. If no release note is required, just write "NONE". -->

NONE

@kubermatic-triage-bot:

<details>

In response to this:

/retest This bot automatically retries jobs that failed/flaked on approved PRs

Review the full test history

Silence the bot with an /lgtm cancel or /hold comment for consistent failures.

Also, here is a cat. /meow

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. </details>

/retest This bot automatically retries jobs that failed/flaked on approved PRs

Review the full test history

Silence the bot with an /lgtm cancel or /hold comment for consistent failures.

Also, here is a cat. /meow

@kubermatic-triage-bot:

<details>

In response to this:

/retest This bot automatically retries jobs that failed/flaked on approved PRs

Review the full test history

Silence the bot with an /lgtm cancel or /hold comment for consistent failures.

Also, here is a cat. /meow

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. </details>

/retest This bot automatically retries jobs that failed/flaked on approved PRs

Review the full test history

Silence the bot with an /lgtm cancel or /hold comment for consistent failures.

Also, here is a cat. /meow

@Happy2C0de: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@zreigz: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@zreigz: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

/retest

@kubermatic-triage-bot:

<details>

In response to this:

/retest This bot automatically retries jobs that failed/flaked on approved PRs

Review the full test history

Silence the bot with an /lgtm cancel or /hold comment for consistent failures.

Also, here is a cat. /meow

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. </details>

/retest This bot automatically retries jobs that failed/flaked on approved PRs

Review the full test history

Silence the bot with an /lgtm cancel or /hold comment for consistent failures.

Also, here is a cat. /meow

@Happy2C0de: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@zreigz: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

/retest

@zreigz: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@imharshita: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@Happy2C0de: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@zreigz: The following test failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@imharshita: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

/retest

@mlavacca: The following tests failed, say /retest to rerun all failed tests:

Full PR test history

<details>

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. I understand the commands that are listed here. </details> <!-- test report -->

@zreigz I think the failures are due to some environment problems. They aren't related to this PR. Can you have a look on your side? Thanks

probably our CI

/retest

@zreigz I think the failures are due to some environment problems. They aren't related to this PR. Can you have a look on your side? Thanks

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: <a href="https://github.com/kubermatic/kubermatic/pull/7259#issuecomment-865964018" title="Approved">jiachengxu</a>, <a href="https://github.com/kubermatic/kubermatic/pull/7259#" title="Author self-approved">zreigz</a>

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

The pull request process is described here

<details > Needs approval from an approver in each of these files:

• pkg/controller/master-controller-manager/rbac/OWNERS [jiachengxu]

Approvers can indicate their approval by writing /approve in a comment Approvers can cancel approval by writing /approve cancel in a comment </details> <!-- META={"approvers":[]} -->