Make securityContext in admission-webhook more configurable e.g. to set seccompProfiles

[omichels]

What this PR does / why we need it:

at this moment the securityContext is not completely configurable

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation only

Which issue/s this PR fixes

How Has This Been Tested?

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have added tests to cover my changes.
• All new and existing tests passed.

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: omichels (150b2288094b41873d88cde7523f42b9ab5dc2d8, cbb16bac1f0261acec841b528b486ecd6d167501, fdd6df1fd6f61a961d9937938305dc906bb08949, 6c99e59bc5a2ac985d33d4a975d90e5570d0e832)

[k8s-ci-robot]

@omichels: This issue is currently awaiting triage.

If Ingress contributors determines this is a relevant issue, they will accept it by applying the triage/accepted label and provide further guidance.

The triage/accepted label can be added by org members by writing /triage accepted in a comment.

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[k8s-ci-robot]

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[k8s-ci-robot]

Hi @omichels. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: omichels
Once this PR has been reviewed and has the lgtm label, please assign chiefalexander for approval by writing /assign @chiefalexander in a comment. For more information see:The Kubernetes Code Review Process.

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

Needs approval from an approver in each of these files:

• charts/ingress-nginx/OWNERS

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

[DanielViniciusAlves]

Hi @omichels , you need to sign the CLA Authorization. I had similar problems while trying to make my first PR. The email used for commit this PR is not binding to your GitHub account, so the CLA validation won't pass. Go to github configs and add your email. If you have other issues, please take a look at the CLA tutorial.

[omichels]

/easycla

[k8s-ci-robot]

@omichels: PR needs rebase.

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.