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Add SecurityContext to Eventlistener containers #1494

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merged 1 commit into from
Feb 14, 2023

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@dibyom dibyom commented Dec 14, 2022

Changes

The security context is the same one that is applied to other Tekton workloads such as the Triggers and Pipeline controller pods. Eventlisteners already run as non-root, non-privileged containers. Adding this setting allows them to run in environments with pod security admission set to "restricted" (such as the tekton-pipelines namespace)

Fixes #1490

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Eventlistener containers now contain the right security context to allow running with restricted pod security admission

/kind bug

@tekton-robot tekton-robot added release-note Denotes a PR that will be considered when it comes time to generate release notes. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Dec 14, 2022
@tekton-robot tekton-robot added release-note-action-required Denotes a PR that introduces potentially breaking changes that require user action. and removed release-note Denotes a PR that will be considered when it comes time to generate release notes. labels Dec 14, 2022
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dibyom commented Dec 14, 2022

/assign @savitaashture @khrm

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savitaashture commented Dec 14, 2022

shall we take input from EL spec 🤔
because with this change EL always runs as non root with some security which might fail on Openshift and also if someone wants to run EL without security context then we don't have way specially cases like Openshift

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Seems fine but need to check this once with OpenShift.

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dibyom commented Dec 14, 2022

@savitaashture this changes ensures the container always runs as non-root. Do you have a use case for why someone might want it differently? If openshift or another platform does need it to be customized then yeah we could add it but I like the simplicity of always ensuring the EL container with the same security context

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Nice, LGTM

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dibyom commented Jan 5, 2023

@savitaashture @khrm could you please take a look? 🙏

The security context is the same one that is applied to other Tekton workloads
such as the Triggers and Pipeline controller pods. Eventlisteners already run
as non-root, non-privileged containers. Adding this setting allows them to run
in environments with pod security admission set to "restricted" (such as the
tekton-pipelines namespace)

Fixes tektoncd#1490

Signed-off-by: Dibyo Mukherjee <dibyo@google.com>
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/lgtm

@tekton-robot tekton-robot added the lgtm Indicates that a PR is ready to be merged. label Jan 27, 2023
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: savitaashture

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@tekton-robot tekton-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Jan 27, 2023
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/test pull-tekton-triggers-integration-tests

@tekton-robot tekton-robot merged commit 8a1267a into tektoncd:main Feb 14, 2023
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/kind bug

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EventListeners do not have correct SecurityContext to run in tekton-pipelines namespace
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