Matomo : upgrade helm fails on OIDC configuration

Problem

It seems to copy plugin in the terminating pod :

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Move the plugin files to pod                                                                              
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error: cannot exec into a container in a completed pod; current phase is Succeeded                                                                                                                                   
                                                                                                                                                                                                                     
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Pass keycloak config and activate the oidc plugin                                                                                                                                                                    
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error: cannot exec into a container in a completed pod; current phase is Succeeded

Solution

1. Plugin should be copied only to "ready" pods.
2. Build a new image with oidc plugin included (we -integration team- would prefer this solution)