Andrey Klimentyev

Support deprecated "service.alpha.kubernetes.io/tolerate-unready-endpoints" annotation

4

### 1. Why is this pull request needed and what does it do? A deprecated annotation `service.alpha.kubernetes.io/tolerate-unready-endpoints` With the 1.8.5 release of coredns an EndpointSlice support was introduced. EndpointSlices do...

Kernel version constraints and enabling programs individually

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1. Enable programs invidually. Do not fail whole process if one program fails validation/build. Reflect whether program exists or not in the `ebpf_exporter_enabled_programs` metric. 2. Allows specifying kernel version constraints....

_Originally posted by @nabokihms in https://github.com/flant/shell-operator/pull/239#discussion_r549278642_

Main issues with migration were discussed in [this](https://github.com/flant/shell-operator/pull/239#discussion_r581902510) thread.

Panic for bindings without configVersion

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While using binding contexts without specifying v1 version (`configVersion: v1`). ``` panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x12f8668] goroutine 42...

k8schain doesn't work with multiple Secrets

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I'm trying to build an image checking operator for Kubernetes. Everything works perfectly except the auth part if multiple `imagePullSecrets` are specified. The authentication provider selects only the first one...

Provide a way to initialize out-of-tree providers

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**What would you like to be added**: I'd like to have a special gRPC method that is **called exactly once** on the start-up of MCM and subsequent initialization of out-of-tree...

Hello there. There is a potential name conflict between pod metadata and JSON log fields. For example, in kube-nginx-ingress there is a field in JSON log called "host". The same...

Create a separate resource for Routes in a Route Table

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[GCP](https://www.terraform.io/docs/providers/google/r/compute_route.html) and [AWS](https://www.terraform.io/docs/providers/aws/r/route.html) has such a resource, and it helps with writing modular and reusable Terraforms.

This will remove some bugs from adding/deletion logic since we'll iterate over the reflection of the actual Kubernetes object state.