Implement json-patch annotation modify injected containers

[komapa]

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Is your feature request related to a problem? Please describe.

The same feature as vault-k8s

• https://developer.hashicorp.com/vault/docs/platform/k8s/injector/annotations#vault-hashicorp-com-agent-json-patch
• https://developer.hashicorp.com/vault/docs/platform/k8s/injector/annotations#vault-hashicorp-com-agent-init-json-patch

Feature Description

The same feature as vault-k8s

• https://developer.hashicorp.com/vault/docs/platform/k8s/injector/annotations#vault-hashicorp-com-agent-json-patch
• https://developer.hashicorp.com/vault/docs/platform/k8s/injector/annotations#vault-hashicorp-com-agent-init-json-patch

Use Case(s)

Whenever there is no functionality provided, like before you added livenessProbes for example, we could have implemented those easily with json-patch functionality giving you more time to implement it natively without users being blocked.
Adding lifecycle policy, etc.

Contributions