What would you like to be added:

1. use sidecarset inject initContainers

Why is this needed:

1. use sidecarset to replace istio webhook totally.
2. initContainers do not need inplace update
3. if mutiple sidecarsets inject mutiple initContainers in a pod , there is a simple solution that initContainers can be

Describe the bug
Deploying a new job, then pulling logs via the CLI results in a panic (SIGSEGV).

To Reproduce

1. odin deploy -f test.job.yaml
2. odin log -i {job_id}

vagrant@vagrant:~/odin$ odin log -i dea194794589
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x40 pc=0x79c764]

goroutine