[Improvement]It is recommended to set a resource limit on the jobs generated by kubeblocks

[wuxxfree]

It is recommended to set a resource limit on the jobs generated by kubeblocks, as some namespaces may have ResourceQuotas, and kubeblocks cannot generate pods when creating jobs, resulting in unsuccessful operations.

[shanshanying]

to reproduce the issue, we can

1. create a resource quota

apiVersion: v1
kind: ResourceQuota
metadata:
  name: resource-quota
  namespace: default
spec:
  hard:
    count/deployments.apps: "9"
    count/statefulsets.apps: "99"
    cpu: "35"
    limits.cpu: "35"
    limits.memory: "85899345920"
    memory: "85899345920"
    persistentvolumeclaims: "99"
    pods: "99"
    requests.cpu: "35"
    requests.memory: "85899345920"
    requests.storage: "549755813888"
    resourcequotas: "1"
    services: "99"

2. create a mysql cluster, by

kbcli cluster create mysql mycluster

3. jobs will failed with following errmsg:

To cure this issue, we can set request fields for jobs.