support IP mode start when pod have static IP

[intelligentfu]

in a privatization environment, k8s may be customed and the abilities are enabled through annotations.

[intelligentfu]

static IP start mode had been supported. Please take a look at the config below. fe not set enable_fqdn_mode as true and be set below env. envVars:

• name: HOST_TYPE value: IP the example doriscluster as follows: apiVersion: doris.selectdb.com/v1 kind: DorisCluster metadata: labels: app.kubernetes.io/instance: doriscluster-sample app.kubernetes.io/name: doriscluster name: doriscluster-sample spec: beSpec: image: selectdb/doris.be-ubuntu:x.x.x envVars:
• name: HOST_TYPE value: IP feSpec: image: selectdb/doris.fe-ubuntu:x.x.x replicas: 3