submit and create a deployment for k8s

:param task_info: a dict representing the detail of a task, e.g.
   {
       name: "redis"
       namespace: "default"
       image: "redis",   # required
       replicas: 3
       resource: {
           cpu: 2000m,
           gpu: 2000m,
           mem: 2Gi
       }
   },
:command
    submit --namespace=default --resource='{"cpu":"100m", "memory":"1Gi"}'  --name=redis --image=redis --replicas=3

delete a deployment for k8s

:param name: deploy_name
{
    namespace: "default"
    name: "redis"
},
:command
    delete --name=redis --namespace=default

get deployments info

:param namespace: deploy_name
{
    namespace: "default" (not required, None for all namespace)
},
:command
    get_deployments --namespace=default
    get_deployments

get one deployment info

:param namespace: deploy_name
{
    name: "redis"
    namespace: "default" 
},
:command
    get_deployment --namespace=default --name=redis

update a deployment for k8s

:param task_info: a dict representing the detail of a task, e.g.
   {
       name: "redis"
       namespace: "default"
       image: "redis",   # required
       replicas: 3
       resource: {
           cpu: 2000m,
           gpu: 2000m,
           mem: 2Gi
       }
   },
:command
    update_deployment --namespace=default --resource='{"cpu":"100m", "memory":"1Gi"}'  --name=redis --image=redis --replicas=2

get k8s node info

:param : no args needed
       
:command
    list_node