k9s/internal/k8s/dp.go

57 lines
1.3 KiB
Go

package k8s
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// Deployment represents a Kubernetes Deployment.
type Deployment struct {
*base
Connection
}
// NewDeployment returns a new Deployment.
func NewDeployment(c Connection) *Deployment {
return &Deployment{&base{}, c}
}
// Get a deployment.
func (d *Deployment) Get(ns, n string) (interface{}, error) {
return d.DialOrDie().AppsV1().Deployments(ns).Get(n, metav1.GetOptions{})
}
// List all Deployments in a given namespace.
func (d *Deployment) List(ns string) (Collection, error) {
opts := metav1.ListOptions{
LabelSelector: d.labelSelector,
FieldSelector: d.fieldSelector,
}
rr, err := d.DialOrDie().AppsV1().Deployments(ns).List(opts)
if err != nil {
return nil, err
}
cc := make(Collection, len(rr.Items))
for i, r := range rr.Items {
cc[i] = r
}
return cc, nil
}
// Delete a Deployment.
func (d *Deployment) Delete(ns, n string, cascade, force bool) error {
return d.DialOrDie().AppsV1().Deployments(ns).Delete(n, nil)
}
// Scale a Deployment.
func (d *Deployment) Scale(ns, n string, replicas int32) error {
scale, err := d.DialOrDie().AppsV1().Deployments(ns).GetScale(n, metav1.GetOptions{})
if err != nil {
return err
}
scale.Spec.Replicas = replicas
_, err = d.DialOrDie().AppsV1().Deployments(ns).UpdateScale(n, scale)
return err
}