k9s/internal/config/data/context.go

68 lines
1.7 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package data
import (
"github.com/derailed/k9s/internal/client"
"k8s.io/client-go/tools/clientcmd/api"
)
// DefaultPFAddress specifies the default PortForward host address.
const DefaultPFAddress = "localhost"
// Context tracks K9s context configuration.
type Context struct {
ClusterName string `yaml:"cluster,omitempty"`
ReadOnly bool `yaml:"readOnly"`
Skin string `yaml:"skin,omitempty"`
Namespace *Namespace `yaml:"namespace"`
View *View `yaml:"view"`
FeatureGates FeatureGates `yaml:"featureGates"`
PortForwardAddress string `yaml:"portForwardAddress"`
}
// NewContext creates a new cluster configuration.
func NewContext() *Context {
return &Context{
Namespace: NewNamespace(),
View: NewView(),
PortForwardAddress: DefaultPFAddress,
FeatureGates: NewFeatureGates(),
}
}
func NewContextFromConfig(cfg *api.Context) *Context {
return &Context{
Namespace: NewActiveNamespace(cfg.Namespace),
ClusterName: cfg.Cluster,
View: NewView(),
PortForwardAddress: DefaultPFAddress,
FeatureGates: NewFeatureGates(),
}
}
// Validate a context config.
func (c *Context) Validate(conn client.Connection, ks KubeSettings) {
if c.PortForwardAddress == "" {
c.PortForwardAddress = DefaultPFAddress
}
if cl, err := ks.CurrentClusterName(); err != nil {
c.ClusterName = cl
}
if c.Namespace == nil {
c.Namespace = NewNamespace()
}
if c.Namespace.Active == client.BlankNamespace {
c.Namespace.Active = client.DefaultNamespace
}
c.Namespace.Validate(conn, ks)
if c.View == nil {
c.View = NewView()
}
c.View.Validate()
}