116 lines
2.4 KiB
Go
116 lines
2.4 KiB
Go
// SPDX-License-Identifier: Apache-2.0
|
|
// Copyright Authors of K9s
|
|
|
|
package config
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"github.com/derailed/k9s/internal/config/data"
|
|
"github.com/derailed/k9s/internal/config/json"
|
|
|
|
"github.com/adrg/xdg"
|
|
"gopkg.in/yaml.v2"
|
|
)
|
|
|
|
const k9sPluginsDir = "k9s/plugins"
|
|
|
|
// Plugins represents a collection of plugins.
|
|
type Plugins struct {
|
|
Plugins map[string]Plugin `yaml:"plugins"`
|
|
}
|
|
|
|
// Plugin describes a K9s plugin.
|
|
type Plugin struct {
|
|
Scopes []string `yaml:"scopes"`
|
|
Args []string `yaml:"args"`
|
|
ShortCut string `yaml:"shortCut"`
|
|
Pipes []string `yaml:"pipes"`
|
|
Description string `yaml:"description"`
|
|
Command string `yaml:"command"`
|
|
Confirm bool `yaml:"confirm"`
|
|
Background bool `yaml:"background"`
|
|
}
|
|
|
|
func (p Plugin) String() string {
|
|
return fmt.Sprintf("[%s] %s(%s)", p.ShortCut, p.Command, strings.Join(p.Args, " "))
|
|
}
|
|
|
|
// NewPlugins returns a new plugin.
|
|
func NewPlugins() Plugins {
|
|
return Plugins{
|
|
Plugins: make(map[string]Plugin),
|
|
}
|
|
}
|
|
|
|
// Load K9s plugins.
|
|
func (p Plugins) Load(path string) error {
|
|
var errs error
|
|
|
|
if err := p.load(AppPluginsFile); err != nil {
|
|
errs = errors.Join(errs, err)
|
|
}
|
|
if err := p.load(path); err != nil {
|
|
errs = errors.Join(errs, err)
|
|
}
|
|
|
|
for _, dataDir := range xdg.DataDirs {
|
|
if err := p.loadPluginDir(filepath.Join(dataDir, k9sPluginsDir)); err != nil {
|
|
errs = errors.Join(errs, err)
|
|
}
|
|
}
|
|
|
|
return errs
|
|
}
|
|
|
|
func (p Plugins) loadPluginDir(dir string) error {
|
|
pluginFiles, err := os.ReadDir(dir)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
|
|
var errs error
|
|
for _, file := range pluginFiles {
|
|
if file.IsDir() || !isYamlFile(file.Name()) {
|
|
continue
|
|
}
|
|
bb, err := os.ReadFile(filepath.Join(dir, file.Name()))
|
|
if err != nil {
|
|
errs = errors.Join(errs, err)
|
|
}
|
|
var plugin Plugin
|
|
if err = yaml.Unmarshal(bb, &plugin); err != nil {
|
|
return err
|
|
}
|
|
p.Plugins[strings.TrimSuffix(file.Name(), filepath.Ext(file.Name()))] = plugin
|
|
}
|
|
|
|
return errs
|
|
}
|
|
|
|
func (p *Plugins) load(path string) error {
|
|
if _, err := os.Stat(path); os.IsNotExist(err) {
|
|
return nil
|
|
}
|
|
bb, err := os.ReadFile(path)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := data.JSONValidator.Validate(json.PluginsSchema, bb); err != nil {
|
|
return fmt.Errorf("validation failed for %q: %w", path, err)
|
|
}
|
|
var pp Plugins
|
|
if err := yaml.Unmarshal(bb, &pp); err != nil {
|
|
return err
|
|
}
|
|
for k, v := range pp.Plugins {
|
|
p.Plugins[k] = v
|
|
}
|
|
|
|
return nil
|
|
}
|