fleet/server/datastore/inmem/options.go

package inmem

import (
	"fmt"

	"github.com/kolide/fleet/server/kolide"
	"github.com/patrickmn/sortutil"
)

func (d *Datastore) ResetOptions() ([]kolide.Option, error) {
	panic("inmem is being deprecated")
}

func (d *Datastore) OptionByName(name string, args ...kolide.OptionalArg) (*kolide.Option, error) {
	d.mtx.Lock()
	defer d.mtx.Unlock()
	for _, opt := range d.options {
		if opt.Name == name {
			result := *opt
			return &result, nil
		}
	}
	return nil, notFound("options")
}

type optPair struct {
	newOpt      kolide.Option
	existingOpt *kolide.Option
}

func (d *Datastore) SaveOptions(opts []kolide.Option, args ...kolide.OptionalArg) error {
	d.mtx.Lock()
	defer d.mtx.Unlock()
	var validPairs []optPair
	for _, opt := range opts {
		if opt.ReadOnly {
			return fmt.Errorf("readonly option can't be changed")
		}
		existing, ok := d.options[opt.ID]
		if !ok {
			return notFound("option")
		}
		if existing.Type != opt.Type {
			return fmt.Errorf("type mismatch for option")
		}
		validPairs = append(validPairs, optPair{opt, existing})
	}
	// if all the options to be modified pass validation copy values over to
	// existing options
	if len(validPairs) == len(opts) {
		for _, pair := range validPairs {
			pair.existingOpt.Value.Val = pair.newOpt.Value.Val
		}
	}
	return nil
}

func (d *Datastore) Option(id uint) (*kolide.Option, error) {
	d.mtx.Lock()
	defer d.mtx.Unlock()
	saved, ok := d.options[id]
	if !ok {
		return nil, notFound("Option").WithID(id)
	}
	result := *saved
	return &result, nil
}

func (d *Datastore) ListOptions() ([]kolide.Option, error) {
	d.mtx.Lock()
	defer d.mtx.Unlock()
	result := []kolide.Option{}
	for _, opt := range d.options {
		result = append(result, *opt)
	}
	sortutil.AscByField(result, "Name")
	return result, nil
}

func (d *Datastore) GetOsqueryConfigOptions() (map[string]interface{}, error) {
	d.mtx.Lock()
	defer d.mtx.Unlock()
	optConfig := map[string]interface{}{}
	for _, opt := range d.options {
		if opt.OptionSet() {
			optConfig[opt.Name] = opt.GetValue()
		}
	}
	return optConfig, nil
}