vaguerent/internal/core/target_index.go
2022-04-25 12:26:42 -05:00

131 lines
2.8 KiB
Go

package core
import (
"context"
"fmt"
"github.com/golang/protobuf/ptypes/empty"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/vagrant-plugin-sdk/core"
"github.com/hashicorp/vagrant-plugin-sdk/proto/vagrant_plugin_sdk"
"github.com/hashicorp/vagrant/internal/server/proto/vagrant_server"
"github.com/hashicorp/vagrant/internal/serverclient"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// TargetIndex represents
type TargetIndex struct {
ctx context.Context
logger hclog.Logger
client *serverclient.VagrantClient
basis *Basis
// The below are resources we need to close when Close is called, if non-nil
closers []func() error
}
func (t *TargetIndex) Delete(uuid string) (err error) {
target, err := t.Get(uuid)
if err != nil {
if codes.NotFound == status.Code(err) {
return nil
}
return err
}
return target.(*Target).Destroy()
}
// Get target from entry by uuid or name
func (t *TargetIndex) Get(uuid string) (entry core.Target, err error) {
// Start with finding the target
result, err := t.client.FindTarget(t.ctx, &vagrant_server.FindTargetRequest{
Target: &vagrant_server.Target{
Uuid: uuid,
},
})
if err != nil {
// Search name if not found by uuid
result, err = t.client.FindTarget(t.ctx, &vagrant_server.FindTargetRequest{
Target: &vagrant_server.Target{
Name: uuid,
},
})
if err != nil {
return
}
}
return t.loadTarget(&vagrant_plugin_sdk.Ref_Target{
ResourceId: result.Target.ResourceId,
})
}
func (t *TargetIndex) Includes(uuid string) (exists bool, err error) {
_, err = t.Get(uuid)
if err != nil {
if codes.NotFound == status.Code(err) {
return false, nil
}
return
}
return true, nil
}
func (t *TargetIndex) Set(entry core.Target) (updatedEntry core.Target, err error) {
updatedEntry, ok := entry.(*Target)
if !ok {
return nil, fmt.Errorf("cannot save target, invalid type. Target %v, type %v",
entry, hclog.Fmt("%T", entry),
)
}
err = updatedEntry.Save()
return
}
func (t *TargetIndex) All() (targets []core.Target, err error) {
list, err := t.client.ListTargets(t.ctx, &empty.Empty{})
if err != nil {
return
}
targets = []core.Target{}
for _, tInfo := range list.Targets {
nt, err := t.loadTarget(tInfo)
if err != nil {
return nil, err
}
targets = append(targets, nt)
}
return
}
func (t *TargetIndex) Close() (err error) {
return
}
func (t *TargetIndex) loadTarget(tproto *vagrant_plugin_sdk.Ref_Target) (target *Target, err error) {
gt, err := t.client.GetTarget(t.ctx, &vagrant_server.GetTargetRequest{
Target: tproto,
})
if err != nil {
return
}
info := gt.Target
// Load the project
p, err := t.basis.LoadProject(WithProjectRef(info.Project))
if err != nil {
return
}
// Finally, load the target
return p.LoadTarget(
WithTargetRef(tproto),
)
}
var _ core.TargetIndex = (*TargetIndex)(nil)