forked from solo-io/unik
/
list_instances.go
49 lines (40 loc) · 1.07 KB
/
list_instances.go
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package photon
import (
"github.com/emc-advanced-dev/pkg/errors"
"github.com/emc-advanced-dev/unik/pkg/types"
)
func (p *PhotonProvider) ListInstances() ([]*types.Instance, error) {
if len(p.state.GetInstances()) < 1 {
return []*types.Instance{}, nil
}
var instances []*types.Instance
for _, instance := range p.state.GetInstances() {
vm, err := p.client.VMs.Get(instance.Id)
if err != nil {
return nil, errors.New("retrieving vm for instance id "+instance.Id, err)
}
// TODO: get ip..
switch vm.State {
case "STARTED":
instance.State = types.InstanceState_Running
case "CREATING":
instance.State = types.InstanceState_Pending
case "STOPPED":
fallthrough
case "SUSPENDED":
fallthrough
default:
instance.State = types.InstanceState_Stopped
break
}
err = p.state.ModifyInstances(func(instances map[string]*types.Instance) error {
instances[instance.Id] = instance
return nil
})
if err != nil {
return nil, errors.New("saving instance to state", err)
}
instances = append(instances, instance)
}
return instances, nil
}