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package resources
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/iot"
)
type IoTThing struct {
svc *iot.IoT
name *string
version *int64
principals []*string
}
func init() {
register("IoTThing", ListIoTThings)
}
func listIoTThingPrincipals(f *IoTThing) (*IoTThing, error) {
params := &iot.ListThingPrincipalsInput{
ThingName: f.name,
}
output, err := f.svc.ListThingPrincipals(params)
if err != nil {
return nil, err
}
f.principals = output.Principals
return f, nil
}
func ListIoTThings(sess *session.Session) ([]Resource, error) {
svc := iot.New(sess)
resources := []Resource{}
params := &iot.ListThingsInput{
MaxResults: aws.Int64(100),
}
for {
output, err := svc.ListThings(params)
if err != nil {
return nil, err
}
// gather dependent principals
for _, thing := range output.Things {
t, err := listIoTThingPrincipals(&IoTThing{
svc: svc,
name: thing.ThingName,
version: thing.Version,
})
if err != nil {
return nil, err
}
resources = append(resources, t)
}
if output.NextToken == nil {
break
}
params.NextToken = output.NextToken
}
return resources, nil
}
func (f *IoTThing) Remove() error {
// detach attached principals first
for _, principal := range f.principals {
f.svc.DetachThingPrincipal(&iot.DetachThingPrincipalInput{
Principal: principal,
ThingName: f.name,
})
}
_, err := f.svc.DeleteThing(&iot.DeleteThingInput{
ThingName: f.name,
ExpectedVersion: f.version,
})
return err
}
func (f *IoTThing) String() string {
return *f.name
}
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