56 lines
1.0 KiB
Go
56 lines
1.0 KiB
Go
package terraform
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
)
|
|
|
|
// EvalRefresh is an EvalNode implementation that does a refresh for
|
|
// a resource.
|
|
type EvalRefresh struct {
|
|
Provider *ResourceProvider
|
|
State **InstanceState
|
|
Info *InstanceInfo
|
|
Output **InstanceState
|
|
}
|
|
|
|
// TODO: test
|
|
func (n *EvalRefresh) Eval(ctx EvalContext) (interface{}, error) {
|
|
provider := *n.Provider
|
|
state := *n.State
|
|
|
|
// If we have no state, we don't do any refreshing
|
|
if state == nil {
|
|
log.Printf("[DEBUG] refresh: %s: no state, not refreshing", n.Info.Id)
|
|
return nil, nil
|
|
}
|
|
|
|
// Call pre-refresh hook
|
|
err := ctx.Hook(func(h Hook) (HookAction, error) {
|
|
return h.PreRefresh(n.Info, state)
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Refresh!
|
|
state, err = provider.Refresh(n.Info, state)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("%s: %s", n.Info.Id, err.Error())
|
|
}
|
|
|
|
// Call post-refresh hook
|
|
err = ctx.Hook(func(h Hook) (HookAction, error) {
|
|
return h.PostRefresh(n.Info, state)
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if n.Output != nil {
|
|
*n.Output = state
|
|
}
|
|
|
|
return nil, nil
|
|
}
|