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normalize values during ReadResource 

Match the normalization behavior of Apply, so we don't end up causing
any diffs between zero values when refreshing resources.
This commit is contained in:
James Bardin 2019-01-12 10:38:38 -05:00
parent c7269bec02
commit e8096e9c8b
1 changed files with 10 additions and 2 deletions
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12
helper/plugin/grpc_provider.go
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@ -421,6 +421,13 @@ func (s *GRPCProviderServer) ReadResource(_ context.Context, req *proto.ReadReso
return resp, nil
}
if newInstanceState != nil {
// here we use the prior state to check for unknown/zero containers values
// when normalizing the flatmap.
stateAttrs := hcl2shim.FlatmapValueFromHCL2(stateVal)
newInstanceState.Attributes = normalizeFlatmapContainers(stateAttrs, newInstanceState.Attributes, true)
}
if newInstanceState == nil || newInstanceState.ID == "" {
// The old provider API used an empty id to signal that the remote
// object appears to have been deleted, but our new protocol expects
@ -445,6 +452,7 @@ func (s *GRPCProviderServer) ReadResource(_ context.Context, req *proto.ReadReso
}
newStateVal = copyTimeoutValues(newStateVal, stateVal)
newStateVal = copyMissingValues(newStateVal, stateVal)
newStateMP, err := msgpack.Marshal(newStateVal, block.ImpliedType())
if err != nil {
@ -521,7 +529,7 @@ func (s *GRPCProviderServer) PlanResourceChange(_ context.Context, req *proto.Pl
// strip out non-diffs
for k, v := range diff.Attributes {
if v.New == v.Old && !v.NewComputed && !v.NewRemoved {
if v.New == v.Old && !v.NewComputed {
delete(diff.Attributes, k)
}
}
@ -705,7 +713,7 @@ func (s *GRPCProviderServer) ApplyResourceChange(_ context.Context, req *proto.A
// strip out non-diffs
for k, v := range diff.Attributes {
if v.New == v.Old && !v.NewComputed && !v.NewRemoved && v.NewExtra == "" {
if v.New == v.Old && !v.NewComputed && v.NewExtra == "" {
delete(diff.Attributes, k)
}
}