terraform: add resource
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2de4324607
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21d7ffc3f3
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@ -97,6 +97,10 @@ func stateAddFunc_Module_Module(s *State, addr *ResourceAddress, raw interface{}
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func stateAddFunc_Resource_Resource(s *State, addr *ResourceAddress, raw interface{}) error {
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src := raw.(*ResourceState)
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// Initialize the resource
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resource := stateAddInitAddr(s, addr).(*ResourceState)
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resource.Type = src.Type
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// TODO: Dependencies
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// TODO: Provider?
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@ -210,3 +214,64 @@ func detectValueAddLoc(raw interface{}) stateAddLoc {
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return stateAddInvalid
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}
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}
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// stateAddInitAddr takes a ResourceAddress and creates the non-existing
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// resources up to that point, returning the empty (or existing) interface
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// at that address.
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func stateAddInitAddr(s *State, addr *ResourceAddress) interface{} {
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addType := detectAddrAddLoc(addr)
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// Get the module
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path := append([]string{"root"}, addr.Path...)
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mod := s.ModuleByPath(path)
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if mod == nil {
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mod = s.AddModule(path)
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}
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if addType == stateAddModule {
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return mod
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}
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// Add the resource
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resourceKey := (&ResourceStateKey{
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Name: addr.Name,
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Type: addr.Type,
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Index: addr.Index,
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}).String()
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resource, ok := mod.Resources[resourceKey]
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if !ok {
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resource = &ResourceState{Type: addr.Type}
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resource.init()
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mod.Resources[resourceKey] = resource
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}
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if addType == stateAddResource {
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return resource
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}
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// Get the instance
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var instance *InstanceState
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switch addr.InstanceType {
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case TypePrimary:
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instance = resource.Primary
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case TypeTainted:
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idx := addr.Index
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if addr.Index < 0 {
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idx = 0
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}
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if len(resource.Tainted) > idx {
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instance = resource.Tainted[idx]
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}
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case TypeDeposed:
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idx := addr.Index
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if addr.Index < 0 {
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idx = 0
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}
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if len(resource.Deposed) > idx {
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instance = resource.Deposed[idx]
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}
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}
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if instance == nil {
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instance = &InstanceState{}
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}
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return instance
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}
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@ -134,6 +134,34 @@ func TestStateAdd(t *testing.T) {
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},
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nil,
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},
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"ResourceState => Resource Addr (new)": {
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false,
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"aws_instance.foo",
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&ResourceState{
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Type: "test_instance",
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Primary: &InstanceState{
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ID: "foo",
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},
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},
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&State{},
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&State{
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Modules: []*ModuleState{
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&ModuleState{
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Path: []string{"root"},
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Resources: map[string]*ResourceState{
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"aws_instance.foo": &ResourceState{
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Type: "test_instance",
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Primary: &InstanceState{
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ID: "foo",
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},
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},
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},
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},
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},
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},
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},
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}
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for k, tc := range cases {
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