2015-02-06 22:31:59 +01:00
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package main
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import (
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2015-05-27 20:10:43 +02:00
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"encoding/json"
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2015-02-06 22:31:59 +01:00
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"io"
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"io/ioutil"
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)
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type state struct {
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Modules []moduleState `json:"modules"`
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}
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// read populates the state object from a statefile.
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func (s *state) read(stateFile io.Reader) error {
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// read statefile contents
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b, err := ioutil.ReadAll(stateFile)
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if err != nil {
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return err
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}
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// parse into struct
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err = json.Unmarshal(b, s)
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if err != nil {
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return err
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}
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return nil
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}
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2015-12-15 04:24:41 +01:00
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// resources returns a slice of the Resources found in the statefile.
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func (s *state) resources() []*Resource {
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inst := make([]*Resource, 0)
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2015-02-06 22:31:59 +01:00
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for _, m := range s.Modules {
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2015-12-15 04:24:41 +01:00
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for k, rs := range m.ResourceStates {
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// Terraform stores resources in a name->map map, but we need the name to
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// decide which groups to include the resource in. So wrap it in a higher-
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// level object with both properties.
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r, err := NewResource(k, rs)
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if err != nil {
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continue
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}
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2015-12-10 04:52:47 +01:00
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2015-12-15 04:24:41 +01:00
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if r.IsSupported() {
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inst = append(inst, r)
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2015-02-06 22:31:59 +01:00
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}
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}
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}
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return inst
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}
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type moduleState struct {
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2015-12-15 04:24:41 +01:00
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ResourceStates map[string]resourceState `json:"resources"`
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2015-02-06 22:31:59 +01:00
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}
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type resourceState struct {
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2015-12-10 04:52:47 +01:00
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// Populated from statefile
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2015-02-06 22:31:59 +01:00
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Type string `json:"type"`
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Primary instanceState `json:"primary"`
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2015-06-05 04:43:56 +02:00
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}
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2015-02-06 22:31:59 +01:00
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type instanceState struct {
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ID string `json:"id"`
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Attributes map[string]string `json:"attributes,omitempty"`
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}
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