mirror of https://github.com/databricks/cli.git
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package terraform
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import (
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"context"
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"encoding/json"
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"errors"
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"os"
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"path/filepath"
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"github.com/databricks/cli/bundle"
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tfjson "github.com/hashicorp/terraform-json"
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)
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// Partial representation of the Terraform state file format.
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// We are only interested global version and serial numbers,
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// plus resource types, names, modes, IDs, and ETags (for dashboards).
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type resourcesState struct {
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Version int `json:"version"`
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Resources []stateResource `json:"resources"`
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}
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const SupportedStateVersion = 4
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type stateResource struct {
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Type string `json:"type"`
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Name string `json:"name"`
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Mode tfjson.ResourceMode `json:"mode"`
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Instances []stateResourceInstance `json:"instances"`
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}
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type stateResourceInstance struct {
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Attributes stateInstanceAttributes `json:"attributes"`
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}
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type stateInstanceAttributes struct {
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ID string `json:"id"`
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ETag string `json:"etag,omitempty"`
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}
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func ParseResourcesState(ctx context.Context, b *bundle.Bundle) (*resourcesState, error) {
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cacheDir, err := Dir(ctx, b)
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if err != nil {
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return nil, err
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}
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rawState, err := os.ReadFile(filepath.Join(cacheDir, TerraformStateFileName))
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return &resourcesState{Version: SupportedStateVersion}, nil
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}
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return nil, err
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}
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var state resourcesState
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err = json.Unmarshal(rawState, &state)
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return &state, err
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}
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