91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
package hcl2template
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"github.com/hashicorp/hcl/v2"
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)
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func warningErrorsToDiags(block *hcl.Block, warnings []string, err error) hcl.Diagnostics {
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var diags hcl.Diagnostics
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for _, warning := range warnings {
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diags = append(diags, &hcl.Diagnostic{
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Summary: warning,
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Subject: &block.DefRange,
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Severity: hcl.DiagWarning,
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})
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}
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if err != nil {
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diags = append(diags, &hcl.Diagnostic{
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Summary: err.Error(),
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Subject: &block.DefRange,
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Severity: hcl.DiagError,
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})
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}
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return diags
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}
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func isDir(name string) (bool, error) {
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s, err := os.Stat(name)
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if err != nil {
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return false, err
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}
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return s.IsDir(), nil
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}
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func GetHCL2Files(filename string) (hclFiles, jsonFiles []string, diags hcl.Diagnostics) {
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isDir, err := isDir(filename)
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if err != nil {
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diags = append(diags, &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: "Cannot tell wether " + filename + " is a directory",
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Detail: err.Error(),
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})
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return nil, nil, diags
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}
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if !isDir {
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if strings.HasSuffix(filename, hcl2JsonFileExt) {
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return nil, []string{filename}, diags
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}
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if strings.HasSuffix(filename, hcl2FileExt) {
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return []string{filename}, nil, diags
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}
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}
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fileInfos, err := ioutil.ReadDir(filename)
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if err != nil {
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diag := &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: "Cannot read hcl directory",
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Detail: err.Error(),
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}
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diags = append(diags, diag)
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return nil, nil, diags
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}
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for _, fileInfo := range fileInfos {
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if fileInfo.IsDir() {
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continue
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}
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filename := filepath.Join(filename, fileInfo.Name())
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if strings.HasSuffix(filename, hcl2FileExt) {
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hclFiles = append(hclFiles, filename)
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} else if strings.HasSuffix(filename, hcl2JsonFileExt) {
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jsonFiles = append(jsonFiles, filename)
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}
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}
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if len(hclFiles)+len(jsonFiles) == 0 {
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diags = append(diags, &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: "Could not find any config file in " + filename,
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Detail: "A config file must be suffixed with `.pkr.hcl` or " +
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"`.pkr.json`. A folder can be referenced.",
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})
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}
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return hclFiles, jsonFiles, diags
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}
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