mirror of
https://github.com/hashicorp/packer.git
synced 2026-03-03 05:51:40 -05:00
* Add Packer version to main context at variable interpolation
Test Results Before Change
```
=== RUN TestCoreBuild_packerVersion
testing.go:30: err: template: root:1:2: executing "root" at <packer_version>: error calling packer_version: packer_version not available
--- FAIL: TestCoreBuild_packerVersion (0.00s)
```
Test Results After Change
```
=== RUN TestCoreBuild_packerVersion
--- PASS: TestCoreBuild_packerVersion (0.00s)
```
* Add packer_core_version to interpolation context for HCL configs
Test Results Before Change
```
=== RUN TestParse_build/provisioner_with_packer_version_interpolation
common_test.go:109: Parser.getBuilds() unexpected diagnostics. testdata/build/provisioner_packer_version_interpolation.pkr.hcl:8,5-24: Failed preparing provisioner-block
"shell" ""; render 'slice_string': template: root:1:2: executing "root" at <packer_version>: error calling packer_version: packer_version not available in:
{{packer_version}}
--- FAIL: TestParse_build (0.01s)
```
Test Results After Change
```
--- PASS: TestParse_build (0.02s)
--- PASS: TestParse_build/provisioner_with_packer_version_interpolation (0.00s)
```
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
package hcl2template
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"github.com/hashicorp/hcl/v2"
|
|
"github.com/hashicorp/hcl/v2/gohcl"
|
|
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
|
|
)
|
|
|
|
// ProvisionerBlock references a detected but unparsed post processor
|
|
type PostProcessorBlock struct {
|
|
PType string
|
|
PName string
|
|
OnlyExcept OnlyExcept
|
|
KeepInputArtifact *bool
|
|
|
|
HCL2Ref
|
|
}
|
|
|
|
func (p *PostProcessorBlock) String() string {
|
|
return fmt.Sprintf(buildPostProcessorLabel+"-block %q %q", p.PType, p.PName)
|
|
}
|
|
|
|
func (p *Parser) decodePostProcessor(block *hcl.Block, cfg *PackerConfig) (*PostProcessorBlock, hcl.Diagnostics) {
|
|
var b struct {
|
|
Name string `hcl:"name,optional"`
|
|
Only []string `hcl:"only,optional"`
|
|
Except []string `hcl:"except,optional"`
|
|
KeepInputArtifact *bool `hcl:"keep_input_artifact,optional"`
|
|
Rest hcl.Body `hcl:",remain"`
|
|
}
|
|
diags := gohcl.DecodeBody(block.Body, cfg.EvalContext(BuildContext, nil), &b)
|
|
if diags.HasErrors() {
|
|
return nil, diags
|
|
}
|
|
|
|
postProcessor := &PostProcessorBlock{
|
|
PType: block.Labels[0],
|
|
PName: b.Name,
|
|
OnlyExcept: OnlyExcept{Only: b.Only, Except: b.Except},
|
|
HCL2Ref: newHCL2Ref(block, b.Rest),
|
|
KeepInputArtifact: b.KeepInputArtifact,
|
|
}
|
|
|
|
diags = diags.Extend(postProcessor.OnlyExcept.Validate())
|
|
if diags.HasErrors() {
|
|
return nil, diags
|
|
}
|
|
|
|
return postProcessor, diags
|
|
}
|
|
|
|
func (cfg *PackerConfig) startPostProcessor(source SourceUseBlock, pp *PostProcessorBlock, ectx *hcl.EvalContext) (packersdk.PostProcessor, hcl.Diagnostics) {
|
|
// ProvisionerBlock represents a detected but unparsed provisioner
|
|
var diags hcl.Diagnostics
|
|
|
|
postProcessor, err := cfg.parser.PluginConfig.PostProcessors.Start(pp.PType)
|
|
if err != nil {
|
|
diags = append(diags, &hcl.Diagnostic{
|
|
Severity: hcl.DiagError,
|
|
Summary: fmt.Sprintf("Failed loading %s", pp.PType),
|
|
Subject: pp.DefRange.Ptr(),
|
|
Detail: err.Error(),
|
|
})
|
|
return nil, diags
|
|
}
|
|
|
|
builderVars := source.builderVariables()
|
|
builderVars["packer_core_version"] = cfg.CorePackerVersionString
|
|
builderVars["packer_debug"] = strconv.FormatBool(cfg.debug)
|
|
builderVars["packer_force"] = strconv.FormatBool(cfg.force)
|
|
builderVars["packer_on_error"] = cfg.onError
|
|
|
|
hclPostProcessor := &HCL2PostProcessor{
|
|
PostProcessor: postProcessor,
|
|
postProcessorBlock: pp,
|
|
evalContext: ectx,
|
|
builderVariables: builderVars,
|
|
}
|
|
err = hclPostProcessor.HCL2Prepare(nil)
|
|
if err != nil {
|
|
diags = append(diags, &hcl.Diagnostic{
|
|
Severity: hcl.DiagError,
|
|
Summary: fmt.Sprintf("Failed preparing %s", pp),
|
|
Detail: err.Error(),
|
|
Subject: pp.DefRange.Ptr(),
|
|
})
|
|
return nil, diags
|
|
}
|
|
return hclPostProcessor, diags
|
|
}
|