packer-cn/command/core_wrapper.go
Adrien Delorme ed091163be
HCL2 Parse packer.required_plugins block + packer init (#10304)
This adds the new `required_plugins` block to be nested under the packer block.

Example:
```hcl
packer {
  required_plugins {
    aws = {
      version = ">= 2.7.0"
      source = "azr/aws"
    }
    azure = ">= 2.7.0"
  }
}
```

For example on darwin_amd64 Packer will install those under :
* "${PACKER_HOME_DIR}/plugin/github.com/azr/amazon/packer-plugin-amazon_2.7.0_x5.0_darwin_amd64"
* "${PACKER_HOME_DIR}/plugin/github.com/hashicorp/azure/packer-plugin-azure_2.7.0_x5.0_darwin_amd64_x5"

+ docs
+ tests
2021-02-02 18:05:04 +01:00

37 lines
916 B
Go

package command
import (
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/packer/packer"
plugingetter "github.com/hashicorp/packer/packer/plugin-getter"
)
// CoreWrapper wraps a packer.Core in order to have it's Initialize func return
// a diagnostic.
type CoreWrapper struct {
*packer.Core
}
func (c *CoreWrapper) Initialize(_ packer.InitializeOptions) hcl.Diagnostics {
err := c.Core.Initialize()
if err != nil {
return hcl.Diagnostics{
&hcl.Diagnostic{
Detail: err.Error(),
Severity: hcl.DiagError,
},
}
}
return nil
}
func (c *CoreWrapper) PluginRequirements() (plugingetter.Requirements, hcl.Diagnostics) {
return nil, hcl.Diagnostics{
&hcl.Diagnostic{
Summary: "Packer init is supported for HCL2 configuration templates only",
Detail: "Please manually install plugins or use a HCL2 configuration that will do that for you.",
Severity: hcl.DiagError,
},
}
}