packer-cn/packer/cmd_datasource.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

59 lines
1004 B
Go

package packer
import (
"log"
"github.com/hashicorp/hcl/v2/hcldec"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
"github.com/zclconf/go-cty/cty"
)
type cmdDatasource struct {
d packersdk.Datasource
client *PluginClient
}
func (d *cmdDatasource) ConfigSpec() hcldec.ObjectSpec {
defer func() {
r := recover()
d.checkExit(r, nil)
}()
return d.d.ConfigSpec()
}
func (d *cmdDatasource) Configure(configs ...interface{}) error {
defer func() {
r := recover()
d.checkExit(r, nil)
}()
return d.d.Configure(configs...)
}
func (d *cmdDatasource) OutputSpec() hcldec.ObjectSpec {
defer func() {
r := recover()
d.checkExit(r, nil)
}()
return d.d.OutputSpec()
}
func (d *cmdDatasource) Execute() (cty.Value, error) {
defer func() {
r := recover()
d.checkExit(r, nil)
}()
return d.d.Execute()
}
func (d *cmdDatasource) checkExit(p interface{}, cb func()) {
if d.client.Exited() && cb != nil {
cb()
} else if p != nil && !Killed {
log.Panic(p)
}
}