packer-cn/fix/fixer_qemu_host_port.go

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package fix
import (
"github.com/mitchellh/mapstructure"
)
// FixerQEMUHostPort updates ssh_host_port_min and ssh_host_port_max to host_port_min and host_port_max for QEMU builders
type FixerQEMUHostPort struct{}
func (FixerQEMUHostPort) Fix(input map[string]interface{}) (map[string]interface{}, error) {
type template struct {
Builders []map[string]interface{}
}
// Decode the input into our structure, if we can
var tpl template
if err := mapstructure.Decode(input, &tpl); err != nil {
return nil, err
}
for _, builder := range tpl.Builders {
builderTypeRaw, ok := builder["type"]
if !ok {
continue
}
builderType, ok := builderTypeRaw.(string)
if !ok {
continue
}
if builderType != "qemu" {
continue
}
// replace ssh_host_port_min with host_port_min if it exists
sshHostPortMin, ok := builder["ssh_host_port_min"]
if ok {
delete(builder, "ssh_host_port_min")
builder["host_port_min"] = sshHostPortMin
}
// replace ssh_host_port_min with host_port_min if it exists
sshHostPortMax, ok := builder["ssh_host_port_max"]
if ok {
delete(builder, "ssh_host_port_max")
builder["host_port_max"] = sshHostPortMax
}
}
input["builders"] = tpl.Builders
return input, nil
}
func (FixerQEMUHostPort) Synopsis() string {
return `Updates ssh_host_port_min and ssh_host_port_max to host_port_min and host_port_max`
}
func (FixerQEMUHostPort) DeprecatedOptions() map[string][]string {
return map[string][]string{
"transcend.qemu": []string{"ssh_host_port_max", "ssh_host_port_min"},
}
}