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|
package fix
import (
"github.com/mitchellh/mapstructure"
)
// FixerSSHTimout replaces ssh_wait_timeout with ssh_timeout
type FixerSSHTimout struct{}
func (FixerSSHTimout) DeprecatedOptions() map[string][]string {
return map[string][]string{
"*": []string{"ssh_wait_timeout"},
}
}
func (FixerSSHTimout) Fix(input map[string]interface{}) (map[string]interface{}, error) {
type template struct {
Builders []interface{}
}
// Decode the input into our structure, if we can
var tpl template
if err := mapstructure.WeakDecode(input, &tpl); err != nil {
return nil, err
}
for i, raw := range tpl.Builders {
var builders map[string]interface{}
if err := mapstructure.Decode(raw, &builders); err != nil {
// Ignore errors, could be a non-map
continue
}
if _, ok := builders["ssh_timeout"]; ok {
// drop ssh_wait_timeout if it is also included
if _, sshWaitTimeoutIncluded := builders["ssh_wait_timeout"]; sshWaitTimeoutIncluded {
delete(builders, "ssh_wait_timeout")
}
} else {
// replace ssh_wait_timeout with ssh_timeout if it exists
sshWaitTimeoutRaw, ok := builders["ssh_wait_timeout"]
if !ok {
continue
}
sshWaitTimeoutString, ok := sshWaitTimeoutRaw.(string)
if !ok {
continue
}
delete(builders, "ssh_wait_timeout")
builders["ssh_timeout"] = sshWaitTimeoutString
}
// Write all changes back to template
tpl.Builders[i] = builders
}
if len(tpl.Builders) > 0 {
input["builders"] = tpl.Builders
}
return input, nil
}
func (FixerSSHTimout) Synopsis() string {
return `Replaces "ssh_wait_timeout" with "ssh_timeout"`
}
|
