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Template updates to support multiple SSH include snippets

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This commit is contained in:
max furman 2021-11-09 15:26:34 -08:00
parent d777fc23c2
commit b080b7582b
2 changed files with 21 additions and 10 deletions
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20
templates/templates.go
View file

@ -20,6 +20,8 @@ type TemplateType string
const (
// Snippet will mark a template as a part of a file.
Snippet TemplateType = "snippet"
// FullSnippet will mark a template that includes header and footer as a part of a file.
FullSnippet TemplateType = "fullSnippet"
// File will mark a templates as a full file.
File TemplateType = "file"
// Directory will mark a template as a directory.
@ -99,7 +101,7 @@ func (t *SSHTemplates) Validate() (err error) {
return
}
// Template represents on template file.
// Template represents a template file.
type Template struct {
*template.Template
Name string `json:"name"`
@ -118,8 +120,8 @@ func (t *Template) Validate() error {
return nil
case t.Name == "":
return errors.New("template name cannot be empty")
case t.Type != Snippet && t.Type != File && t.Type != Directory:
return errors.Errorf("invalid template type %s, it must be %s, %s, or %s", t.Type, Snippet, File, Directory)
case t.Type != Snippet && t.Type != File && t.Type != Directory && t.Type != FullSnippet:
return errors.Errorf("invalid template type %s, it must be %s, %s, %s, or %s", t.Type, Snippet, FullSnippet, File, Directory)
case t.TemplatePath == "" && t.Type != Directory && len(t.Content) == 0:
return errors.New("template template cannot be empty")
case t.TemplatePath != "" && t.Type == Directory:
@ -257,11 +259,17 @@ func (o *Output) Write() error {
return err
}
if o.Type == File {
switch o.Type {
case File:
return fileutil.WriteFile(path, o.Content, 0600)
}
case Snippet:
return fileutil.WriteSnippet(path, o.Content, 0600)
case FullSnippet:
lines := strings.Split(string(o.Content), "\n")
return fileutil.WriteFullSnippet(path, o.Content, lines[0], lines[len(lines)-1], 0600)
default:
return errors.Errorf("unexpected output template type %s", string(o.Type))
}
}
func mkdir(path string, perm os.FileMode) error {

11
templates/values.go
View file

@ -23,7 +23,7 @@ var DefaultSSHTemplates = SSHTemplates{
User: []Template{
{
Name: "include.tpl",
Type: Snippet,
Type: FullSnippet,
TemplatePath: "templates/ssh/include.tpl",
Path: "~/.ssh/config",
Comment: "#",
@ -67,18 +67,21 @@ var DefaultSSHTemplateData = map[string]string{
// include.tpl adds the step ssh config file.
//
// Note: on windows `Include C:\...` is treated as a relative path.
"include.tpl": `Host *
"include.tpl": `{{- if .User.Authority }}# {{ .User.Authority }}
{{ end }}# autogenerated by step
# @ {{ now }}
Host *
{{- if or .User.GOOS "none" | eq "windows" }}
Include "{{ .User.StepPath | replace "\\" "/" | trimPrefix "C:" }}/ssh/config"
{{- else }}
Include "{{.User.StepPath}}/ssh/config"
{{- end }}`,
{{ end }}# end`,
// config.tpl is the step ssh config file, it includes the Match rule and
// references the step known_hosts file.
//
// Note: on windows ProxyCommand requires the full path
"config.tpl": `Match exec "step ssh check-host %h"
"config.tpl": `Match exec "step ssh{{- if .User.Context }} --context {{ .User.Context }}{{- end }} check-host %h"
{{- if .User.User }}
User {{.User.User}}
{{- end }}