func loadTemplate(args []string) *expander.Template {
var template *expander.Template
var err error
if len(args) < 2 {
fmt.Fprintln(os.Stderr, "No template name or configuration(s) supplied")
usage()
}
if len(args) < 3 {
if t := getRegistryType(args[1]); t != nil {
template = buildTemplateFromType(*t)
} else {
template, err = expander.NewTemplateFromRootTemplate(args[1])
}
} else {
template, err = expander.NewTemplateFromFileNames(args[1], args[2:])
}
if err != nil {
log.Fatalf("cannot create configuration from supplied arguments: %s\n", err)
}
// Override name if set from flags.
if *deployment_name != "" {
template.Name = *deployment_name
}
return template
}
func loadTemplate(name string) *expander.Template {
args := flag.Args()
if len(args) < 1 {
usage()
os.Exit(1)
}
var template *expander.Template
var err error
if len(args) == 1 {
if t := getRegistryType(args[0]); t != nil {
template = buildTemplateFromType(name, *t)
} else {
template, err = expander.NewTemplateFromRootTemplate(args[0])
}
} else {
template, err = expander.NewTemplateFromFileNames(args[0], args[1:])
}
if err != nil {
log.Fatalf("cannot create template from supplied file names: %s\n", err)
}
if name != "" {
template.Name = name
}
return template
}
func loadTemplate(args []string) *common.Template {
var template *common.Template
var err error
if len(args) < 2 {
fmt.Fprintln(os.Stderr, "No template name or configuration(s) supplied")
usage()
}
if *stdin {
if len(args) < 2 {
usage()
}
input, err := ioutil.ReadAll(os.Stdin)
if err != nil {
panic(err)
}
r := bytes.NewReader(input)
template, err = expander.NewTemplateFromArchive(args[1], r, args[2:])
if err != nil {
if err != tar.ErrHeader {
panic(err)
}
r := bytes.NewReader(input)
template, err = expander.NewTemplateFromReader(args[1], r, args[2:])
if err != nil {
panic(fmt.Errorf("cannot create configuration from supplied arguments: %s\n", err))
}
}
} else {
// See if the first argument is a local file. It could either be a type, or it could be a configuration. If
// it's a local file, it's configuration.
if _, err := os.Stat(args[1]); err == nil {
if len(args) > 2 {
template, err = expander.NewTemplateFromFileNames(args[1], args[2:])
} else {
template, err = expander.NewTemplateFromRootTemplate(args[1])
}
} else {
template = buildTemplateFromType(args[1])
}
if err != nil {
panic(fmt.Errorf("cannot create configuration from supplied arguments: %s\n", err))
}
}
// Override name if set from flags.
if *deployment_name != "" {
template.Name = *deployment_name
}
return template
}
func loadTemplate(args []string) *common.Template {
var template *common.Template
var err error
if len(args) < 2 {
fmt.Fprintln(os.Stderr, "No template name or configuration(s) supplied")
usage()
}
if *stdin {
if len(args) < 2 {
usage()
}
input, err := ioutil.ReadAll(os.Stdin)
if err != nil {
panic(err)
}
r := bytes.NewReader(input)
template, err = expander.NewTemplateFromArchive(args[1], r, args[2:])
if err != nil {
if err != tar.ErrHeader {
panic(err)
}
r := bytes.NewReader(input)
template, err = expander.NewTemplateFromReader(args[1], r, args[2:])
if err != nil {
panic(fmt.Errorf("cannot create configuration from supplied arguments: %s\n", err))
}
}
} else {
if len(args) < 3 {
if t := getRegistryType(args[1]); t != nil {
template = buildTemplateFromType(*t)
} else {
template, err = expander.NewTemplateFromRootTemplate(args[1])
}
} else {
template, err = expander.NewTemplateFromFileNames(args[1], args[2:])
}
if err != nil {
panic(fmt.Errorf("cannot create configuration from supplied arguments: %s\n", err))
}
}
// Override name if set from flags.
if *deployment_name != "" {
template.Name = *deployment_name
}
return template
}
func loadTemplate(args []string) *expander.Template {
var template *expander.Template
var err error
if len(args) < 2 {
fmt.Fprintln(os.Stderr, "No type name or template file(s) supplied")
usage()
}
if len(args) < 3 {
if t := getRegistryType(args[1]); t != nil {
template = buildTemplateFromType(args[1], *t)
} else {
template, err = expander.NewTemplateFromRootTemplate(args[1])
}
} else {
template, err = expander.NewTemplateFromFileNames(args[1], args[2:])
}
if err != nil {
log.Fatalf("cannot create template from supplied arguments: %s\n", err)
}
return template
}