// buildTemplates converts a set of resolved, valid references into references to template objects.
func (c *AppConfig) buildTemplates(components app.ComponentReferences, environment app.Environment) ([]runtime.Object, error) {
objects := []runtime.Object{}
for _, ref := range components {
if !ref.Input().Match.IsTemplate() {
continue
}
tpl := ref.Input().Match.Template
glog.V(4).Infof("processing template %s/%s", c.originNamespace, tpl.Name)
for _, env := range environment.List() {
// only set environment values that match what's expected by the template.
if v := template.GetParameterByName(tpl, env.Name); v != nil {
v.Value = env.Value
v.Generate = ""
template.AddParameter(tpl, *v)
} else {
return nil, fmt.Errorf("unexpected parameter name %q", env.Name)
}
}
result, err := c.osclient.TemplateConfigs(c.originNamespace).Create(tpl)
if err != nil {
return nil, fmt.Errorf("error processing template %s/%s: %v", c.originNamespace, tpl.Name, err)
}
errs := runtime.DecodeList(result.Objects, kapi.Scheme)
if len(errs) > 0 {
err = errors.NewAggregate(errs)
return nil, fmt.Errorf("error processing template %s/%s: %v", c.originNamespace, tpl.Name, errs)
}
objects = append(objects, result.Objects...)
}
return objects, nil
}
// injectUserVars injects user specified variables into the Template
func injectUserVars(cmd *cobra.Command, t *api.Template) {
values := util.StringList{}
values.Set(kcmdutil.GetFlagString(cmd, "value"))
for _, keypair := range values {
p := strings.SplitN(keypair, "=", 2)
if len(p) != 2 {
fmt.Fprintf(cmd.Out(), "invalid parameter assignment in %q: %q\n", t.Name, keypair)
continue
}
if v := template.GetParameterByName(t, p[0]); v != nil {
v.Value = p[1]
v.Generate = ""
template.AddParameter(t, *v)
} else {
fmt.Fprintf(cmd.Out(), "unknown parameter name %q\n", p[0])
}
}
}
