// recAllTpls recurses through the templates in a chart.
//
// As it recurses, it also sets the values to be appropriate for the template
// scope.
func recAllTpls(c *chart.Chart, templates map[string]renderable, parentVals chartutil.Values, top bool) {
// This should never evaluate to a nil map. That will cause problems when
// values are appended later.
cvals := chartutil.Values{}
if top {
// If this is the top of the rendering tree, assume that parentVals
// is already resolved to the authoritative values.
cvals = parentVals
} else if c.Metadata != nil && c.Metadata.Name != "" {
// If there is a {{.Values.ThisChart}} in the parent metadata,
// copy that into the {{.Values}} for this template.
newVals := chartutil.Values{}
if vs, err := parentVals.Table("Values"); err == nil {
if tmp, err := vs.Table(c.Metadata.Name); err == nil {
newVals = tmp
}
}
cvals = map[string]interface{}{
"Values": newVals,
"Release": parentVals["Release"],
"Chart": c.Metadata,
}
}
for _, child := range c.Dependencies {
recAllTpls(child, templates, cvals, false)
}
for _, t := range c.Templates {
templates[t.Name] = renderable{
tpl: string(t.Data),
vals: cvals,
}
}
}
// recAllTpls recurses through the templates in a chart.
//
// As it recurses, it also sets the values to be appropriate for the template
// scope.
func recAllTpls(c *chart.Chart, templates map[string]renderable, parentVals chartutil.Values, top bool, parentID string) {
// This should never evaluate to a nil map. That will cause problems when
// values are appended later.
cvals := chartutil.Values{}
if top {
// If this is the top of the rendering tree, assume that parentVals
// is already resolved to the authoritative values.
cvals = parentVals
} else if c.Metadata != nil && c.Metadata.Name != "" {
// If there is a {{.Values.ThisChart}} in the parent metadata,
// copy that into the {{.Values}} for this template.
newVals := chartutil.Values{}
if vs, err := parentVals.Table("Values"); err == nil {
if tmp, err := vs.Table(c.Metadata.Name); err == nil {
newVals = tmp
}
}
cvals = map[string]interface{}{
"Values": newVals,
"Release": parentVals["Release"],
"Chart": c.Metadata,
"Files": chartutil.NewFiles(c.Files),
}
}
newParentID := c.Metadata.Name
if parentID != "" {
// We artificially reconstruct the chart path to child templates. This
// creates a namespaced filename that can be used to track down the source
// of a particular template declaration.
newParentID = path.Join(parentID, "charts", newParentID)
}
for _, child := range c.Dependencies {
recAllTpls(child, templates, cvals, false, newParentID)
}
for _, t := range c.Templates {
templates[path.Join(newParentID, t.Name)] = renderable{
tpl: string(t.Data),
vals: cvals,
}
}
}
