Esempio n. 1
0
// 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,
		}
	}
}
Esempio n. 2
0
// 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,
		}
	}
}