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Adding ability to replace schemas

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This change makes it so that schemas can be replaced when they already exist.
This is to support the ability for kontainer drivers to update their dynamic
schemas.

Issue:
https://github.com/rancher/rancher/issues/17712
This commit is contained in:
Nathan Jenan
2019-02-05 13:20:38 -07:00
committed by Craig Jellick
parent 2d37b1235b
commit 362802224f
2 changed files with 43 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
types/schemas.go
View File

@@ -108,10 +108,16 @@ func (s *Schemas) removeReferences(schema *Schema) {
func (s *Schemas) AddSchema(schema Schema) *Schemas {
s.Lock()
defer s.Unlock()
return s.doAddSchema(schema)
return s.doAddSchema(schema, false)
}
func (s *Schemas) doAddSchema(schema Schema) *Schemas {
func (s *Schemas) ForceAddSchema(schema Schema) *Schemas {
s.Lock()
defer s.Unlock()
return s.doAddSchema(schema, true)
}
func (s *Schemas) doAddSchema(schema Schema, replace bool) *Schemas {
s.setupDefaults(&schema)
if s.AddHook != nil {
@@ -125,9 +131,20 @@ func (s *Schemas) doAddSchema(schema Schema) *Schemas {
s.versions = append(s.versions, schema.Version)
}
if _, ok := schemas[schema.ID]; !ok {
if _, ok := schemas[schema.ID]; !ok ||
(replace && schema.DynamicSchemaVersion != schemas[schema.ID].DynamicSchemaVersion) {
schemas[schema.ID] = &schema
if replace {
for i, candidate := range s.schemas {
if candidate.ID == schema.ID {
s.schemas[i] = &schema
break
}
}
} else {
s.schemas = append(s.schemas, &schema)
}
if !schema.Embed {
s.addReferences(&schema)
@@ -159,7 +176,7 @@ func (s *Schemas) removeEmbed(schema *Schema) {
}
s.doRemoveSchema(*target)
s.doAddSchema(newSchema)
s.doAddSchema(newSchema, false)
}
func (s *Schemas) embed(schema *Schema) {
@@ -184,7 +201,7 @@ func (s *Schemas) embed(schema *Schema) {
}
s.doRemoveSchema(*target)
s.doAddSchema(newSchema)
s.doAddSchema(newSchema, false)
}
func (s *Schemas) addReferences(schema *Schema) {

1
types/types.go
View File

@@ -112,6 +112,7 @@ type Schema struct {
CollectionFields map[string]Field `json:"collectionFields,omitempty"`
CollectionActions map[string]Action `json:"collectionActions,omitempty"`
CollectionFilters map[string]Filter `json:"collectionFilters,omitempty"`
DynamicSchemaVersion string `json:"dynamicSchemaVersion,omitempty"`
Scope TypeScope `json:"-"`
InternalSchema *Schema `json:"-"`