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helm/pkg/chart/requirements.go

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2.6 KiB

/*
Copyright 2018 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package chart
import "time"
// Dependency describes a chart upon which another chart depends.
//
// Dependencies can be used to express developer intent, or to capture the state
// of a chart.
type Dependency struct {
// Name is the name of the dependency.
//
// This must mach the name in the dependency's Chart.yaml.
Name string `json:"name"`
// Version is the version (range) of this chart.
//
// A lock file will always produce a single version, while a dependency
// may contain a semantic version range.
Version string `json:"version,omitempty"`
// The URL to the repository.
//
// Appending `index.yaml` to this string should result in a URL that can be
// used to fetch the repository index.
Repository string `json:"repository"`
// A yaml path that resolves to a boolean, used for enabling/disabling charts (e.g. subchart1.enabled )
Condition string `json:"condition,omitempty"`
// Tags can be used to group charts for enabling/disabling together
Tags []string `json:"tags,omitempty"`
// Enabled bool determines if chart should be loaded
Enabled bool `json:"enabled,omitempty"`
// ImportValues holds the mapping of source values to parent key to be imported. Each item can be a
// string or pair of child/parent sublist items.
ImportValues []interface{} `json:"import-values,omitempty"`
// Alias usable alias to be used for the chart
Alias string `json:"alias,omitempty"`
}
// Requirements is a list of requirements for a chart.
//
// Requirements are charts upon which this chart depends. This expresses
// developer intent.
type Requirements struct {
Dependencies []*Dependency `json:"dependencies"`
}
// RequirementsLock is a lock file for requirements.
//
// It represents the state that the dependencies should be in.
type RequirementsLock struct {
// Genderated is the date the lock file was last generated.
Generated time.Time `json:"generated"`
// Digest is a hash of the requirements file used to generate it.
Digest string `json:"digest"`
// Dependencies is the list of dependencies that this lock file has locked.
Dependencies []*Dependency `json:"dependencies"`
}