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types.go
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/
types.go
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/*
Copyright 2020 The Kubermatic Kubernetes Platform contributors.
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 helm
import (
"fmt"
"os"
"path/filepath"
"github.com/Masterminds/semver"
"gopkg.in/yaml.v2"
)
type Release struct {
Name string `json:"name"`
Namespace string `json:"namespace"`
Chart string `json:"chart"`
Revision string `json:"revision"`
Version *semver.Version `json:"-"`
// AppVersion is not a semver, for example Minio has date-based versions.
AppVersion string `json:"app_version"`
Status ReleaseStatus `json:"status"`
}
func (r *Release) Clone() Release {
copy := *r
copy.Version = semver.MustParse(r.Version.Original())
return copy
}
type Chart struct {
Name string `yaml:"name"`
Version *semver.Version `yaml:"-"`
VersionRaw string `yaml:"version"`
// AppVersion is not a semver, for example Minio has date-based versions.
AppVersion string `yaml:"appVersion"`
Directory string
}
func (c *Chart) Clone() Chart {
copy := *c
copy.Version = semver.MustParse(c.Version.Original())
return copy
}
func LoadChart(directory string) (*Chart, error) {
f, err := os.Open(filepath.Join(directory, "Chart.yaml"))
if err != nil {
return nil, fmt.Errorf("failed to open Chart.yaml: %v", err)
}
defer f.Close()
chart := &Chart{}
if err := yaml.NewDecoder(f).Decode(chart); err != nil {
return nil, fmt.Errorf("failed to read Chart.yaml: %v", err)
}
version, err := semver.NewVersion(chart.VersionRaw)
if err != nil {
return nil, fmt.Errorf("failed to parse version %q: %v", chart.VersionRaw, err)
}
chart.Version = version
chart.Directory = directory
return chart, nil
}