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helm_wrapper.go
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helm_wrapper.go
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/*
Copyright (C) 2022-2023 ApeCloud Co., Ltd
This file is part of KubeBlocks project
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package utils
import (
"fmt"
"path/filepath"
"helm.sh/helm/v3/pkg/repo"
"k8s.io/klog/v2"
"github.com/apecloud/kbcli/pkg/cmd/infrastructure/types"
"github.com/apecloud/kbcli/pkg/util/helm"
)
type HelmInstallHelper struct {
types.HelmChart
kubeconfig string
}
func (h *HelmInstallHelper) Install(name, ns string) error {
if err := h.addRepo(); err != nil {
return err
}
helmConfig := helm.NewConfig(ns, h.kubeconfig, "", klog.V(1).Enabled())
installOpts := h.buildChart(name, ns)
output, err := installOpts.Install(helmConfig)
if err != nil && helm.ReleaseNotFound(err) {
fmt.Println(output)
return nil
}
return err
}
func NewHelmInstaller(chart types.HelmChart, kubeconfig string) Installer {
installer := HelmInstallHelper{
HelmChart: chart,
kubeconfig: kubeconfig}
return &installer
}
func (h *HelmInstallHelper) buildChart(name, ns string) *helm.InstallOpts {
return &helm.InstallOpts{
Name: name,
Chart: h.getChart(name),
Wait: true,
Version: h.Version,
Namespace: ns,
ValueOpts: &h.ValueOptions,
TryTimes: 3,
CreateNamespace: true,
Atomic: true,
}
}
func (h *HelmInstallHelper) getChart(name string) string {
if h.Name == "" {
return ""
}
// install helm package form local path
if h.Repo != "" {
return filepath.Join(h.Name, name)
}
if h.Path != "" {
return filepath.Join(h.Path, name)
}
return ""
}
func (h *HelmInstallHelper) addRepo() error {
if h.Repo == "" {
return nil
}
return helm.AddRepo(&repo.Entry{Name: h.Name, URL: h.Repo})
}