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129 lines
3.3 KiB
Go
129 lines
3.3 KiB
Go
// +build kube
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/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package helm
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import (
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"errors"
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"github.com/docker/compose-cli/api/compose"
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"helm.sh/helm/v3/pkg/action"
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"helm.sh/helm/v3/pkg/chart"
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env "helm.sh/helm/v3/pkg/cli"
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"helm.sh/helm/v3/pkg/release"
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"k8s.io/cli-runtime/pkg/genericclioptions"
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)
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// Actions implements charts installation management
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type Actions struct {
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Config *action.Configuration
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Namespace string
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initialize func(f func(format string, v ...interface{})) error
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}
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const helmDriver = "configmap"
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// NewActions new helm action
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func NewActions(getter genericclioptions.RESTClientGetter) (*Actions, error) {
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if getter == nil {
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settings := env.New()
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getter = settings.RESTClientGetter()
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}
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namespace := "default"
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if ns, _, err := getter.ToRawKubeConfigLoader().Namespace(); err == nil {
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namespace = ns
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}
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actions := &Actions{
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Config: &action.Configuration{
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RESTClientGetter: getter,
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},
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Namespace: namespace,
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}
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actions.initialize = func(f func(format string, v ...interface{})) error {
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err := actions.Config.Init(getter, namespace, helmDriver, f)
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if err != nil {
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return err
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}
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return actions.Config.KubeClient.IsReachable()
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}
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err := actions.initialize(nil) // by default no logger, users might re-initialize with another logger function
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if err != nil {
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return nil, err
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}
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return actions, nil
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}
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// InstallChart installs chart
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func (hc *Actions) InstallChart(name string, chart *chart.Chart, logger func(format string, v ...interface{})) error {
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err := hc.initialize(logger)
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if err != nil {
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return err
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}
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actInstall := action.NewInstall(hc.Config)
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actInstall.ReleaseName = name
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actInstall.Namespace = hc.Namespace
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_, err = actInstall.Run(chart, map[string]interface{}{})
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return err
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}
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// Uninstall uninstall chart
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func (hc *Actions) Uninstall(name string, logger func(format string, v ...interface{})) error {
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err := hc.initialize(logger)
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if err != nil {
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return err
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}
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release, err := hc.Get(name)
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if err != nil {
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return err
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}
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if release == nil {
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return errors.New("no release found with the name provided")
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}
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actUninstall := action.NewUninstall(hc.Config)
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_, err = actUninstall.Run(name)
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return err
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}
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// Get get released object for a named chart
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func (hc *Actions) Get(name string) (*release.Release, error) {
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actGet := action.NewGet(hc.Config)
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return actGet.Run(name)
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}
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// ListReleases lists chart releases
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func (hc *Actions) ListReleases() ([]compose.Stack, error) {
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actList := action.NewList(hc.Config)
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releases, err := actList.Run()
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if err != nil {
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return nil, err
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}
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result := []compose.Stack{}
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for _, rel := range releases {
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result = append(result, compose.Stack{
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ID: rel.Name,
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Name: rel.Name,
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Status: string(rel.Info.Status),
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})
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}
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return result, nil
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}
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