116 lines
2.9 KiB
Go
116 lines
2.9 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 charts
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import (
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"os"
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"path/filepath"
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"strings"
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"github.com/compose-spec/compose-go/types"
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"github.com/docker/compose-cli/api/compose"
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"github.com/docker/compose-cli/api/context/store"
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"github.com/docker/compose-cli/kube/charts/helm"
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"github.com/docker/compose-cli/kube/charts/kubernetes"
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chart "helm.sh/helm/v3/pkg/chart"
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util "helm.sh/helm/v3/pkg/chartutil"
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helmenv "helm.sh/helm/v3/pkg/cli"
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)
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type SDK struct {
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h *helm.HelmActions
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environment map[string]string
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}
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func NewSDK(ctx store.KubeContext) (SDK, error) {
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return SDK{
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environment: environment(),
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h: helm.NewHelmActions(nil),
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}, nil
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}
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// Install deploys a Compose stack
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func (s SDK) Install(project *types.Project) error {
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chart, err := s.GetChartInMemory(project)
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if err != nil {
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return err
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}
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return s.h.InstallChart(project.Name, chart)
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}
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// Uninstall removes a runnign compose stack
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func (s SDK) Uninstall(projectName string) error {
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return s.h.Uninstall(projectName)
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}
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// List returns a list of compose stacks
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func (s SDK) List(projectName string) ([]compose.Stack, error) {
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return s.h.ListReleases()
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}
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// GetDefault initializes Helm EnvSettings
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func (s SDK) GetDefaultEnv() *helmenv.EnvSettings {
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return helmenv.New()
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}
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func (s SDK) GetChartInMemory(project *types.Project) (*chart.Chart, error) {
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// replace _ with - in volume names
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for k, v := range project.Volumes {
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volumeName := strings.ReplaceAll(k, "_", "-")
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if volumeName != k {
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project.Volumes[volumeName] = v
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delete(project.Volumes, k)
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}
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}
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objects, err := kubernetes.MapToKubernetesObjects(project)
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if err != nil {
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return nil, err
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}
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//in memory files
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return helm.ConvertToChart(project.Name, objects)
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}
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func (s SDK) SaveChart(project *types.Project, dest string) error {
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chart, err := s.GetChartInMemory(project)
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if err != nil {
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return err
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}
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return util.SaveDir(chart, dest)
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}
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func (s SDK) GenerateChart(project *types.Project, dirname string) error {
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if strings.Contains(dirname, ".") {
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splits := strings.SplitN(dirname, ".", 2)
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dirname = splits[0]
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}
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dirname = filepath.Dir(dirname)
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return s.SaveChart(project, dirname)
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}
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func environment() map[string]string {
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vars := make(map[string]string)
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env := os.Environ()
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for _, v := range env {
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k := strings.SplitN(v, "=", 2)
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vars[k[0]] = k[1]
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}
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return vars
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}
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