mirror of
https://github.com/alibaba/higress.git
synced 2026-02-28 06:30:49 +08:00
126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
// Copyright (c) 2022 Alibaba Group Holding Ltd.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package installer
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import (
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"fmt"
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"io"
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"strings"
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"github.com/alibaba/higress/hgctl/pkg/helm"
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"github.com/alibaba/higress/hgctl/pkg/kubernetes"
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"github.com/alibaba/higress/hgctl/pkg/manifests"
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)
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const (
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Istio ComponentName = "istio"
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)
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type IstioCRDComponent struct {
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profile *helm.Profile
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started bool
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opts *ComponentOptions
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renderer helm.Renderer
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writer io.Writer
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kubeCli kubernetes.CLIClient
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}
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func NewIstioCRDComponent(kubeCli kubernetes.CLIClient, profile *helm.Profile, writer io.Writer, opts ...ComponentOption) (Component, error) {
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newOpts := &ComponentOptions{}
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for _, opt := range opts {
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opt(newOpts)
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}
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var renderer helm.Renderer
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var err error
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// Istio can be installed by embed type or remote type
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if strings.HasPrefix(newOpts.RepoURL, "embed://") {
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chartDir := strings.TrimPrefix(newOpts.RepoURL, "embed://")
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renderer, err = helm.NewLocalChartRenderer(
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helm.WithName(newOpts.ChartName),
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helm.WithNamespace(newOpts.Namespace),
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helm.WithRepoURL(newOpts.RepoURL),
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helm.WithVersion(newOpts.Version),
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helm.WithFS(manifests.BuiltinOrDir("")),
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helm.WithDir(chartDir),
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helm.WithCapabilities(newOpts.Capabilities),
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helm.WithRestConfig(kubeCli.RESTConfig()),
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)
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if err != nil {
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return nil, err
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}
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} else {
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renderer, err = helm.NewRemoteRenderer(
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helm.WithName(newOpts.ChartName),
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helm.WithNamespace(newOpts.Namespace),
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helm.WithRepoURL(newOpts.RepoURL),
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helm.WithVersion(newOpts.Version),
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helm.WithCapabilities(newOpts.Capabilities),
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helm.WithRestConfig(kubeCli.RESTConfig()),
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)
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if err != nil {
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return nil, err
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}
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}
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istioComponent := &IstioCRDComponent{
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profile: profile,
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renderer: renderer,
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opts: newOpts,
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writer: writer,
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kubeCli: kubeCli,
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}
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return istioComponent, nil
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}
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func (i *IstioCRDComponent) ComponentName() ComponentName {
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return Istio
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}
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func (i *IstioCRDComponent) Namespace() string {
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return i.opts.Namespace
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}
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func (i *IstioCRDComponent) Enabled() bool {
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return true
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}
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func (i *IstioCRDComponent) Run() error {
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if !i.opts.Quiet {
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fmt.Fprintf(i.writer, "🏄 Downloading Istio Helm Chart version: %s, url: %s\n", i.opts.Version, i.opts.RepoURL)
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}
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if err := i.renderer.Init(); err != nil {
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return err
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}
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i.started = true
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return nil
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}
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func (i *IstioCRDComponent) RenderManifest() (string, error) {
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if !i.started {
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return "", nil
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}
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if !i.opts.Quiet {
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fmt.Fprintf(i.writer, "📦 Rendering Istio Helm Chart\n")
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}
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values := make(map[string]any)
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manifest, err := renderComponentManifest(values, i.renderer, false, i.ComponentName(), i.opts.Namespace)
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if err != nil {
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return "", err
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}
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return manifest, nil
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}
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