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feat: add hgctl manifest support (#554)
Signed-off-by: bitliu <bitliu@tencent.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| // Copyright (c) 2022 Alibaba Group Holding Ltd. | ||
| // | ||
| // 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 installer | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
|
|
||
| "github.com/alibaba/higress/pkg/cmd/hgctl/helm" | ||
| ) | ||
|
|
||
| const ( | ||
| Higress ComponentName = "higress" | ||
| ) | ||
|
|
||
| type HigressComponent struct { | ||
| profile *helm.Profile | ||
| started bool | ||
| opts *ComponentOptions | ||
| renderer helm.Renderer | ||
| writer io.Writer | ||
| } | ||
|
|
||
| func (h *HigressComponent) ComponentName() ComponentName { | ||
| return Higress | ||
| } | ||
|
|
||
| func (h *HigressComponent) Namespace() string { | ||
| return h.opts.Namespace | ||
| } | ||
|
|
||
| func (h *HigressComponent) Enabled() bool { | ||
| return true | ||
| } | ||
|
|
||
| func (h *HigressComponent) Run() error { | ||
| // Parse latest version | ||
| if h.opts.Version == helm.RepoLatestVersion { | ||
|
|
||
| latestVersion, err := helm.ParseLatestVersion(h.opts.RepoURL, h.opts.Version) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if !h.opts.Quiet { | ||
| fmt.Fprintf(h.writer, "⚡️ Fetching Higress Helm Chart latest version \"%s\" \n", latestVersion) | ||
| } | ||
|
|
||
| // Reset Helm Chart version | ||
| h.opts.Version = latestVersion | ||
| h.renderer.SetVersion(latestVersion) | ||
| } | ||
| if !h.opts.Quiet { | ||
| fmt.Fprintf(h.writer, "🏄 Downloading Higress Helm Chart version: %s, url: %s\n", h.opts.Version, h.opts.RepoURL) | ||
| } | ||
| if err := h.renderer.Init(); err != nil { | ||
| return err | ||
| } | ||
| h.started = true | ||
| return nil | ||
| } | ||
|
|
||
| func (h *HigressComponent) RenderManifest() (string, error) { | ||
| if !h.started { | ||
| return "", nil | ||
| } | ||
| if !h.opts.Quiet { | ||
| fmt.Fprintf(h.writer, "📦 Rendering Higress Helm Chart\n") | ||
| } | ||
| valsYaml, err := h.profile.ValuesYaml() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| manifest, err2 := renderComponentManifest(valsYaml, h.renderer, true, h.ComponentName(), h.opts.Namespace) | ||
| if err2 != nil { | ||
| return "", err | ||
| } | ||
| return manifest, nil | ||
| } | ||
|
|
||
| func NewHigressComponent(profile *helm.Profile, writer io.Writer, opts ...ComponentOption) (Component, error) { | ||
| newOpts := &ComponentOptions{} | ||
| for _, opt := range opts { | ||
| opt(newOpts) | ||
| } | ||
|
|
||
| var renderer helm.Renderer | ||
| var err error | ||
| if newOpts.RepoURL != "" { | ||
| renderer, err = helm.NewRemoteRenderer( | ||
| helm.WithName(newOpts.ChartName), | ||
| helm.WithNamespace(newOpts.Namespace), | ||
| helm.WithRepoURL(newOpts.RepoURL), | ||
| helm.WithVersion(newOpts.Version), | ||
| ) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| } else { | ||
| renderer, err = helm.NewLocalRenderer( | ||
| helm.WithName(newOpts.ChartName), | ||
| helm.WithNamespace(newOpts.Namespace), | ||
| helm.WithVersion(newOpts.Version), | ||
| helm.WithFS(os.DirFS(newOpts.ChartPath)), | ||
| helm.WithDir(string(Higress)), | ||
| ) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
|
|
||
| higressComponent := &HigressComponent{ | ||
| profile: profile, | ||
| renderer: renderer, | ||
| opts: newOpts, | ||
| writer: writer, | ||
| } | ||
| return higressComponent, nil | ||
| } |
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