mirror of
https://github.com/alibaba/higress.git
synced 2026-02-24 04:30:51 +08:00
94 lines
2.5 KiB
Go
94 lines
2.5 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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"bytes"
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"fmt"
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"io"
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"os/exec"
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"strings"
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"github.com/alibaba/higress/hgctl/pkg/helm"
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"github.com/alibaba/higress/pkg/cmd/options"
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)
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type HelmRelease struct {
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appVersion string `json:"app_version,omitempty"`
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chart string `json:"chart,omitempty"`
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name string `json:"name,omitempty"`
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namespace string `json:"namespace,omitempty"`
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revision string `json:"revision,omitempty"`
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status string `json:"status,omitempty"`
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updated string `json:"updated,omitempty"`
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}
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type HelmAgent struct {
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profile *helm.Profile
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writer io.Writer
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helmBinaryName string
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quiet bool
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}
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func NewHelmAgent(profile *helm.Profile, writer io.Writer, quiet bool) *HelmAgent {
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return &HelmAgent{
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profile: profile,
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writer: writer,
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helmBinaryName: "helm",
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quiet: quiet,
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}
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}
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func (h *HelmAgent) IsHigressInstalled() (bool, error) {
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args := []string{"list", "-n", h.profile.Global.Namespace, "-f", "higress"}
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if len(*options.DefaultConfigFlags.KubeConfig) > 0 {
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args = append(args, fmt.Sprintf("--kubeconfig=%s", *options.DefaultConfigFlags.KubeConfig))
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}
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if len(*options.DefaultConfigFlags.Context) > 0 {
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args = append(args, fmt.Sprintf("--kube-context=%s", *options.DefaultConfigFlags.Context))
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}
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if !h.quiet {
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fmt.Fprintf(h.writer, "\n📦 Running command: %s %s\n\n", h.helmBinaryName, strings.Join(args, " "))
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}
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cmd := exec.Command(h.helmBinaryName, args...)
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var out bytes.Buffer
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var stderr bytes.Buffer
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cmd.Stdout = &out
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cmd.Stderr = &stderr
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if err := cmd.Start(); err != nil {
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return false, nil
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}
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done := make(chan error, 1)
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go func() {
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done <- cmd.Wait()
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}()
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select {
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case err := <-done:
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if err == nil {
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content := out.String()
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if !h.quiet {
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fmt.Fprintf(h.writer, "\n%s\n", content)
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}
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if strings.Contains(content, "deployed") {
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return true, nil
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}
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}
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}
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return false, nil
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}
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