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feat: use werf to install modules' charts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package helm | ||
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| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "strings" | ||
|
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| log "github.com/sirupsen/logrus" | ||
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| "github.com/flant/shell-operator/pkg/executor" | ||
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| "github.com/flant/addon-operator/pkg/app" | ||
| ) | ||
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| const WerfPath = "werf" | ||
|
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| type WerfClient interface { | ||
| DeployChart(releaseName string, chart string, valuesPaths []string, setValues []string, namespace string) error | ||
| } | ||
|
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| // WerfOptions | ||
| // FIXME is this needed? | ||
| type WerfOptions struct { | ||
| HelmReleaseStorageNamespace string | ||
| Namespace string | ||
| } | ||
|
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| type werfClient struct { | ||
| Options WerfOptions | ||
| LogEntry *log.Entry | ||
| } | ||
|
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| // werfClient implements WerfClient | ||
| var _ WerfClient = &werfClient{} | ||
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| func NewWerfClient(logEntry *log.Entry, opts WerfOptions) WerfClient { | ||
| return &werfClient{ | ||
| LogEntry: logEntry.WithField("operator.component", "werf"), | ||
| Options: opts, | ||
| } | ||
| } | ||
|
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| func (w *werfClient) DeployChart(releaseName string, chart string, valuesPaths []string, setValues []string, namespace string) error { | ||
| args := make([]string, 0) | ||
| args = append(args, "helm") | ||
| args = append(args, "deploy-chart") | ||
|
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| ns := namespace | ||
| if app.WerfTillerNamespace != "" { | ||
| ns = app.WerfTillerNamespace | ||
| } | ||
| args = append(args, "--namespace") | ||
| args = append(args, ns) | ||
| args = append(args, "--helm-release-storage-namespace") | ||
| args = append(args, ns) | ||
|
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| for _, valuesPath := range valuesPaths { | ||
| args = append(args, "--values") | ||
| args = append(args, valuesPath) | ||
| } | ||
|
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| for _, setValue := range setValues { | ||
| args = append(args, "--set") | ||
| args = append(args, setValue) | ||
| } | ||
|
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| args = append(args, chart) | ||
| args = append(args, releaseName) | ||
|
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| w.LogEntry.Infof("Running werf helm deploy-chart for release '%s' with chart '%s' in namespace '%s' ...", releaseName, chart, ns) | ||
| stdout, stderr, err := w.Run(args...) | ||
| if err != nil { | ||
| return fmt.Errorf("werf helm deploy-chart failed: %s:\n%s %s", err, stdout, stderr) | ||
| } | ||
| w.LogEntry.Infof("werf helm deploy-chart for release '%s' with chart '%s' in namespace '%s' was successful:\n%s\n%s", releaseName, chart, ns, stdout, stderr) | ||
|
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| return nil | ||
| } | ||
|
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| // Cmd starts Helm with specified arguments. | ||
| // Sets the TILLER_NAMESPACE environment variable before starting, because Addon-operator works with its own Tiller. | ||
| func (w *werfClient) Run(args ...string) (stdout string, stderr string, err error) { | ||
| cmd := exec.Command(WerfPath, args...) | ||
| cmd.Env = os.Environ() | ||
| if app.WerfTillerNamespace != "" { | ||
| cmd.Env = append(cmd.Env, fmt.Sprintf("TILLER_NAMESPACE=%s", app.WerfTillerNamespace)) | ||
| } | ||
|
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| var stdoutBuf bytes.Buffer | ||
| cmd.Stdout = &stdoutBuf | ||
| var stderrBuf bytes.Buffer | ||
| cmd.Stderr = &stderrBuf | ||
|
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| err = executor.Run(cmd) | ||
| stdout = strings.TrimSpace(stdoutBuf.String()) | ||
| stderr = strings.TrimSpace(stderrBuf.String()) | ||
|
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| return | ||
| } |
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