/
menu.go
182 lines (151 loc) · 4.48 KB
/
menu.go
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package main
import (
"context"
"net/url"
"github.com/go-logr/logr"
"github.com/manifoldco/promptui"
)
type MenuClient struct {
discoverClient DiscoverInterface
generateClient GenerateInterface
promptClient promptInterface
}
func runMenu(ctx context.Context, cfg menuConfig, authCfg authConfig, promptClient promptInterface) error {
client, err := newMenuClient(ctx, cfg, authCfg, promptClient)
if err != nil {
return err
}
return client.Menu(ctx)
}
func newMenuClient(ctx context.Context, cfg menuConfig, authCfg authConfig, promptClient promptInterface) (*MenuClient, error) {
discoverCfg := discoverConfig{
Output: cfg.Output,
AzureTenantID: cfg.AzureTenantID,
AzureClientID: cfg.AzureClientID,
AzureClientSecret: cfg.AzureClientSecret,
}
discoverClient, err := newDiscoverClient(ctx, discoverCfg, authCfg)
if err != nil {
return nil, err
}
generateCfg := generateConfig{
ClusterName: cfg.ClusterName,
ProxyURL: cfg.ProxyURL,
Resource: cfg.Resource,
KubeConfig: cfg.KubeConfig,
TokenCacheDir: cfg.TokenCacheDir,
Overwrite: cfg.Overwrite,
TLSInsecureSkipVerify: cfg.TLSInsecureSkipVerify,
}
generateClient, err := newGenerateClient(ctx, generateCfg, authCfg)
if err != nil {
return nil, err
}
return &MenuClient{
discoverClient,
generateClient,
promptClient,
}, nil
}
// Menu ...
func (client *MenuClient) Menu(ctx context.Context) error {
log := logr.FromContextOrDiscard(ctx)
// Run discovery of Azure AD applications
apps, err := client.discoverClient.Run(ctx)
if err != nil {
log.V(1).Info("Unable to run discovery", "error", err.Error())
return err
}
cluster, err := client.promptClient.selectCluster(apps)
if err != nil {
log.V(1).Info("Unable to menu prompt", "error", err.Error())
return newCustomError(errorTypeMenu, err)
}
proxyURL, err := url.Parse(cluster.ProxyURL)
if err != nil {
log.V(1).Info("Unable to parse Proxy URL", "error", err.Error())
return newCustomError(errorTypeMenu, err)
}
// Update the GenerateClient based on the selected cluster (overwrite = false)
client.generateClient.Merge(GenerateClient{
clusterName: cluster.ClusterName,
resource: cluster.Resource,
proxyURL: *proxyURL,
overwrite: false,
})
err = client.generateClient.Generate(ctx)
// If the config already exists inside of KubeConfig, ask user if it should be overwritten
if toCustomError(err).errorType == errorTypeOverwriteConfig {
overwrite, err := client.promptClient.overwriteConfig()
if err != nil {
log.V(1).Info("Unable to menu prompt", "error", err.Error())
return newCustomError(errorTypeMenu, err)
}
// If user chose not to overwrite, exit
if !overwrite {
log.V(0).Info("User selected not to overwrite config")
return nil
}
// If user chose 'Yes', update config to allow overwrite and run again
client.generateClient.Merge(GenerateClient{
overwrite: true,
})
err = client.generateClient.Generate(ctx)
if err != nil {
log.V(1).Info("Unable to generate config", "error", err.Error())
return err
}
return nil
}
if err != nil {
log.V(1).Info("Unable to generate config", "error", err.Error())
return err
}
return nil
}
type promptClient struct{}
type promptInterface interface {
selectCluster(apps []discover) (discover, error)
overwriteConfig() (bool, error)
}
func newPromptClient() promptInterface {
return &promptClient{}
}
func (client *promptClient) selectCluster(apps []discover) (discover, error) {
templates := &promptui.SelectTemplates{
Label: "{{ . }}?",
Active: "\U00002714 {{ .ClusterName | green }}",
Inactive: " {{ .ClusterName }}",
Selected: "\U00002714 {{ .ClusterName | green }}",
Details: `
--------- Cluster ----------
{{ "Cluster name:" | faint }} {{ .ClusterName }}
{{ "Proxy URL:" | faint }} {{ .ProxyURL }}
{{ "Resource URL:" | faint }} {{ .Resource }}`,
}
clusterPrompt := promptui.Select{
Label: "Choose what cluster to configure",
Items: apps,
Templates: templates,
}
idx, _, err := clusterPrompt.Run()
if err != nil {
return discover{}, err
}
return apps[idx], nil
}
func (client *promptClient) overwriteConfig() (bool, error) {
overwritePrompt := promptui.Select{
Label: "Do you want to overwrite the config",
Items: []string{"No", "Yes"},
}
_, result, err := overwritePrompt.Run()
if err != nil {
return false, err
}
// If user chose 'No' to overwrite, exit
if result == "No" {
return false, nil
}
return true, nil
}