Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "flag" |
| 6 | "fmt" |
| 7 | "os" |
| 8 | "strings" |
| 9 | |
| 10 | "k8s.io/klog" |
| 11 | |
| 12 | "source.monogon.dev/cloud/bmaas/bmdb" |
Serge Bazanski | 7762831 | 2023-02-15 23:33:22 +0100 | [diff] [blame] | 13 | "source.monogon.dev/cloud/bmaas/bmdb/webug" |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 14 | "source.monogon.dev/cloud/lib/component" |
| 15 | "source.monogon.dev/cloud/shepherd/equinix/manager" |
| 16 | "source.monogon.dev/cloud/shepherd/equinix/wrapngo" |
| 17 | clicontext "source.monogon.dev/metropolis/cli/pkg/context" |
| 18 | ) |
| 19 | |
| 20 | type Config struct { |
| 21 | Component component.ComponentConfig |
| 22 | BMDB bmdb.BMDB |
| 23 | |
| 24 | SharedConfig manager.SharedConfig |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 25 | ProvisionerConfig manager.ProvisionerConfig |
| 26 | InitializerConfig manager.InitializerConfig |
Serge Bazanski | 7762831 | 2023-02-15 23:33:22 +0100 | [diff] [blame] | 27 | WebugConfig webug.Config |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 28 | API wrapngo.Opts |
| 29 | } |
| 30 | |
| 31 | // TODO(q3k): factor this out to BMDB library? |
| 32 | func runtimeInfo() string { |
| 33 | hostname, _ := os.Hostname() |
| 34 | if hostname == "" { |
| 35 | hostname = "UNKNOWN" |
| 36 | } |
| 37 | return fmt.Sprintf("host %s", hostname) |
| 38 | } |
| 39 | |
| 40 | func (c *Config) RegisterFlags() { |
| 41 | c.Component.RegisterFlags("shepherd") |
| 42 | c.BMDB.ComponentName = "shepherd-equinix" |
| 43 | c.BMDB.RuntimeInfo = runtimeInfo() |
| 44 | c.BMDB.Database.RegisterFlags("bmdb") |
| 45 | |
| 46 | c.SharedConfig.RegisterFlags("") |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 47 | c.ProvisionerConfig.RegisterFlags() |
| 48 | c.InitializerConfig.RegisterFlags() |
Serge Bazanski | 7762831 | 2023-02-15 23:33:22 +0100 | [diff] [blame] | 49 | c.WebugConfig.RegisterFlags() |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 50 | c.API.RegisterFlags() |
| 51 | } |
| 52 | |
| 53 | func main() { |
| 54 | c := &Config{} |
| 55 | c.RegisterFlags() |
| 56 | flag.Parse() |
| 57 | |
| 58 | ctx := clicontext.WithInterrupt(context.Background()) |
| 59 | |
| 60 | if c.API.APIKey == "" || c.API.User == "" { |
| 61 | klog.Exitf("-equinix_api_username and -equinix_api_key must be set") |
| 62 | } |
| 63 | api := wrapngo.New(&c.API) |
| 64 | |
| 65 | // These variables are _very_ important to configure correctly, otherwise someone |
| 66 | // running this locally with prod creds will actually destroy production |
| 67 | // data. |
| 68 | if strings.Contains(c.SharedConfig.KeyLabel, "FIXME") { |
| 69 | klog.Exitf("refusing to run with -equinix_ssh_key_label %q, please set it to something unique", c.SharedConfig.KeyLabel) |
| 70 | } |
| 71 | if strings.Contains(c.SharedConfig.DevicePrefix, "FIXME") { |
| 72 | klog.Exitf("refusing to run with -equinix_device_prefix %q, please set it to something unique", c.SharedConfig.DevicePrefix) |
| 73 | } |
| 74 | |
| 75 | klog.Infof("Ensuring our SSH key is configured...") |
| 76 | if err := c.SharedConfig.SSHEquinixEnsure(ctx, api); err != nil { |
| 77 | klog.Exitf("Ensuring SSH key failed: %v", err) |
| 78 | } |
| 79 | |
| 80 | provisioner, err := c.ProvisionerConfig.New(api, &c.SharedConfig) |
| 81 | if err != nil { |
| 82 | klog.Exitf("%v", err) |
| 83 | } |
| 84 | |
Serge Bazanski | 86a714d | 2023-04-17 15:54:21 +0200 | [diff] [blame^] | 85 | initializer, err := manager.NewInitializer(api, c.InitializerConfig, &c.SharedConfig) |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 86 | if err != nil { |
| 87 | klog.Exitf("%v", err) |
| 88 | } |
| 89 | |
| 90 | conn, err := c.BMDB.Open(true) |
| 91 | if err != nil { |
| 92 | klog.Exitf("Failed to open BMDB connection: %v", err) |
| 93 | } |
Serge Bazanski | 7762831 | 2023-02-15 23:33:22 +0100 | [diff] [blame] | 94 | |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 95 | go func() { |
| 96 | err = provisioner.Run(ctx, conn) |
| 97 | if err != nil { |
| 98 | klog.Exit(err) |
| 99 | } |
| 100 | }() |
| 101 | go func() { |
Serge Bazanski | 86a714d | 2023-04-17 15:54:21 +0200 | [diff] [blame^] | 102 | err = manager.RunControlLoop(ctx, conn, initializer) |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 103 | if err != nil { |
| 104 | klog.Exit(err) |
| 105 | } |
| 106 | }() |
Serge Bazanski | 7762831 | 2023-02-15 23:33:22 +0100 | [diff] [blame] | 107 | go func() { |
| 108 | if err := c.WebugConfig.Start(ctx, conn); err != nil && err != ctx.Err() { |
| 109 | klog.Exitf("Failed to start webug: %v", err) |
| 110 | } |
| 111 | }() |
Serge Bazanski | caa1208 | 2023-02-16 14:54:04 +0100 | [diff] [blame] | 112 | |
| 113 | <-ctx.Done() |
| 114 | } |