220 lines
7 KiB
Go
220 lines
7 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"sort"
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"strings"
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"time"
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"github.com/dustin/go-humanize"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/pulumi/pulumi/pkg/v3/backend"
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"github.com/pulumi/pulumi/pkg/v3/backend/display"
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"github.com/pulumi/pulumi/sdk/v3/go/common/diag/colors"
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"github.com/pulumi/pulumi/sdk/v3/go/common/resource/config"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/cmdutil"
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)
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const errorDecryptingValue = "ERROR_UNABLE_TO_DECRYPT"
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func newStackHistoryCmd() *cobra.Command {
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var stack string
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var jsonOut bool
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var showSecrets bool
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var pageSize int
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var page int
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var showFullDates bool
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cmd := &cobra.Command{
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Use: "history",
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Aliases: []string{"hist"},
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SuggestFor: []string{"updates"},
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Short: "[PREVIEW] Display history for a stack",
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Long: `Display history for a stack
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This command displays data about previous updates for a stack.`,
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Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
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opts := display.Options{
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Color: cmdutil.GetGlobalColorization(),
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}
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s, err := requireStack(stack, false /*offerNew */, opts, false /*setCurrent*/)
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if err != nil {
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return err
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}
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b := s.Backend()
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updates, err := b.GetHistory(commandContext(), s.Ref(), pageSize, page)
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if err != nil {
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return errors.Wrap(err, "getting history")
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}
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var decrypter config.Decrypter
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if showSecrets {
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crypter, err := getStackDecrypter(s)
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if err != nil {
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return errors.Wrap(err, "decrypting secrets")
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}
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decrypter = crypter
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}
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if jsonOut {
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return displayUpdatesJSON(updates, decrypter)
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}
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return displayUpdatesConsole(updates, page, opts, showFullDates)
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}),
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}
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cmd.PersistentFlags().StringVarP(
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&stack, "stack", "s", "",
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"Choose a stack other than the currently selected one")
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cmd.Flags().BoolVar(
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&showSecrets, "show-secrets", false,
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"Show secret values when listing config instead of displaying blinded values")
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cmd.PersistentFlags().BoolVarP(
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&jsonOut, "json", "j", false, "Emit output as JSON")
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cmd.PersistentFlags().BoolVar(
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&showFullDates, "full-dates", false, "Show full dates, instead of relative dates")
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cmd.PersistentFlags().IntVar(
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&pageSize, "page-size", 0, "Used with 'page' to control number of results returned")
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cmd.PersistentFlags().IntVar(
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&page, "page", 0, "Used with 'page-size' to paginate results")
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return cmd
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}
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// updateInfoJSON is the shape of the --json output for a configuration value. While we can add fields to this
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// structure in the future, we should not change existing fields.
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type updateInfoJSON struct {
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Version int `json:"version"`
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Kind string `json:"kind"`
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StartTime string `json:"startTime"`
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Message string `json:"message"`
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Environment map[string]string `json:"environment"`
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Config map[string]configValueJSON `json:"config"`
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Result string `json:"result,omitempty"`
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// These values are only present once the update finishes
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EndTime *string `json:"endTime,omitempty"`
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ResourceChanges *map[string]int `json:"resourceChanges,omitempty"`
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}
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func displayUpdatesJSON(updates []backend.UpdateInfo, decrypter config.Decrypter) error {
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makeStringRef := func(s string) *string {
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return &s
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}
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updatesJSON := make([]updateInfoJSON, len(updates))
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for idx, update := range updates {
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info := updateInfoJSON{
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Version: update.Version,
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Kind: string(update.Kind),
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StartTime: time.Unix(update.StartTime, 0).UTC().Format(timeFormat),
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Message: update.Message,
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Environment: update.Environment,
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}
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info.Config = make(map[string]configValueJSON)
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for k, v := range update.Config {
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configValue := configValueJSON{
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Secret: v.Secure(),
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}
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if !v.Secure() || (v.Secure() && decrypter != nil) {
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value, err := v.Value(decrypter)
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if err != nil {
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// We don't actually want to error here
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// we are just going to mark as "UNKNOWN" and then let the command continue
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configValue.Value = makeStringRef(errorDecryptingValue)
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} else {
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configValue.Value = makeStringRef(value)
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}
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if v.Object() {
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var obj interface{}
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if err := json.Unmarshal([]byte(value), &obj); err != nil {
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return err
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}
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configValue.ObjectValue = obj
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}
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}
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info.Config[k.String()] = configValue
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}
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info.Result = string(update.Result)
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if update.Result != backend.InProgressResult {
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info.EndTime = makeStringRef(time.Unix(update.EndTime, 0).UTC().Format(timeFormat))
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resourceChanges := make(map[string]int)
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for k, v := range update.ResourceChanges {
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resourceChanges[string(k)] = v
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}
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info.ResourceChanges = &resourceChanges
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}
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updatesJSON[idx] = info
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}
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return printJSON(updatesJSON)
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}
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func displayUpdatesConsole(updates []backend.UpdateInfo, page int, opts display.Options, noHumanize bool) error {
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if len(updates) == 0 {
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if page > 1 {
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fmt.Printf("No stack updates found on page '%d'\n", page)
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return nil
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}
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fmt.Println("Stack has never been updated")
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return nil
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}
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printResourceChanges := func(background, text, sign, reset string, amount int) {
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msg := opts.Color.Colorize(fmt.Sprintf("%s%s%s%v%s", background, text, sign, amount, reset))
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fmt.Print(msg)
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}
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for _, update := range updates {
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fmt.Printf("Version: %d\n", update.Version)
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fmt.Printf("UpdateKind: %v\n", update.Kind)
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if update.Result == "succeeded" {
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fmt.Print(opts.Color.Colorize(fmt.Sprintf("%sStatus: %v%s\n", colors.Green, update.Result, colors.Reset)))
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} else {
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fmt.Print(opts.Color.Colorize(fmt.Sprintf("%sStatus: %v%s\n", colors.Red, update.Result, colors.Reset)))
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}
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fmt.Printf("Message: %v\n", update.Message)
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printResourceChanges(colors.GreenBackground, colors.Black, "+", colors.Reset, update.ResourceChanges["create"])
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printResourceChanges(colors.RedBackground, colors.Black, "-", colors.Reset, update.ResourceChanges["delete"])
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printResourceChanges(colors.YellowBackground, colors.Black, "~", colors.Reset, update.ResourceChanges["update"])
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printResourceChanges(colors.BlueBackground, colors.Black, " ", colors.Reset, update.ResourceChanges["same"])
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timeStart := time.Unix(update.StartTime, 0)
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var timeCreated string
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if noHumanize {
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timeCreated = timeStart.String()
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} else {
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timeCreated = humanize.Time(timeStart)
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}
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timeEnd := time.Unix(update.EndTime, 0)
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duration := timeEnd.Sub(timeStart)
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fmt.Printf("%sUpdated %s took %s\n", " ", timeCreated, duration)
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isEmpty := func(s string) bool {
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return len(strings.TrimSpace(s)) == 0
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}
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var keys []string
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for k := range update.Environment {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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indent := 4
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for _, k := range keys {
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if k == backend.GitHead && !isEmpty(update.Environment[k]) {
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fmt.Print(opts.Color.Colorize(
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fmt.Sprintf("%*s%s%s: %s%s\n", indent, "", colors.Yellow, k, update.Environment[k], colors.Reset)))
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} else if !isEmpty(update.Environment[k]) {
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fmt.Printf("%*s%s: %s\n", indent, "", k, update.Environment[k])
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}
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}
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fmt.Println("")
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}
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return nil
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}
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