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package main
import (
"context"
"errors"
"fmt"
"io"
"math/rand"
"net/url"
"os"
"strings"
"sync/atomic"
"time"
"github.com/google/uuid"
"golang.org/x/xerrors"
"github.com/coder/coder/v2/cli/cliui"
"github.com/coder/coder/v2/coderd/database/dbtime"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/pretty"
"github.com/coder/serpent"
)
func main() {
var root *serpent.Command
root = &serpent.Command{
Use: "cliui",
Short: "Used for visually testing UI components for the CLI.",
HelpHandler: func(inv *serpent.Invocation) error {
_, _ = fmt.Fprintln(inv.Stdout, "This command is used for visually testing UI components for the CLI.")
_, _ = fmt.Fprintln(inv.Stdout, "It is not intended to be used by end users.")
_, _ = fmt.Fprintln(inv.Stdout, "Subcommands: ")
for _, child := range root.Children {
_, _ = fmt.Fprintf(inv.Stdout, "- %s\n", child.Use)
}
return nil
},
}
root.Children = append(root.Children, &serpent.Command{
Use: "colors",
Hidden: true,
Handler: func(inv *serpent.Invocation) error {
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Code, "This is a code message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.DateTimeStamp, "This is a datetimestamp message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Error, "This is an error message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Field, "This is a field message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Keyword, "This is a keyword message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Placeholder, "This is a placeholder message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Prompt, "This is a prompt message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.FocusedPrompt, "This is a focused prompt message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Fuchsia, "This is a fuchsia message")
_, _ = fmt.Fprintln(inv.Stdout)
pretty.Fprintf(inv.Stdout, cliui.DefaultStyles.Warn, "This is a warning message")
_, _ = fmt.Fprintln(inv.Stdout)
return nil
},
})
root.Children = append(root.Children, &serpent.Command{
Use: "prompt",
Handler: func(inv *serpent.Invocation) error {
_, err := cliui.Prompt(inv, cliui.PromptOptions{
Text: "What is our " + cliui.Field("company name") + "?",
Default: "acme-corp",
Validate: func(s string) error {
if !strings.EqualFold(s, "coder") {
return xerrors.New("Err... nope!")
}
return nil
},
})
if errors.Is(err, cliui.ErrCanceled) {
return nil
}
if err != nil {
return err
}
_, err = cliui.Prompt(inv, cliui.PromptOptions{
Text: "Do you want to accept?",
Default: cliui.ConfirmYes,
IsConfirm: true,
})
if errors.Is(err, cliui.ErrCanceled) {
return nil
}
if err != nil {
return err
}
_, err = cliui.Prompt(inv, cliui.PromptOptions{
Text: "Enter password",
Secret: true,
})
return err
},
})
root.Children = append(root.Children, &serpent.Command{
Use: "select",
Handler: func(inv *serpent.Invocation) error {
value, err := cliui.Select(inv, cliui.SelectOptions{
Options: []string{"Tomato", "Banana", "Onion", "Grape", "Lemon"},
Size: 3,
})
_, _ = fmt.Printf("Selected: %q\n", value)
return err
},
})
root.Children = append(root.Children, &serpent.Command{
Use: "job",
Handler: func(inv *serpent.Invocation) error {
job := codersdk.ProvisionerJob{
Status: codersdk.ProvisionerJobPending,
CreatedAt: dbtime.Now(),
}
go func() {
time.Sleep(time.Second)
if job.Status != codersdk.ProvisionerJobPending {
return
}
started := dbtime.Now()
job.StartedAt = &started
job.Status = codersdk.ProvisionerJobRunning
time.Sleep(3 * time.Second)
if job.Status != codersdk.ProvisionerJobRunning {
return
}
completed := dbtime.Now()
job.CompletedAt = &completed
job.Status = codersdk.ProvisionerJobSucceeded
}()
err := cliui.ProvisionerJob(inv.Context(), inv.Stdout, cliui.ProvisionerJobOptions{
Fetch: func() (codersdk.ProvisionerJob, error) {
return job, nil
},
Logs: func() (<-chan codersdk.ProvisionerJobLog, io.Closer, error) {
logs := make(chan codersdk.ProvisionerJobLog)
go func() {
defer close(logs)
ticker := time.NewTicker(100 * time.Millisecond)
defer ticker.Stop()
count := 0
for {
select {
case <-inv.Context().Done():
return
case <-ticker.C:
if job.Status == codersdk.ProvisionerJobSucceeded || job.Status == codersdk.ProvisionerJobCanceled {
return
}
log := codersdk.ProvisionerJobLog{
CreatedAt: time.Now(),
Output: fmt.Sprintf("Some log %d", count),
Level: codersdk.LogLevelInfo,
}
switch {
case count == 10:
log.Stage = "Setting Up"
case count == 20:
log.Stage = "Executing Hook"
case count == 30:
log.Stage = "Parsing Variables"
case count == 40:
log.Stage = "Provisioning"
case count == 50:
log.Stage = "Cleaning Up"
}
if count%5 == 0 {
log.Level = codersdk.LogLevelWarn
}
count++
if log.Output == "" && log.Stage == "" {
continue
}
logs <- log
}
}
}()
return logs, io.NopCloser(strings.NewReader("")), nil
},
Cancel: func() error {
job.Status = codersdk.ProvisionerJobCanceling
time.Sleep(time.Second)
job.Status = codersdk.ProvisionerJobCanceled
completed := dbtime.Now()
job.CompletedAt = &completed
return nil
},
})
return err
},
})
root.Children = append(root.Children, &serpent.Command{
Use: "agent",
Handler: func(inv *serpent.Invocation) error {
var agent codersdk.WorkspaceAgent
var logs []codersdk.WorkspaceAgentLog
fetchSteps := []func(){
func() {
createdAt := time.Now().Add(-time.Minute)
agent = codersdk.WorkspaceAgent{
CreatedAt: createdAt,
Status: codersdk.WorkspaceAgentConnecting,
LifecycleState: codersdk.WorkspaceAgentLifecycleCreated,
}
},
func() {
time.Sleep(time.Second)
agent.Status = codersdk.WorkspaceAgentTimeout
},
func() {
agent.LifecycleState = codersdk.WorkspaceAgentLifecycleStarting
startingAt := time.Now()
agent.StartedAt = &startingAt
for i := 0; i < 10; i++ {
level := codersdk.LogLevelInfo
if rand.Float64() > 0.75 { //nolint:gosec
level = codersdk.LogLevelError
}
logs = append(logs, codersdk.WorkspaceAgentLog{
CreatedAt: time.Now().Add(-time.Duration(10-i) * 144 * time.Millisecond),
Output: fmt.Sprintf("Some log %d", i),
Level: level,
})
}
},
func() {
time.Sleep(time.Second)
firstConnectedAt := time.Now()
agent.FirstConnectedAt = &firstConnectedAt
lastConnectedAt := firstConnectedAt.Add(0)
agent.LastConnectedAt = &lastConnectedAt
agent.Status = codersdk.WorkspaceAgentConnected
},
func() {},
func() {
time.Sleep(5 * time.Second)
agent.Status = codersdk.WorkspaceAgentConnected
lastConnectedAt := time.Now()
agent.LastConnectedAt = &lastConnectedAt
},
}
err := cliui.Agent(inv.Context(), inv.Stdout, uuid.Nil, cliui.AgentOptions{
FetchInterval: 100 * time.Millisecond,
Wait: true,
Fetch: func(_ context.Context, _ uuid.UUID) (codersdk.WorkspaceAgent, error) {
if len(fetchSteps) == 0 {
return agent, nil
}
step := fetchSteps[0]
fetchSteps = fetchSteps[1:]
step()
return agent, nil
},
FetchLogs: func(_ context.Context, _ uuid.UUID, _ int64, follow bool) (<-chan []codersdk.WorkspaceAgentLog, io.Closer, error) {
logsC := make(chan []codersdk.WorkspaceAgentLog, len(logs))
if follow {
go func() {
defer close(logsC)
for _, log := range logs {
logsC <- []codersdk.WorkspaceAgentLog{log}
time.Sleep(144 * time.Millisecond)
}
agent.LifecycleState = codersdk.WorkspaceAgentLifecycleReady
readyAt := dbtime.Now()
agent.ReadyAt = &readyAt
}()
} else {
logsC <- logs
close(logsC)
}
return logsC, closeFunc(func() error {
return nil
}), nil
},
})
if err != nil {
return err
}
return nil
},
})
root.Children = append(root.Children, &serpent.Command{
Use: "resources",
Handler: func(inv *serpent.Invocation) error {
disconnected := dbtime.Now().Add(-4 * time.Second)
return cliui.WorkspaceResources(inv.Stdout, []codersdk.WorkspaceResource{{
Transition: codersdk.WorkspaceTransitionStart,
Type: "google_compute_disk",
Name: "root",
}, {
Transition: codersdk.WorkspaceTransitionStop,
Type: "google_compute_disk",
Name: "root",
}, {
Transition: codersdk.WorkspaceTransitionStart,
Type: "google_compute_instance",
Name: "dev",
Agents: []codersdk.WorkspaceAgent{{
CreatedAt: dbtime.Now().Add(-10 * time.Second),
Status: codersdk.WorkspaceAgentConnecting,
LifecycleState: codersdk.WorkspaceAgentLifecycleCreated,
Name: "dev",
OperatingSystem: "linux",
Architecture: "amd64",
}},
}, {
Transition: codersdk.WorkspaceTransitionStart,
Type: "kubernetes_pod",
Name: "dev",
Agents: []codersdk.WorkspaceAgent{{
Status: codersdk.WorkspaceAgentConnected,
LifecycleState: codersdk.WorkspaceAgentLifecycleReady,
Name: "go",
Architecture: "amd64",
OperatingSystem: "linux",
}, {
DisconnectedAt: &disconnected,
Status: codersdk.WorkspaceAgentDisconnected,
LifecycleState: codersdk.WorkspaceAgentLifecycleReady,
Name: "postgres",
Architecture: "amd64",
OperatingSystem: "linux",
}},
}}, cliui.WorkspaceResourcesOptions{
WorkspaceName: "dev",
HideAgentState: false,
HideAccess: false,
})
},
})
root.Children = append(root.Children, &serpent.Command{
Use: "git-auth",
Handler: func(inv *serpent.Invocation) error {
var count atomic.Int32
var githubAuthed atomic.Bool
var gitlabAuthed atomic.Bool
go func() {
// Sleep to display the loading indicator.
time.Sleep(time.Second)
// Swap to true to display success and move onto GitLab.
githubAuthed.Store(true)
// Show the loading indicator again...
time.Sleep(time.Second * 2)
// Complete the auth!
gitlabAuthed.Store(true)
}()
return cliui.ExternalAuth(inv.Context(), inv.Stdout, cliui.ExternalAuthOptions{
Fetch: func(_ context.Context) ([]codersdk.TemplateVersionExternalAuth, error) {
count.Add(1)
return []codersdk.TemplateVersionExternalAuth{{
ID: "github",
Type: codersdk.EnhancedExternalAuthProviderGitHub.String(),
Authenticated: githubAuthed.Load(),
AuthenticateURL: "https://example.com/gitauth/github?redirect=" + url.QueryEscape("/gitauth?notify"),
}, {
ID: "gitlab",
Type: codersdk.EnhancedExternalAuthProviderGitLab.String(),
Authenticated: gitlabAuthed.Load(),
AuthenticateURL: "https://example.com/gitauth/gitlab?redirect=" + url.QueryEscape("/gitauth?notify"),
}}, nil
},
})
},
})
err := root.Invoke(os.Args[1:]...).WithOS().Run()
if err != nil {
_, _ = fmt.Println(err.Error())
os.Exit(1)
}
}
type closeFunc func() error
func (f closeFunc) Close() error {
return f()
}