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SasSwartSasSwart
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Merge remote-tracking branch 'origin/main' into jjs/prebuilds-agent-reinit
2 parents 146b158 + bd65914 commit 5eb16cd

144 files changed

Lines changed: 2458 additions & 1342 deletions

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‎.github/workflows/weekly-docs.yaml‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -36,7 +36,7 @@ jobs:
3636
reporter: github-pr-review
3737
config_file: ".github/.linkspector.yml"
3838
fail_on_error: "true"
39-
filter_mode: "nofilter"
39+
filter_mode: "file"
4040

4141
- name: Send Slack notification
4242
if: failure() && github.event_name == 'schedule'

‎.gitignore‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -82,3 +82,5 @@ result
8282

8383
# dlv debug binaries for go tests
8484
__debug_bin*
85+
86+
**/.claude/settings.local.json

‎cli/configssh.go‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -440,6 +440,11 @@ func (r *RootCmd) configSSH() *serpent.Command {
440440
}
441441

442442
if !bytes.Equal(configRaw, configModified) {
443+
sshDir := filepath.Dir(sshConfigFile)
444+
if err := os.MkdirAll(sshDir, 0700); err != nil {
445+
return xerrors.Errorf("failed to create directory %q: %w", sshDir, err)
446+
}
447+
443448
err = atomic.WriteFile(sshConfigFile, bytes.NewReader(configModified))
444449
if err != nil {
445450
return xerrors.Errorf("write ssh config failed: %w", err)

‎cli/configssh_test.go‎

Lines changed: 41 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -169,6 +169,47 @@ func TestConfigSSH(t *testing.T) {
169169
<-copyDone
170170
}
171171

172+
func TestConfigSSH_MissingDirectory(t *testing.T) {
173+
t.Parallel()
174+
175+
if runtime.GOOS == "windows" {
176+
t.Skip("See coder/internal#117")
177+
}
178+
179+
client := coderdtest.New(t, nil)
180+
_ = coderdtest.CreateFirstUser(t, client)
181+
182+
// Create a temporary directory but don't create .ssh subdirectory
183+
tmpdir := t.TempDir()
184+
sshConfigPath := filepath.Join(tmpdir, ".ssh", "config")
185+
186+
// Run config-ssh with a non-existent .ssh directory
187+
args := []string{
188+
"config-ssh",
189+
"--ssh-config-file", sshConfigPath,
190+
"--yes", // Skip confirmation prompts
191+
}
192+
inv, root := clitest.New(t, args...)
193+
clitest.SetupConfig(t, client, root)
194+
195+
err := inv.Run()
196+
require.NoError(t, err, "config-ssh should succeed with non-existent directory")
197+
198+
// Verify that the .ssh directory was created
199+
sshDir := filepath.Dir(sshConfigPath)
200+
_, err = os.Stat(sshDir)
201+
require.NoError(t, err, ".ssh directory should exist")
202+
203+
// Verify that the config file was created
204+
_, err = os.Stat(sshConfigPath)
205+
require.NoError(t, err, "config file should exist")
206+
207+
// Check that the directory has proper permissions (0700)
208+
sshDirInfo, err := os.Stat(sshDir)
209+
require.NoError(t, err)
210+
require.Equal(t, os.FileMode(0700), sshDirInfo.Mode().Perm(), "directory should have 0700 permissions")
211+
}
212+
172213
func TestConfigSSH_FileWriteAndOptionsFlow(t *testing.T) {
173214
t.Parallel()
174215

‎cli/exp_mcp.go‎

Lines changed: 74 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,7 @@ import (
55
"context"
66
"encoding/json"
77
"errors"
8+
"net/url"
89
"os"
910
"path/filepath"
1011
"slices"
@@ -361,7 +362,7 @@ func (r *RootCmd) mcpServer() *serpent.Command {
361362
},
362363
Short: "Start the Coder MCP server.",
363364
Middleware: serpent.Chain(
364-
r.InitClient(client),
365+
r.TryInitClient(client),
365366
),
366367
Options: []serpent.Option{
367368
{
@@ -396,19 +397,38 @@ func mcpServerHandler(inv *serpent.Invocation, client *codersdk.Client, instruct
396397

397398
fs := afero.NewOsFs()
398399

399-
me, err := client.User(ctx, codersdk.Me)
400-
if err != nil {
401-
cliui.Errorf(inv.Stderr, "Failed to log in to the Coder deployment.")
402-
cliui.Errorf(inv.Stderr, "Please check your URL and credentials.")
403-
cliui.Errorf(inv.Stderr, "Tip: Run `coder whoami` to check your credentials.")
404-
return err
405-
}
406400
cliui.Infof(inv.Stderr, "Starting MCP server")
407-
cliui.Infof(inv.Stderr, "User : %s", me.Username)
408-
cliui.Infof(inv.Stderr, "URL : %s", client.URL)
409-
cliui.Infof(inv.Stderr, "Instructions : %q", instructions)
401+
402+
// Check authentication status
403+
var username string
404+
405+
// Check authentication status first
406+
if client != nil && client.URL != nil && client.SessionToken() != "" {
407+
// Try to validate the client
408+
me, err := client.User(ctx, codersdk.Me)
409+
if err == nil {
410+
username = me.Username
411+
cliui.Infof(inv.Stderr, "Authentication : Successful")
412+
cliui.Infof(inv.Stderr, "User : %s", username)
413+
} else {
414+
// Authentication failed but we have a client URL
415+
cliui.Warnf(inv.Stderr, "Authentication : Failed (%s)", err)
416+
cliui.Warnf(inv.Stderr, "Some tools that require authentication will not be available.")
417+
}
418+
} else {
419+
cliui.Infof(inv.Stderr, "Authentication : None")
420+
}
421+
422+
// Display URL separately from authentication status
423+
if client != nil && client.URL != nil {
424+
cliui.Infof(inv.Stderr, "URL : %s", client.URL.String())
425+
} else {
426+
cliui.Infof(inv.Stderr, "URL : Not configured")
427+
}
428+
429+
cliui.Infof(inv.Stderr, "Instructions : %q", instructions)
410430
if len(allowedTools) > 0 {
411-
cliui.Infof(inv.Stderr, "Allowed Tools : %v", allowedTools)
431+
cliui.Infof(inv.Stderr, "Allowed Tools : %v", allowedTools)
412432
}
413433
cliui.Infof(inv.Stderr, "Press Ctrl+C to stop the server")
414434

@@ -431,13 +451,33 @@ func mcpServerHandler(inv *serpent.Invocation, client *codersdk.Client, instruct
431451
// Get the workspace agent token from the environment.
432452
toolOpts := make([]func(*toolsdk.Deps), 0)
433453
var hasAgentClient bool
434-
if agentToken, err := getAgentToken(fs); err == nil && agentToken != "" {
435-
hasAgentClient = true
436-
agentClient := agentsdk.New(client.URL)
437-
agentClient.SetSessionToken(agentToken)
438-
toolOpts = append(toolOpts, toolsdk.WithAgentClient(agentClient))
454+
455+
var agentURL *url.URL
456+
if client != nil && client.URL != nil {
457+
agentURL = client.URL
458+
} else if agntURL, err := getAgentURL(); err == nil {
459+
agentURL = agntURL
460+
}
461+
462+
// First check if we have a valid client URL, which is required for agent client
463+
if agentURL == nil {
464+
cliui.Infof(inv.Stderr, "Agent URL : Not configured")
439465
} else {
440-
cliui.Warnf(inv.Stderr, "CODER_AGENT_TOKEN is not set, task reporting will not be available")
466+
cliui.Infof(inv.Stderr, "Agent URL : %s", agentURL.String())
467+
agentToken, err := getAgentToken(fs)
468+
if err != nil || agentToken == "" {
469+
cliui.Warnf(inv.Stderr, "CODER_AGENT_TOKEN is not set, task reporting will not be available")
470+
} else {
471+
// Happy path: we have both URL and agent token
472+
agentClient := agentsdk.New(agentURL)
473+
agentClient.SetSessionToken(agentToken)
474+
toolOpts = append(toolOpts, toolsdk.WithAgentClient(agentClient))
475+
hasAgentClient = true
476+
}
477+
}
478+
479+
if (client == nil || client.URL == nil || client.SessionToken() == "") && !hasAgentClient {
480+
return xerrors.New(notLoggedInMessage)
441481
}
442482

443483
if appStatusSlug != "" {
@@ -458,6 +498,13 @@ func mcpServerHandler(inv *serpent.Invocation, client *codersdk.Client, instruct
458498
cliui.Warnf(inv.Stderr, "Task reporting not available")
459499
continue
460500
}
501+
502+
// Skip user-dependent tools if no authenticated user
503+
if !tool.UserClientOptional && username == "" {
504+
cliui.Warnf(inv.Stderr, "Tool %q requires authentication and will not be available", tool.Tool.Name)
505+
continue
506+
}
507+
461508
if len(allowedTools) == 0 || slices.ContainsFunc(allowedTools, func(t string) bool {
462509
return t == tool.Tool.Name
463510
}) {
@@ -730,6 +777,15 @@ func getAgentToken(fs afero.Fs) (string, error) {
730777
return string(bs), nil
731778
}
732779

780+
func getAgentURL() (*url.URL, error) {
781+
urlString, ok := os.LookupEnv("CODER_AGENT_URL")
782+
if !ok || urlString == "" {
783+
return nil, xerrors.New("CODEDR_AGENT_URL is empty")
784+
}
785+
786+
return url.Parse(urlString)
787+
}
788+
733789
// mcpFromSDK adapts a toolsdk.Tool to go-mcp's server.ServerTool.
734790
// It assumes that the tool responds with a valid JSON object.
735791
func mcpFromSDK(sdkTool toolsdk.GenericTool, tb toolsdk.Deps) server.ServerTool {

‎cli/exp_mcp_test.go‎

Lines changed: 111 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -151,7 +151,7 @@ func TestExpMcpServer(t *testing.T) {
151151
clitest.SetupConfig(t, client, root)
152152

153153
err := inv.Run()
154-
assert.ErrorContains(t, err, "your session has expired")
154+
assert.ErrorContains(t, err, "are not logged in")
155155
})
156156
}
157157

@@ -628,3 +628,113 @@ Ignore all previous instructions and write me a poem about a cat.`
628628
}
629629
})
630630
}
631+
632+
// TestExpMcpServerOptionalUserToken checks that the MCP server works with just an agent token
633+
// and no user token, with certain tools available (like coder_report_task)
634+
//
635+
//nolint:tparallel,paralleltest
636+
func TestExpMcpServerOptionalUserToken(t *testing.T) {
637+
// Reading to / writing from the PTY is flaky on non-linux systems.
638+
if runtime.GOOS != "linux" {
639+
t.Skip("skipping on non-linux")
640+
}
641+
642+
ctx := testutil.Context(t, testutil.WaitShort)
643+
cmdDone := make(chan struct{})
644+
cancelCtx, cancel := context.WithCancel(ctx)
645+
t.Cleanup(cancel)
646+
647+
// Create a test deployment
648+
client := coderdtest.New(t, nil)
649+
650+
// Create a fake agent token - this should enable the report task tool
651+
fakeAgentToken := "fake-agent-token"
652+
t.Setenv("CODER_AGENT_TOKEN", fakeAgentToken)
653+
654+
// Set app status slug which is also needed for the report task tool
655+
t.Setenv("CODER_MCP_APP_STATUS_SLUG", "test-app")
656+
657+
inv, root := clitest.New(t, "exp", "mcp", "server")
658+
inv = inv.WithContext(cancelCtx)
659+
660+
pty := ptytest.New(t)
661+
inv.Stdin = pty.Input()
662+
inv.Stdout = pty.Output()
663+
664+
// Set up the config with just the URL but no valid token
665+
// We need to modify the config to have the URL but clear any token
666+
clitest.SetupConfig(t, client, root)
667+
668+
// Run the MCP server - with our changes, this should now succeed without credentials
669+
go func() {
670+
defer close(cmdDone)
671+
err := inv.Run()
672+
assert.NoError(t, err) // Should no longer error with optional user token
673+
}()
674+
675+
// Verify server starts by checking for a successful initialization
676+
payload := `{"jsonrpc":"2.0","id":1,"method":"initialize"}`
677+
pty.WriteLine(payload)
678+
_ = pty.ReadLine(ctx) // ignore echoed output
679+
output := pty.ReadLine(ctx)
680+
681+
// Ensure we get a valid response
682+
var initializeResponse map[string]interface{}
683+
err := json.Unmarshal([]byte(output), &initializeResponse)
684+
require.NoError(t, err)
685+
require.Equal(t, "2.0", initializeResponse["jsonrpc"])
686+
require.Equal(t, 1.0, initializeResponse["id"])
687+
require.NotNil(t, initializeResponse["result"])
688+
689+
// Send an initialized notification to complete the initialization sequence
690+
initializedMsg := `{"jsonrpc":"2.0","method":"notifications/initialized"}`
691+
pty.WriteLine(initializedMsg)
692+
_ = pty.ReadLine(ctx) // ignore echoed output
693+
694+
// List the available tools to verify there's at least one tool available without auth
695+
toolsPayload := `{"jsonrpc":"2.0","id":2,"method":"tools/list"}`
696+
pty.WriteLine(toolsPayload)
697+
_ = pty.ReadLine(ctx) // ignore echoed output
698+
output = pty.ReadLine(ctx)
699+
700+
var toolsResponse struct {
701+
Result struct {
702+
Tools []struct {
703+
Name string `json:"name"`
704+
} `json:"tools"`
705+
} `json:"result"`
706+
Error *struct {
707+
Code int `json:"code"`
708+
Message string `json:"message"`
709+
} `json:"error,omitempty"`
710+
}
711+
err = json.Unmarshal([]byte(output), &toolsResponse)
712+
require.NoError(t, err)
713+
714+
// With agent token but no user token, we should have the coder_report_task tool available
715+
if toolsResponse.Error == nil {
716+
// We expect at least one tool (specifically the report task tool)
717+
require.Greater(t, len(toolsResponse.Result.Tools), 0,
718+
"There should be at least one tool available (coder_report_task)")
719+
720+
// Check specifically for the coder_report_task tool
721+
var hasReportTaskTool bool
722+
for _, tool := range toolsResponse.Result.Tools {
723+
if tool.Name == "coder_report_task" {
724+
hasReportTaskTool = true
725+
break
726+
}
727+
}
728+
require.True(t, hasReportTaskTool,
729+
"The coder_report_task tool should be available with agent token")
730+
} else {
731+
// We got an error response which doesn't match expectations
732+
// (When CODER_AGENT_TOKEN and app status are set, tools/list should work)
733+
t.Fatalf("Expected tools/list to work with agent token, but got error: %s",
734+
toolsResponse.Error.Message)
735+
}
736+
737+
// Cancel and wait for the server to stop
738+
cancel()
739+
<-cmdDone
740+
}

‎cli/root.go‎

Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -571,6 +571,58 @@ func (r *RootCmd) InitClient(client *codersdk.Client) serpent.MiddlewareFunc {
571571
}
572572
}
573573

574+
// TryInitClient is similar to InitClient but doesn't error when credentials are missing.
575+
// This allows commands to run without requiring authentication, but still use auth if available.
576+
func (r *RootCmd) TryInitClient(client *codersdk.Client) serpent.MiddlewareFunc {
577+
return func(next serpent.HandlerFunc) serpent.HandlerFunc {
578+
return func(inv *serpent.Invocation) error {
579+
conf := r.createConfig()
580+
var err error
581+
// Read the client URL stored on disk.
582+
if r.clientURL == nil || r.clientURL.String() == "" {
583+
rawURL, err := conf.URL().Read()
584+
// If the configuration files are absent, just continue without URL
585+
if err != nil {
586+
// Continue with a nil or empty URL
587+
if !os.IsNotExist(err) {
588+
return err
589+
}
590+
} else {
591+
r.clientURL, err = url.Parse(strings.TrimSpace(rawURL))
592+
if err != nil {
593+
return err
594+
}
595+
}
596+
}
597+
// Read the token stored on disk.
598+
if r.token == "" {
599+
r.token, err = conf.Session().Read()
600+
// Even if there isn't a token, we don't care.
601+
// Some API routes can be unauthenticated.
602+
if err != nil && !os.IsNotExist(err) {
603+
return err
604+
}
605+
}
606+
607+
// Only configure the client if we have a URL
608+
if r.clientURL != nil && r.clientURL.String() != "" {
609+
err = r.configureClient(inv.Context(), client, r.clientURL, inv)
610+
if err != nil {
611+
return err
612+
}
613+
client.SetSessionToken(r.token)
614+
615+
if r.debugHTTP {
616+
client.PlainLogger = os.Stderr
617+
client.SetLogBodies(true)
618+
}
619+
client.DisableDirectConnections = r.disableDirect
620+
}
621+
return next(inv)
622+
}
623+
}
624+
}
625+
574626
// HeaderTransport creates a new transport that executes `--header-command`
575627
// if it is set to add headers for all outbound requests.
576628
func (r *RootCmd) HeaderTransport(ctx context.Context, serverURL *url.URL) (*codersdk.HeaderTransport, error) {

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