mirror of https://github.com/coder/coder.git
feat(agent): Allow specifying log directory via flag or env (#5915)
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parent
fa5b6125a9
commit
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@ -60,6 +60,7 @@ const (
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type Options struct {
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Filesystem afero.Fs
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LogDir string
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TempDir string
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ExchangeToken func(ctx context.Context) (string, error)
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Client Client
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@ -87,6 +88,12 @@ func New(options Options) io.Closer {
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if options.TempDir == "" {
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options.TempDir = os.TempDir()
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}
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if options.LogDir == "" {
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if options.TempDir != os.TempDir() {
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options.Logger.Debug(context.Background(), "log dir not set, using temp dir", slog.F("temp_dir", options.TempDir))
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}
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options.LogDir = options.TempDir
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}
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if options.ExchangeToken == nil {
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options.ExchangeToken = func(ctx context.Context) (string, error) {
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return "", nil
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@ -102,6 +109,7 @@ func New(options Options) io.Closer {
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client: options.Client,
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exchangeToken: options.ExchangeToken,
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filesystem: options.Filesystem,
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logDir: options.LogDir,
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tempDir: options.TempDir,
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lifecycleUpdate: make(chan struct{}, 1),
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}
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@ -114,6 +122,7 @@ type agent struct {
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client Client
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exchangeToken func(ctx context.Context) (string, error)
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filesystem afero.Fs
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logDir string
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tempDir string
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reconnectingPTYs sync.Map
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@ -582,7 +591,7 @@ func (a *agent) runStartupScript(ctx context.Context, script string) error {
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}
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a.logger.Info(ctx, "running startup script", slog.F("script", script))
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writer, err := a.filesystem.OpenFile(filepath.Join(a.tempDir, "coder-startup-script.log"), os.O_CREATE|os.O_RDWR, 0o600)
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writer, err := a.filesystem.OpenFile(filepath.Join(a.logDir, "coder-startup-script.log"), os.O_CREATE|os.O_RDWR, 0o600)
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if err != nil {
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return xerrors.Errorf("open startup script log file: %w", err)
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}
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@ -29,6 +29,7 @@ import (
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func workspaceAgent() *cobra.Command {
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var (
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auth string
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logDir string
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pprofAddress string
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noReap bool
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)
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@ -55,7 +56,7 @@ func workspaceAgent() *cobra.Command {
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// of zombie processes.
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if reaper.IsInitProcess() && !noReap && isLinux {
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logWriter := &lumberjack.Logger{
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Filename: filepath.Join(os.TempDir(), "coder-agent-init.log"),
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Filename: filepath.Join(logDir, "coder-agent-init.log"),
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MaxSize: 5, // MB
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}
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defer logWriter.Close()
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@ -91,7 +92,7 @@ func workspaceAgent() *cobra.Command {
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go dumpHandler(ctx)
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logWriter := &lumberjack.Logger{
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Filename: filepath.Join(os.TempDir(), "coder-agent.log"),
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Filename: filepath.Join(logDir, "coder-agent.log"),
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MaxSize: 5, // MB
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}
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defer logWriter.Close()
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@ -178,6 +179,7 @@ func workspaceAgent() *cobra.Command {
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closer := agent.New(agent.Options{
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Client: client,
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Logger: logger,
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LogDir: logDir,
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ExchangeToken: func(ctx context.Context) (string, error) {
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if exchangeToken == nil {
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return client.SDK.SessionToken(), nil
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@ -199,8 +201,9 @@ func workspaceAgent() *cobra.Command {
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}
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cliflag.StringVarP(cmd.Flags(), &auth, "auth", "", "CODER_AGENT_AUTH", "token", "Specify the authentication type to use for the agent")
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cliflag.BoolVarP(cmd.Flags(), &noReap, "no-reap", "", "", false, "Do not start a process reaper.")
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cliflag.StringVarP(cmd.Flags(), &logDir, "log-dir", "", "CODER_AGENT_LOG_DIR", os.TempDir(), "Specify the location for the agent log files")
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cliflag.StringVarP(cmd.Flags(), &pprofAddress, "pprof-address", "", "CODER_AGENT_PPROF_ADDRESS", "127.0.0.1:6060", "The address to serve pprof.")
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cliflag.BoolVarP(cmd.Flags(), &noReap, "no-reap", "", "", false, "Do not start a process reaper.")
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return cmd
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}
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@ -2,6 +2,8 @@ package cli_test
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import (
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"context"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"testing"
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@ -14,10 +16,70 @@ import (
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"github.com/coder/coder/coderd/coderdtest"
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"github.com/coder/coder/provisioner/echo"
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"github.com/coder/coder/provisionersdk/proto"
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"github.com/coder/coder/testutil"
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)
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func TestWorkspaceAgent(t *testing.T) {
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t.Parallel()
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t.Run("LogDirectory", func(t *testing.T) {
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t.Parallel()
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authToken := uuid.NewString()
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client := coderdtest.New(t, &coderdtest.Options{
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IncludeProvisionerDaemon: true,
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})
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user := coderdtest.CreateFirstUser(t, client)
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version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, &echo.Responses{
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Parse: echo.ParseComplete,
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ProvisionApply: []*proto.Provision_Response{{
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Type: &proto.Provision_Response_Complete{
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Complete: &proto.Provision_Complete{
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Resources: []*proto.Resource{{
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Name: "somename",
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Type: "someinstance",
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Agents: []*proto.Agent{{
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Id: uuid.NewString(),
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Name: "someagent",
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Auth: &proto.Agent_Token{
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Token: authToken,
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},
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}},
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}},
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},
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},
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}},
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})
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template := coderdtest.CreateTemplate(t, client, user.OrganizationID, version.ID)
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coderdtest.AwaitTemplateVersionJob(t, client, version.ID)
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workspace := coderdtest.CreateWorkspace(t, client, user.OrganizationID, template.ID)
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coderdtest.AwaitWorkspaceBuildJob(t, client, workspace.LatestBuild.ID)
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logDir := t.TempDir()
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cmd, _ := clitest.New(t,
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"agent",
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"--auth", "token",
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"--agent-token", authToken,
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"--agent-url", client.URL.String(),
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"--log-dir", logDir,
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)
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ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitMedium)
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defer cancel()
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errC := make(chan error, 1)
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go func() {
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errC <- cmd.ExecuteContext(ctx)
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}()
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coderdtest.AwaitWorkspaceAgents(t, client, workspace.ID)
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cancel()
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err := <-errC
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require.NoError(t, err)
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info, err := os.Stat(filepath.Join(logDir, "coder-agent.log"))
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require.NoError(t, err)
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require.Greater(t, info.Size(), int64(0))
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})
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t.Run("Azure", func(t *testing.T) {
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t.Parallel()
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instanceID := "instanceidentifier"
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@ -53,6 +53,13 @@ func TestCommandHelp(t *testing.T) {
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"CODER_CACHE_DIRECTORY": "/tmp/coder-cli-test-cache",
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},
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},
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{
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name: "coder agent --help",
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cmd: []string{"agent", "--help"},
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env: map[string]string{
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"CODER_AGENT_LOG_DIR": "/tmp",
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},
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},
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}
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root := cli.Root(cli.AGPL())
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@ -0,0 +1,29 @@
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Usage:
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coder agent [flags]
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Flags:
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--auth string Specify the authentication type to use for the agent.
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Consumes $CODER_AGENT_AUTH (default "token")
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-h, --help help for agent
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--log-dir string Specify the location for the agent log files.
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Consumes $CODER_AGENT_LOG_DIR (default "/tmp")
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--no-reap Do not start a process reaper.
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--pprof-address string The address to serve pprof.
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Consumes $CODER_AGENT_PPROF_ADDRESS (default "127.0.0.1:6060")
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Global Flags:
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--global-config coder Path to the global coder config directory.
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Consumes $CODER_CONFIG_DIR (default "/tmp/coder-cli-test-config")
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--header stringArray HTTP headers added to all requests. Provide as "Key=Value".
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Consumes $CODER_HEADER
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--no-feature-warning Suppress warnings about unlicensed features.
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Consumes $CODER_NO_FEATURE_WARNING
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--no-version-warning Suppress warning when client and server versions do not match.
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Consumes $CODER_NO_VERSION_WARNING
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--token string Specify an authentication token. For security reasons setting
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CODER_SESSION_TOKEN is preferred.
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Consumes $CODER_SESSION_TOKEN
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--url string URL to a deployment.
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Consumes $CODER_URL
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-v, --verbose Enable verbose output.
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Consumes $CODER_VERBOSE
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