mirror of
https://github.com/coder/coder.git
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a2dd618849
These values were ignored. Environment variables are applied to new sessions, and are refreshed on reconnect. This is cool because a workspace could be updated with new environment variables without requiring a complete start/stop. The startup script is only ran once regardless of changes, which feels like the expected behavior.
87 lines
2.7 KiB
Go
87 lines
2.7 KiB
Go
package cli
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import (
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"fmt"
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"net/url"
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"os"
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"os/exec"
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"strings"
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"github.com/spf13/cobra"
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"golang.org/x/xerrors"
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"github.com/coder/coder/cli/cliui"
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"github.com/coder/coder/codersdk"
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)
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func gitssh() *cobra.Command {
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return &cobra.Command{
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Use: "gitssh",
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Hidden: true,
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Short: `Wraps the "ssh" command and uses the coder gitssh key for authentication`,
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RunE: func(cmd *cobra.Command, args []string) error {
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cfg := createConfig(cmd)
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rawURL, err := cfg.URL().Read()
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if err != nil {
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return xerrors.Errorf("read agent url from config: %w", err)
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}
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parsedURL, err := url.Parse(rawURL)
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if err != nil {
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return xerrors.Errorf("parse agent url from config: %w", err)
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}
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session, err := cfg.AgentSession().Read()
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if err != nil {
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return xerrors.Errorf("read agent session from config: %w", err)
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}
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client := codersdk.New(parsedURL)
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client.SessionToken = session
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key, err := client.AgentGitSSHKey(cmd.Context())
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if err != nil {
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return xerrors.Errorf("get agent git ssh token: %w", err)
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}
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privateKeyFile, err := os.CreateTemp("", "coder-gitsshkey-*")
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if err != nil {
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return xerrors.Errorf("create temp gitsshkey file: %w", err)
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}
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defer func() {
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_ = privateKeyFile.Close()
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_ = os.Remove(privateKeyFile.Name())
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}()
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_, err = privateKeyFile.WriteString(key.PrivateKey)
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if err != nil {
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return xerrors.Errorf("write to temp gitsshkey file: %w", err)
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}
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err = privateKeyFile.Close()
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if err != nil {
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return xerrors.Errorf("close temp gitsshkey file: %w", err)
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}
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args = append([]string{"-i", privateKeyFile.Name()}, args...)
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c := exec.CommandContext(cmd.Context(), "ssh", args...)
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c.Stderr = cmd.ErrOrStderr()
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c.Stdout = cmd.OutOrStdout()
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c.Stdin = cmd.InOrStdin()
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err = c.Run()
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if err != nil {
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exitErr := &exec.ExitError{}
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if xerrors.As(err, &exitErr) && exitErr.ExitCode() == 255 {
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_, _ = fmt.Fprintln(cmd.ErrOrStderr(),
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"\n"+cliui.Styles.Wrap.Render("Coder authenticates with "+cliui.Styles.Field.Render("git")+
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" using the public key below. All clones with SSH are authenticated automatically 🪄.")+"\n")
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_, _ = fmt.Fprintln(cmd.ErrOrStderr(), cliui.Styles.Code.Render(strings.TrimSpace(key.PublicKey))+"\n")
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_, _ = fmt.Fprintln(cmd.ErrOrStderr(), "Add to GitHub and GitLab:")
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_, _ = fmt.Fprintln(cmd.ErrOrStderr(), cliui.Styles.Prompt.String()+"https://github.com/settings/ssh/new")
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_, _ = fmt.Fprintln(cmd.ErrOrStderr(), cliui.Styles.Prompt.String()+"https://gitlab.com/-/profile/keys")
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_, _ = fmt.Fprintln(cmd.ErrOrStderr())
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return err
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}
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return xerrors.Errorf("run ssh command: %w", err)
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}
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return nil
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},
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}
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}
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