package commands
import (
"errors"
"fmt"
"os/exec"
"runtime"
buildkitelogs "github.com/buildkite/buildkite-logs"
gobuildkite "github.com/buildkite/go-buildkite/v4"
"github.com/rs/zerolog/log"
)
type Globals struct {
Client *gobuildkite.Client
BuildkiteLogsClient *buildkitelogs.Client
Version string
}
func UserAgent(version string) string {
os := runtime.GOOS
arch := runtime.GOARCH
return fmt.Sprintf("buildkite-mcp-server/%s (%s; %s)", version, os, arch)
}
func ResolveAPIToken(token, tokenFrom1Password string) (string, error) {
if token != "" && tokenFrom1Password != "" {
return "", fmt.Errorf("cannot specify both --api-token and --api-token-from-1password")
}
if token == "" && tokenFrom1Password == "" {
return "", fmt.Errorf("must specify either --api-token or --api-token-from-1password")
}
if token != "" {
return token, nil
}
// Fetch the token from 1Password
opToken, err := fetchTokenFrom1Password(tokenFrom1Password)
if err != nil {
return "", fmt.Errorf("failed to fetch API token from 1Password: %w", err)
}
return opToken, nil
}
func fetchTokenFrom1Password(opID string) (string, error) {
// read the token using the 1Password CLI with `-n` to avoid a trailing newline
out, err := exec.Command("op", "read", "-n", opID).Output()
if err != nil {
return "", expandExecErr(err)
}
log.Info().Msg("Fetched API token from 1Password")
return string(out), nil
}
func expandExecErr(err error) error {
var exitErr *exec.ExitError
if errors.As(err, &exitErr) {
return fmt.Errorf("command failed: %s", string(exitErr.Stderr))
}
return err
}
