Files
infisical/cli/packages/cmd/gateway.go
T

319 lines
10 KiB
Go

package cmd
import (
"context"
"fmt"
"os"
"os/exec"
"os/signal"
"runtime"
"sync/atomic"
"syscall"
"time"
"github.com/Infisical/infisical-merge/packages/api"
"github.com/Infisical/infisical-merge/packages/config"
"github.com/Infisical/infisical-merge/packages/gateway"
"github.com/Infisical/infisical-merge/packages/util"
infisicalSdk "github.com/infisical/go-sdk"
"github.com/pkg/errors"
"github.com/posthog/posthog-go"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
)
func getInfisicalSdkInstance(cmd *cobra.Command) (infisicalSdk.InfisicalClientInterface, context.CancelFunc, error) {
ctx, cancel := context.WithCancel(cmd.Context())
infisicalClient := infisicalSdk.NewInfisicalClient(ctx, infisicalSdk.Config{
SiteUrl: config.INFISICAL_URL,
UserAgent: api.USER_AGENT,
})
token, err := util.GetInfisicalToken(cmd)
if err != nil {
cancel()
return nil, nil, err
}
// if the --token param is set, we use it directly for authentication
if token != nil {
infisicalClient.Auth().SetAccessToken(token.Token)
return infisicalClient, cancel, nil
}
// if the --token param is not set, we use the auth-method flag to determine the authentication method, and perform the appropriate login flow based on that
authMethod, err := util.GetCmdFlagOrEnv(cmd, "auth-method", []string{util.INFISICAL_AUTH_METHOD_NAME})
if err != nil {
cancel()
return nil, nil, err
}
authMethodValid, strategy := util.IsAuthMethodValid(authMethod, false)
if !authMethodValid {
util.PrintErrorMessageAndExit(fmt.Sprintf("Invalid login method: %s", authMethod))
}
sdkAuthenticator := util.NewSdkAuthenticator(infisicalClient, cmd)
authStrategies := map[util.AuthStrategyType]func() (credential infisicalSdk.MachineIdentityCredential, e error){
util.AuthStrategy.UNIVERSAL_AUTH: sdkAuthenticator.HandleUniversalAuthLogin,
util.AuthStrategy.KUBERNETES_AUTH: sdkAuthenticator.HandleKubernetesAuthLogin,
util.AuthStrategy.AZURE_AUTH: sdkAuthenticator.HandleAzureAuthLogin,
util.AuthStrategy.GCP_ID_TOKEN_AUTH: sdkAuthenticator.HandleGcpIdTokenAuthLogin,
util.AuthStrategy.GCP_IAM_AUTH: sdkAuthenticator.HandleGcpIamAuthLogin,
util.AuthStrategy.AWS_IAM_AUTH: sdkAuthenticator.HandleAwsIamAuthLogin,
util.AuthStrategy.OIDC_AUTH: sdkAuthenticator.HandleOidcAuthLogin,
util.AuthStrategy.JWT_AUTH: sdkAuthenticator.HandleJwtAuthLogin,
}
_, err = authStrategies[strategy]()
if err != nil {
cancel()
return nil, nil, err
}
return infisicalClient, cancel, nil
}
var gatewayCmd = &cobra.Command{
Use: "gateway",
Short: "Run the Infisical gateway or manage its systemd service",
Long: "Run the Infisical gateway in the foreground or manage its systemd service installation. Use 'gateway install' to set up the systemd service.",
Example: `infisical gateway --token=<token>
sudo infisical gateway install --token=<token> --domain=<domain>`,
DisableFlagsInUseLine: true,
Args: cobra.NoArgs,
Run: func(cmd *cobra.Command, args []string) {
infisicalClient, cancelSdk, err := getInfisicalSdkInstance(cmd)
if err != nil {
util.HandleError(err, "unable to get infisical client")
}
defer cancelSdk()
var accessToken atomic.Value
accessToken.Store(infisicalClient.Auth().GetAccessToken())
if accessToken.Load().(string) == "" {
util.HandleError(errors.New("no access token found"))
}
Telemetry.CaptureEvent("cli-command:gateway", posthog.NewProperties().Set("version", util.CLI_VERSION))
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
sigStopCh := make(chan bool, 1)
ctx, cancelCmd := context.WithCancel(cmd.Context())
defer cancelCmd()
go func() {
<-sigCh
close(sigStopCh)
cancelCmd()
cancelSdk()
// If we get a second signal, force exit
<-sigCh
log.Warn().Msgf("Force exit triggered")
os.Exit(1)
}()
var gatewayInstance *gateway.Gateway
// Token refresh goroutine - runs every 10 seconds
go func() {
tokenRefreshTicker := time.NewTicker(10 * time.Second)
defer tokenRefreshTicker.Stop()
for {
select {
case <-tokenRefreshTicker.C:
if ctx.Err() != nil {
return
}
newToken := infisicalClient.Auth().GetAccessToken()
if newToken != "" && newToken != accessToken.Load().(string) {
accessToken.Store(newToken)
if gatewayInstance != nil {
gatewayInstance.UpdateIdentityAccessToken(newToken)
}
}
case <-ctx.Done():
return
}
}
}()
// Main gateway retry loop with proper context handling
retryTicker := time.NewTicker(5 * time.Second)
defer retryTicker.Stop()
for {
if ctx.Err() != nil {
log.Info().Msg("Shutting down gateway")
return
}
gatewayInstance, err := gateway.NewGateway(accessToken.Load().(string))
if err != nil {
util.HandleError(err)
}
if err = gatewayInstance.ConnectWithRelay(); err != nil {
if ctx.Err() != nil {
log.Info().Msg("Shutting down gateway")
return
}
log.Error().Msgf("Gateway connection error with relay: %s", err)
log.Info().Msg("Retrying connection in 5 seconds...")
select {
case <-retryTicker.C:
continue
case <-ctx.Done():
log.Info().Msg("Shutting down gateway")
return
}
}
err = gatewayInstance.Listen(ctx)
if ctx.Err() != nil {
log.Info().Msg("Gateway shutdown complete")
return
}
log.Error().Msgf("Gateway listen error: %s", err)
log.Info().Msg("Retrying connection in 5 seconds...")
select {
case <-retryTicker.C:
continue
case <-ctx.Done():
log.Info().Msg("Shutting down gateway")
return
}
}
},
}
var gatewayInstallCmd = &cobra.Command{
Use: "install",
Short: "Install and enable systemd service for the gateway (requires sudo)",
Long: "Install and enable systemd service for the gateway. Must be run with sudo on Linux.",
Example: "sudo infisical gateway install --token=<token> --domain=<domain>",
DisableFlagsInUseLine: true,
Args: cobra.NoArgs,
Run: func(cmd *cobra.Command, args []string) {
if runtime.GOOS != "linux" {
util.HandleError(fmt.Errorf("systemd service installation is only supported on Linux"))
}
if os.Geteuid() != 0 {
util.HandleError(fmt.Errorf("systemd service installation requires root/sudo privileges"))
}
token, err := util.GetInfisicalToken(cmd)
if err != nil {
util.HandleError(err, "Unable to parse flag")
}
if token == nil {
util.HandleError(errors.New("Token not found"))
}
domain, err := cmd.Flags().GetString("domain")
if err != nil {
util.HandleError(err, "Unable to parse domain flag")
}
if err := gateway.InstallGatewaySystemdService(token.Token, domain); err != nil {
util.HandleError(err, "Failed to install systemd service")
}
enableCmd := exec.Command("systemctl", "enable", "infisical-gateway")
if err := enableCmd.Run(); err != nil {
util.HandleError(err, "Failed to enable systemd service")
}
log.Info().Msg("Successfully installed and enabled infisical-gateway service")
log.Info().Msg("To start the service, run: sudo systemctl start infisical-gateway")
},
}
var gatewayUninstallCmd = &cobra.Command{
Use: "uninstall",
Short: "Uninstall and remove systemd service for the gateway (requires sudo)",
Long: "Uninstall and remove systemd service for the gateway. Must be run with sudo on Linux.",
Example: "sudo infisical gateway uninstall",
DisableFlagsInUseLine: true,
Args: cobra.NoArgs,
Run: func(cmd *cobra.Command, args []string) {
if runtime.GOOS != "linux" {
util.HandleError(fmt.Errorf("systemd service installation is only supported on Linux"))
}
if os.Geteuid() != 0 {
util.HandleError(fmt.Errorf("systemd service installation requires root/sudo privileges"))
}
if err := gateway.UninstallGatewaySystemdService(); err != nil {
util.HandleError(err, "Failed to uninstall systemd service")
}
},
}
var gatewayRelayCmd = &cobra.Command{
Example: `infisical gateway relay`,
Short: "Used to run infisical gateway relay",
Use: "relay",
DisableFlagsInUseLine: true,
Args: cobra.NoArgs,
Run: func(cmd *cobra.Command, args []string) {
relayConfigFilePath, err := cmd.Flags().GetString("config")
if err != nil {
util.HandleError(err, "Unable to parse flag")
}
if relayConfigFilePath == "" {
util.HandleError(errors.New("Missing config file"))
}
gatewayRelay, err := gateway.NewGatewayRelay(relayConfigFilePath)
if err != nil {
util.HandleError(err, "Failed to initialize gateway")
}
err = gatewayRelay.Run()
if err != nil {
util.HandleError(err, "Failed to start gateway")
}
},
}
func init() {
gatewayCmd.Flags().String("token", "", "connect with Infisical using machine identity access token. if not provided, you must set the auth-method flag")
gatewayCmd.Flags().String("auth-method", "", "login method [universal-auth, kubernetes, azure, gcp-id-token, gcp-iam, aws-iam, oidc-auth]. if not provided, you must set the token flag")
gatewayCmd.Flags().String("client-id", "", "client id for universal auth")
gatewayCmd.Flags().String("client-secret", "", "client secret for universal auth")
gatewayCmd.Flags().String("machine-identity-id", "", "machine identity id for kubernetes, azure, gcp-id-token, gcp-iam, and aws-iam auth methods")
gatewayCmd.Flags().String("service-account-token-path", "", "service account token path for kubernetes auth")
gatewayCmd.Flags().String("service-account-key-file-path", "", "service account key file path for GCP IAM auth")
gatewayCmd.Flags().String("jwt", "", "JWT for jwt-based auth methods [oidc-auth, jwt-auth]")
gatewayInstallCmd.Flags().String("token", "", "Connect with Infisical using machine identity access token")
gatewayInstallCmd.Flags().String("domain", "", "Domain of your self-hosted Infisical instance")
gatewayRelayCmd.Flags().String("config", "", "Relay config yaml file path")
gatewayCmd.AddCommand(gatewayInstallCmd)
gatewayCmd.AddCommand(gatewayUninstallCmd)
gatewayCmd.AddCommand(gatewayRelayCmd)
rootCmd.AddCommand(gatewayCmd)
}