chore(ci): run protonvpn config container
This commit is contained in:
Quentin McGaw
3
.github/workflows/ci.yml
vendored
3
.github/workflows/ci.yml
vendored
@@ -93,6 +93,9 @@ jobs:
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- name: Run Gluetun container with Mullvad configuration
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run: echo -e "${{ secrets.MULLVAD_WIREGUARD_PRIVATE_KEY }}\n${{ secrets.MULLVAD_WIREGUARD_ADDRESS }}" | ./ci/runner mullvad
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- name: Run Gluetun container with ProtonVPN configuration
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run: echo -e "${{ secrets.PROTONVPN_WIREGUARD_PRIVATE_KEY }}" | ./ci/runner protonvpn
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codeql:
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runs-on: ubuntu-latest
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permissions:
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@@ -21,6 +21,8 @@ func main() {
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switch os.Args[1] {
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case "mullvad":
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err = internal.MullvadTest(ctx)
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case "protonvpn":
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err = internal.ProtonVPNTest(ctx)
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default:
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err = fmt.Errorf("unknown command: %s", os.Args[1])
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}
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@@ -1,193 +1,27 @@
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package internal
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import (
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"bufio"
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"context"
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"fmt"
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"io"
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"os"
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"regexp"
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"strings"
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"time"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/docker/client"
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v1 "github.com/opencontainers/image-spec/specs-go/v1"
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)
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func MullvadTest(ctx context.Context) error {
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secrets, err := readSecrets(ctx)
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expectedSecrets := []string{
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"Wireguard private key",
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"Wireguard address",
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}
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secrets, err := readSecrets(ctx, expectedSecrets)
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if err != nil {
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return fmt.Errorf("reading secrets: %w", err)
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}
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const timeout = 15 * time.Second
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ctx, cancel := context.WithTimeout(ctx, timeout)
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defer cancel()
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client, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
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if err != nil {
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return fmt.Errorf("creating Docker client: %w", err)
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}
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defer client.Close()
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config := &container.Config{
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Image: "qmcgaw/gluetun",
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StopTimeout: ptrTo(3),
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Env: []string{
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env := []string{
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"VPN_SERVICE_PROVIDER=mullvad",
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"VPN_TYPE=wireguard",
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"LOG_LEVEL=debug",
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"SERVER_COUNTRIES=USA",
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"WIREGUARD_PRIVATE_KEY=" + secrets.mullvadWireguardPrivateKey,
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"WIREGUARD_ADDRESSES=" + secrets.mullvadWireguardAddress,
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},
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}
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hostConfig := &container.HostConfig{
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AutoRemove: true,
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CapAdd: []string{"NET_ADMIN", "NET_RAW"},
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}
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networkConfig := (*network.NetworkingConfig)(nil)
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platform := (*v1.Platform)(nil)
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const containerName = "" // auto-generated name
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response, err := client.ContainerCreate(ctx, config, hostConfig, networkConfig, platform, containerName)
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if err != nil {
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return fmt.Errorf("creating container: %w", err)
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}
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for _, warning := range response.Warnings {
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fmt.Println("Warning during container creation:", warning)
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}
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containerID := response.ID
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defer stopContainer(client, containerID)
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beforeStartTime := time.Now()
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err = client.ContainerStart(ctx, containerID, container.StartOptions{})
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if err != nil {
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return fmt.Errorf("starting container: %w", err)
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}
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return waitForLogLine(ctx, client, containerID, beforeStartTime)
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}
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func ptrTo[T any](v T) *T { return &v }
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type secrets struct {
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mullvadWireguardPrivateKey string
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mullvadWireguardAddress string
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}
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func readSecrets(ctx context.Context) (secrets, error) {
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expectedSecrets := [...]string{
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"Mullvad Wireguard private key",
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"Mullvad Wireguard address",
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}
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scanner := bufio.NewScanner(os.Stdin)
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lines := make([]string, 0, len(expectedSecrets))
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for i := range expectedSecrets {
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fmt.Println("🤫 reading", expectedSecrets[i], "from Stdin...")
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if !scanner.Scan() {
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break
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}
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lines = append(lines, strings.TrimSpace(scanner.Text()))
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if ctx.Err() != nil {
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return secrets{}, ctx.Err()
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}
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}
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if err := scanner.Err(); err != nil {
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return secrets{}, fmt.Errorf("reading secrets from stdin: %w", err)
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}
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if len(lines) < len(expectedSecrets) {
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return secrets{}, fmt.Errorf("expected %d secrets via Stdin, but only received %d",
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len(expectedSecrets), len(lines))
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}
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for i, line := range lines {
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if line == "" {
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return secrets{}, fmt.Errorf("secret on line %d/%d was empty", i+1, len(lines))
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}
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}
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return secrets{
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mullvadWireguardPrivateKey: lines[0],
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mullvadWireguardAddress: lines[1],
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}, nil
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}
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func stopContainer(client *client.Client, containerID string) {
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const stopTimeout = 5 * time.Second // must be higher than 3s, see above [container.Config]'s StopTimeout field
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stopCtx, stopCancel := context.WithTimeout(context.Background(), stopTimeout)
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defer stopCancel()
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err := client.ContainerStop(stopCtx, containerID, container.StopOptions{})
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if err != nil {
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fmt.Println("failed to stop container:", err)
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}
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}
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var successRegexp = regexp.MustCompile(`^.+Public IP address is .+$`)
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func waitForLogLine(ctx context.Context, client *client.Client, containerID string,
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beforeStartTime time.Time,
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) error {
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logOptions := container.LogsOptions{
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ShowStdout: true,
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Follow: true,
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Since: beforeStartTime.Format(time.RFC3339Nano),
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}
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reader, err := client.ContainerLogs(ctx, containerID, logOptions)
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if err != nil {
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return fmt.Errorf("error getting container logs: %w", err)
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}
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defer reader.Close()
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var linesSeen []string
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scanner := bufio.NewScanner(reader)
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for ctx.Err() == nil {
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if scanner.Scan() {
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line := scanner.Text()
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if len(line) > 8 { // remove Docker log prefix
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line = line[8:]
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}
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linesSeen = append(linesSeen, line)
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if successRegexp.MatchString(line) {
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fmt.Println("✅ Success line logged")
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return nil
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}
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continue
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}
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err := scanner.Err()
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if err != nil && err != io.EOF {
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logSeenLines(linesSeen)
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return fmt.Errorf("reading log stream: %w", err)
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}
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// The scanner is either done or cannot read because of EOF
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fmt.Println("The log scanner stopped")
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logSeenLines(linesSeen)
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// Check if the container is still running
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inspect, err := client.ContainerInspect(ctx, containerID)
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if err != nil {
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return fmt.Errorf("inspecting container: %w", err)
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}
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if !inspect.State.Running {
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return fmt.Errorf("container stopped unexpectedly while waiting for log line. Exit code: %d", inspect.State.ExitCode)
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}
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}
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return ctx.Err()
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}
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func logSeenLines(lines []string) {
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fmt.Println("Logs seen so far:")
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for _, line := range lines {
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fmt.Println(" " + line)
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"WIREGUARD_PRIVATE_KEY=" + secrets[0],
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"WIREGUARD_ADDRESSES=" + secrets[1],
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}
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return simpleTest(ctx, env)
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}
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25
ci/internal/protonvpn.go
Normal file
25
ci/internal/protonvpn.go
Normal file
@@ -0,0 +1,25 @@
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package internal
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import (
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"context"
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"fmt"
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)
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func ProtonVPNTest(ctx context.Context) error {
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expectedSecrets := []string{
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"Wireguard private key",
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}
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secrets, err := readSecrets(ctx, expectedSecrets)
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if err != nil {
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return fmt.Errorf("reading secrets: %w", err)
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}
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env := []string{
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"VPN_SERVICE_PROVIDER=protonvpn",
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"VPN_TYPE=wireguard",
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"LOG_LEVEL=debug",
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"SERVER_COUNTRIES=United States",
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"WIREGUARD_PRIVATE_KEY=" + secrets[0],
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}
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return simpleTest(ctx, env)
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}
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42
ci/internal/secrets.go
Normal file
42
ci/internal/secrets.go
Normal file
@@ -0,0 +1,42 @@
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package internal
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import (
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"bufio"
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"context"
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"fmt"
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"os"
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"strings"
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)
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func readSecrets(ctx context.Context, expectedSecrets []string) (lines []string, err error) {
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scanner := bufio.NewScanner(os.Stdin)
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lines = make([]string, 0, len(expectedSecrets))
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for i := range expectedSecrets {
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fmt.Println("🤫 reading", expectedSecrets[i], "from Stdin...")
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if !scanner.Scan() {
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break
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}
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lines = append(lines, strings.TrimSpace(scanner.Text()))
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fmt.Println("🤫 "+expectedSecrets[i], "secret read successfully")
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if ctx.Err() != nil {
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return nil, ctx.Err()
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}
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}
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if err := scanner.Err(); err != nil {
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return nil, fmt.Errorf("reading secrets from stdin: %w", err)
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}
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if len(lines) < len(expectedSecrets) {
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return nil, fmt.Errorf("expected %d secrets via Stdin, but only received %d",
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len(expectedSecrets), len(lines))
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}
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for i, line := range lines {
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if line == "" {
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return nil, fmt.Errorf("secret on line %d/%d was empty", i+1, len(lines))
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}
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}
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return lines, nil
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}
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134
ci/internal/simple.go
Normal file
134
ci/internal/simple.go
Normal file
@@ -0,0 +1,134 @@
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package internal
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import (
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"bufio"
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"context"
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"fmt"
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"io"
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"regexp"
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"time"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/docker/client"
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v1 "github.com/opencontainers/image-spec/specs-go/v1"
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)
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func ptrTo[T any](v T) *T { return &v }
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func simpleTest(ctx context.Context, env []string) error {
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const timeout = 15 * time.Second
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ctx, cancel := context.WithTimeout(ctx, timeout)
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defer cancel()
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client, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
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if err != nil {
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return fmt.Errorf("creating Docker client: %w", err)
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}
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defer client.Close()
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config := &container.Config{
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Image: "qmcgaw/gluetun",
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StopTimeout: ptrTo(3),
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Env: env,
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}
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hostConfig := &container.HostConfig{
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AutoRemove: true,
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CapAdd: []string{"NET_ADMIN", "NET_RAW"},
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}
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networkConfig := (*network.NetworkingConfig)(nil)
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platform := (*v1.Platform)(nil)
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const containerName = "" // auto-generated name
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response, err := client.ContainerCreate(ctx, config, hostConfig, networkConfig, platform, containerName)
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if err != nil {
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return fmt.Errorf("creating container: %w", err)
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}
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for _, warning := range response.Warnings {
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fmt.Println("Warning during container creation:", warning)
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}
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containerID := response.ID
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defer stopContainer(client, containerID)
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beforeStartTime := time.Now()
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err = client.ContainerStart(ctx, containerID, container.StartOptions{})
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if err != nil {
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return fmt.Errorf("starting container: %w", err)
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}
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return waitForLogLine(ctx, client, containerID, beforeStartTime)
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}
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func stopContainer(client *client.Client, containerID string) {
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const stopTimeout = 5 * time.Second // must be higher than 3s, see above [container.Config]'s StopTimeout field
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stopCtx, stopCancel := context.WithTimeout(context.Background(), stopTimeout)
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defer stopCancel()
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err := client.ContainerStop(stopCtx, containerID, container.StopOptions{})
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if err != nil {
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fmt.Println("failed to stop container:", err)
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}
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}
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var successRegexp = regexp.MustCompile(`^.+Public IP address is .+$`)
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func waitForLogLine(ctx context.Context, client *client.Client, containerID string,
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beforeStartTime time.Time,
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) error {
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logOptions := container.LogsOptions{
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ShowStdout: true,
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Follow: true,
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Since: beforeStartTime.Format(time.RFC3339Nano),
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}
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reader, err := client.ContainerLogs(ctx, containerID, logOptions)
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if err != nil {
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return fmt.Errorf("error getting container logs: %w", err)
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}
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defer reader.Close()
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var linesSeen []string
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scanner := bufio.NewScanner(reader)
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for ctx.Err() == nil {
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if scanner.Scan() {
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line := scanner.Text()
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if len(line) > 8 { // remove Docker log prefix
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line = line[8:]
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}
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linesSeen = append(linesSeen, line)
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if successRegexp.MatchString(line) {
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fmt.Println("✅ Success line logged")
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return nil
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}
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continue
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}
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err := scanner.Err()
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if err != nil && err != io.EOF {
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logSeenLines(linesSeen)
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return fmt.Errorf("reading log stream: %w", err)
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}
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// The scanner is either done or cannot read because of EOF
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fmt.Println("The log scanner stopped")
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logSeenLines(linesSeen)
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// Check if the container is still running
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inspect, err := client.ContainerInspect(ctx, containerID)
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if err != nil {
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return fmt.Errorf("inspecting container: %w", err)
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}
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if !inspect.State.Running {
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return fmt.Errorf("container stopped unexpectedly while waiting for log line. Exit code: %d", inspect.State.ExitCode)
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}
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}
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return ctx.Err()
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}
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func logSeenLines(lines []string) {
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fmt.Println("Logs seen so far:")
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for _, line := range lines {
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fmt.Println(" " + line)
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}
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}
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Reference in New Issue
Block a user