feat: openresty状态上报

This commit is contained in:
ryan
2026-03-12 15:09:34 +08:00
parent ecc71428e4
commit 42ca18681c
26 changed files with 1232 additions and 165 deletions
+62
View File
@@ -25,6 +25,8 @@ type Executor interface {
Test(ctx context.Context) error
Reload(ctx context.Context) error
EnsureRuntime(ctx context.Context, recreate bool) error
CheckHealth(ctx context.Context) error
Restart(ctx context.Context) error
}
type CommandRunner interface {
@@ -68,6 +70,27 @@ func (e *PathExecutor) EnsureRuntime(ctx context.Context, recreate bool) error {
return nil
}
func (e *PathExecutor) CheckHealth(ctx context.Context) error {
return e.Test(ctx)
}
func (e *PathExecutor) Restart(ctx context.Context) error {
log.Printf("restarting openresty with binary: %s", e.Path)
output, err := e.Runner.Run(ctx, e.Path, "-s", "quit")
if err != nil {
text := string(output)
if !isIgnorableOpenrestyStopError(text) {
return fmt.Errorf("openresty stop failed: %w: %s", err, text)
}
}
output, err = e.Runner.Run(ctx, e.Path)
if err != nil {
return fmt.Errorf("openresty start failed: %w: %s", err, string(output))
}
log.Printf("openresty restart succeeded with binary: %s", e.Path)
return nil
}
type DockerExecutor struct {
DockerBinary string
ContainerName string
@@ -114,6 +137,22 @@ func (e *DockerExecutor) EnsureRuntime(ctx context.Context, recreate bool) error
return e.runContainer(ctx)
}
func (e *DockerExecutor) CheckHealth(ctx context.Context) error {
log.Printf("checking docker openresty runtime health: container=%s", e.ContainerName)
output, err := e.Runner.Run(ctx, e.DockerBinary, "inspect", "-f", "{{.State.Running}}", e.ContainerName)
if err != nil {
return fmt.Errorf("docker inspect openresty failed: %w: %s", err, string(output))
}
if strings.TrimSpace(string(output)) != "true" {
return errors.New("docker openresty container is not running")
}
return nil
}
func (e *DockerExecutor) Restart(ctx context.Context) error {
return e.EnsureRuntime(ctx, true)
}
func (e *DockerExecutor) removeContainer(ctx context.Context) error {
log.Printf("removing docker openresty container: container=%s", e.ContainerName)
output, err := e.Runner.Run(ctx, e.DockerBinary, "rm", "-f", e.ContainerName)
@@ -193,6 +232,21 @@ func (m *Manager) EnsureRuntime(ctx context.Context, recreate bool) error {
return m.Executor.EnsureRuntime(ctx, recreate)
}
func (m *Manager) CheckHealth(ctx context.Context) error {
if m.Executor == nil {
return errors.New("executor 未配置")
}
return m.Executor.CheckHealth(ctx)
}
func (m *Manager) Restart(ctx context.Context) error {
if m.Executor == nil {
return errors.New("executor 未配置")
}
log.Printf("openresty restart requested")
return m.Executor.Restart(ctx)
}
func (m *Manager) CurrentChecksum() (string, error) {
if m.RouteConfigPath == "" {
return "", errors.New("route config path 不能为空")
@@ -300,6 +354,14 @@ func parseNginxVersion(output string) string {
var nginxVersionPattern = regexp.MustCompile(`(?im)(?:nginx|openresty) version:\s*(?:nginx|openresty)/([^\s]+)`)
func isIgnorableOpenrestyStopError(output string) bool {
text := strings.ToLower(strings.TrimSpace(output))
if text == "" {
return false
}
return strings.Contains(text, "invalid pid") || strings.Contains(text, "no such process")
}
func (e *DockerExecutor) runEphemeralRuntimeCommand(ctx context.Context, args ...string) ([]byte, error) {
return e.runEphemeralRuntimeCommandWithBinary(ctx, dockerRuntimeCommand, args...)
}
+49
View File
@@ -47,6 +47,14 @@ func (e *fakeExecutor) EnsureRuntime(ctx context.Context, recreate bool) error {
return nil
}
func (e *fakeExecutor) CheckHealth(ctx context.Context) error {
return e.testErr
}
func (e *fakeExecutor) Restart(ctx context.Context) error {
return e.reloadErr
}
func TestPathExecutorCommands(t *testing.T) {
runner := &fakeRunner{}
executor := &PathExecutor{
@@ -80,6 +88,47 @@ func TestPathExecutorEnsureRuntimeNoop(t *testing.T) {
}
}
func TestPathExecutorRestartIgnoresMissingPID(t *testing.T) {
runner := &fakeRunner{
runFn: func(name string, args ...string) ([]byte, error) {
if len(args) == 2 && args[0] == "-s" && args[1] == "quit" {
return []byte("openresty: [error] invalid PID number \"\" in \"/usr/local/openresty/nginx/logs/nginx.pid\""), errors.New("exit status 1")
}
return []byte(""), nil
},
}
executor := &PathExecutor{
Path: "/usr/local/openresty/nginx/sbin/openresty",
Runner: runner,
}
if err := executor.Restart(context.Background()); err != nil {
t.Fatalf("Restart failed: %v", err)
}
if len(runner.calls) != 2 {
t.Fatalf("expected 2 restart calls, got %d", len(runner.calls))
}
}
func TestDockerExecutorCheckHealthFailsWhenContainerStopped(t *testing.T) {
runner := &fakeRunner{
runFn: func(name string, args ...string) ([]byte, error) {
return []byte("false"), nil
},
}
executor := &DockerExecutor{
DockerBinary: "docker",
ContainerName: "atsflare-openresty",
Image: "openresty/openresty:alpine",
RouteConfigDir: filepath.Clean("/tmp/routes"),
CertDir: filepath.Clean("/tmp/certs"),
NginxCertDir: "/etc/nginx/atsflare-certs",
Runner: runner,
}
if err := executor.CheckHealth(context.Background()); err == nil {
t.Fatal("expected CheckHealth to fail when container is not running")
}
}
func TestDockerExecutorStartsContainerWhenMissing(t *testing.T) {
runner := &fakeRunner{
runFn: func(name string, args ...string) ([]byte, error) {