diff options
Diffstat (limited to 'libpod')
-rw-r--r-- | libpod/container_log_linux.go | 2 | ||||
-rw-r--r-- | libpod/healthcheck.go | 36 |
2 files changed, 18 insertions, 20 deletions
diff --git a/libpod/container_log_linux.go b/libpod/container_log_linux.go index 6b7cb4aa6..6150973ca 100644 --- a/libpod/container_log_linux.go +++ b/libpod/container_log_linux.go @@ -226,7 +226,7 @@ func (c *Container) readFromJournal(ctx context.Context, options *logs.LogOption } if formatError != nil { - logrus.Errorf("Failed to parse journald log entry: %v", err) + logrus.Errorf("Failed to parse journald log entry: %v", formatError) return } diff --git a/libpod/healthcheck.go b/libpod/healthcheck.go index 53bad47b4..40af9aec3 100644 --- a/libpod/healthcheck.go +++ b/libpod/healthcheck.go @@ -2,7 +2,6 @@ package libpod import ( "bufio" - "bytes" "io/ioutil" "os" "path/filepath" @@ -22,16 +21,6 @@ const ( MaxHealthCheckLogLength = 500 ) -// hcWriteCloser allows us to use bufio as a WriteCloser -type hcWriteCloser struct { - *bufio.Writer -} - -// Used to add a closer to bufio -func (hcwc hcWriteCloser) Close() error { - return nil -} - // HealthCheck verifies the state and validity of the healthcheck configuration // on the container and then executes the healthcheck func (r *Runtime) HealthCheck(name string) (define.HealthCheckStatus, error) { @@ -51,7 +40,6 @@ func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) { var ( newCommand []string returnCode int - capture bytes.Buffer inStartPeriod bool ) hcCommand := c.HealthCheckConfig().Test @@ -73,20 +61,30 @@ func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) { if len(newCommand) < 1 || newCommand[0] == "" { return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID()) } - captureBuffer := bufio.NewWriter(&capture) - hcw := hcWriteCloser{ - captureBuffer, + rPipe, wPipe, err := os.Pipe() + if err != nil { + return define.HealthCheckInternalError, errors.Wrapf(err, "unable to create pipe for healthcheck session") } + defer wPipe.Close() + defer rPipe.Close() + streams := new(define.AttachStreams) - streams.OutputStream = hcw - streams.ErrorStream = hcw streams.InputStream = bufio.NewReader(os.Stdin) - + streams.OutputStream = wPipe + streams.ErrorStream = wPipe streams.AttachOutput = true streams.AttachError = true streams.AttachInput = true + stdout := []string{} + go func() { + scanner := bufio.NewScanner(rPipe) + for scanner.Scan() { + stdout = append(stdout, scanner.Text()) + } + }() + logrus.Debugf("executing health check command %s for %s", strings.Join(newCommand, " "), c.ID()) timeStart := time.Now() hcResult := define.HealthCheckSuccess @@ -119,7 +117,7 @@ func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) { } } - eventLog := capture.String() + eventLog := strings.Join(stdout, "\n") if len(eventLog) > MaxHealthCheckLogLength { eventLog = eventLog[:MaxHealthCheckLogLength] } |