Fix remote integration for healthchecks

the one remaining test that is still skipped do to missing exec function

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 17 insertions, 48 deletions

diff --git a/libpod/healthcheck.go b/libpod/healthcheck.go
index aec5fa4e0..0006b7c06 100644
--- a/libpod/healthcheck.go
+++ b/libpod/healthcheck.go
@@ -14,43 +14,12 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-// HealthCheckStatus represents the current state of a container
-type HealthCheckStatus int
-
 const (
-	// HealthCheckSuccess means the health worked
-	HealthCheckSuccess HealthCheckStatus = iota
-	// HealthCheckFailure means the health ran and failed
-	HealthCheckFailure HealthCheckStatus = iota
-	// HealthCheckContainerStopped means the health check cannot
-	// be run because the container is stopped
-	HealthCheckContainerStopped HealthCheckStatus = iota
-	// HealthCheckContainerNotFound means the container could
-	// not be found in local store
-	HealthCheckContainerNotFound HealthCheckStatus = iota
-	// HealthCheckNotDefined means the container has no health
-	// check defined in it
-	HealthCheckNotDefined HealthCheckStatus = iota
-	// HealthCheckInternalError means some something failed obtaining or running
-	// a given health check
-	HealthCheckInternalError HealthCheckStatus = iota
-	// HealthCheckDefined means the healthcheck was found on the container
-	HealthCheckDefined HealthCheckStatus = iota
-
 	// MaxHealthCheckNumberLogs is the maximum number of attempts we keep
 	// in the healthcheck history file
 	MaxHealthCheckNumberLogs int = 5
 	// MaxHealthCheckLogLength in characters
 	MaxHealthCheckLogLength = 500
-
-	// HealthCheckHealthy describes a healthy container
-	HealthCheckHealthy string = "healthy"
-	// HealthCheckUnhealthy describes an unhealthy container
-	HealthCheckUnhealthy string = "unhealthy"
-	// HealthCheckStarting describes the time between when the container starts
-	// and the start-period (time allowed for the container to start and application
-	// to be running) expires.
-	HealthCheckStarting string = "starting"
 )
 
 // hcWriteCloser allows us to use bufio as a WriteCloser
@@ -65,10 +34,10 @@ func (hcwc hcWriteCloser) Close() error {
 
 // HealthCheck verifies the state and validity of the healthcheck configuration
 // on the container and then executes the healthcheck
-func (r *Runtime) HealthCheck(name string) (HealthCheckStatus, error) {
+func (r *Runtime) HealthCheck(name string) (define.HealthCheckStatus, error) {
 	container, err := r.LookupContainer(name)
 	if err != nil {
-		return HealthCheckContainerNotFound, errors.Wrapf(err, "unable to lookup %s to perform a health check", name)
+		return define.HealthCheckContainerNotFound, errors.Wrapf(err, "unable to lookup %s to perform a health check", name)
 	}
 	hcStatus, err := checkHealthCheckCanBeRun(container)
 	if err == nil {
@@ -78,7 +47,7 @@ func (r *Runtime) HealthCheck(name string) (HealthCheckStatus, error) {
 }
 
 // runHealthCheck runs the health check as defined by the container
-func (c *Container) runHealthCheck() (HealthCheckStatus, error) {
+func (c *Container) runHealthCheck() (define.HealthCheckStatus, error) {
 	var (
 		newCommand    []string
 		returnCode    int
@@ -87,11 +56,11 @@ func (c *Container) runHealthCheck() (HealthCheckStatus, error) {
 	)
 	hcCommand := c.HealthCheckConfig().Test
 	if len(hcCommand) < 1 {
-		return HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
+		return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
 	}
 	switch hcCommand[0] {
 	case "", "NONE":
-		return HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
+		return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
 	case "CMD":
 		newCommand = hcCommand[1:]
 	case "CMD-SHELL":
@@ -102,7 +71,7 @@ func (c *Container) runHealthCheck() (HealthCheckStatus, error) {
 		newCommand = hcCommand
 	}
 	if len(newCommand) < 1 || newCommand[0] == "" {
-		return HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
+		return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
 	}
 	captureBuffer := bufio.NewWriter(&capture)
 	hcw := hcWriteCloser{
@@ -120,13 +89,13 @@ func (c *Container) runHealthCheck() (HealthCheckStatus, error) {
 
 	logrus.Debugf("executing health check command %s for %s", strings.Join(newCommand, " "), c.ID())
 	timeStart := time.Now()
-	hcResult := HealthCheckSuccess
+	hcResult := define.HealthCheckSuccess
 	config := new(ExecConfig)
 	config.Command = newCommand
 	_, hcErr := c.Exec(config, streams, nil)
 	if hcErr != nil {
 		errCause := errors.Cause(hcErr)
-		hcResult = HealthCheckFailure
+		hcResult = define.HealthCheckFailure
 		if errCause == define.ErrOCIRuntimeNotFound ||
 			errCause == define.ErrOCIRuntimePermissionDenied ||
 			errCause == define.ErrOCIRuntime {
@@ -154,7 +123,7 @@ func (c *Container) runHealthCheck() (HealthCheckStatus, error) {
 
 	if timeEnd.Sub(timeStart) > c.HealthCheckConfig().Timeout {
 		returnCode = -1
-		hcResult = HealthCheckFailure
+		hcResult = define.HealthCheckFailure
 		hcErr = errors.Errorf("healthcheck command exceeded timeout of %s", c.HealthCheckConfig().Timeout.String())
 	}
 	hcl := newHealthCheckLog(timeStart, timeEnd, returnCode, eventLog)
@@ -164,18 +133,18 @@ func (c *Container) runHealthCheck() (HealthCheckStatus, error) {
 	return hcResult, hcErr
 }
 
-func checkHealthCheckCanBeRun(c *Container) (HealthCheckStatus, error) {
+func checkHealthCheckCanBeRun(c *Container) (define.HealthCheckStatus, error) {
 	cstate, err := c.State()
 	if err != nil {
-		return HealthCheckInternalError, err
+		return define.HealthCheckInternalError, err
 	}
 	if cstate != define.ContainerStateRunning {
-		return HealthCheckContainerStopped, errors.Errorf("container %s is not running", c.ID())
+		return define.HealthCheckContainerStopped, errors.Errorf("container %s is not running", c.ID())
 	}
 	if !c.HasHealthCheck() {
-		return HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
+		return define.HealthCheckNotDefined, errors.Errorf("container %s has no defined healthcheck", c.ID())
 	}
-	return HealthCheckDefined, nil
+	return define.HealthCheckDefined, nil
 }
 
 func newHealthCheckLog(start, end time.Time, exitCode int, log string) define.HealthCheckLog {
@@ -210,18 +179,18 @@ func (c *Container) updateHealthCheckLog(hcl define.HealthCheckLog, inStartPerio
 	}
 	if hcl.ExitCode == 0 {
 		//	set status to healthy, reset failing state to 0
-		healthCheck.Status = HealthCheckHealthy
+		healthCheck.Status = define.HealthCheckHealthy
 		healthCheck.FailingStreak = 0
 	} else {
 		if len(healthCheck.Status) < 1 {
-			healthCheck.Status = HealthCheckHealthy
+			healthCheck.Status = define.HealthCheckHealthy
 		}
 		if !inStartPeriod {
 			// increment failing streak
 			healthCheck.FailingStreak += 1
 			// if failing streak > retries, then status to unhealthy
 			if healthCheck.FailingStreak >= c.HealthCheckConfig().Retries {
-				healthCheck.Status = HealthCheckUnhealthy
+				healthCheck.Status = define.HealthCheckUnhealthy
 			}
 		}
 	}