Function doContainersMatch

pkg/specs/podspec_diff.go:213–262

doContainersMatch checks if the containers match. They are assumed to be for the same name. If they don't match, the first diff found is returned

(currentContainer, targetContainer corev1.Container)

// doContainersMatch checks if the containers match. They are assumed to be for the same name.
// If they don't match, the first diff found is returned
func doContainersMatch(currentContainer, targetContainer corev1.Container) (bool, string) {
	comparisons := map[string]func() bool{
		"image": func() bool {
			return currentContainer.Image == targetContainer.Image
		},
		"environment": func() bool {
			return EnvConfig{
				EnvFrom: currentContainer.EnvFrom,
				EnvVars: currentContainer.Env,
			}.IsEnvEqual(targetContainer)
		},
		"readiness-probe": func() bool {
			return reflect.DeepEqual(currentContainer.ReadinessProbe, targetContainer.ReadinessProbe)
		},
		"liveness-probe": func() bool {
			return reflect.DeepEqual(currentContainer.LivenessProbe, targetContainer.LivenessProbe)
		},
		"startup-probe": func() bool {
			return reflect.DeepEqual(currentContainer.StartupProbe, targetContainer.StartupProbe)
		},
		"command": func() bool {
			return reflect.DeepEqual(currentContainer.Command, targetContainer.Command)
		},
		"resources": func() bool {
			// semantic equality will compare the two objects semantically, not only numbers
			return equality.Semantic.DeepEqual(
				currentContainer.Resources,
				targetContainer.Resources,
			)
		},
		"ports": func() bool {
			return reflect.DeepEqual(currentContainer.Ports, targetContainer.Ports)
		},
		"security-context": func() bool {
			return reflect.DeepEqual(currentContainer.SecurityContext, targetContainer.SecurityContext)
		},
	}

	for diff, f := range comparisons {
		if !f() {
			return false, diff
		}
	}

	match, diff := compareVolumeMounts(currentContainer.VolumeMounts, targetContainer.VolumeMounts)
	if !match {
		return false, "volume-mounts: " + diff
	}
	return true, ""
}

func compareContainers(currentContainers, targetContainers []corev1.Container) (bool, string) {
	current := make(map[string]corev1.Container)