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Do not tap pods whose names start with "mizu-". (#176)

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This commit is contained in:
Nimrod Gilboa Markevich 2021-08-08 10:51:39 +03:00 committed by GitHub
parent 7f2021c312
commit ebbe6458a8
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3 changed files with 27 additions and 12 deletions
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18
cli/cmd/tapRunner.go
View File

@ -419,7 +419,8 @@ func updateCurrentlyTappedPods(kubernetesProvider *kubernetes.Provider, ctx cont
if matchingPods, err := kubernetesProvider.ListAllRunningPodsMatchingRegex(ctx, mizu.Config.Tap.PodRegex(), targetNamespaces); err != nil {
return err, false
} else {
addedPods, removedPods := getPodArrayDiff(state.currentlyTappedPods, matchingPods)
podsToTap := excludeMizuPods(matchingPods)
addedPods, removedPods := getPodArrayDiff(state.currentlyTappedPods, podsToTap)
for _, addedPod := range addedPods {
changeFound = true
mizu.Log.Infof(uiUtils.Green, fmt.Sprintf("+%s", addedPod.Name))
@ -428,12 +429,25 @@ func updateCurrentlyTappedPods(kubernetesProvider *kubernetes.Provider, ctx cont
changeFound = true
mizu.Log.Infof(uiUtils.Red, fmt.Sprintf("-%s", removedPod.Name))
}
state.currentlyTappedPods = matchingPods
state.currentlyTappedPods = podsToTap
}
return nil, changeFound
}
func excludeMizuPods(pods []core.Pod) []core.Pod {
mizuPrefixRegex := regexp.MustCompile("^" + mizu.MizuResourcesPrefix)
nonMizuPods := make([]core.Pod, 0)
for _, pod := range pods {
if !mizuPrefixRegex.MatchString(pod.Name) {
nonMizuPods = append(nonMizuPods, pod)
}
}
return nonMizuPods
}
func getPodArrayDiff(oldPods []core.Pod, newPods []core.Pod) (added []core.Pod, removed []core.Pod) {
added = getMissingPods(newPods, oldPods)
removed = getMissingPods(oldPods, newPods)

2
cli/fsUtils/mizuLogsUtils.go
View File

@ -11,7 +11,7 @@ import (
)
func DumpLogs(provider *kubernetes.Provider, ctx context.Context, filePath string) error {
podExactRegex := regexp.MustCompile(fmt.Sprintf("^mizu-"))
podExactRegex := regexp.MustCompile("^" + mizu.MizuResourcesPrefix)
pods, err := provider.ListAllPodsMatchingRegex(ctx, podExactRegex, []string{mizu.Config.MizuResourcesNamespace})
if err != nil {
return err

19
cli/mizu/consts.go
View File

@ -14,16 +14,17 @@ var (
)
const (
ApiServerPodName = "mizu-api-server"
ClusterRoleBindingName = "mizu-cluster-role-binding"
ClusterRoleName = "mizu-cluster-role"
MizuResourcesPrefix = "mizu-"
ApiServerPodName = MizuResourcesPrefix + "api-server"
ClusterRoleBindingName = MizuResourcesPrefix + "cluster-role-binding"
ClusterRoleName = MizuResourcesPrefix + "cluster-role"
K8sAllNamespaces = ""
RoleBindingName = "mizu-role-binding"
RoleName = "mizu-role"
ServiceAccountName = "mizu-service-account"
TapperDaemonSetName = "mizu-tapper-daemon-set"
TapperPodName = "mizu-tapper"
ConfigMapName = "mizu-policy"
RoleBindingName = MizuResourcesPrefix + "role-binding"
RoleName = MizuResourcesPrefix + "role"
ServiceAccountName = MizuResourcesPrefix + "service-account"
TapperDaemonSetName = MizuResourcesPrefix + "tapper-daemon-set"
TapperPodName = MizuResourcesPrefix + "tapper"
ConfigMapName = MizuResourcesPrefix + "policy"
)
func GetMizuFolderPath() string {