AddDirToPath add a dir to the PATH environment variable.

AddKlogFlags adds flags from k8s.io/klog marks the flags as hidden to avoid showing them in help.

BuildAddonReleaseName returns the release name of addon, its f.

BuildLabelSelectorByNames builds the label selector by instance names, the label selector is like "instance-key in (name1, name2)".

BuildNodeAffinity build node affinity from node labels.

BuildPodAntiAffinity build pod anti affinity from topology keys.

BuildPodAntiAffinityForComponent build pod anti affinity from topology keys and tenancy for cluster.

BuildSemverVersion build semver version which starts with "v", such as "v1.0.0".

BuildTolerations toleration format: key=value:effect or key:effect,.

CheckEmpty checks if string is empty, if yes, returns <none> for displaying.

CheckErr prints a user-friendly error to STDERR and exits with a non-zero exit code.

CloneGitRepo clones git repo to local path.

CloseQuietly closes `io.Closer` quietly.

CombineLabels combines labels into a string.

CompGetFromTemplateWithLabels executes a Get operation using the specified template and args and returns the results which begin with `toComplete` and have the specified labels.

CompGetResourceWithLabels gets the list of the resource specified which begin with `toComplete` and have the specified labels.

ComponentConfigSpecs returns configSpecs used by the component.

EnsureCloned clones into the destination path, otherwise returns no error.

EnsureUpdated ensures the destination path exists and is up to date.

ExecGitCommand executes a git command in the given directory.

FileExists check if a file exists, and return an error otherwise.

GetCliAddonDir returns kbcli addon index dir.

GetCliHomeDir returns kbcli home dir.

GetCliLogDir returns kbcli log dir.

GetClusterDefByName gets the ClusterDefinition object by the name.

GetCompDefByName gets the ComponentDefinition object by the name.

GetComponentDefByCompName gets the ComponentDefinition object by the component name.

GetComponentsFromResource returns name of component.

GetDataProtectionDeploy gets DataProtection deployments, now one kubernetes cluster only support one DataProtection.

GetDockerVersion get Docker Version.

GetHelmChartRepoURL gets helm chart repo, chooses one from GitHub and GitLab based on the IP location.

GetHumanReadableDuration returns a succinct representation of the provided startTime and endTime with limited precision for consumption by humans.

GetImageRegistryByProvider returns the image registry based on the k8s provider, for different providers, we will use different image registry.

GetK8SClientObject gets the client object of k8s, obj must be a struct pointer so that obj can be updated with the response.

GetK8sProvider returns the k8s provider.

GetK8sProviderFromNodes get k8s provider from node.spec.providerID.

GetK8sProviderFromVersion gets k8s provider from field GitVersion in cluster server version.

GetK8sVersion gets k8s server version.

GetKBDeploys gets KubeBlocks deployments, now one kubernetes cluster only support one KubeBlocks.

GetKubeBlocksCRDsURL gets the crds url by IP region.

GetKubeBlocksNamespace gets namespace of KubeBlocks installation, infer namespace from helm secrets.

GetKubeBlocksNamespaceByDynamic gets namespace of KubeBlocks installation, infer namespace from helm secrets.

GetKubeBlocksVersion gets KubeBlocks version.

GetKubeconfigDir returns the kubeconfig directory.

GetNodeByName chooses node by name from a node array.

GetResourceObjectFromGVR queries the resource object using GVR.

GetVersionInfo gets version include KubeBlocks, CLI and kubernetes.

IsGitCloned tests if the path is a git dir.

IsSupportReconfigureParams checks whether all updated parameters belong to config template parameters.

IsWindows returns true if the kbcli runtime situation is windows.

MakeSSHKeyPair makes a pair of public and private keys for SSH access.

NewConfigFlagNoWarnings returns a ConfigFlags that disables warnings.

NewOpsRequestForReconfiguring returns a new common OpsRequest for Reconfiguring operation.

OpenBrowser opens browser with url in different OS system.

RandRFC1123String generate a random string with length n, which fulfills RFC1123.

ResourceIsEmpty checks if resource is empty or not.

SetKubeConfig sets KUBECONFIG environment.

SortEventsByLastTimestamp sorts events by lastTimestamp.

TimeFormatWithDuration formats time with specified precision.

UpdateAndCleanUntracked fetches origin and sets HEAD to origin/HEAD and also creates a pristine working directory by removing untracked files and directories.

DataprotectionAppComponent the value of app.kubernetes.io/component label for DataProtection deployment.

KubeblocksAppComponent the value of app.kubernetes.io/component label for KubeBlocks deployment.