cluster

package
v0.6.5 Latest Latest
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 Go to latest Published: Nov 16, 2023 License: AGPL-3.0 Imports: 46 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ComponentNameEmpty = ""
)
View Source 
const ConditionsError = "ConditionsError"

ConditionsError cluster displays this status on list cmd when the status of ApplyResources or ProvisioningStarted condition is "False".

Variables

View Source 
var CacheFiles []fs.DirEntry
View Source 
var CliChartsCacheDir string

CliChartsCacheDir is $HOME/.kbcli/charts by default

View Source 
var CliClusterChartConfig string

CliClusterChartConfig is $HOME/.kbcli/cluster_types by default

View Source 
var ClusterTypeCharts = map[ClusterType]chartLoader{}

ClusterTypeCharts is the map of the cluster type and the chart config ClusterType is the type of the cluster, the ClusterType t will be used as sub command name, chartLoader is the interface for the chart config, implement this interface to register cluster type.

View Source 
var GlobalClusterChartConfig clusterConfig

GlobalClusterChartConfig is kbcli global cluster chart config reference to CliClusterChartConfig

Functions

func AddComponentRow 

func AddComponentRow(tbl *printer.TablePrinter, objs *ClusterObjects, opt *PrinterOptions)

func AddEventRow 

func AddEventRow(tbl *printer.TablePrinter, objs *ClusterObjects, opt *PrinterOptions)

func AddInstanceRow 

func AddInstanceRow(tbl *printer.TablePrinter, objs *ClusterObjects, opt *PrinterOptions)

func AddLabelRow 

func AddLabelRow(tbl *printer.TablePrinter, objs *ClusterObjects, opt *PrinterOptions)

func BuildStorageClass 

func BuildStorageClass(storages []StorageInfo) string

func BuildStorageSize 

func BuildStorageSize(storages []StorageInfo) string

func ClearCharts 

func ClearCharts(c ClusterType)

func FindClusterComp 

func FindClusterComp(cluster *appsv1alpha1.Cluster, compDefName string) *appsv1alpha1.ClusterComponentSpec

FindClusterComp finds component in cluster object based on the component definition name

func GenerateName 

func GenerateName() string

func GetChartCacheFiles 

func GetChartCacheFiles() []fs.DirEntry

func GetClusterByName 

func GetClusterByName(dynamic dynamic.Interface, name string, namespace string) (*appsv1alpha1.Cluster, error)

func GetClusterDefByName 

func GetClusterDefByName(dynamic dynamic.Interface, name string) (*appsv1alpha1.ClusterDefinition, error)

func GetComponentEndpoints 

func GetComponentEndpoints(svcList *corev1.ServiceList, c *appsv1alpha1.ClusterComponentSpec) ([]string, []string)

GetComponentEndpoints gets component internal and external endpoints

func GetComponentServices 

func GetComponentServices(svcList *corev1.ServiceList, c *appsv1alpha1.ClusterComponentSpec) ([]*corev1.Service, []*corev1.Service)

GetComponentServices gets component services

func GetConfigConstraintByName 

func GetConfigConstraintByName(dynamic dynamic.Interface, name string) (*appsv1alpha1.ConfigConstraint, error)

func GetConfigMapByName 

func GetConfigMapByName(dynamic dynamic.Interface, namespace, name string) (*corev1.ConfigMap, error)

func GetDefaultCompName 

func GetDefaultCompName(cd *appsv1alpha1.ClusterDefinition) (string, error)

func GetDefaultServiceRef 

func GetDefaultServiceRef(cd *appsv1alpha1.ClusterDefinition) (string, error)

GetDefaultServiceRef will return the ServiceRefDeclarations in cluster-definition when the cluster-definition contains only one ServiceRefDeclaration

func GetDefaultVersion 

func GetDefaultVersion(dynamic dynamic.Interface, clusterDef string) (string, error)

GetDefaultVersion gets the default cluster version that referencing the cluster definition. If only one version is found, it will be returned directly, otherwise the version with constant.DefaultClusterVersionAnnotationKey label will be returned.

func GetExternalAddr 

func GetExternalAddr(svc *corev1.Service) string

GetExternalAddr gets external IP from service annotation

func GetK8SClientObject 

func GetK8SClientObject(dynamic dynamic.Interface,
	obj client.Object,
	gvr schema.GroupVersionResource,
	namespace,
	name string) error

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

func GetManifests 

func GetManifests(c *chart.Chart, namespace, name, kubeVersion string, values map[string]interface{}) (map[string]string, error)

GetManifests gets the cluster manifests

func GetPodClusterName 

func GetPodClusterName(pod *corev1.Pod) string

func GetPodComponentName 

func GetPodComponentName(pod *corev1.Pod) string

func GetServiceRefs 

func GetServiceRefs(cd *appsv1alpha1.ClusterDefinition) []string

func GetVersionByClusterDef 

func GetVersionByClusterDef(dynamic dynamic.Interface, clusterDef string) (*appsv1alpha1.ClusterVersionList, error)

func IsbuiltinCharts 

func IsbuiltinCharts(chart string) bool

func RegisterCMD 

func RegisterCMD(c clusterConfig, configPath string)

RegisterCMD will register all cluster type instances in the config c and auto clear the register failed instances and rewrite config

func ValidateClusterVersion 

func ValidateClusterVersion(dynamic dynamic.Interface, cd string, cv string) error

ValidateClusterVersion validates the cluster version.

func ValidateValues 

func ValidateValues(c *ChartInfo, values map[string]interface{}) error

ValidateValues validates the given values against the schema.

Types

type ChartInfo 

type ChartInfo struct {
	// Schema is the cluster parent helm chart schema, used to render the command flag
	Schema *spec.Schema

	// SubSchema is the sub chart schema, used to render the command flag
	SubSchema *spec.Schema

	// SubChartName is the name (alias if exists) of the sub chart
	SubChartName string

	// ClusterDef is the cluster definition
	ClusterDef string

	// Chart is the cluster helm chart object
	Chart *chart.Chart

	// Alias is the alias of the cluster chart, will be used as the command alias
	Alias string
}

func BuildChartInfo 

func BuildChartInfo(t ClusterType) (*ChartInfo, error)

type ClusterInfo 

type ClusterInfo struct {
	Name              string `json:"name,omitempty"`
	Namespace         string `json:"namespace,omitempty"`
	ClusterVersion    string `json:"clusterVersion,omitempty"`
	TerminationPolicy string `json:"terminationPolicy,omitempty"`
	ClusterDefinition string `json:"clusterDefinition,omitempty"`
	Status            string `json:"status,omitempty"`
	InternalEP        string `json:"internalEP,omitempty"`
	ExternalEP        string `json:"externalEP,omitempty"`
	CreatedTime       string `json:"age,omitempty"`
	Labels            string `json:"labels,omitempty"`
}

type ClusterObjects 

type ClusterObjects struct {
	Cluster        *appsv1alpha1.Cluster
	ClusterDef     *appsv1alpha1.ClusterDefinition
	ClusterVersion *appsv1alpha1.ClusterVersion

	Pods       *corev1.PodList
	Services   *corev1.ServiceList
	Secrets    *corev1.SecretList
	PVCs       *corev1.PersistentVolumeClaimList
	Nodes      []*corev1.Node
	ConfigMaps *corev1.ConfigMapList
	Events     *corev1.EventList

	BackupPolicies  []dpv1alpha1.BackupPolicy
	BackupSchedules []dpv1alpha1.BackupSchedule
	Backups         []dpv1alpha1.Backup
}

func FakeClusterObjs 

func FakeClusterObjs() *ClusterObjects

func NewClusterObjects 

func NewClusterObjects() *ClusterObjects

func (*ClusterObjects) GetClusterInfo 

func (o *ClusterObjects) GetClusterInfo() *ClusterInfo

func (*ClusterObjects) GetComponentInfo 

func (o *ClusterObjects) GetComponentInfo() []*ComponentInfo

func (*ClusterObjects) GetInstanceInfo 

func (o *ClusterObjects) GetInstanceInfo() []*InstanceInfo

type ClusterType 

type ClusterType string

func SupportedTypes 

func SupportedTypes() []ClusterType

func (ClusterType) String 

func (t ClusterType) String() string

type CompInfo 

type CompInfo struct {
	Component       *appsv1alpha1.ClusterComponentSpec
	ComponentStatus *appsv1alpha1.ClusterComponentStatus
	ComponentDef    *appsv1alpha1.ClusterComponentDefinition
}

func FillCompInfoByName 

func FillCompInfoByName(ctx context.Context, dynamic dynamic.Interface, namespace, clusterName, componentName string) (*CompInfo, error)

func (*CompInfo) InferPodName 

func (info *CompInfo) InferPodName() (string, error)

type ComponentInfo 

type ComponentInfo struct {
	Name      string `json:"name,omitempty"`
	NameSpace string `json:"nameSpace,omitempty"`
	Type      string `json:"type,omitempty"`
	Cluster   string `json:"cluster,omitempty"`
	Status    string `json:"status,omitempty"`
	Replicas  string `json:"replicas,omitempty"`
	CPU       string `json:"cpu,omitempty"`
	Memory    string `json:"memory,omitempty"`
	Image     string `json:"image,omitempty"`
	Storage   []StorageInfo
}

type GetOptions 

type GetOptions struct {
	WithClusterDef     bool
	WithClusterVersion bool
	WithConfigMap      bool
	WithPVC            bool
	WithService        bool
	WithSecret         bool
	WithPod            bool
	WithEvent          bool
	WithDataProtection bool
}

type InstanceInfo 

type InstanceInfo struct {
	Name        string `json:"name,omitempty"`
	Namespace   string `json:"namespace,omitempty"`
	Cluster     string `json:"cluster,omitempty"`
	Component   string `json:"component,omitempty"`
	Status      string `json:"status,omitempty"`
	Role        string `json:"role,omitempty"`
	AccessMode  string `json:"accessMode,omitempty"`
	AZ          string `json:"az,omitempty"`
	Region      string `json:"region,omitempty"`
	CPU         string `json:"cpu,omitempty"`
	Memory      string `json:"memory,omitempty"`
	Storage     []StorageInfo
	Node        string `json:"node,omitempty"`
	CreatedTime string `json:"age,omitempty"`
}

func GetSimpleInstanceInfos 

func GetSimpleInstanceInfos(dynamic dynamic.Interface, name, namespace string) []*InstanceInfo

GetSimpleInstanceInfos returns simple instance info that only contains instance name and role, the default instance should be the first element in the returned array.

func GetSimpleInstanceInfosForComponent 

func GetSimpleInstanceInfosForComponent(dynamic dynamic.Interface, name, componentName, namespace string) []*InstanceInfo

GetSimpleInstanceInfosForComponent returns simple instance info that only contains instance name and role for a component

type ObjectsGetter 

type ObjectsGetter struct {
	Client    clientset.Interface
	Dynamic   dynamic.Interface
	Name      string
	Namespace string
	GetOptions
}

func (*ObjectsGetter) Get 

func (o *ObjectsGetter) Get() (*ClusterObjects, error)

Get all kubernetes objects belonging to the database cluster

type PrintType 

type PrintType string
const (
	PrintClusters   PrintType = "clusters"
	PrintWide       PrintType = "wide"
	PrintInstances  PrintType = "instances"
	PrintComponents PrintType = "components"
	PrintEvents     PrintType = "events"
	PrintLabels     PrintType = "label"
)

type Printer 

type Printer struct {
	// contains filtered or unexported fields
}

Printer prints cluster info

func NewPrinter 

func NewPrinter(out io.Writer, printType PrintType, opt *PrinterOptions) *Printer

func (*Printer) AddRow 

func (p *Printer) AddRow(objs *ClusterObjects)

func (*Printer) GetterOptions 

func (p *Printer) GetterOptions() GetOptions

func (*Printer) Print 

func (p *Printer) Print()

type PrinterOptions 

type PrinterOptions struct {
	ShowLabels bool
}

type SchemaPropName 

type SchemaPropName string
const (
	VersionSchemaProp SchemaPropName = "version"
	RBACEnabledProp   SchemaPropName = "rbacEnabled"
)

the common schema property name

func (SchemaPropName) String 

func (s SchemaPropName) String() string

type StorageInfo 

type StorageInfo struct {
	Name         string
	Size         string
	StorageClass string
	AccessMode   string
}

type TypeInstance 

type TypeInstance struct {
	Name  ClusterType `yaml:"name"`
	URL   string      `yaml:"helmChartUrl"`
	Alias string      `yaml:"alias"`
	// chartName is the filename cached locally
	ChartName string `yaml:"chartName"`
}

TypeInstance reference to a cluster type instance in config

func (*TypeInstance) PreCheck 

func (h *TypeInstance) PreCheck() error

PreCheck is used by `cluster register` command

Source Files

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