kubernetes

Documentation

Index

• Constants
• func ComponentOverrideFromProvider(overrideName, provider string, providerList map[string]struct{}) v2alpha1.DatadogAgentComponentOverride
• func GetAgentNameWithProvider(overrideDSName, provider string) string
• func GetProviderLabelKeyValue(provider string) (string, string)
• func GetProviderListFromNodeList(nodeList []corev1.Node, logger logr.Logger) map[string]struct{}
• func ObjectFromKind(kind ObjectKind, platformInfo PlatformInfo) client.Object
• func ObjectListFromKind(kind ObjectKind, platformInfo PlatformInfo) client.ObjectList
• func UpdateFromObject(ctx context.Context, c client.Client, newObject client.Object, ...) error
• type ObjectKind
• type PlatformInfo
  • func NewPlatformInfo(versionInfo *version.Info, groups []*v1.APIGroup, ...) PlatformInfo
  • func NewPlatformInfoFromVersionMaps(versionInfo *version.Info, ...) PlatformInfo
  • func (platformInfo *PlatformInfo) CreatePDBObject() client.Object
  • func (platformInfo *PlatformInfo) CreatePDBObjectList() client.ObjectList
  • func (platformInfo *PlatformInfo) GetAgentResourcesKind(withCiliumResources bool) []ObjectKind
  • func (platformInfo *PlatformInfo) GetApiVersions(name string) (preferred string, other string)
  • func (platformInfo *PlatformInfo) GetVersionInfo() *version.Info
  • func (platformInfo *PlatformInfo) IsResourceSupported(resource string) bool
  • func (platformInfo *PlatformInfo) UseV1Beta1PDB() bool

Constants

const (
	// AppKubernetesComponentLabelKey is the key for the component within the architecture
	AppKubernetesComponentLabelKey = "app.kubernetes.io/component"
	// AppKubernetesInstanceLabelKey is the key for a unique name identifying the instance of an application
	AppKubernetesInstanceLabelKey = "app.kubernetes.io/instance"
	// AppKubernetesManageByLabelKey is the key for the tool being used to manage the operation of an application
	AppKubernetesManageByLabelKey = "app.kubernetes.io/managed-by"
	// AppKubernetesNameLabelKey is the key for the name of the application
	AppKubernetesNameLabelKey = "app.kubernetes.io/name"
	// AppKubernetesPartOfLabelKey is the key for the name of a higher level application this one is part of
	AppKubernetesPartOfLabelKey = "app.kubernetes.io/part-of"
	// AppKubernetesVersionLabelKey is the key for the current version of the application
	AppKubernetesVersionLabelKey = "app.kubernetes.io/version"
)

const (
	// APIServiceKind is the APIService resource kind
	APIServiceKind = "apiservices"
	// CiliumNetworkPoliciesKind is the CiliumNetworkPolicies resource kind
	CiliumNetworkPoliciesKind = "ciliumnetworkpolicies"
	// ClusterRolesKind is the ClusterRoles resource kind
	ClusterRolesKind = "clusterroles"
	// ClusterRoleBindingKind is the ClusterRoleBindings resource kind
	ClusterRoleBindingKind = "clusterrolebindings"
	// ConfigMapKind is the ConfigMaps resource kind
	ConfigMapKind ObjectKind = "configmaps"
	// MutatingWebhookConfigurationsKind is the MutatingWebhookConfigurations resource kind
	MutatingWebhookConfigurationsKind = "mutatingwebhookconfigurations"
	// NetworkPoliciesKind is the NetworkPolicies resource kind
	NetworkPoliciesKind = "networkpolicies"
	// NodeKind is the Nodes resource kind
	NodeKind = "nodes"
	// PodDisruptionBudgetsKind is the PodDisruptionBudgets resource kind
	PodDisruptionBudgetsKind = "poddisruptionbudgets"
	// PodSecurityPoliciesKind is the PodSecurityPolicies resource kind
	PodSecurityPoliciesKind = "podsecuritypolicies"
	// RoleBindingKind is the RoleBinding resource kind
	RoleBindingKind = "rolebindings"
	// RolesKind is the Roles resource kind
	RolesKind = "roles"
	// SecretsKind is the Secrets resource kind
	SecretsKind = "secrets"
	// ServiceAccountsKind is the ServiceAccounts resource kind
	ServiceAccountsKind = "serviceaccounts"
	// ServicesKind is the Services resource kind
	ServicesKind = "services"
	// ValidatingWebhookConfigurationsKind is the ValidatingWebhookConfigurations resource kind
	ValidatingWebhookConfigurationsKind = "validatingwebhookconfigurations"
)

const (
	// ExtendedDaemonSetKind is the ExtendedDaemonset resource kind
	ExtendedDaemonSetKind = "extendeddaemonset"
	// DaemonSetKind is the Daemonset resource kind
	DaemonSetKind = "daemonset"
	// DeploymentKind is the Deployment resource kind
	DeploymentKind = "deployment"
)

These constants are used in Datadog event submission

const (
	// LegacyProvider Legacy Provider (empty name)
	LegacyProvider = ""
	// DefaultProvider Default provider name
	DefaultProvider = "default"

	// GKE provider types: https://cloud.google.com/kubernetes-engine/docs/concepts/node-images#available_node_images
	// GKECosType is the Container-Optimized OS node image offered by GKE
	GKECosType = "cos"

	// GKECloudProvider GKE CloudProvider name
	GKECloudProvider = "gke"

	// GKEProviderLabel is the GKE node label used to determine the node's provider
	GKEProviderLabel = "cloud.google.com/gke-os-distribution"
)

Functions

func ComponentOverrideFromProvider

func ComponentOverrideFromProvider(overrideName, provider string, providerList map[string]struct{}) v2alpha1.DatadogAgentComponentOverride

ComponentOverrideFromProvider generates a componentOverride with overrides for the DatadogAgent name, provider, and label

func GetAgentNameWithProvider

func GetAgentNameWithProvider(overrideDSName, provider string) string

GetAgentNameWithProvider returns the agent name based on the ds name and provider

func GetProviderLabelKeyValue

func GetProviderLabelKeyValue(provider string) (string, string)

GetProviderLabelKeyValue gets the corresponding cloud provider label key and value from a provider name

func GetProviderListFromNodeList

func GetProviderListFromNodeList(nodeList []corev1.Node, logger logr.Logger) map[string]struct{}

GetProviderListFromNodeList generates a list of providers given a list of nodes

func ObjectFromKind

func ObjectFromKind(kind ObjectKind, platformInfo PlatformInfo) client.Object

ObjectFromKind returns the corresponding object list from a kind

func ObjectListFromKind

func ObjectListFromKind(kind ObjectKind, platformInfo PlatformInfo) client.ObjectList

ObjectListFromKind returns the corresponding object list from a kind

func UpdateFromObject

func UpdateFromObject(ctx context.Context, c client.Client, newObject client.Object, oldMeta metav1.ObjectMeta) error

UpdateFromObject performs an update and forces previous ResourceVersion to be set

Types

type ObjectKind

type ObjectKind string

They are also used in the store for DatadogAgent dependencies.

type PlatformInfo

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

func NewPlatformInfo

func NewPlatformInfo(versionInfo *version.Info, groups []*v1.APIGroup, resources []*v1.APIResourceList) PlatformInfo

func NewPlatformInfoFromVersionMaps

func NewPlatformInfoFromVersionMaps(versionInfo *version.Info, apiPreferredVersions, apiOtherVersions map[string]string) PlatformInfo

func (*PlatformInfo) CreatePDBObject

func (platformInfo *PlatformInfo) CreatePDBObject() client.Object

func (*PlatformInfo) CreatePDBObjectList

func (platformInfo *PlatformInfo) CreatePDBObjectList() client.ObjectList

func (*PlatformInfo) GetAgentResourcesKind

func (platformInfo *PlatformInfo) GetAgentResourcesKind(withCiliumResources bool) []ObjectKind

func (*PlatformInfo) GetApiVersions

func (platformInfo *PlatformInfo) GetApiVersions(name string) (preferred string, other string)

func (*PlatformInfo) GetVersionInfo

func (platformInfo *PlatformInfo) GetVersionInfo() *version.Info

func (*PlatformInfo) IsResourceSupported

func (platformInfo *PlatformInfo) IsResourceSupported(resource string) bool

IsResourceSupported returns true if a Kubernetes resource is supported by the server

func (*PlatformInfo) UseV1Beta1PDB

func (platformInfo *PlatformInfo) UseV1Beta1PDB() bool