module_manager

package
v1.1.3 Latest Latest
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 Go to latest Published: Apr 24, 2023 License: Apache-2.0 Imports: 52 Imported by: 4

Documentation

Index

Constants

View Source 
const (
	PathsSeparator = ":"
	ValuesFileName = "values.yaml"
)
View Source 
const (
	ModuleOrderIdx = 2
	ModuleNameIdx  = 3
)

Variables

View Source 
var ValidModuleNameRe = regexp.MustCompile(`^(([0-9]+)-)?(.+)$`)

ValidModuleNameRe defines a valid module name. It may have a number prefix: it is an order of the module.

Functions

func CreateEmptyWritableFile 

func CreateEmptyWritableFile(filePath string) error

func GetGlobalHookConfigSchema 

func GetGlobalHookConfigSchema(version string) *spec.Schema

func GetModuleHookConfigSchema 

func GetModuleHookConfigSchema(version string) *spec.Schema

func LoadCommonStaticValues added in v1.1.3 

func LoadCommonStaticValues(modulesDirs string) (utils.Values, error)

LoadCommonStaticValues finds values.yaml files in all specified directories.

func MergeLayers 

func MergeLayers(initial utils.Values, layers ...interface{}) utils.Values

func NewHookConfigFromGoConfig 

func NewHookConfigFromGoConfig(input *go_hook.HookConfig) (config.HookConfig, error)

func ReadOpenAPIFiles 

func ReadOpenAPIFiles(openApiDir string) (configSchemaBytes, valuesSchemaBytes []byte, err error)

ReadOpenAPIFiles reads config-values.yaml and values.yaml from the specified directory. Global schemas: 

/global/openapi/config-values.yaml
/global/openapi/values.yaml

Module schemas: 

/modules/XXX-module-name/openapi/config-values.yaml
/modules/XXX-module-name/openapi/values.yaml

Types

type AfterAllConfig 

type AfterAllConfig struct {
	CommonBindingConfig
	Order float64
}

type AfterDeleteHelmConfig 

type AfterDeleteHelmConfig struct {
	CommonBindingConfig
	Order float64
}

type AfterHelmConfig 

type AfterHelmConfig struct {
	CommonBindingConfig
	Order float64
}

type ApplyDefaultsForGlobal 

type ApplyDefaultsForGlobal struct {
	SchemaType      validation.SchemaType
	ValuesValidator *validation.ValuesValidator
}

func (*ApplyDefaultsForGlobal) Transform 

func (a *ApplyDefaultsForGlobal) Transform(values utils.Values) utils.Values

type ApplyDefaultsForModule 

type ApplyDefaultsForModule struct {
	ModuleValuesKey string
	SchemaType      validation.SchemaType
	ValuesValidator *validation.ValuesValidator
}

func (*ApplyDefaultsForModule) Transform 

func (a *ApplyDefaultsForModule) Transform(values utils.Values) utils.Values

type BeforeAllConfig 

type BeforeAllConfig struct {
	CommonBindingConfig
	Order float64
}

type BeforeHelmConfig 

type BeforeHelmConfig struct {
	CommonBindingConfig
	Order float64
}

type CommonHook 

type CommonHook struct {
	hook.Hook

	GoHook go_hook.GoHook
	// contains filtered or unexported fields
}

func (*CommonHook) GetGoHook 

func (h *CommonHook) GetGoHook() go_hook.GoHook

func (*CommonHook) GetName 

func (h *CommonHook) GetName() string

func (*CommonHook) GetPath 

func (h *CommonHook) GetPath() string

func (*CommonHook) ShouldEnableSchedulesOnStartup added in v1.0.6 

func (h *CommonHook) ShouldEnableSchedulesOnStartup() bool

ShouldEnableSchedulesOnStartup returns true for Go hooks if EnableSchedulesOnStartup is set. This flag for schedule hooks that start after onStartup hooks.

func (*CommonHook) SynchronizationNeeded 

func (h *CommonHook) SynchronizationNeeded() bool

SynchronizationNeeded is true if there is binding with executeHookOnSynchronization.

func (*CommonHook) WithGoHook 

func (h *CommonHook) WithGoHook(gh go_hook.GoHook)

func (*CommonHook) WithModuleManager 

func (h *CommonHook) WithModuleManager(moduleManager *ModuleManager)

type DirectoryConfig added in v1.1.3 

type DirectoryConfig struct {
	ModulesDir     string
	GlobalHooksDir string
	TempDir        string
}

DirectoryConfig configures directories for ModuleManager

type GlobalHook 

type GlobalHook struct {
	*CommonHook
	Config *GlobalHookConfig
}

func NewGlobalHook 

func NewGlobalHook(name, path string) *GlobalHook

func SearchGlobalGoHooks 

func SearchGlobalGoHooks() (hooks []*GlobalHook, err error)

func SearchGlobalHooks 

func SearchGlobalHooks(hooksDir string) (hooks []*GlobalHook, err error)

SearchGlobalHooks recursively find all executables in hooksDir. Absent hooksDir is not an error.

func SearchGlobalShellHooks 

func SearchGlobalShellHooks(hooksDir string) (hooks []*GlobalHook, err error)

SearchGlobalHooks recursively find all executables in hooksDir. Absent hooksDir is not an error.

func (*GlobalHook) GetConfigDescription 

func (h *GlobalHook) GetConfigDescription() string

func (*GlobalHook) GetConfigValues 

func (h *GlobalHook) GetConfigValues() utils.Values

func (*GlobalHook) GetValues 

func (h *GlobalHook) GetValues() (utils.Values, error)

func (*GlobalHook) Order 

func (h *GlobalHook) Order(binding BindingType) float64

Order return float order number for bindings with order.

func (*GlobalHook) PrepareTmpFilesForHookRun 

func (h *GlobalHook) PrepareTmpFilesForHookRun(bindingContext []byte) (tmpFiles map[string]string, err error)

PrepareTmpFilesForHookRun creates temporary files for hook and returns environment variables with paths

func (*GlobalHook) Run 

func (h *GlobalHook) Run(bindingType BindingType, bindingContext []BindingContext, logLabels map[string]string) error

func (*GlobalHook) WithConfig 

func (h *GlobalHook) WithConfig(configOutput []byte) (err error)

func (*GlobalHook) WithGoConfig 

func (h *GlobalHook) WithGoConfig(config *go_hook.HookConfig) (err error)

type GlobalHookConfig 

type GlobalHookConfig struct {
	config.HookConfig

	// versioned raw config values
	GlobalV0 *GlobalHookConfigV0
	GlobalV1 *GlobalHookConfigV0

	// effective config values
	BeforeAll *BeforeAllConfig
	AfterAll  *AfterAllConfig
}

GlobalHookConfig is a structure with versioned hook configuration

func NewGlobalHookConfigFromGoConfig 

func NewGlobalHookConfigFromGoConfig(input *go_hook.HookConfig) (*GlobalHookConfig, error)

func (*GlobalHookConfig) Bindings 

func (c *GlobalHookConfig) Bindings() []BindingType

func (*GlobalHookConfig) BindingsCount 

func (c *GlobalHookConfig) BindingsCount() int

func (*GlobalHookConfig) ConvertAfterAll 

func (c *GlobalHookConfig) ConvertAfterAll(value interface{}) (*AfterAllConfig, error)

func (*GlobalHookConfig) ConvertAndCheck 

func (c *GlobalHookConfig) ConvertAndCheck(data []byte) error

func (*GlobalHookConfig) ConvertAndCheckV0 

func (c *GlobalHookConfig) ConvertAndCheckV0() (err error)

func (*GlobalHookConfig) ConvertAndCheckV1 

func (c *GlobalHookConfig) ConvertAndCheckV1() (err error)

func (*GlobalHookConfig) ConvertBeforeAll 

func (c *GlobalHookConfig) ConvertBeforeAll(value interface{}) (*BeforeAllConfig, error)

func (*GlobalHookConfig) HasBinding 

func (c *GlobalHookConfig) HasBinding(binding BindingType) bool

func (*GlobalHookConfig) LoadAndValidate 

func (c *GlobalHookConfig) LoadAndValidate(data []byte) error

LoadAndValidate loads config from bytes and validate it. Returns multierror.

type GlobalHookConfigV0 

type GlobalHookConfigV0 struct {
	BeforeAll interface{} `json:"beforeAll"`
	AfterAll  interface{} `json:"afterAll"`
}

type Hook 

type Hook interface {
	WithModuleManager(moduleManager *ModuleManager)
	WithConfig(configOutput []byte) (err error)
	WithGoConfig(config *go_hook.HookConfig) (err error)
	WithHookController(hookController controller.HookController)
	GetName() string
	GetPath() string
	GetGoHook() go_hook.GoHook
	GetValues() (utils.Values, error)
	GetConfigValues() utils.Values
	PrepareTmpFilesForHookRun(bindingContext []byte) (map[string]string, error)
	Order(binding sh_op_types.BindingType) float64
}

type HookExecutor 

type HookExecutor struct {
	Hook                  Hook
	Context               []BindingContext
	ConfigVersion         string
	ConfigValuesPath      string
	ValuesPath            string
	ContextPath           string
	ConfigValuesPatchPath string
	ValuesPatchPath       string
	MetricsPath           string
	ObjectPatcher         *object_patch.ObjectPatcher
	KubernetesPatchPath   string
	LogLabels             map[string]string
	Helm                  *helm.ClientFactory
}

func NewHookExecutor 

func NewHookExecutor(h Hook, context []BindingContext, configVersion string, objectPatcher *object_patch.ObjectPatcher) *HookExecutor

func (*HookExecutor) Config 

func (e *HookExecutor) Config() (configOutput []byte, err error)

func (*HookExecutor) Run 

func (e *HookExecutor) Run() (result *HookResult, err error)

func (*HookExecutor) RunGoHook 

func (e *HookExecutor) RunGoHook() (result *HookResult, err error)

func (*HookExecutor) WithHelm added in v1.0.6 

func (e *HookExecutor) WithHelm(helm *helm.ClientFactory)

func (*HookExecutor) WithLogLabels 

func (e *HookExecutor) WithLogLabels(logLabels map[string]string)

type HookResult 

type HookResult struct {
	Usage                   *executor.CmdUsage
	Patches                 map[utils.ValuesPatchType]*utils.ValuesPatch
	Metrics                 []metric_operation.MetricOperation
	ObjectPatcherOperations []object_patch.Operation
	BindingActions          []go_hook.BindingAction
}

type KubeConfigManager added in v1.1.3 

type KubeConfigManager interface {
	SaveGlobalConfigValues(values utils.Values) error
	SaveModuleConfigValues(moduleName string, values utils.Values) error
}

type KubernetesBindingSynchronizationState 

type KubernetesBindingSynchronizationState struct {
	HookName    string
	BindingName string
	Queued      bool
	Done        bool
}

KubernetesBindingSynchronizationState is a state of the single Synchronization task for one kubernetes binding.

func (*KubernetesBindingSynchronizationState) String 

func (k *KubernetesBindingSynchronizationState) String() string

type Module 

type Module struct {
	Name  string // MODULE_NAME env
	Path  string // MODULE_DIR env
	Order int    // MODULE_ORDER env
	// module values from modules/values.yaml file
	CommonStaticConfig *utils.ModuleConfig
	// module values from modules/<module name>/values.yaml
	StaticConfig *utils.ModuleConfig

	State *ModuleState
	// contains filtered or unexported fields
}

func NewModule 

func NewModule(name string, path string, order int) *Module

func (*Module) ConfigValues 

func (m *Module) ConfigValues() utils.Values

ConfigValues returns raw values from ConfigMap: - global section - module section

func (*Module) Delete 

func (m *Module) Delete(logLabels map[string]string) error

Delete removes helm release if it exists and runs afterDeleteHelm hooks. It is a handler for MODULE_DELETE task.

func (*Module) HasKubernetesHooks added in v1.0.5 

func (m *Module) HasKubernetesHooks() bool

HasKubernetesHooks is true if module has at least one kubernetes hook.

func (*Module) PrepareValuesYamlFile 

func (m *Module) PrepareValuesYamlFile() (string, error)

values.yaml for helm

func (*Module) Run 

func (m *Module) Run(logLabels map[string]string) (bool, error)

Run is a phase of module lifecycle that runs onStartup and beforeHelm hooks, helm upgrade --install command and afterHelm hook. It is a handler of task MODULE_RUN

func (*Module) RunOnStartup 

func (m *Module) RunOnStartup(logLabels map[string]string) error

RunOnStartup is a phase of module lifecycle that runs onStartup hooks. It is a handler of task MODULE_RUN

func (*Module) SafeName 

func (m *Module) SafeName() string

func (*Module) ShouldRunHelmUpgrade 

func (m *Module) ShouldRunHelmUpgrade(helmClient client.HelmClient, releaseName string, checksum string, manifests []manifest.Manifest, logLabels map[string]string) (bool, error)

ShouldRunHelmUpgrade tells if there is a case to run `helm upgrade`:

  • Helm chart in not installed yet.
  • Last release has FAILED status.
  • Checksum in release values not equals to checksum argument.
  • Some resources installed previously are missing.

If all these conditions aren't met, helm upgrade can be skipped.

func (*Module) StaticAndConfigValues 

func (m *Module) StaticAndConfigValues() utils.Values

StaticAndConfigValues returns global common static values defined in various values.yaml files and in a ConfigMap and module values defined in various values.yaml files and in a ConfigMap.

func (*Module) StaticAndNewValues 

func (m *Module) StaticAndNewValues(newValues utils.Values) utils.Values

StaticAndNewValues returns global values defined in various values.yaml files and in a ConfigMap and module values defined in various values.yaml files merged with newValues.

func (*Module) SynchronizationNeeded 

func (m *Module) SynchronizationNeeded() bool

SynchronizationNeeded is true if module has at least one kubernetes hook with executeHookOnSynchronization.

func (*Module) Values 

func (m *Module) Values() (utils.Values, error)

Values returns effective values for module hook or helm chart:

global section: static + config + defaults + patches from hooks

module section: static + config + defaults + patches from hooks

func (*Module) ValuesForEnabledScript 

func (m *Module) ValuesForEnabledScript(precedingEnabledModules []string) (utils.Values, error)

ValuesForEnabledScript returns effective values for enabled script. There is enabledModules key in global section with previously enabled modules.

func (*Module) ValuesKey 

func (m *Module) ValuesKey() string

TODO Transform to a field.

func (*Module) WithHelm added in v1.0.6 

func (m *Module) WithHelm(helm *helm.ClientFactory)

func (*Module) WithMetricStorage 

func (m *Module) WithMetricStorage(mstor *metric_storage.MetricStorage)

func (*Module) WithModuleManager 

func (m *Module) WithModuleManager(moduleManager *ModuleManager)

type ModuleHook 

type ModuleHook struct {
	*CommonHook
	Module *Module
	Config *ModuleHookConfig
}

func NewModuleHook 

func NewModuleHook(name, path string) *ModuleHook

func SearchModuleGoHooks 

func SearchModuleGoHooks(module *Module) (hooks []*ModuleHook, err error)

func SearchModuleHooks 

func SearchModuleHooks(module *Module) (hooks []*ModuleHook, err error)

func SearchModuleShellHooks 

func SearchModuleShellHooks(module *Module) (hooks []*ModuleHook, err error)

func (*ModuleHook) GetConfigDescription 

func (h *ModuleHook) GetConfigDescription() string

func (*ModuleHook) GetConfigValues 

func (h *ModuleHook) GetConfigValues() utils.Values

func (*ModuleHook) GetValues 

func (h *ModuleHook) GetValues() (utils.Values, error)

func (*ModuleHook) Order 

func (h *ModuleHook) Order(binding BindingType) float64

Order return float order number for bindings with order.

func (*ModuleHook) PrepareTmpFilesForHookRun 

func (h *ModuleHook) PrepareTmpFilesForHookRun(bindingContext []byte) (tmpFiles map[string]string, err error)

PrepareTmpFilesForHookRun creates temporary files for hook and returns environment variables with paths

func (*ModuleHook) Run 

func (h *ModuleHook) Run(bindingType BindingType, context []BindingContext, logLabels map[string]string, metricLabels map[string]string) error

func (*ModuleHook) WithConfig 

func (h *ModuleHook) WithConfig(configOutput []byte) (err error)

func (*ModuleHook) WithGoConfig 

func (h *ModuleHook) WithGoConfig(config *go_hook.HookConfig) (err error)

func (*ModuleHook) WithModule 

func (h *ModuleHook) WithModule(module *Module)

type ModuleHookConfig 

type ModuleHookConfig struct {
	config.HookConfig

	// versioned raw config values
	ModuleV0 *ModuleHookConfigV0
	ModuleV1 *ModuleHookConfigV0

	// effective config values
	BeforeHelm      *BeforeHelmConfig
	AfterHelm       *AfterHelmConfig
	AfterDeleteHelm *AfterDeleteHelmConfig
}

ModuleHookConfig is a structure with versioned hook configuration

func NewModuleHookConfigFromGoConfig 

func NewModuleHookConfigFromGoConfig(input *go_hook.HookConfig) (*ModuleHookConfig, error)

func (*ModuleHookConfig) Bindings 

func (c *ModuleHookConfig) Bindings() []BindingType

func (*ModuleHookConfig) BindingsCount 

func (c *ModuleHookConfig) BindingsCount() int

func (*ModuleHookConfig) ConvertAfterDeleteHelm 

func (c *ModuleHookConfig) ConvertAfterDeleteHelm(value interface{}) (*AfterDeleteHelmConfig, error)

func (*ModuleHookConfig) ConvertAfterHelm 

func (c *ModuleHookConfig) ConvertAfterHelm(value interface{}) (*AfterHelmConfig, error)

func (*ModuleHookConfig) ConvertAndCheck 

func (c *ModuleHookConfig) ConvertAndCheck(data []byte) error

func (*ModuleHookConfig) ConvertAndCheckV0 

func (c *ModuleHookConfig) ConvertAndCheckV0() (err error)

func (*ModuleHookConfig) ConvertAndCheckV1 

func (c *ModuleHookConfig) ConvertAndCheckV1() (err error)

func (*ModuleHookConfig) ConvertBeforeHelm 

func (c *ModuleHookConfig) ConvertBeforeHelm(value interface{}) (*BeforeHelmConfig, error)

func (*ModuleHookConfig) HasBinding 

func (c *ModuleHookConfig) HasBinding(binding BindingType) bool

func (*ModuleHookConfig) LoadAndValidate 

func (c *ModuleHookConfig) LoadAndValidate(data []byte) error

LoadAndValidate loads config from bytes and validate it. Returns multierror.

type ModuleHookConfigV0 

type ModuleHookConfigV0 struct {
	BeforeHelm      interface{} `json:"beforeHelm"`
	AfterHelm       interface{} `json:"afterHelm"`
	AfterDeleteHelm interface{} `json:"afterDeleteHelm"`
}

type ModuleManager 

type ModuleManager struct {

	// Directories.
	ModulesDir     string
	GlobalHooksDir string
	TempDir        string

	ValuesValidator *validation.ValuesValidator
	// contains filtered or unexported fields
}

func NewModuleManager added in v1.0.6 

func NewModuleManager(ctx context.Context, dirCfg DirectoryConfig, deps *ModuleManagerDependencies) *ModuleManager

NewModuleManager returns new MainModuleManager

func (*ModuleManager) ApplyBindingActions added in v1.1.3 

func (mm *ModuleManager) ApplyBindingActions(moduleHook *ModuleHook, bindingActions []go_hook.BindingAction) error

func (*ModuleManager) ApplyEnabledPatch 

func (mm *ModuleManager) ApplyEnabledPatch(enabledPatch utils.ValuesPatch) error

ApplyEnabledPatch changes "dynamicEnabled" map with patches.

func (*ModuleManager) ApplyModuleDynamicValuesPatches added in v1.0.6 

func (mm *ModuleManager) ApplyModuleDynamicValuesPatches(moduleName string, values utils.Values) (utils.Values, error)

func (*ModuleManager) DeleteModule 

func (mm *ModuleManager) DeleteModule(moduleName string, logLabels map[string]string) error

TODO: moduleManager.GetModule(modName).Delete()

func (*ModuleManager) DisableModuleHooks 

func (mm *ModuleManager) DisableModuleHooks(moduleName string)

func (*ModuleManager) DumpDynamicEnabled added in v1.1.3 

func (mm *ModuleManager) DumpDynamicEnabled() string

func (*ModuleManager) DynamicEnabledChecksum 

func (mm *ModuleManager) DynamicEnabledChecksum() string

DynamicEnabledChecksum returns checksum for dynamicEnabled map

func (*ModuleManager) EnableModuleScheduleBindings added in v1.0.5 

func (mm *ModuleManager) EnableModuleScheduleBindings(moduleName string)

func (*ModuleManager) GetEnabledModuleNames added in v1.0.6 

func (mm *ModuleManager) GetEnabledModuleNames() []string

func (*ModuleManager) GetGlobalHook 

func (mm *ModuleManager) GetGlobalHook(name string) *GlobalHook

func (*ModuleManager) GetGlobalHooksInOrder 

func (mm *ModuleManager) GetGlobalHooksInOrder(bindingType BindingType) []string

func (*ModuleManager) GetGlobalHooksNames added in v1.0.4 

func (mm *ModuleManager) GetGlobalHooksNames() []string

func (*ModuleManager) GetKubeConfigValid added in v1.0.6 

func (mm *ModuleManager) GetKubeConfigValid() bool

func (*ModuleManager) GetModule 

func (mm *ModuleManager) GetModule(name string) *Module

func (*ModuleManager) GetModuleHook 

func (mm *ModuleManager) GetModuleHook(name string) *ModuleHook

func (*ModuleManager) GetModuleHookNames 

func (mm *ModuleManager) GetModuleHookNames(moduleName string) []string

func (*ModuleManager) GetModuleHooksInOrder 

func (mm *ModuleManager) GetModuleHooksInOrder(moduleName string, bindingType BindingType) []string

func (*ModuleManager) GetModuleNames added in v1.1.0 

func (mm *ModuleManager) GetModuleNames() []string

func (*ModuleManager) GetValuesValidator added in v1.1.0 

func (mm *ModuleManager) GetValuesValidator() *validation.ValuesValidator

func (*ModuleManager) GlobalConfigValues 

func (mm *ModuleManager) GlobalConfigValues() utils.Values

GlobalConfigValues return raw global values only from a ConfigMap.

func (*ModuleManager) GlobalStaticAndConfigValues 

func (mm *ModuleManager) GlobalStaticAndConfigValues() utils.Values

GlobalStaticAndConfigValues return global values defined in various values.yaml files and in a ConfigMap

func (*ModuleManager) GlobalStaticAndNewValues 

func (mm *ModuleManager) GlobalStaticAndNewValues(newValues utils.Values) utils.Values

GlobalStaticAndNewValues return global values defined in various values.yaml files merged with newValues

func (*ModuleManager) GlobalSynchronizationNeeded 

func (mm *ModuleManager) GlobalSynchronizationNeeded() bool

GlobalSynchronizationNeeded is true if there is at least one global kubernetes hook with executeHookOnSynchronization.

func (*ModuleManager) GlobalSynchronizationState added in v1.0.5 

func (mm *ModuleManager) GlobalSynchronizationState() *SynchronizationState

func (*ModuleManager) GlobalValues 

func (mm *ModuleManager) GlobalValues() (utils.Values, error)

GlobalValues return current global values with applied patches

func (*ModuleManager) GlobalValuesPatches 

func (mm *ModuleManager) GlobalValuesPatches() []utils.ValuesPatch

GlobalValues return patches for global values

func (*ModuleManager) HandleGlobalEnableKubernetesBindings 

func (mm *ModuleManager) HandleGlobalEnableKubernetesBindings(hookName string, createTaskFn func(*GlobalHook, controller.BindingExecutionInfo)) error

func (*ModuleManager) HandleKubeEvent 

func (mm *ModuleManager) HandleKubeEvent(kubeEvent KubeEvent, createGlobalTaskFn func(*GlobalHook, controller.BindingExecutionInfo), createModuleTaskFn func(*Module, *ModuleHook, controller.BindingExecutionInfo))

func (*ModuleManager) HandleModuleEnableKubernetesBindings 

func (mm *ModuleManager) HandleModuleEnableKubernetesBindings(moduleName string, createTaskFn func(*ModuleHook, controller.BindingExecutionInfo)) error

func (*ModuleManager) HandleNewKubeConfig added in v1.0.6 

func (mm *ModuleManager) HandleNewKubeConfig(kubeConfig *kube_config_manager.KubeConfig) (*ModulesState, error)

HandleNewKubeConfig validates new config values with config schemas, checks which parts changed and returns state with AllEnabledModules and ModulesToReload list if only module sections are changed. It returns a nil state if new KubeConfig not changing config values or 'enabled by config' state.

This method updates 'config values' caches: - mm.enabledModulesByConfig - mm.kubeGlobalConfigValues - mm.kubeModulesConfigValues

func (*ModuleManager) HandleScheduleEvent 

func (mm *ModuleManager) HandleScheduleEvent(crontab string, createGlobalTaskFn func(*GlobalHook, controller.BindingExecutionInfo), createModuleTaskFn func(*Module, *ModuleHook, controller.BindingExecutionInfo)) error

func (*ModuleManager) Init 

func (mm *ModuleManager) Init() error

Init — initialize module manager

func (*ModuleManager) IsModuleEnabled added in v1.0.6 

func (mm *ModuleManager) IsModuleEnabled(moduleName string) bool

func (*ModuleManager) LoopByBinding added in v1.1.3 

func (mm *ModuleManager) LoopByBinding(binding BindingType, fn func(gh *GlobalHook, m *Module, mh *ModuleHook))

func (*ModuleManager) ModuleConfigValues added in v1.0.6 

func (mm *ModuleManager) ModuleConfigValues(moduleName string) utils.Values

ModuleConfigValues returns config values for module.

func (*ModuleManager) ModuleDynamicValuesPatches added in v1.0.6 

func (mm *ModuleManager) ModuleDynamicValuesPatches(moduleName string) []utils.ValuesPatch

ModuleConfigValues returns all patches for dynamic values.

func (*ModuleManager) RefreshEnabledState added in v1.0.6 

func (mm *ModuleManager) RefreshEnabledState(logLabels map[string]string) (*ModulesState, error)

RefreshEnabledState runs enabled hooks for all 'enabled by config' modules and calculates new arrays of enabled modules. It returns ModulesState with lists of modules to disable and enable.

This method is called after beforeAll hooks to take into account possible changes to 'dynamic enabled'.

This method updates caches: - mm.enabledModules

func (*ModuleManager) RefreshStateFromHelmReleases added in v1.0.6 

func (mm *ModuleManager) RefreshStateFromHelmReleases(logLabels map[string]string) (*ModulesState, error)

RefreshStateFromHelmReleases retrieves all Helm releases. It treats releases for known modules as an initial list of enabled modules. Run this method once at startup.

func (*ModuleManager) RegisterGlobalHooks added in v1.1.3 

func (mm *ModuleManager) RegisterGlobalHooks() error

func (*ModuleManager) RegisterModuleHooks 

func (mm *ModuleManager) RegisterModuleHooks(module *Module, logLabels map[string]string) error

func (*ModuleManager) RegisterModules added in v1.1.3 

func (mm *ModuleManager) RegisterModules() error

RegisterModules load all available modules from modules directory.

func (*ModuleManager) RunGlobalHook 

func (mm *ModuleManager) RunGlobalHook(hookName string, binding BindingType, bindingContext []BindingContext, logLabels map[string]string) (string, string, error)

func (*ModuleManager) RunModule 

func (mm *ModuleManager) RunModule(moduleName string, logLabels map[string]string) (bool, error)

RunModule runs beforeHelm hook, helm upgrade --install and afterHelm or afterDeleteHelm hook

func (*ModuleManager) RunModuleHook 

func (mm *ModuleManager) RunModuleHook(hookName string, binding BindingType, bindingContext []BindingContext, logLabels map[string]string) (beforeChecksum string, afterChecksum string, err error)

func (*ModuleManager) SetKubeConfigValid added in v1.0.6 

func (mm *ModuleManager) SetKubeConfigValid(valid bool)

func (*ModuleManager) SetKubeConfigValuesValid added in v1.1.3 

func (mm *ModuleManager) SetKubeConfigValuesValid(valid bool)

func (*ModuleManager) Start 

func (mm *ModuleManager) Start()

Start runs service go routine.

func (*ModuleManager) Stop added in v1.1.3 

func (mm *ModuleManager) Stop()

func (*ModuleManager) UpdateGlobalConfigValues added in v1.0.2 

func (mm *ModuleManager) UpdateGlobalConfigValues(configValues utils.Values)

UpdateGlobalConfigValues sets updated global config values.

func (*ModuleManager) UpdateGlobalDynamicValuesPatches added in v1.0.2 

func (mm *ModuleManager) UpdateGlobalDynamicValuesPatches(valuesPatch utils.ValuesPatch)

UpdateGlobalDynamicValuesPatches appends patches for global dynamic values.

func (*ModuleManager) UpdateModuleConfigValues added in v1.0.2 

func (mm *ModuleManager) UpdateModuleConfigValues(moduleName string, configValues utils.Values)

UpdateModuleConfigValues sets updated config values for module.

func (*ModuleManager) UpdateModuleDynamicValuesPatches added in v1.0.2 

func (mm *ModuleManager) UpdateModuleDynamicValuesPatches(moduleName string, valuesPatch utils.ValuesPatch)

UpdateModuleDynamicValuesPatches appends patches for dynamic values for module.

type ModuleManagerDependencies added in v1.1.3 

type ModuleManagerDependencies struct {
	KubeObjectPatcher    *object_patch.ObjectPatcher
	KubeEventsManager    kube_events_manager.KubeEventsManager
	KubeConfigManager    KubeConfigManager
	ScheduleManager      schedule_manager.ScheduleManager
	Helm                 *helm.ClientFactory
	HelmResourcesManager helm_resources_manager.HelmResourcesManager
	MetricStorage        *metric_storage.MetricStorage
	HookMetricStorage    *metric_storage.MetricStorage
}

ModuleManagerDependencies pass dependencies for ModuleManager

type ModuleRunPhase added in v1.0.5 

type ModuleRunPhase string
const (
	// Startup - module is just enabled.
	Startup ModuleRunPhase = "Startup"
	// OnStartupDone - onStartup hooks are done.
	OnStartupDone ModuleRunPhase = "OnStartupDone"
	// QueueSynchronizationTasks - should queue Synchronization tasks.
	QueueSynchronizationTasks ModuleRunPhase = "QueueSynchronizationTasks"
	// WaitForSynchronization - some Synchronization tasks are in queues, should wait for them to finish.
	WaitForSynchronization ModuleRunPhase = "WaitForSynchronization"
	// EnableScheduleBindings - enable schedule binding after Synchronization.
	EnableScheduleBindings ModuleRunPhase = "EnableScheduleBindings"
	// CanRunHelm - module is ready to run its Helm chart.
	CanRunHelm ModuleRunPhase = "CanRunHelm"
)

type ModuleSet added in v1.1.3 

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

func SearchModules 

func SearchModules(modulesDirs string) (*ModuleSet, error)

func (*ModuleSet) Add added in v1.1.3 

func (s *ModuleSet) Add(modules ...*Module)

func (*ModuleSet) Get added in v1.1.3 

func (s *ModuleSet) Get(name string) *Module

func (*ModuleSet) Has added in v1.1.3 

func (s *ModuleSet) Has(name string) bool

func (*ModuleSet) List added in v1.1.3 

func (s *ModuleSet) List() []*Module

func (*ModuleSet) NamesInOrder added in v1.1.3 

func (s *ModuleSet) NamesInOrder() []string

type ModuleState 

type ModuleState struct {
	Enabled       bool
	Phase         ModuleRunPhase
	LastModuleErr error
	// contains filtered or unexported fields
}

func NewModuleState added in v1.0.5 

func NewModuleState() *ModuleState

func (*ModuleState) GetLastHookErr added in v1.1.0 

func (s *ModuleState) GetLastHookErr() error

GetLastHookErr returns hook error.

func (*ModuleState) SetLastHookErr added in v1.1.0 

func (s *ModuleState) SetLastHookErr(hookName string, err error)

SetLastHookErr saves error from hook.

func (*ModuleState) Synchronization added in v1.0.5 

func (s *ModuleState) Synchronization() *SynchronizationState

type ModulesState 

type ModulesState struct {
	// All enabled modules.
	AllEnabledModules []string
	// Modules that should be deleted.
	ModulesToDisable []string
	// Modules that was disabled and now are enabled.
	ModulesToEnable []string
	// Modules changed after ConfigMap changes
	ModulesToReload []string
	// Helm releases without module directory (unknown modules).
	ModulesToPurge []string
}

ModulesState determines which modules should be enabled, disabled or reloaded.

type SynchronizationState added in v1.0.5 

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

SynchronizationState stores state to track synchronization tasks for kubernetes bindings either for all global hooks or for module's hooks.

func NewSynchronizationState added in v1.0.5 

func NewSynchronizationState() *SynchronizationState

func (*SynchronizationState) DebugDumpState added in v1.0.5 

func (s *SynchronizationState) DebugDumpState(logEntry *log.Entry)

func (*SynchronizationState) DoneForBinding added in v1.0.5 

func (s *SynchronizationState) DoneForBinding(id string)

func (*SynchronizationState) HasQueued added in v1.0.5 

func (s *SynchronizationState) HasQueued() bool

func (*SynchronizationState) IsComplete added in v1.0.5 

func (s *SynchronizationState) IsComplete() bool

IsComplete returns true if all states are in done status.

func (*SynchronizationState) QueuedForBinding added in v1.0.5 

func (s *SynchronizationState) QueuedForBinding(metadata task.HookMetadata)

type ValuesTransform 

type ValuesTransform func(values utils.Values) utils.Values

type ValuesTransformer 

type ValuesTransformer interface {
	Transform(values utils.Values) utils.Values
}

Source Files

View all Source files

Directories

Path Synopsis
metrics
test
go_hooks/global-hooks

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