notifier

package
v0.0.0-test Latest Latest
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 Go to latest Published: Nov 24, 2021 License: AGPL-3.0 Imports: 48 Imported by: 0

Documentation

Index

Constants

View Source 
const KVNamespace = "alertmanager"

Variables

View Source 
var (
	ErrGetAlertsInternal        = fmt.Errorf("unable to retrieve alerts(s) due to an internal error")
	ErrGetAlertsUnavailable     = fmt.Errorf("unable to retrieve alerts(s) as alertmanager is not initialised yet")
	ErrGetAlertsBadPayload      = fmt.Errorf("unable to retrieve alerts")
	ErrGetAlertGroupsBadPayload = fmt.Errorf("unable to retrieve alerts groups")
)
View Source 
var (
	ErrNoAlertmanagerForOrg = fmt.Errorf("Alertmanager does not exist for this organization")
	ErrAlertmanagerNotReady = fmt.Errorf("Alertmanager is not ready yet")
)
View Source 
var (
	ErrGetSilencesInternal     = fmt.Errorf("unable to retrieve silence(s) due to an internal error")
	ErrDeleteSilenceInternal   = fmt.Errorf("unable to delete silence due to an internal error")
	ErrCreateSilenceBadPayload = fmt.Errorf("unable to create silence")
	ErrListSilencesBadPayload  = fmt.Errorf("unable to list silences")
	ErrSilenceNotFound         = silence.ErrNotFound
)
View Source 
var (
	ErrNoReceivers = errors.New("no receivers")
)

Functions

func GetAvailableNotifiers 

func GetAvailableNotifiers() []*alerting.NotifierPlugin

GetAvailableNotifiers returns the metadata of all the notification channels that can be configured.

func Load 

func Load(rawConfig []byte) (*api.PostableUserConfig, error)

func PersistTemplates 

func PersistTemplates(cfg *api.PostableUserConfig, path string) ([]string, bool, error)

Types

type AlertValidationError 

type AlertValidationError struct {
	Alerts []amv2.PostableAlert
	Errors []error // Errors[i] refers to Alerts[i].
}

AlertValidationError is the error capturing the validation errors faced on the alerts.

func (AlertValidationError) Error 

func (e AlertValidationError) Error() string

type Alertmanager 

type Alertmanager struct {
	Settings *setting.Cfg
	Store    store.AlertingStore

	Metrics *metrics.Alertmanager
	// contains filtered or unexported fields
}

func (*Alertmanager) ApplyConfig 

func (am *Alertmanager) ApplyConfig(dbCfg *ngmodels.AlertConfiguration) error

ApplyConfig applies the configuration to the Alertmanager.

func (*Alertmanager) CreateSilence 

func (am *Alertmanager) CreateSilence(ps *apimodels.PostableSilence) (string, error)

CreateSilence persists the provided silence and returns the silence ID if successful.

func (*Alertmanager) DeleteSilence 

func (am *Alertmanager) DeleteSilence(silenceID string) error

DeleteSilence looks for and expires the silence by the provided silenceID. It returns ErrSilenceNotFound if the silence is not present.

func (*Alertmanager) GetAlertGroups 

func (am *Alertmanager) GetAlertGroups(active, silenced, inhibited bool, filter []string, receivers string) (apimodels.AlertGroups, error)

func (*Alertmanager) GetAlerts 

func (am *Alertmanager) GetAlerts(active, silenced, inhibited bool, filter []string, receivers string) (apimodels.GettableAlerts, error)

func (*Alertmanager) GetSilence 

func (am *Alertmanager) GetSilence(silenceID string) (apimodels.GettableSilence, error)

GetSilence retrieves a silence by the provided silenceID. It returns ErrSilenceNotFound if the silence is not present.

func (*Alertmanager) GetStatus 

func (am *Alertmanager) GetStatus() apimodels.GettableStatus

func (*Alertmanager) ListSilences 

func (am *Alertmanager) ListSilences(filter []string) (apimodels.GettableSilences, error)

ListSilences retrieves a list of stored silences. It supports a set of labels as filters.

func (*Alertmanager) PutAlerts 

func (am *Alertmanager) PutAlerts(postableAlerts apimodels.PostableAlerts) error

PutAlerts receives the alerts and then sends them through the corresponding route based on whenever the alert has a receiver embedded or not

func (*Alertmanager) Ready 

func (am *Alertmanager) Ready() bool

func (*Alertmanager) SaveAndApplyConfig 

func (am *Alertmanager) SaveAndApplyConfig(cfg *apimodels.PostableUserConfig) error

SaveAndApplyConfig saves the configuration the database and applies the configuration to the Alertmanager. It rollbacks the save if we fail to apply the configuration.

func (*Alertmanager) SaveAndApplyDefaultConfig 

func (am *Alertmanager) SaveAndApplyDefaultConfig() error

SaveAndApplyDefaultConfig saves the default configuration the database and applies the configuration to the Alertmanager. It rollbacks the save if we fail to apply the configuration.

func (*Alertmanager) StopAndWait 

func (am *Alertmanager) StopAndWait()

func (*Alertmanager) TestReceivers 

func (am *Alertmanager) TestReceivers(ctx context.Context, c apimodels.TestReceiversConfigParams) (*TestReceiversResult, error)

func (*Alertmanager) WorkingDirPath 

func (am *Alertmanager) WorkingDirPath() string

type ClusterPeer 

type ClusterPeer interface {
	AddState(string, cluster.State, prometheus.Registerer) cluster.ClusterChannel
	Position() int
	WaitReady(context.Context) error
}

type FakeConfigStore 

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

func (*FakeConfigStore) GetAllLatestAlertmanagerConfiguration 

func (f *FakeConfigStore) GetAllLatestAlertmanagerConfiguration(context.Context) ([]*models.AlertConfiguration, error)

func (*FakeConfigStore) GetLatestAlertmanagerConfiguration 

func (f *FakeConfigStore) GetLatestAlertmanagerConfiguration(query *models.GetLatestAlertmanagerConfigurationQuery) error

func (*FakeConfigStore) SaveAlertmanagerConfiguration 

func (f *FakeConfigStore) SaveAlertmanagerConfiguration(cmd *models.SaveAlertmanagerConfigurationCmd) error

func (*FakeConfigStore) SaveAlertmanagerConfigurationWithCallback 

func (f *FakeConfigStore) SaveAlertmanagerConfigurationWithCallback(cmd *models.SaveAlertmanagerConfigurationCmd, callback store.SaveCallback) error

type FakeKVStore 

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

func (*FakeKVStore) Del 

func (fkv *FakeKVStore) Del(_ context.Context, orgId int64, namespace string, key string) error

func (*FakeKVStore) Get 

func (fkv *FakeKVStore) Get(_ context.Context, orgId int64, namespace string, key string) (string, bool, error)

func (*FakeKVStore) Keys 

func (fkv *FakeKVStore) Keys(ctx context.Context, orgID int64, namespace string, keyPrefix string) ([]kvstore.Key, error)

func (*FakeKVStore) Set 

func (fkv *FakeKVStore) Set(_ context.Context, orgId int64, namespace string, key string, value string) error

type FakeOrgStore 

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

func (*FakeOrgStore) GetOrgs 

func (f *FakeOrgStore) GetOrgs(_ context.Context) ([]int64, error)

type FileStore 

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

FileStore is in charge of persisting the alertmanager files to the database. It uses the KVstore table and encodes the files as a base64 string.

func NewFileStore 

func NewFileStore(orgID int64, store kvstore.KVStore, workingDirPath string) *FileStore

func (*FileStore) CleanUp 

func (fileStore *FileStore) CleanUp()

CleanUp will remove the working directory from disk.

func (*FileStore) FilepathFor 

func (fileStore *FileStore) FilepathFor(ctx context.Context, filename string) (string, error)

FilepathFor returns the filepath to an Alertmanager file. If the file is already present on disk it no-ops. If not, it tries to read the database and if there's no file it no-ops. If there is a file in the database, it decodes it and writes to disk for Alertmanager consumption.

func (*FileStore) Persist 

func (fileStore *FileStore) Persist(ctx context.Context, filename string, st State) (int64, error)

Persist takes care of persisting the binary representation of internal state to the database as a base64 encoded string.

func (*FileStore) WriteFileToDisk 

func (fileStore *FileStore) WriteFileToDisk(fn string, content []byte) error

WriteFileToDisk writes a file with the provided name and contents to the Alertmanager working directory with the default grafana permission.

type InvalidReceiverError 

type InvalidReceiverError struct {
	Receiver *apimodels.PostableGrafanaReceiver
	Err      error
}

func (InvalidReceiverError) Error 

func (e InvalidReceiverError) Error() string

type MultiOrgAlertmanager 

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

func NewMultiOrgAlertmanager 

func NewMultiOrgAlertmanager(cfg *setting.Cfg, configStore store.AlertingStore, orgStore store.OrgStore,
	kvStore kvstore.KVStore, decryptFn channels.GetDecryptedValueFn, m *metrics.MultiOrgAlertmanager, l log.Logger,
) (*MultiOrgAlertmanager, error)

func (*MultiOrgAlertmanager) AlertmanagerFor 

func (moa *MultiOrgAlertmanager) AlertmanagerFor(orgID int64) (*Alertmanager, error)

AlertmanagerFor returns the Alertmanager instance for the organization provided. When the organization does not have an active Alertmanager, it returns a ErrNoAlertmanagerForOrg. When the Alertmanager of the organization is not ready, it returns a ErrAlertmanagerNotReady.

func (*MultiOrgAlertmanager) LoadAndSyncAlertmanagersForOrgs 

func (moa *MultiOrgAlertmanager) LoadAndSyncAlertmanagersForOrgs(ctx context.Context) error

func (*MultiOrgAlertmanager) Run 

func (moa *MultiOrgAlertmanager) Run(ctx context.Context) error

func (*MultiOrgAlertmanager) StopAndWait 

func (moa *MultiOrgAlertmanager) StopAndWait()

func (*MultiOrgAlertmanager) SyncAlertmanagersForOrgs 

func (moa *MultiOrgAlertmanager) SyncAlertmanagersForOrgs(ctx context.Context, orgIDs []int64)

SyncAlertmanagersForOrgs syncs configuration of the Alertmanager required by each organization.

type NilChannel 

type NilChannel struct{}

func (*NilChannel) Broadcast 

func (c *NilChannel) Broadcast([]byte)

type NilPeer 

type NilPeer struct{}

NilPeer and NilChannel implements the Alertmanager clustering interface.

func (*NilPeer) AddState 

func (p *NilPeer) AddState(string, cluster.State, prometheus.Registerer) cluster.ClusterChannel

func (*NilPeer) Position 

func (p *NilPeer) Position() int

func (*NilPeer) WaitReady 

func (p *NilPeer) WaitReady(context.Context) error

type NotificationChannel 

type NotificationChannel interface {
	notify.Notifier
	notify.ResolvedSender
}

type ReceiverTimeoutError 

type ReceiverTimeoutError struct {
	Receiver *apimodels.PostableGrafanaReceiver
	Err      error
}

func (ReceiverTimeoutError) Error 

func (e ReceiverTimeoutError) Error() string

type State 

type State interface {
	MarshalBinary() ([]byte, error)
}

State represents any of the two 'states' of the alertmanager. Notification log or Silences. MarshalBinary returns the binary representation of this internal state based on the protobuf.

type TestReceiverConfigResult 

type TestReceiverConfigResult struct {
	Name   string
	UID    string
	Status string
	Error  error
}

type TestReceiverResult 

type TestReceiverResult struct {
	Name    string
	Configs []TestReceiverConfigResult
}

type TestReceiversResult 

type TestReceiversResult struct {
	Alert     types.Alert
	Receivers []TestReceiverResult
	NotifedAt time.Time
}

Source Files

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