sched

package
v0.0.0-...-c7f582f Latest Latest
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 Go to latest Published: Sep 28, 2016 License: MIT Imports: 40 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var DefaultSched = &Schedule{}

Functions

func Autostyle 

func Autostyle(i int) chart.Style

Autostyle styles a chart series.

func Close 

func Close(reload bool)

func Load 

func Load(systemConf conf.SystemConfProvider, ruleConf conf.RuleConfProvider, skipLast, quiet bool) error

Load loads a configuration into the default schedule.

func NewIncident 

func NewIncident(ak models.AlertKey) *models.IncidentState

func Reset 

func Reset()

func Run 

func Run() error

Run runs the default schedule.

Types

type Battery 

type Battery struct {
	Status            string
	StatusLastUpdated int64
}

type BoardPowerReading 

type BoardPowerReading struct {
	Watts            int64
	WattsLastUpdated int64
}

type CDPCacheEntries 

type CDPCacheEntries []CDPCacheEntry

type CDPCacheEntry 

type CDPCacheEntry struct {
	DeviceID   string
	DevicePort string
}

Cisco Discovery Protocol

type ChassisComponent 

type ChassisComponent struct {
	Status            string
	StatusLastUpdated int64
}

type Context 

type Context struct {
	*models.IncidentState
	Alert   *conf.Alert
	IsEmail bool

	Attachments []*models.Attachment
	// contains filtered or unexported fields
}

func (*Context) Ack 

func (c *Context) Ack() string

Ack returns the URL to acknowledge an alert.

func (*Context) ESQuery 

func (c *Context) ESQuery(indexRoot expr.ESIndexer, filter expr.ESQuery, sduration, eduration string, size int) (interface{}, error)

func (*Context) ESQueryAll 

func (c *Context) ESQueryAll(indexRoot expr.ESIndexer, filter expr.ESQuery, sduration, eduration string, size int) (interface{}, error)

func (*Context) Eval 

func (c *Context) Eval(v interface{}) (interface{}, error)

Eval takes a result or an expression which it evaluates to a result. It returns a value with tags corresponding to the context's tags. If no such result is found, the first result with nil tags is returned. If no such result is found, nil is returned.

func (*Context) EvalAll 

func (c *Context) EvalAll(v interface{}) (interface{}, error)

EvalAll returns the executed expression (or the given result as is).

func (*Context) Expr 

func (c *Context) Expr(v string) string

Expr takes an expression in the form of a string, changes the tags to match the context of the alert, and returns a link to the expression page.

func (*Context) GetMeta 

func (c *Context) GetMeta(metric, name string, v interface{}) (interface{}, error)

func (*Context) Graph 

func (c *Context) Graph(v interface{}, args ...string) (interface{}, error)

Graph returns an SVG for the given result (or expression, for which it gets the result) with same tags as the context's tags.

func (*Context) GraphAll 

func (c *Context) GraphAll(v interface{}, args ...string) (interface{}, error)

GraphAll returns an SVG for the given result (or expression, for which it gets the result). 

func (c *Context) GraphLink(v string) string

GraphLink takes an expression in the form of a string, and returns a link to the expression page's graph tab with the time set.

func (*Context) HTTPGet 

func (c *Context) HTTPGet(url string) string

func (*Context) HTTPGetJSON 

func (c *Context) HTTPGetJSON(url string) (*jsonq.JsonQuery, error)

func (*Context) HTTPPost 

func (c *Context) HTTPPost(url, bodyType, data string) string

func (*Context) HostView 

func (c *Context) HostView(host string) string

HostView returns the URL to the host view page.

func (*Context) Incident 

func (c *Context) Incident() string

func (*Context) LSQuery 

func (c *Context) LSQuery(index_root, filter, sduration, eduration string, size int) (interface{}, error)

func (*Context) LSQueryAll 

func (c *Context) LSQueryAll(index_root, keystring, filter, sduration, eduration string, size int) (interface{}, error)

func (*Context) Last 

func (c *Context) Last() interface{}

Hack so template can read IncidentId off of event.

func (*Context) LeftJoin 

func (c *Context) LeftJoin(v ...interface{}) (interface{}, error)

LeftJoin takes slices of results and expressions for which it gets the slices of results. Then it joins the 2nd and higher slice of results onto the first slice of results. Joining is performed by group: a group that includes all tags (with same values) of the first group is a match.

func (*Context) Lookup 

func (c *Context) Lookup(table, key string) (string, error)

Lookup returns the value for a key in the lookup table for the context's tagset.

func (*Context) LookupAll 

func (c *Context) LookupAll(table, key string, group interface{}) (string, error)

func (*Context) Rule 

func (c *Context) Rule() (string, error)

type Controller 

type Controller struct {
	Status            string
	StatusLastUpdated int64
	metadata.HWControllerMeta
}

type Disk 

type Disk struct {
	UsedBytes        int64
	TotalBytes       int64
	Label            string `json:",omitempty"`
	StatsLastUpdated int64
}

type EpochAction 

type EpochAction struct {
	User    string
	Message string
	Time    int64
	Type    models.ActionType
}

func MakeEpochAction 

func MakeEpochAction(a models.Action) EpochAction

type EventSummary 

type EventSummary struct {
	Status models.Status
	Time   int64
}

func MakeEventSummary 

func MakeEventSummary(e models.Event) (EventSummary, bool)

EventSummary is like a models.Event but strips the Results and Unevaluated

type Hardware 

type Hardware struct {
	Memory            map[string]*MemoryModule     `json:",omitempty"`
	ChassisComponents map[string]*ChassisComponent `json:",omitempty"`
	Storage           struct {
		Controllers   map[string]*Controller   `json:",omitempty"`
		PhysicalDisks map[string]*PhysicalDisk `json:",omitempty"`
		VirtualDisks  map[string]*VirtualDisk  `json:",omitempty"`
		Batteries     map[string]*Battery
	}
	Temps             map[string]*Temp
	PowerSupplies     map[string]*PowerSupply `json:",omitempty"`
	BoardPowerReading *BoardPowerReading
}

type HostData 

type HostData struct {
	CPU struct {
		Logical          int64 `json:",omitempty"`
		Physical         int64 `json:",omitempty"`
		PercentUsed      float64
		StatsLastUpdated int64
		Processors       map[string]string `json:",omitempty"`
	}
	ICMPData      map[string]*ICMPData
	Disks         map[string]*Disk
	OpenIncidents []IncidentStatus
	Interfaces    map[string]*HostInterface
	UptimeSeconds int64     `json:",omitempty"`
	Manufacturer  string    `json:",omitempty"`
	Hardware      *Hardware `json:",omitempty"`
	Memory        struct {
		TotalBytes       float64
		UsedBytes        float64
		StatsLastUpdated int64
	}
	Processes map[string]*Process       `json:",omitempty"`
	Services  map[string]*ServiceStatus `json:",omitempty"`
	Model     string                    `json:",omitempty"`
	Name      string                    `json:",omitempty"`
	OS        struct {
		Caption string `json:",omitempty"`
		Version string `json:",omitempty"`
	}
	SerialNumber string   `json:",omitempty"`
	VM           *VM      `json:",omitempty"`
	Guests       []string `json:",omitempty"`
}

func (*HostData) Clean 

func (hd *HostData) Clean()

Clean sets certain maps to nil so they don't get marshalled in JSON The logic is to remove ones that monitored devices might lack, such as hardware information

type HostInterface 

type HostInterface struct {
	Description      string          `json:",omitempty"`
	IPAddresses      []string        `json:",omitempty"`
	RemoteMacs       []string        `json:",omitempty"`
	CDPCacheEntries  CDPCacheEntries `json:",omitempty"`
	Inbps            int64
	LinkSpeed        int64  `json:",omitempty"`
	MAC              string `json:",omitempty"`
	Master           string `json:",omitempty"`
	Name             string `json:",omitempty"`
	Outbps           int64
	StatsLastUpdated int64
	Type             string
}

type ICMPData 

type ICMPData struct {
	TimedOut               bool
	TimedOutLastUpdated    int64
	DNSResolved            bool
	DNSResolvedLastUpdated int64
	RTTMS                  float64
	RTTLastUpdated         int64
}

type IncidentStatus 

type IncidentStatus struct {
	IncidentID         int64
	Active             bool
	AlertKey           models.AlertKey
	Status             models.Status
	StatusTime         int64
	Subject            string
	Silenced           bool
	LastAbnormalStatus models.Status
	LastAbnormalTime   int64
	NeedsAck           bool
}

type IncidentSummaryView 

type IncidentSummaryView struct {
	Id                     int64
	Subject                string
	Start                  int64
	AlertName              string
	Tags                   opentsdb.TagSet
	TagsString             string
	CurrentStatus          models.Status
	WorstStatus            models.Status
	LastAbnormalStatus     models.Status
	LastAbnormalTime       int64
	Unevaluated            bool
	NeedAck                bool
	Silenced               bool
	Actions                []EpochAction
	Events                 []EventSummary
	WarnNotificationChains [][]string
	CritNotificationChains [][]string
}

func MakeIncidentSummary 

func MakeIncidentSummary(c conf.RuleConfProvider, s SilenceTester, is *models.IncidentState) (*IncidentSummaryView, error)

func (IncidentSummaryView) Ask 

func (is IncidentSummaryView) Ask(filter string) (bool, error)

type MemoryModule 

type MemoryModule struct {
	// Maybe this should be a bool but that might be limiting
	Status            string
	StatusLastUpdated int64
	Size              string
}

type PhysicalDisk 

type PhysicalDisk struct {
	Status            string
	StatusLastUpdated int64
	metadata.HWDiskMeta
}

type PowerSupply 

type PowerSupply struct {
	Status                     string
	StatusLastUpdated          int64
	Amps                       float64
	AmpsLastUpdated            int64
	Volts                      float64
	VoltsLastUpdated           int64
	metadata.HWPowerSupplyMeta //Should be renamed to Meta
}

type Process 

type Process struct {
	CPUPercentUsed              float64
	CPUPercentLastUpdated       int64
	UsedRealBytes               int64
	UsedRealBytesLastUpdated    int64
	UsedVirtualBytes            int64
	UsedVirtualBytesLastUpdated int64
	Count                       int64
	CountLastUpdated            int64
}

type RunHistory 

type RunHistory struct {
	Cache    *cache.Cache
	Start    time.Time
	Backends *expr.Backends
	Events   map[models.AlertKey]*models.Event
	// contains filtered or unexported fields
}

func (*RunHistory) AtTime 

func (rh *RunHistory) AtTime(t time.Time) *RunHistory

AtTime creates a new RunHistory starting at t with the same context and events as rh.

type Schedule 

type Schedule struct {
	RuleConf   conf.RuleConfProvider
	SystemConf conf.SystemConfProvider
	Group      map[time.Time]models.AlertKeys

	Search *search.Search

	LastCheck time.Time

	DataAccess database.DataAccess
	// contains filtered or unexported fields
}

func (*Schedule) ActionByAlertKey 

func (s *Schedule) ActionByAlertKey(user, message string, t models.ActionType, ak models.AlertKey) error

func (*Schedule) ActionByIncidentId 

func (s *Schedule) ActionByIncidentId(user, message string, t models.ActionType, id int64) (models.AlertKey, error)

func (*Schedule) ActionNotify 

func (s *Schedule) ActionNotify(at models.ActionType, user, message string, aks []models.AlertKey) error

func (*Schedule) AddSilence 

func (s *Schedule) AddSilence(start, end time.Time, alert, tagList string, forget, confirm bool, edit, user, message string) (map[models.AlertKey]bool, error)

func (*Schedule) AlertSuccessful 

func (s *Schedule) AlertSuccessful(name string) bool

func (*Schedule) CheckAlert 

func (s *Schedule) CheckAlert(T miniprofiler.Timer, r *RunHistory, a *conf.Alert) (cancelled bool)

func (*Schedule) CheckExpr 

func (s *Schedule) CheckExpr(T miniprofiler.Timer, rh *RunHistory, a *conf.Alert, e *expr.Expr, checkStatus models.Status, ignore models.AlertKeys) (alerts models.AlertKeys, err error, cancelled bool)

func (*Schedule) CheckNotifications 

func (s *Schedule) CheckNotifications() time.Time

CheckNotifications processes past notification events. It returns the next time a notification is needed.

func (*Schedule) ClearErrors 

func (s *Schedule) ClearErrors(alert string) error

func (*Schedule) ClearSilence 

func (s *Schedule) ClearSilence(id string) error

func (*Schedule) Close 

func (s *Schedule) Close(reload bool)

func (*Schedule) CollectStates 

func (s *Schedule) CollectStates()

CollectStates sends various state information to bosun with collect.

func (*Schedule) Data 

func (s *Schedule) Data(rh *RunHistory, st *models.IncidentState, a *conf.Alert, isEmail bool) *Context

func (*Schedule) DeleteMetadata 

func (s *Schedule) DeleteMetadata(tags opentsdb.TagSet, name string) error

func (*Schedule) ExecuteBadTemplate 

func (s *Schedule) ExecuteBadTemplate(errs []error, rh *RunHistory, a *conf.Alert, st *models.IncidentState) (subject, body []byte, err error)

func (*Schedule) ExecuteBody 

func (s *Schedule) ExecuteBody(rh *RunHistory, a *conf.Alert, st *models.IncidentState, isEmail bool) ([]byte, []*models.Attachment, error)

func (*Schedule) ExecuteSubject 

func (s *Schedule) ExecuteSubject(rh *RunHistory, a *conf.Alert, st *models.IncidentState, isEmail bool) ([]byte, error)

func (*Schedule) ExprGraph 

func (s *Schedule) ExprGraph(t miniprofiler.Timer, unit string, res []*expr.Result) (chart.Chart, error)

func (*Schedule) ExprPNG 

func (s *Schedule) ExprPNG(t miniprofiler.Timer, w io.Writer, width, height int, unit string, res []*expr.Result) error

func (*Schedule) ExprSVG 

func (s *Schedule) ExprSVG(t miniprofiler.Timer, w io.Writer, width, height int, unit string, res []*expr.Result) error

func (*Schedule) GetLockStatus 

func (s *Schedule) GetLockStatus() (holder string, since time.Time)

func (*Schedule) GetMetadata 

func (s *Schedule) GetMetadata(metric string, subset opentsdb.TagSet) ([]metadata.Metasend, error)

func (*Schedule) GetOpenStates 

func (s *Schedule) GetOpenStates() (States, error)

func (*Schedule) GetQuiet 

func (s *Schedule) GetQuiet() bool

func (*Schedule) GetUnknownAndUnevaluatedAlertKeys 

func (s *Schedule) GetUnknownAndUnevaluatedAlertKeys(alert string) (unknown, uneval []models.AlertKey)

func (*Schedule) Host 

func (s *Schedule) Host(filter string) (map[string]*HostData, error)

func (*Schedule) Init 

func (s *Schedule) Init(systemConf conf.SystemConfProvider, ruleConf conf.RuleConfProvider, skipLast, quiet bool) error

func (*Schedule) Lock 

func (s *Schedule) Lock(method string)

func (*Schedule) MarshalGroups 

func (s *Schedule) MarshalGroups(T miniprofiler.Timer, filter string) (*StateGroups, error)

func (*Schedule) MetadataMetrics 

func (s *Schedule) MetadataMetrics(metric string) (*database.MetricMetadata, error)

func (*Schedule) NewRunHistory 

func (s *Schedule) NewRunHistory(start time.Time, cache *cache.Cache) *RunHistory

func (*Schedule) Notify 

func (s *Schedule) Notify(st *models.IncidentState, n *conf.Notification)

func (*Schedule) PutMetadata 

func (s *Schedule) PutMetadata(k metadata.Metakey, v interface{}) error

func (*Schedule) QueueNotification 

func (s *Schedule) QueueNotification(ak models.AlertKey, n *conf.Notification, started time.Time) error

func (*Schedule) Reset 

func (s *Schedule) Reset()

func (*Schedule) Run 

func (s *Schedule) Run() error

Run should be called once (and only once) to start all schedule activity.

func (*Schedule) RunAlert 

func (s *Schedule) RunAlert(a *conf.Alert)

func (*Schedule) RunHistory 

func (s *Schedule) RunHistory(r *RunHistory)

RunHistory processes an event history and triggers notifications if needed.

func (*Schedule) Silenced 

func (s *Schedule) Silenced() SilenceTester

Silenced returns a function that will determine if the given alert key is silenced at the current time. A function is returned to avoid needing to enumerate all alert keys unneccesarily.

func (*Schedule) Unlock 

func (s *Schedule) Unlock()

type ServiceStatus 

type ServiceStatus struct {
	Running            bool
	RunningLastUpdated int64
}

type SilenceTester 

type SilenceTester func(models.AlertKey) *models.Silence

type StateGroup 

type StateGroup struct {
	Active        bool `json:",omitempty"`
	Status        models.Status
	CurrentStatus models.Status
	Silenced      bool
	IsError       bool                  `json:",omitempty"`
	Subject       string                `json:",omitempty"`
	Alert         string                `json:",omitempty"`
	AlertKey      models.AlertKey       `json:",omitempty"`
	Ago           string                `json:",omitempty"`
	State         *models.IncidentState `json:",omitempty"`
	Children      []*StateGroup         `json:",omitempty"`
}

type StateGroups 

type StateGroups struct {
	Groups struct {
		NeedAck      []*StateGroup `json:",omitempty"`
		Acknowledged []*StateGroup `json:",omitempty"`
	}
	TimeAndDate                   []int
	FailingAlerts, UnclosedErrors int
}

type StateTuple 

type StateTuple struct {
	NeedAck       bool
	Active        bool
	Status        models.Status
	CurrentStatus models.Status
	Silenced      bool
}

type States 

type States map[models.AlertKey]*models.IncidentState

func (States) GroupSets 

func (states States) GroupSets(minGroup int) map[string]models.AlertKeys

GroupSets returns slices of TagSets, grouped by most common ancestor. Those with no shared ancestor are grouped by alert name.

func (States) GroupStates 

func (states States) GroupStates(silenced SilenceTester) map[StateTuple]States

GroupStates groups by NeedAck, Active, Status, and Silenced.

type Temp 

type Temp struct {
	Celsius            float64
	Status             string
	StatusLastUpdated  int64
	CelsiusLastUpdated int64
}

type VM 

type VM struct {
	Host                  string `json:",omitempty"`
	PowerState            string `json:",omitempty"`
	PowerStateLastUpdated int64  `json:",omitempty"`
}

type VirtualDisk 

type VirtualDisk struct {
	Status            string
	StatusLastUpdated int64
}

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