observe

package
v1.23.3 Latest Latest
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 Go to latest Published: Feb 8, 2023 License: Apache-2.0 Imports: 40 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// ChildOf means a span is the child of another span
	ChildOf ReferenceType = "CHILD_OF"
	// FollowsFrom means a span follows from another span
	FollowsFrom ReferenceType = "FOLLOWS_FROM"

	// StringType indicates a string value stored in KeyValue
	StringType ValueType = "string"
	// BoolType indicates a Boolean value stored in KeyValue
	BoolType ValueType = "bool"
	// Int64Type indicates a 64bit signed integer value stored in KeyValue
	Int64Type ValueType = "int64"
	// Float64Type indicates a 64bit float value stored in KeyValue
	Float64Type ValueType = "float64"
	// BinaryType indicates an arbitrary byte array stored in KeyValue
	BinaryType ValueType = "binary"
)
View Source 
const (
	LoggingAlertRuleCMName = "kubegems-loki-rules"
	LokiRecordingRulesKey  = "kubegems-loki-recording-rules.yaml"
)

Variables

This section is empty.

Functions

func CheckQueryExprNamespace 

func CheckQueryExprNamespace(expr, namespace string) error

func GetBaseAlertmanagerConfig 

func GetBaseAlertmanagerConfig(namespace, name string) *v1alpha1.AlertmanagerConfig

func GetBasePrometheusRule 

func GetBasePrometheusRule(namespace, name string) *monitoringv1.PrometheusRule

func MutateLoggingAlert 

func MutateLoggingAlert(req *LoggingAlertRule) error

func MutateMonitorAlert 

func MutateMonitorAlert(req *MonitorAlertRule, tplGetter templates.TplGetter) error

Types

type Action 

type Action int
const (
	Add Action = iota
	Update
	Delete
)

type AlertLevel 

type AlertLevel struct {
	CompareOp    string `json:"compareOp"`
	CompareValue string `json:"compareValue"` // 支持表达式, eg. 24 * 60
	Severity     string `json:"severity"`     // error, critical
}

type AlertReceiver 

type AlertReceiver struct {
	AlertChannel *models.AlertChannel `json:"alertChannel"`
	Interval     string               `json:"interval"` // 分组间隔

	RawReceiver   v1alpha1.Receiver `json:"-"`
	ChannelStatus `json:"channelStatus"`
}

func (*AlertReceiver) SetChannelAndStatus added in v1.22.1 

func (r *AlertReceiver) SetChannelAndStatus(getter channels.ChannelGetter)

type AlertRule 

type AlertRule interface {
	GetNamespace() string
	GetName() string
	GetInhibitLabels() []string
	GetAlertLevels() []AlertLevel
	GetReceivers() []AlertReceiver
}

type AlertRuleList 

type AlertRuleList[T AlertRule] []T

func (AlertRuleList[T]) ToAlertRuleList 

func (l AlertRuleList[T]) ToAlertRuleList() []AlertRule

type BaseAlertResource 

type BaseAlertResource struct {
	AMConfig      *v1alpha1.AlertmanagerConfig
	Silences      []alertmanagertypes.Silence
	ChannelGetter channels.ChannelGetter
}

func (*BaseAlertResource) GetAlertReceiverMap 

func (base *BaseAlertResource) GetAlertReceiverMap() (map[string][]AlertReceiver, error)

func (*BaseAlertResource) GetInhibitRuleMap 

func (base *BaseAlertResource) GetInhibitRuleMap() map[string]v1alpha1.InhibitRule

func (*BaseAlertResource) GetSilenceMap 

func (base *BaseAlertResource) GetSilenceMap() map[string]alertmanagertypes.Silence

func (*BaseAlertResource) Update 

func (base *BaseAlertResource) Update(alertrules AlertRuleList[AlertRule], act Action) error

func (*BaseAlertResource) UpdateInhibitRules 

func (base *BaseAlertResource) UpdateInhibitRules(alertrules AlertRuleList[AlertRule])

func (*BaseAlertResource) UpdateReceivers 

func (base *BaseAlertResource) UpdateReceivers(alertrules AlertRuleList[AlertRule], act Action) error

func (*BaseAlertResource) UpdateRoutes 

func (base *BaseAlertResource) UpdateRoutes(alertrules AlertRuleList[AlertRule])

type BaseAlertRule 

type BaseAlertRule struct {
	Namespace string `json:"namespace"`
	Name      string `json:"name"`

	Expr    string `json:"expr"`    // promql/logql表达式，不能包含比较运算符(<, <=, >, >=, ==)
	For     string `json:"for"`     // 持续时间, eg. 10s, 1m, 1h
	Message string `json:"message"` // 告警消息，若为空后端自动填充

	InhibitLabels []string        `json:"inhibitLabels"` // 如果有多个告警级别，需要配置告警抑制的labels
	AlertLevels   []AlertLevel    `json:"alertLevels"`   // 告警级别
	Receivers     []AlertReceiver `json:"receivers"`     // 接收器

	IsOpen        bool   `json:"isOpen"` // 是否启用
	State         string `json:"state"`  // 状态
	ChannelStatus `json:"channelStatus"`
}

func (*BaseAlertRule) CheckAndModify 

func (r *BaseAlertRule) CheckAndModify() error

func (BaseAlertRule) GetAlertLevels 

func (r BaseAlertRule) GetAlertLevels() []AlertLevel

func (BaseAlertRule) GetInhibitLabels 

func (r BaseAlertRule) GetInhibitLabels() []string

func (BaseAlertRule) GetName 

func (r BaseAlertRule) GetName() string

func (BaseAlertRule) GetNamespace 

func (r BaseAlertRule) GetNamespace() string

func (BaseAlertRule) GetReceivers 

func (r BaseAlertRule) GetReceivers() []AlertReceiver

func (*BaseAlertRule) IsExtraAlert 

func (r *BaseAlertRule) IsExtraAlert() bool

IsExtraAlert 用于记录额外信息 如在生成监控的amcfg时，避免忽视日志的route

func (*BaseAlertRule) SetChannelStatus added in v1.22.1 

func (b *BaseAlertRule) SetChannelStatus()

type ChannelStatus added in v1.22.1 

type ChannelStatus int
const (
	StatusNormal  ChannelStatus = iota // 告警渠道正常
	StatusChanged                      // 告警渠道被修改过，现在数据不一致
	StatusLost                         // 告警渠道丢失(被删除)
)
type DependencyLink struct {
	Parent    string `json:"parent"`
	Child     string `json:"child"`
	CallCount uint64 `json:"callCount"`
}

DependencyLink shows dependencies between services

type KeyValue added in v1.23.0 

type KeyValue struct {
	Key   string      `json:"key"`
	Type  ValueType   `json:"type,omitempty"`
	Value interface{} `json:"value"`
}

KeyValue is a key-value pair with typed value.

type Log added in v1.23.0 

type Log struct {
	Timestamp uint64     `json:"timestamp"`
	Fields    []KeyValue `json:"fields"`
}

Log is a log emitted in a span

type LoggingAlertRule 

type LoggingAlertRule struct {
	LogqlGenerator *LogqlGenerator `json:"logqlGenerator"`
	BaseAlertRule  `json:",inline"`
	RealTimeAlerts []*promv1.Alert `json:"realTimeAlerts,omitempty"` // 实时告警
	Origin         string          `json:"origin,omitempty"`         // 原始的prometheusrule
}

type LogqlGenerator 

type LogqlGenerator struct {
	Duration   string            `json:"duration"`             // 时间范围
	Match      string            `json:"match"`                // 正则匹配的字符串
	LabelPairs map[string]string `json:"labelpairs,omitempty"` // 标签键值对
}

func (*LogqlGenerator) IsEmpty 

func (g *LogqlGenerator) IsEmpty() bool

func (*LogqlGenerator) ToLogql 

func (g *LogqlGenerator) ToLogql(namespace string) string

type MonitorAlertRule 

type MonitorAlertRule struct {
	PromqlGenerator *prometheus.PromqlGenerator `json:"promqlGenerator"`

	BaseAlertRule  `json:",inline"`
	RealTimeAlerts []*promv1.Alert `json:"realTimeAlerts,omitempty"` // 实时告警
	Origin         string          `json:"origin,omitempty"`         // 原始的prometheusrule
	Source         string          `json:"source"`                   // 来自哪个prometheusrule
	TplLost        bool            `json:"tplLost"`                  // 监控模板是否丢失
}

type ObserveClient 

type ObserveClient struct {
	agents.Client
	*gorm.DB
}

func NewClient 

func NewClient(cli agents.Client, db *gorm.DB) *ObserveClient

func (*ObserveClient) CommitRawLoggingAlertResource 

func (c *ObserveClient) CommitRawLoggingAlertResource(ctx context.Context, raw *RawLoggingAlertRule) error

func (*ObserveClient) CommitRawMonitorAlertResource 

func (c *ObserveClient) CommitRawMonitorAlertResource(ctx context.Context, raw *RawMonitorAlertResource) error

func (*ObserveClient) CreateOrUpdateAlertEmailSecret 

func (c *ObserveClient) CreateOrUpdateAlertEmailSecret(ctx context.Context, namespace string, receivers []AlertReceiver) error

func (*ObserveClient) CreateOrUpdateSilenceIfNotExist 

func (c *ObserveClient) CreateOrUpdateSilenceIfNotExist(ctx context.Context, info models.AlertInfo) error

use for blacklist

func (*ObserveClient) DeleteSilenceIfExist 

func (c *ObserveClient) DeleteSilenceIfExist(ctx context.Context, info models.AlertInfo) error

use for blacklist

func (*ObserveClient) GetOrCreateAlertmanagerConfig 

func (c *ObserveClient) GetOrCreateAlertmanagerConfig(ctx context.Context, namespace, name string) (*monitoringv1alpha1.AlertmanagerConfig, error)

func (*ObserveClient) GetOrCreatePrometheusRule 

func (c *ObserveClient) GetOrCreatePrometheusRule(ctx context.Context, namespace, name string) (*monitoringv1.PrometheusRule, error)

func (*ObserveClient) GetRawLoggingAlertResource 

func (c *ObserveClient) GetRawLoggingAlertResource(ctx context.Context, namespace string) (*RawLoggingAlertRule, error)

func (*ObserveClient) GetRawMonitorAlertResource 

func (c *ObserveClient) GetRawMonitorAlertResource(ctx context.Context, namespace, name string, tplGetter templates.TplGetter) (*RawMonitorAlertResource, error)

GetRawMonitorAlertResource get specified namespace's alert

func (ObserveClient) GetTrace added in v1.23.0 

func (c ObserveClient) GetTrace(
	ctx context.Context,
	traceID string,
) (*Trace, error)

func (*ObserveClient) ListLoggingAlertRules 

func (c *ObserveClient) ListLoggingAlertRules(ctx context.Context, namespace string, hasDetail bool) ([]LoggingAlertRule, error)

func (*ObserveClient) ListMonitorAlertRules 

func (c *ObserveClient) ListMonitorAlertRules(ctx context.Context, namespace string, hasDetail bool, tplGetter templates.TplGetter) ([]MonitorAlertRule, error)

func (*ObserveClient) ListSilences 

func (c *ObserveClient) ListSilences(ctx context.Context, labels map[string]string, commentPrefix string) ([]alertmanagertypes.Silence, error)

func (ObserveClient) SearchTrace added in v1.23.0 

func (c ObserveClient) SearchTrace(
	ctx context.Context,
	service string,
	start, end time.Time,
	maxDuration, minDuration string,
	limit int,
) ([]Trace, error)

type Operation added in v1.23.0 

type Operation struct {
	Name     string `json:"name"`
	SpanKind string `json:"spanKind"`
}

Operation defines the data in the operation response when query operation by service and span kind

type Process added in v1.23.0 

type Process struct {
	ServiceName string     `json:"serviceName"`
	Tags        []KeyValue `json:"tags"`
}

Process is the process emitting a set of spans

type ProcessID added in v1.23.0 

type ProcessID string

ProcessID is a hashed value of the Process struct that is unique within the trace.

type RawLoggingAlertRule 

type RawLoggingAlertRule struct {
	Base *BaseAlertResource
	*corev1.ConfigMap
	*rulefmt.RuleGroups
}

func (*RawLoggingAlertRule) ModifyLoggingAlertRule 

func (raw *RawLoggingAlertRule) ModifyLoggingAlertRule(r LoggingAlertRule, act Action) error

func (*RawLoggingAlertRule) ToAlerts 

func (raw *RawLoggingAlertRule) ToAlerts(hasDetail bool) (AlertRuleList[LoggingAlertRule], error)

type RawMonitorAlertResource 

type RawMonitorAlertResource struct {
	Base *BaseAlertResource
	*monitoringv1.PrometheusRule
	TplGetter templates.TplGetter
}

里面资源的namespace必须相同

func (*RawMonitorAlertResource) ModifyAlertRule 

func (raw *RawMonitorAlertResource) ModifyAlertRule(newAlertRule MonitorAlertRule, act Action) error

所有alertrule都是一个namespace

func (*RawMonitorAlertResource) ToAlerts 

func (raw *RawMonitorAlertResource) ToAlerts(hasDetail bool) (AlertRuleList[MonitorAlertRule], error)

默认认为namespace全部一致

type Reference added in v1.23.0 

type Reference struct {
	RefType ReferenceType `json:"refType"`
	TraceID TraceID       `json:"traceID"`
	SpanID  SpanID        `json:"spanID"`
}

Reference is a reference from one span to another

type ReferenceType added in v1.23.0 

type ReferenceType string

ReferenceType is the reference type of one span to another

type Span added in v1.23.0 

type Span struct {
	TraceID       TraceID     `json:"traceID"`
	SpanID        SpanID      `json:"spanID"`
	ParentSpanID  SpanID      `json:"parentSpanID,omitempty"` // deprecated
	Flags         uint32      `json:"flags,omitempty"`
	OperationName string      `json:"operationName"`
	References    []Reference `json:"references"`
	StartTime     uint64      `json:"startTime"` // microseconds since Unix epoch
	Duration      uint64      `json:"duration"`  // microseconds
	Tags          []KeyValue  `json:"tags"`
	Logs          []Log       `json:"logs"`
	ProcessID     ProcessID   `json:"processID,omitempty"`
	Process       *Process    `json:"process,omitempty"`
	Warnings      []string    `json:"warnings"`
}

Span is a span denoting a piece of work in some infrastructure When converting to UI model, ParentSpanID and Process should be dereferenced into References and ProcessID, respectively. When converting to ES model, ProcessID and Warnings should be omitted. Even if included, ES with dynamic settings off will automatically ignore unneeded fields.

type SpanID added in v1.23.0 

type SpanID string

SpanID is the id of a span

type Trace added in v1.23.0 

type Trace struct {
	TraceID   TraceID               `json:"traceID"`
	Spans     []Span                `json:"spans"`
	Processes map[ProcessID]Process `json:"processes"`
	Warnings  []string              `json:"warnings"`
}

Trace is a list of spans

type TraceID added in v1.23.0 

type TraceID string

TraceID is the shared trace ID of all spans in the trace.

type ValueType added in v1.23.0 

type ValueType string

ValueType is the type of a value stored in KeyValue struct.

Source Files

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