job

package
v5.0.3-release+incompa... Latest Latest
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 Go to latest Published: Jan 28, 2019 License: LGPL-3.0 Imports: 29 Imported by: 0

README

JOB设计说明

节点执行master发送的job任务。job任务分为两类：

任务执行完成如果返回格式化数据，解析数据并写回master节点进行处理。

Documentation

Index

Constants

View Source 
const (
	KindCommon   = iota
	KindAlone    // 任何时间段只允许单机执行
	KindInterval // 一个任务执行间隔内允许执行一次
)
View Source 
const (
	DefaultJobGroup = "default"
)

Variables

This section is empty.

Functions

func CreateExecutionRecord 

func CreateExecutionRecord(j *Job, t time.Time, rs string, success bool)

CreateExecutionRecord 创建存储记录

func CreateJobKey 

func CreateJobKey(id string) string

CreateJobKey JobKey

func DeleteJob 

func DeleteJob(hash string) error

DeleteJob delete job

func GetIDFromKey 

func GetIDFromKey(key string) string

GetIDFromKey 从 etcd 的 key 中取 id

func GetJobs 

func GetJobs(nodeID string) (jobs map[string]*Job, err error)

GetJobs 获取当前节点jobs

func PutJob 

func PutJob(j *Job) error

PutJob 添加获取更新job

func SSHClient 

func SSHClient(hostport string, username string) (*ssh.Client, error)

func SSHClientTo 

func SSHClientTo(hostport string, username, password string) (*ssh.Client, error)

func UnifiedLogin 

func UnifiedLogin(login *model.Login) (*ssh.Client, error)

func WatchJobs 

func WatchJobs() client.WatchChan

WatchJobs watch jobs

Types

type Cmd 

type Cmd struct {
	*Job
	*Rule
}

Cmd 可执行任务

func (*Cmd) GetID 

func (c *Cmd) GetID() string

GetID GetID

func (*Cmd) Run 

func (c *Cmd) Run()

Run 执行

type Event 

type Event struct {
	EventType string `json:"event_type"`
	Job       Job    `json:"job"`
}

Event JobEvent

type ExecutionRecord 

type ExecutionRecord struct {
	ID         string    `json:"id"`
	JobID      string    `json:"job_id"` // 任务 Id，索引
	TaskID     string    `json:"task_id"`
	User       string    `json:"user"`              // 执行此次任务的用户
	Name       string    `json:"name"`              // 任务名称
	Node       string    `json:"node"`              // 运行此次任务的节点 ip，索引
	Command    string    `json:"command,omitempty"` // 执行的命令，包括参数
	Output     string    `json:"output"`            // 任务输出的所有内容
	Success    bool      `json:"success"`           // 是否执行成功
	BeginTime  time.Time `json:"beginTime"`         // 任务开始执行时间，精确到毫秒，索引
	EndTime    time.Time `json:"endTime"`           // 任务执行完毕时间，精确到毫秒
	IsHandle   bool      `json:"is_handle"`         //是否已经处理
	HandleTime time.Time `json:"handle_time"`       //处理时间
}

ExecutionRecord 任务执行记录

func GetExecutionRecordByID 

func GetExecutionRecordByID(id string) (l *ExecutionRecord, err error)

GetExecutionRecordByID 获取执行记录

func GetJobExecutionRecords 

func GetJobExecutionRecords(JobID string) ([]*ExecutionRecord, error)

GetJobExecutionRecords 获取某个任务执行记录

func ParseExecutionRecord 

func ParseExecutionRecord(body []byte) (e ExecutionRecord)

ParseExecutionRecord 解析

func (ExecutionRecord) CompleteHandle 

func (e ExecutionRecord) CompleteHandle()

CompleteHandle 完成处理记录 master节点处理完成后调用

func (ExecutionRecord) IsHandleRight 

func (e ExecutionRecord) IsHandleRight() bool

IsHandleRight 是否具有处理结果权限

func (ExecutionRecord) String 

func (e ExecutionRecord) String() string

type Job 

type Job struct {
	ID      string   `json:"id"`
	TaskID  string   `json:"taskID"`
	EventID string   `json:"event_id"`
	NodeID  string   `json:"node_id"`
	Hash    string   `json:"hash"`
	Name    string   `json:"name"`
	Command string   `json:"cmd"`
	Stdin   string   `json:"stdin"`
	Envs    []string `json:"envs"`
	User    string   `json:"user"`
	//rules 为nil 即当前任务是一次任务
	Rules   *Rule `json:"rule"`
	Pause   bool  `json:"pause"`   // 可手工控制的状态
	Timeout int64 `json:"timeout"` // 任务执行时间超时设置，大于 0 时有效
	// 执行任务失败重试次数
	// 默认为 0，不重试
	Retry int `json:"retry"`
	// 执行任务失败重试时间间隔
	// 单位秒，如果不大于 0 则马上重试
	Interval int `json:"interval"`
	// 任务类型
	// 0: 单次任务
	// 1: 循环任务
	Kind int `json:"kind"`
	// 平均执行时间，单位 ms
	AvgTime int64 `json:"avg_time"`

	// 控制同时执行任务数
	Count     *int64 `json:"-"`
	Scheduler *Scheduler
	RunStatus *RunStatus
	// contains filtered or unexported fields
}

Job 需要执行的任务

func CreateJobFromTask 

func CreateJobFromTask(task *model.Task) (*Job, error)

CreateJobFromTask 从task创建job

func GetJob 

func GetJob(id string) (job *Job, err error)

GetJob get job

func GetJobAndRev 

func GetJobAndRev(id string) (job *Job, rev int64, err error)

GetJobAndRev get job

func GetJobFromKv 

func GetJobFromKv(kv *mvccpb.KeyValue) (job *Job, err error)

GetJobFromKv Create job from etcd value

func (*Job) Avg 

func (j *Job) Avg(t, et time.Time)

func (*Job) Check 

func (j *Job) Check() error

Check

func (*Job) Cmds 

func (j *Job) Cmds() (cmds map[string]*Cmd)

Cmds 根据执行策略 创建 cmd

func (*Job) CountRunning 

func (j *Job) CountRunning() (int64, error)

CountRunning 获取结点正在执行任务的数量

func (*Job) Decode 

func (j *Job) Decode(data []byte) error

Decode Decode

func (*Job) Fail 

func (j *Job) Fail(t time.Time, msg string)

func (Job) IsRunOn 

func (j Job) IsRunOn(nodeID string) bool

IsRunOn 是否在本节点执行

func (*Job) Key 

func (j *Job) Key() string

Key Key

func (*Job) Notify 

func (j *Job) Notify(t time.Time, msg string)

func (*Job) ResolveShell 

func (j *Job) ResolveShell() error

ResolveShell ResolveShell

func (*Job) Run 

func (j *Job) Run(nid string) bool

Run 执行任务

func (*Job) RunBuildInWithRecovery 

func (j *Job) RunBuildInWithRecovery(nid string)

RunBuildInWithRecovery run build should delete

func (*Job) RunWithRecovery 

func (j *Job) RunWithRecovery()

RunWithRecovery 执行任务，并捕获异常

func (*Job) ShortName 

func (j *Job) ShortName() string

ShortName ShortName

func (*Job) String 

func (j *Job) String() string

func (*Job) Success 

func (j *Job) Success(t time.Time, out string)

Success 记录执行结果

func (*Job) Valid 

func (j *Job) Valid() error

Valid 安全选项验证

func (*Job) ValidRules 

func (j *Job) ValidRules() error

ValidRules ValidRules

type Process 

type Process struct {
	ID     string    `json:"id"` // pid
	JobID  string    `json:"jobId"`
	Group  string    `json:"group"`
	NodeID string    `json:"nodeId"`
	Time   time.Time `json:"time"` // 开始执行时间
	// contains filtered or unexported fields
}

当前执行中的任务信息 key: /cronsun/proc/node/group/jobId/pid value: 开始执行时间 key 会自动过期，防止进程意外退出后没有清除相关 key，过期时间可配置

func GetProcFromKey 

func GetProcFromKey(key string) (proc *Process, err error)

func (*Process) Key 

func (p *Process) Key() string

func (*Process) Start 

func (p *Process) Start()

func (*Process) Stop 

func (p *Process) Stop()

func (*Process) Val 

func (p *Process) Val() string

type Rule 

type Rule struct {
	ID       string            `json:"id"`
	Mode     RuleMode          `json:"mode"` //once,
	Timer    string            `json:"timer"`
	Labels   map[string]string `json:"labels"`
	Schedule cron.Schedule     `json:"-"`
}

Rule 任务规则

func (*Rule) Valid 

func (j *Rule) Valid() error

Valid 验证 timer 字段,创建Schedule

type RuleMode 

type RuleMode string

RuleMode RuleMode 

var Cycle RuleMode = "cycle"

Cycle 循环运行 

var ManyOnce RuleMode = "manyonce"

ManyOnce 多次运行 

var OnlyOnce RuleMode = "onlyonce"

OnlyOnce 只能一次

type RunStatus 

type RunStatus struct {
	Status    string    `json:"status"`
	StartTime time.Time `json:"start_time"`
	EndTime   time.Time `json:"end_time"`
	RecordID  string    `json:"record_id"`
}

RunStatus job run status

type Scheduler 

type Scheduler struct {
	NodeID          string    `json:"node_id"`
	SchedulerTime   time.Time `json:"scheduler_time"`
	CanRun          bool      `json:"can_run"`
	Message         string    `json:"message"`
	SchedulerStatus string    `json:"scheduler_status"`
}

Scheduler 调度信息

Source Files

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