# README

scheduler

Introduction

scheduler is the scheduler of pipego written in Go.

Prerequisites

Go >= 1.18.0

Run

version=latest make build
./bin/scheduler --config-file="$PWD"/config/config.yml --listen-url=:28082

Docker

version=latest make docker
docker run -v "$PWD"/config:/tmp ghcr.io/pipego/scheduler:latest --config-file=/tmp/config.yml --listen-url=:28082

Usage

pipego scheduler

Usage:
  scheduler [flags]

Flags:
  -c, --config-file string   config file (.yml)
  -h, --help                 help for scheduler
  -l, --listen-url string    listen url (host:port)
  -v, --version              version for scheduler

Settings

scheduler parameters can be set in the directory config.

An example of configuration in config.yml:

apiVersion: v1
kind: scheduler
metadata:
  name: scheduler
spec:
  fetch:
    disabled:
      - name: MetalFlow
        path: ./fetch-metalflow
    enabled:
      - name: LocalHost
        path: ./fetch-localhost
  filter:
    enabled:
      - name: NodeName
        path: ./filter-nodename
        priority: 1
      - name: NodeAffinity
        path: ./filter-nodeaffinity
        priority: 2
      - name: NodeResourcesFit
        path: ./filter-noderesourcesfit
        priority: 3
      - name: NodeUnschedulable
        path: ./filter-nodeunschedulable
        priority: 4
  score:
    enabled:
      - name: NodeResourcesFit
        path: ./score-noderesourcesfit
        weight: 2
      - name: NodeResourcesBalancedAllocation
        path: ./score-noderesourcesbalancedallocation
        weight: 1
  logger:
    callerSkip: 2
    fileCompress: false
    fileName: scheduler.log
    logLevel: debug
    maxAge: 1
    maxBackups: 60
    maxSize: 100

Protobuf

{
  "apiVersion": "v1",
  "kind": "scheduler",
  "metadata": {
    "name": "scheduler"
  },
  "spec": {
    "task": {
      "name": "task1",
      "nodeName": "node1",
      "nodeSelectors": [
        "ssd"
      ],
      "requestedResource": {
        "milliCPU": 256,
        "memory": 512,
        "storage": 1024
      },
      "toleratesUnschedulable": true
    },
    "nodes": [
      {
        "name": "node1",
        "host": "127.0.0.1",
        "label": "ssd",
        "allocatableResource": {
          "milliCPU": 1024,
          "memory": 2048,
          "storage": 4096
        },
        "requestedResource": {
          "milliCPU": 512,
          "memory": 1024,
          "storage": 2048
        },
        "unschedulable": true
      }
    ]
  }
}