open-nomad/nomad/mock/mock.go

package mock

import (
	crand "crypto/rand"
	"fmt"

	"github.com/hashicorp/nomad/nomad/structs"
)

func GenerateUUID() string {
	buf := make([]byte, 16)
	if _, err := crand.Read(buf); err != nil {
		panic(fmt.Errorf("failed to read random bytes: %v", err))
	}

	return fmt.Sprintf("%08x-%04x-%04x-%04x-%12x",
		buf[0:4],
		buf[4:6],
		buf[6:8],
		buf[8:10],
		buf[10:16])
}

func Node() *structs.Node {
	node := &structs.Node{
		ID:         GenerateUUID(),
		Datacenter: "dc1",
		Name:       "foobar",
		Attributes: map[string]string{
			"os":            "linux",
			"arch":          "x86",
			"version":       "0.1.0",
			"driver.docker": "1.0.0",
		},
		Resources: &structs.Resources{
			CPU:      4.0,
			MemoryMB: 8192,
			DiskMB:   100 * 1024,
			IOPS:     150,
			Networks: []*structs.NetworkResource{
				&structs.NetworkResource{
					Public:        true,
					CIDR:          "192.168.0.100/32",
					ReservedPorts: []int{22},
					MBits:         1000,
				},
			},
		},
		Reserved: &structs.Resources{
			CPU:      0.1,
			MemoryMB: 256,
			DiskMB:   4 * 1024,
		},
		Links: map[string]string{
			"consul": "foobar.dc1",
		},
		Meta: map[string]string{
			"pci-dss": "true",
		},
		NodeClass: "linux-medium-pci",
		Status:    structs.NodeStatusReady,
	}
	return node
}

func Job() *structs.Job {
	job := &structs.Job{
		ID:          GenerateUUID(),
		Name:        "my-job",
		Type:        structs.JobTypeService,
		Priority:    50,
		AllAtOnce:   false,
		Datacenters: []string{"dc1"},
		Constraints: []*structs.Constraint{
			&structs.Constraint{
				Hard:    true,
				LTarget: "$attr.os",
				RTarget: "linux",
				Operand: "=",
			},
		},
		TaskGroups: []*structs.TaskGroup{
			&structs.TaskGroup{
				Name:  "web",
				Count: 10,
				Tasks: []*structs.Task{
					&structs.Task{
						Name:   "web",
						Driver: "docker",
						Config: map[string]string{
							"image":   "hashicorp/web",
							"version": "v1.2.3",
						},
						Resources: &structs.Resources{
							CPU:      0.5,
							MemoryMB: 256,
						},
					},
				},
				Meta: map[string]string{
					"elb_check_type":     "http",
					"elb_check_interval": "30s",
					"elb_check_min":      "3",
				},
			},
		},
		Meta: map[string]string{
			"owner": "armon",
		},
		Status:      structs.JobStatusPending,
		CreateIndex: 42,
		ModifyIndex: 99,
	}
	return job
}

func Eval() *structs.Evaluation {
	eval := &structs.Evaluation{
		ID:       GenerateUUID(),
		Priority: 50,
		Type:     structs.JobTypeService,
		JobID:    GenerateUUID(),
		Status:   structs.EvalStatusPending,
	}
	return eval
}

func Alloc() *structs.Allocation {
	alloc := &structs.Allocation{
		ID:     GenerateUUID(),
		NodeID: "foo",
		Resources: &structs.Resources{
			CPU:      1.0,
			MemoryMB: 1024,
			DiskMB:   1024,
			IOPS:     10,
			Networks: []*structs.NetworkResource{
				&structs.NetworkResource{
					Public:        true,
					CIDR:          "192.168.0.100/32",
					ReservedPorts: []int{12345},
					MBits:         100,
				},
			},
		},
		Job: Job(),
	}
	alloc.JobID = alloc.Job.ID
	return alloc
}

func Plan() *structs.Plan {
	return &structs.Plan{
		Priority: 50,
	}
}

func PlanResult() *structs.PlanResult {
	return &structs.PlanResult{}
}