145 lines
3.0 KiB
Go
145 lines
3.0 KiB
Go
package api
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import (
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"reflect"
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"testing"
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)
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func TestCompose(t *testing.T) {
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t.Parallel()
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// Compose a task
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task := NewTask("task1", "exec").
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SetConfig("foo", "bar").
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SetMeta("foo", "bar").
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Constrain(NewConstraint("kernel.name", "=", "linux")).
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Require(&Resources{
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CPU: intToPtr(1250),
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MemoryMB: intToPtr(1024),
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DiskMB: intToPtr(2048),
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Networks: []*NetworkResource{
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{
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CIDR: "0.0.0.0/0",
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MBits: intToPtr(100),
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ReservedPorts: []Port{{"", 80, 0, ""}, {"", 443, 0, ""}},
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},
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},
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})
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// Compose a task group
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st1 := NewSpreadTarget("dc1", 80)
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st2 := NewSpreadTarget("dc2", 20)
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grp := NewTaskGroup("grp1", 2).
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Constrain(NewConstraint("kernel.name", "=", "linux")).
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AddAffinity(NewAffinity("${node.class}", "=", "large", 50)).
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AddSpread(NewSpread("${node.datacenter}", 30, []*SpreadTarget{st1, st2})).
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SetMeta("foo", "bar").
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AddTask(task)
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// Compose a job
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job := NewServiceJob("job1", "myjob", "global", 2).
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SetMeta("foo", "bar").
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AddDatacenter("dc1").
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Constrain(NewConstraint("kernel.name", "=", "linux")).
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AddTaskGroup(grp)
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// Check that the composed result looks correct
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expect := &Job{
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Region: stringToPtr("global"),
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ID: stringToPtr("job1"),
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Name: stringToPtr("myjob"),
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Type: stringToPtr(JobTypeService),
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Priority: intToPtr(2),
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Datacenters: []string{
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"dc1",
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},
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Meta: map[string]string{
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"foo": "bar",
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},
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Constraints: []*Constraint{
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{
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LTarget: "kernel.name",
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RTarget: "linux",
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Operand: "=",
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},
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},
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TaskGroups: []*TaskGroup{
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{
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Name: stringToPtr("grp1"),
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Count: intToPtr(2),
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Constraints: []*Constraint{
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{
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LTarget: "kernel.name",
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RTarget: "linux",
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Operand: "=",
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},
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},
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Affinities: []*Affinity{
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{
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LTarget: "${node.class}",
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RTarget: "large",
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Operand: "=",
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Weight: int8ToPtr(50),
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},
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},
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Spreads: []*Spread{
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{
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Attribute: "${node.datacenter}",
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Weight: int8ToPtr(30),
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SpreadTarget: []*SpreadTarget{
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{
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Value: "dc1",
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Percent: 80,
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},
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{
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Value: "dc2",
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Percent: 20,
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},
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},
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},
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},
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Tasks: []*Task{
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{
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Name: "task1",
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Driver: "exec",
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Resources: &Resources{
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CPU: intToPtr(1250),
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MemoryMB: intToPtr(1024),
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DiskMB: intToPtr(2048),
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Networks: []*NetworkResource{
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{
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CIDR: "0.0.0.0/0",
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MBits: intToPtr(100),
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ReservedPorts: []Port{
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{"", 80, 0, ""},
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{"", 443, 0, ""},
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},
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},
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},
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},
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Constraints: []*Constraint{
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{
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LTarget: "kernel.name",
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RTarget: "linux",
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Operand: "=",
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},
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},
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Config: map[string]interface{}{
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"foo": "bar",
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},
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Meta: map[string]string{
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"foo": "bar",
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},
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},
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},
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Meta: map[string]string{
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"foo": "bar",
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},
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},
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},
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}
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if !reflect.DeepEqual(job, expect) {
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t.Fatalf("expect: %#v, got: %#v", expect, job)
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}
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}
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