open-nomad/client/driver/driver_test.go

102 lines
2.5 KiB
Go

package driver
import (
"fmt"
"log"
"math/rand"
"os"
"path/filepath"
"reflect"
"testing"
"github.com/hashicorp/nomad/client/allocdir"
"github.com/hashicorp/nomad/client/config"
"github.com/hashicorp/nomad/nomad/structs"
)
var basicResources = &structs.Resources{
CPU: 250,
MemoryMB: 256,
Networks: []*structs.NetworkResource{
&structs.NetworkResource{
IP: "0.0.0.0",
ReservedPorts: []structs.Port{{"main", 12345}},
DynamicPorts: []structs.Port{{"HTTP", 43330}},
},
},
}
func init() {
rand.Seed(49875)
}
func testLogger() *log.Logger {
return log.New(os.Stderr, "", log.LstdFlags)
}
func testConfig() *config.Config {
conf := &config.Config{}
conf.StateDir = os.TempDir()
conf.AllocDir = os.TempDir()
return conf
}
func testDriverContext(task string) *DriverContext {
cfg := testConfig()
return NewDriverContext(task, cfg, cfg.Node, testLogger())
}
func testDriverExecContext(task *structs.Task, driverCtx *DriverContext) *ExecContext {
allocDir := allocdir.NewAllocDir(filepath.Join(driverCtx.config.AllocDir, structs.GenerateUUID()))
allocDir.Build([]*structs.Task{task})
ctx := NewExecContext(allocDir, fmt.Sprintf("alloc-id-%d", int(rand.Int31())))
return ctx
}
func TestDriver_TaskEnvironmentVariables(t *testing.T) {
ctx := &ExecContext{}
task := &structs.Task{
Env: map[string]string{
"HELLO": "world",
"lorem": "ipsum",
},
Resources: &structs.Resources{
CPU: 1000,
MemoryMB: 500,
Networks: []*structs.NetworkResource{
&structs.NetworkResource{
IP: "1.2.3.4",
ReservedPorts: []structs.Port{{"one", 80}, {"two", 443}, {"three", 8080}, {"four", 12345}},
DynamicPorts: []structs.Port{{"admin", 8081}, {"web", 8086}},
},
},
},
Meta: map[string]string{
"chocolate": "cake",
"strawberry": "icecream",
},
}
env := TaskEnvironmentVariables(ctx, task)
exp := map[string]string{
"NOMAD_CPU_LIMIT": "1000",
"NOMAD_MEMORY_LIMIT": "500",
"NOMAD_IP": "1.2.3.4",
"NOMAD_PORT_one": "80",
"NOMAD_PORT_two": "443",
"NOMAD_PORT_three": "8080",
"NOMAD_PORT_four": "12345",
"NOMAD_PORT_admin": "8081",
"NOMAD_PORT_web": "8086",
"NOMAD_META_CHOCOLATE": "cake",
"NOMAD_META_STRAWBERRY": "icecream",
"HELLO": "world",
"lorem": "ipsum",
}
act := env.Map()
if !reflect.DeepEqual(act, exp) {
t.Fatalf("TaskEnvironmentVariables(%#v, %#v) returned %#v; want %#v", ctx, task, act, exp)
}
}