github.com/ranjib/nomad@v0.1.1-0.20160225204057-97751b02f70b/client/driver/qemu_test.go (about)

     1  package driver
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  
     7  	"github.com/hashicorp/nomad/client/config"
     8  	"github.com/hashicorp/nomad/nomad/structs"
     9  
    10  	ctestutils "github.com/hashicorp/nomad/client/testutil"
    11  )
    12  
    13  // The fingerprinter test should always pass, even if QEMU is not installed.
    14  func TestQemuDriver_Fingerprint(t *testing.T) {
    15  	t.Parallel()
    16  	ctestutils.QemuCompatible(t)
    17  	driverCtx, _ := testDriverContexts(&structs.Task{Name: "foo"})
    18  	d := NewQemuDriver(driverCtx)
    19  	node := &structs.Node{
    20  		Attributes: make(map[string]string),
    21  	}
    22  	apply, err := d.Fingerprint(&config.Config{}, node)
    23  	if err != nil {
    24  		t.Fatalf("err: %v", err)
    25  	}
    26  	if !apply {
    27  		t.Fatalf("should apply")
    28  	}
    29  	if node.Attributes["driver.qemu"] == "" {
    30  		t.Fatalf("Missing Qemu driver")
    31  	}
    32  	if node.Attributes["driver.qemu.version"] == "" {
    33  		t.Fatalf("Missing Qemu driver version")
    34  	}
    35  }
    36  
    37  func TestQemuDriver_StartOpen_Wait(t *testing.T) {
    38  	t.Parallel()
    39  	ctestutils.QemuCompatible(t)
    40  	// TODO: use test server to load from a fixture
    41  	task := &structs.Task{
    42  		Name: "linux",
    43  		Config: map[string]interface{}{
    44  			"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/linux-0.2.img",
    45  			"checksum":        "sha256:a5e836985934c3392cbbd9b26db55a7d35a8d7ae1deb7ca559dd9c0159572544",
    46  			"accelerator":     "tcg",
    47  			"port_map": []map[string]int{{
    48  				"main": 22,
    49  				"web":  8080,
    50  			}},
    51  		},
    52  		LogConfig: &structs.LogConfig{
    53  			MaxFiles:      10,
    54  			MaxFileSizeMB: 10,
    55  		},
    56  		Resources: &structs.Resources{
    57  			CPU:      500,
    58  			MemoryMB: 512,
    59  			Networks: []*structs.NetworkResource{
    60  				&structs.NetworkResource{
    61  					ReservedPorts: []structs.Port{{"main", 22000}, {"web", 80}},
    62  				},
    63  			},
    64  		},
    65  	}
    66  
    67  	driverCtx, execCtx := testDriverContexts(task)
    68  	defer execCtx.AllocDir.Destroy()
    69  	d := NewQemuDriver(driverCtx)
    70  
    71  	handle, err := d.Start(execCtx, task)
    72  	if err != nil {
    73  		t.Fatalf("err: %v", err)
    74  	}
    75  	if handle == nil {
    76  		t.Fatalf("missing handle")
    77  	}
    78  
    79  	// Attempt to open
    80  	handle2, err := d.Open(execCtx, handle.ID())
    81  	if err != nil {
    82  		t.Fatalf("err: %v", err)
    83  	}
    84  	if handle2 == nil {
    85  		t.Fatalf("missing handle")
    86  	}
    87  
    88  	// Clean up
    89  	if err := handle.Kill(); err != nil {
    90  		fmt.Printf("\nError killing Qemu test: %s", err)
    91  	}
    92  }
    93  
    94  func TestQemuDriver_RequiresMemory(t *testing.T) {
    95  	t.Parallel()
    96  	ctestutils.QemuCompatible(t)
    97  	// TODO: use test server to load from a fixture
    98  	task := &structs.Task{
    99  		Name: "linux",
   100  		Config: map[string]interface{}{
   101  			"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/linux-0.2.img",
   102  			"accelerator":     "tcg",
   103  			"host_port":       "8080",
   104  			"guest_port":      "8081",
   105  			"checksum":        "sha256:a5e836985934c3392cbbd9b26db55a7d35a8d7ae1deb7ca559dd9c0159572544",
   106  			// ssh u/p would be here
   107  		},
   108  		LogConfig: &structs.LogConfig{
   109  			MaxFiles:      10,
   110  			MaxFileSizeMB: 10,
   111  		},
   112  	}
   113  
   114  	driverCtx, execCtx := testDriverContexts(task)
   115  	defer execCtx.AllocDir.Destroy()
   116  	d := NewQemuDriver(driverCtx)
   117  
   118  	_, err := d.Start(execCtx, task)
   119  	if err == nil {
   120  		t.Fatalf("Expected error when not specifying memory")
   121  	}
   122  }