github.phpd.cn/hashicorp/packer@v1.3.2/builder/virtualbox/common/ssh_config_test.go (about)

     1  package common
     2  
     3  import (
     4  	"io/ioutil"
     5  	"os"
     6  	"testing"
     7  
     8  	"github.com/hashicorp/packer/helper/communicator"
     9  )
    10  
    11  func testSSHConfig() *SSHConfig {
    12  	return &SSHConfig{
    13  		Comm: communicator.Config{
    14  			SSHUsername: "foo",
    15  		},
    16  	}
    17  }
    18  
    19  func TestSSHConfigPrepare(t *testing.T) {
    20  	c := testSSHConfig()
    21  	errs := c.Prepare(testConfigTemplate(t))
    22  	if len(errs) > 0 {
    23  		t.Fatalf("err: %#v", errs)
    24  	}
    25  
    26  	if c.SSHHostPortMin != 2222 {
    27  		t.Errorf("bad min ssh host port: %d", c.SSHHostPortMin)
    28  	}
    29  
    30  	if c.SSHHostPortMax != 4444 {
    31  		t.Errorf("bad max ssh host port: %d", c.SSHHostPortMax)
    32  	}
    33  
    34  	if c.Comm.SSHPort != 22 {
    35  		t.Errorf("bad ssh port: %d", c.Comm.SSHPort)
    36  	}
    37  }
    38  
    39  func TestSSHConfigPrepare_SSHHostPort(t *testing.T) {
    40  	var c *SSHConfig
    41  	var errs []error
    42  
    43  	// Bad
    44  	c = testSSHConfig()
    45  	c.SSHHostPortMin = 1000
    46  	c.SSHHostPortMax = 500
    47  	errs = c.Prepare(testConfigTemplate(t))
    48  	if len(errs) == 0 {
    49  		t.Fatalf("bad: %#v", errs)
    50  	}
    51  
    52  	// Good
    53  	c = testSSHConfig()
    54  	c.SSHHostPortMin = 50
    55  	c.SSHHostPortMax = 500
    56  	errs = c.Prepare(testConfigTemplate(t))
    57  	if len(errs) > 0 {
    58  		t.Fatalf("should not have error: %s", errs)
    59  	}
    60  }
    61  
    62  func TestSSHConfigPrepare_SSHPrivateKey(t *testing.T) {
    63  	var c *SSHConfig
    64  	var errs []error
    65  
    66  	c = testSSHConfig()
    67  	c.Comm.SSHPrivateKeyFile = ""
    68  	errs = c.Prepare(testConfigTemplate(t))
    69  	if len(errs) > 0 {
    70  		t.Fatalf("should not have error: %#v", errs)
    71  	}
    72  
    73  	c = testSSHConfig()
    74  	c.Comm.SSHPrivateKeyFile = "/i/dont/exist"
    75  	errs = c.Prepare(testConfigTemplate(t))
    76  	if len(errs) == 0 {
    77  		t.Fatal("should have error")
    78  	}
    79  
    80  	// Test bad contents
    81  	tf, err := ioutil.TempFile("", "packer")
    82  	if err != nil {
    83  		t.Fatalf("err: %s", err)
    84  	}
    85  	defer os.Remove(tf.Name())
    86  	defer tf.Close()
    87  
    88  	if _, err := tf.Write([]byte("HELLO!")); err != nil {
    89  		t.Fatalf("err: %s", err)
    90  	}
    91  
    92  	c = testSSHConfig()
    93  	c.Comm.SSHPrivateKeyFile = tf.Name()
    94  	errs = c.Prepare(testConfigTemplate(t))
    95  	if len(errs) == 0 {
    96  		t.Fatal("should have error")
    97  	}
    98  
    99  	// Test good contents
   100  	tf.Seek(0, 0)
   101  	tf.Truncate(0)
   102  	tf.Write([]byte(testPem))
   103  	c = testSSHConfig()
   104  	c.Comm.SSHPrivateKeyFile = tf.Name()
   105  	errs = c.Prepare(testConfigTemplate(t))
   106  	if len(errs) > 0 {
   107  		t.Fatalf("should not have error: %#v", errs)
   108  	}
   109  }
   110  
   111  const testPem = `
   112  -----BEGIN RSA PRIVATE KEY-----
   113  MIIEpQIBAAKCAQEAxd4iamvrwRJvtNDGQSIbNvvIQN8imXTRWlRY62EvKov60vqu
   114  hh+rDzFYAIIzlmrJopvOe0clqmi3mIP9dtkjPFrYflq52a2CF5q+BdwsJXuRHbJW
   115  LmStZUwW1khSz93DhvhmK50nIaczW63u4EO/jJb3xj+wxR1Nkk9bxi3DDsYFt8SN
   116  AzYx9kjlEYQ/+sI4/ATfmdV9h78SVotjScupd9KFzzi76gWq9gwyCBLRynTUWlyD
   117  2UOfJRkOvhN6/jKzvYfVVwjPSfA9IMuooHdScmC4F6KBKJl/zf/zETM0XyzIDNmH
   118  uOPbCiljq2WoRM+rY6ET84EO0kVXbfx8uxUsqQIDAQABAoIBAQCkPj9TF0IagbM3
   119  5BSs/CKbAWS4dH/D4bPlxx4IRCNirc8GUg+MRb04Xz0tLuajdQDqeWpr6iLZ0RKV
   120  BvreLF+TOdV7DNQ4XE4gSdJyCtCaTHeort/aordL3l0WgfI7mVk0L/yfN1PEG4YG
   121  E9q1TYcyrB3/8d5JwIkjabxERLglCcP+geOEJp+QijbvFIaZR/n2irlKW4gSy6ko
   122  9B0fgUnhkHysSg49ChHQBPQ+o5BbpuLrPDFMiTPTPhdfsvGGcyCGeqfBA56oHcSF
   123  K02Fg8OM+Bd1lb48LAN9nWWY4WbwV+9bkN3Ym8hO4c3a/Dxf2N7LtAQqWZzFjvM3
   124  /AaDvAgBAoGBAPLD+Xn1IYQPMB2XXCXfOuJewRY7RzoVWvMffJPDfm16O7wOiW5+
   125  2FmvxUDayk4PZy6wQMzGeGKnhcMMZTyaq2g/QtGfrvy7q1Lw2fB1VFlVblvqhoJa
   126  nMJojjC4zgjBkXMHsRLeTmgUKyGs+fdFbfI6uejBnnf+eMVUMIdJ+6I9AoGBANCn
   127  kWO9640dttyXURxNJ3lBr2H3dJOkmD6XS+u+LWqCSKQe691Y/fZ/ZL0Oc4Mhy7I6
   128  hsy3kDQ5k2V0fkaNODQIFJvUqXw2pMewUk8hHc9403f4fe9cPrL12rQ8WlQw4yoC
   129  v2B61vNczCCUDtGxlAaw8jzSRaSI5s6ax3K7enbdAoGBAJB1WYDfA2CoAQO6y9Sl
   130  b07A/7kQ8SN5DbPaqrDrBdJziBQxukoMJQXJeGFNUFD/DXFU5Fp2R7C86vXT7HIR
   131  v6m66zH+CYzOx/YE6EsUJms6UP9VIVF0Rg/RU7teXQwM01ZV32LQ8mswhTH20o/3
   132  uqMHmxUMEhZpUMhrfq0isyApAoGAe1UxGTXfj9AqkIVYylPIq2HqGww7+jFmVEj1
   133  9Wi6S6Sq72ffnzzFEPkIQL/UA4TsdHMnzsYKFPSbbXLIWUeMGyVTmTDA5c0e5XIR
   134  lPhMOKCAzv8w4VUzMnEkTzkFY5JqFCD/ojW57KvDdNZPVB+VEcdxyAW6aKELXMAc
   135  eHLc1nkCgYEApm/motCTPN32nINZ+Vvywbv64ZD+gtpeMNP3CLrbe1X9O+H52AXa
   136  1jCoOldWR8i2bs2NVPcKZgdo6fFULqE4dBX7Te/uYEIuuZhYLNzRO1IKU/YaqsXG
   137  3bfQ8hKYcSnTfE0gPtLDnqCIxTocaGLSHeG3TH9fTw+dA8FvWpUztI4=
   138  -----END RSA PRIVATE KEY-----
   139  `