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|
package qemu
import (
"io/ioutil"
"os"
"testing"
"github.com/hashicorp/packer/packer-plugin-sdk/communicator"
"github.com/hashicorp/packer/packer-plugin-sdk/template/interpolate"
)
func testCommConfig() *CommConfig {
return &CommConfig{
Comm: communicator.Config{
SSH: communicator.SSH{
SSHUsername: "foo",
},
},
}
}
func TestCommConfigPrepare(t *testing.T) {
c := testCommConfig()
warns, errs := c.Prepare(interpolate.NewContext())
if len(errs) > 0 {
t.Fatalf("err: %#v", errs)
}
if len(warns) != 0 {
t.Fatal("should not have any warnings")
}
if c.HostPortMin != 2222 {
t.Errorf("bad min communicator host port: %d", c.HostPortMin)
}
if c.HostPortMax != 4444 {
t.Errorf("bad max communicator host port: %d", c.HostPortMax)
}
if c.Comm.SSHPort != 22 {
t.Errorf("bad communicator port: %d", c.Comm.SSHPort)
}
}
func TestCommConfigPrepare_SSHHostPort(t *testing.T) {
var c *CommConfig
var errs []error
var warns []string
// Bad
c = testCommConfig()
c.HostPortMin = 1000
c.HostPortMax = 500
warns, errs = c.Prepare(interpolate.NewContext())
if len(errs) == 0 {
t.Fatalf("bad: %#v", errs)
}
if len(warns) != 0 {
t.Fatal("should not have any warnings")
}
// Good
c = testCommConfig()
c.HostPortMin = 50
c.HostPortMax = 500
warns, errs = c.Prepare(interpolate.NewContext())
if len(errs) > 0 {
t.Fatalf("should not have error: %s", errs)
}
if len(warns) != 0 {
t.Fatal("should not have any warnings")
}
}
func TestCommConfigPrepare_SSHPrivateKey(t *testing.T) {
var c *CommConfig
var errs []error
var warns []string
c = testCommConfig()
c.Comm.SSHPrivateKeyFile = ""
warns, errs = c.Prepare(interpolate.NewContext())
if len(errs) > 0 {
t.Fatalf("should not have error: %#v", errs)
}
if len(warns) != 0 {
t.Fatal("should not have any warnings")
}
c = testCommConfig()
c.Comm.SSHPrivateKeyFile = "/i/dont/exist"
warns, errs = c.Prepare(interpolate.NewContext())
if len(errs) == 0 {
t.Fatal("should have error")
}
if len(warns) != 0 {
t.Fatal("should not have any warnings")
}
// Test bad contents
tf, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(tf.Name())
defer tf.Close()
if _, err := tf.Write([]byte("HELLO!")); err != nil {
t.Fatalf("err: %s", err)
}
c = testCommConfig()
c.Comm.SSHPrivateKeyFile = tf.Name()
warns, errs = c.Prepare(interpolate.NewContext())
if len(errs) == 0 {
t.Fatal("should have error")
}
if len(warns) != 0 {
t.Fatal("should not have any warnings")
}
// Test good contents
_, err = tf.Seek(0, 0)
if err != nil {
t.Fatalf("err: %s", err)
}
err = tf.Truncate(0)
if err != nil {
t.Fatalf("err: %s", err)
}
_, err = tf.Write([]byte(testPem))
if err != nil {
t.Fatalf("err: %s", err)
}
c = testCommConfig()
c.Comm.SSHPrivateKeyFile = tf.Name()
warns, errs = c.Prepare(interpolate.NewContext())
if len(errs) > 0 {
t.Fatalf("should not have error: %#v", errs)
}
if len(warns) != 0 {
t.Fatal("should not have any warnings")
}
}
|
