moby--moby/libnetwork/config/config_test.go

package config

import (
	"io/ioutil"
	"os"
	"strings"
	"testing"

	"github.com/docker/libnetwork/datastore"
	"github.com/docker/libnetwork/netlabel"
	_ "github.com/docker/libnetwork/testutils"
)

func TestInvalidConfig(t *testing.T) {
	_, err := ParseConfig("invalid.toml")
	if err == nil {
		t.Fatal("Invalid Configuration file must fail")
	}
}

func TestConfig(t *testing.T) {
	_, err := ParseConfig("libnetwork.toml")
	if err != nil {
		t.Fatal("Error parsing a valid configuration file :", err)
	}
}

func TestOptionsLabels(t *testing.T) {
	c := &Config{}
	l := []string{
		"com.docker.network.key1=value1",
		"com.docker.storage.key1=value1",
		"com.docker.network.driver.key1=value1",
		"com.docker.network.driver.key2=value2",
	}
	f := OptionLabels(l)
	f(c)
	if len(c.Daemon.Labels) != 3 {
		t.Fatalf("Expecting 3 labels, seen %d", len(c.Daemon.Labels))
	}
	for _, l := range c.Daemon.Labels {
		if !strings.HasPrefix(l, netlabel.Prefix) {
			t.Fatalf("config must accept only libnetwork labels. Not : %s", l)
		}
	}
}

func TestValidName(t *testing.T) {
	assertName(t, "test", true)
	assertName(t, "test1", true)
	assertName(t, "test1.2_3", true)
	assertName(t, "_test", true)
	assertName(t, "test_", true)
	assertName(t, "looks-good", true)
	assertName(t, " test", false)
	assertName(t, "test ", false)
	assertName(t, "test.", false)
	assertName(t, ".test", false)
	assertName(t, "", false)
	assertName(t, "   ", false)
	assertName(t, "<>$$^", false)
	assertName(t, "this is a good network name", true)
	assertName(t, "this is also-good", true)
	assertName(t, " this is a not good network name", false)
	assertName(t, "this is a not either ", false)
	assertName(t, "this one\nis not good", false)
	assertName(t, "this one\tis not good", false)
	assertName(t, "this one\ris not good", false)
	assertName(t, "this one\vis not good", false)
	assertName(t, "this one\fis not good", false)
}
func assertName(t *testing.T, name string, mustSucceed bool) {
	msg := "Name validation succeeds for a case when it is expected to fail"
	if mustSucceed {
		msg = "Name validation fails for a name that must be accepted"
	}
	err := ValidateName(name)
	if (err == nil) != mustSucceed {
		t.Fatalf("%s: %s", msg, name)
	}
}

func TestTLSConfiguration(t *testing.T) {
	cert := `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
	key := `-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
`
	certFile, err := ioutil.TempFile("", "cert")
	if err != nil {
		t.Fatalf("Failed to setup temp file: %s", err)
	}
	defer os.Remove(certFile.Name())
	certFile.Write([]byte(cert))
	certFile.Close()
	keyFile, err := ioutil.TempFile("", "key")
	if err != nil {
		t.Fatalf("Failed to setup temp file: %s", err)
	}
	defer os.Remove(keyFile.Name())
	keyFile.Write([]byte(key))
	keyFile.Close()

	c := &Config{Scopes: map[string]*datastore.ScopeCfg{}}
	l := map[string]string{
		"kv.cacertfile": certFile.Name(),
		"kv.certfile":   certFile.Name(),
		"kv.keyfile":    keyFile.Name(),
	}
	f := OptionKVOpts(l)
	f(c)
	if _, ok := c.Scopes[datastore.GlobalScope]; !ok {
		t.Fatal("GlobalScope not established")
	}

	if c.Scopes[datastore.GlobalScope].Client.Config.TLS == nil {
		t.Fatal("TLS is nil")
	}
	if c.Scopes[datastore.GlobalScope].Client.Config.TLS.RootCAs == nil {
		t.Fatal("TLS.RootCAs is nil")
	}
	if len(c.Scopes[datastore.GlobalScope].Client.Config.TLS.Certificates) != 1 {
		t.Fatal("TLS.Certificates is not length 1")
	}
}