moby/libnetwork/store_test.go
Madhu Venugopal 725280d03f Providing KVObject option to skip persisting object in kvstore
Signed-off-by: Madhu Venugopal <madhu@docker.com>
2015-09-22 08:35:38 -07:00

123 lines
4.2 KiB
Go

package libnetwork
import (
"fmt"
"io/ioutil"
"os"
"testing"
"github.com/docker/libkv/store"
"github.com/docker/libnetwork/config"
"github.com/docker/libnetwork/datastore"
"github.com/docker/libnetwork/netlabel"
"github.com/docker/libnetwork/options"
)
func TestZooKeeperBackend(t *testing.T) {
if err := testNewController(t, "zk", "127.0.0.1:2181"); err != nil {
t.Fatal(err)
}
}
func testNewController(t *testing.T, provider, url string) error {
cfgOptions, err := OptionBoltdbWithRandomDBFile()
if err != nil {
return err
}
cfgOptions = append(cfgOptions, config.OptionKVProvider(provider))
cfgOptions = append(cfgOptions, config.OptionKVProviderURL(url))
_, err = New(cfgOptions...)
return err
}
func TestBoltdbBackend(t *testing.T) {
defer os.Remove(defaultLocalStoreConfig.Client.Address)
testLocalBackend(t, "", "", nil)
defer os.Remove("/tmp/boltdb.db")
testLocalBackend(t, "boltdb", "/tmp/boltdb.db", &store.Config{Bucket: "testBackend"})
}
func testLocalBackend(t *testing.T, provider, url string, storeConfig *store.Config) {
cfgOptions := []config.Option{}
cfgOptions = append(cfgOptions, config.OptionLocalKVProvider(provider))
cfgOptions = append(cfgOptions, config.OptionLocalKVProviderURL(url))
cfgOptions = append(cfgOptions, config.OptionLocalKVProviderConfig(storeConfig))
driverOptions := options.Generic{}
genericOption := make(map[string]interface{})
genericOption[netlabel.GenericData] = driverOptions
cfgOptions = append(cfgOptions, config.OptionDriverConfig("host", genericOption))
ctrl, err := New(cfgOptions...)
if err != nil {
t.Fatalf("Error new controller: %v", err)
}
nw, err := ctrl.NewNetwork("host", "host")
if err != nil {
t.Fatalf("Error creating default \"host\" network: %v", err)
}
ep, err := nw.CreateEndpoint("newendpoint", []EndpointOption{}...)
if err != nil {
t.Fatalf("Error creating endpoint: %v", err)
}
store := ctrl.(*controller).localStore.KVStore()
if exists, err := store.Exists(datastore.Key(datastore.NetworkKeyPrefix, string(nw.ID()))); !exists || err != nil {
t.Fatalf("Network key should have been created.")
}
if exists, err := store.Exists(datastore.Key([]string{datastore.EndpointKeyPrefix, string(nw.ID()), string(ep.ID())}...)); exists || err != nil {
t.Fatalf("Endpoint key shouldn't have been created.")
}
store.Close()
// test restore of local store
ctrl, err = New(cfgOptions...)
if err != nil {
t.Fatalf("Error creating controller: %v", err)
}
if _, err = ctrl.NetworkByID(nw.ID()); err != nil {
t.Fatalf("Error getting network %v", err)
}
}
func TestNoPersist(t *testing.T) {
cfgOptions, err := OptionBoltdbWithRandomDBFile()
if err != nil {
t.Fatalf("Error creating random boltdb file : %v", err)
}
ctrl, err := New(cfgOptions...)
if err != nil {
t.Fatalf("Error new controller: %v", err)
}
nw, err := ctrl.NewNetwork("host", "host", NetworkOptionPersist(false))
if err != nil {
t.Fatalf("Error creating default \"host\" network: %v", err)
}
ep, err := nw.CreateEndpoint("newendpoint", []EndpointOption{}...)
if err != nil {
t.Fatalf("Error creating endpoint: %v", err)
}
store := ctrl.(*controller).localStore.KVStore()
if exists, _ := store.Exists(datastore.Key(datastore.NetworkKeyPrefix, string(nw.ID()))); exists {
t.Fatalf("Network with persist=false should not be stored in KV Store")
}
if exists, _ := store.Exists(datastore.Key([]string{datastore.EndpointKeyPrefix, string(nw.ID()), string(ep.ID())}...)); exists {
t.Fatalf("Endpoint in Network with persist=false should not be stored in KV Store")
}
store.Close()
}
// OptionBoltdbWithRandomDBFile function returns a random dir for local store backend
func OptionBoltdbWithRandomDBFile() ([]config.Option, error) {
tmp, err := ioutil.TempFile("", "libnetwork-")
if err != nil {
return nil, fmt.Errorf("Error creating temp file: %v", err)
}
if err := tmp.Close(); err != nil {
return nil, fmt.Errorf("Error closing temp file: %v", err)
}
cfgOptions := []config.Option{}
cfgOptions = append(cfgOptions, config.OptionLocalKVProvider("boltdb"))
cfgOptions = append(cfgOptions, config.OptionLocalKVProviderURL(tmp.Name()))
cfgOptions = append(cfgOptions, config.OptionLocalKVProviderConfig(&store.Config{Bucket: "testBackend"}))
return cfgOptions, nil
}