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89 lines
3 KiB
Go
89 lines
3 KiB
Go
package libnetwork
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import (
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"fmt"
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"io/ioutil"
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"testing"
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"github.com/docker/docker/libnetwork/config"
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"github.com/docker/docker/libnetwork/datastore"
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"github.com/docker/docker/libnetwork/netlabel"
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"github.com/docker/docker/libnetwork/options"
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"github.com/docker/libkv/store"
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)
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func testLocalBackend(t *testing.T, provider, url string, storeConfig *store.Config) {
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cfgOptions := []config.Option{}
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cfgOptions = append(cfgOptions, config.OptionLocalKVProvider(provider))
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cfgOptions = append(cfgOptions, config.OptionLocalKVProviderURL(url))
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cfgOptions = append(cfgOptions, config.OptionLocalKVProviderConfig(storeConfig))
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driverOptions := options.Generic{}
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genericOption := make(map[string]interface{})
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genericOption[netlabel.GenericData] = driverOptions
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cfgOptions = append(cfgOptions, config.OptionDriverConfig("host", genericOption))
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ctrl, err := New(cfgOptions...)
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if err != nil {
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t.Fatalf("Error new controller: %v", err)
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}
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nw, err := ctrl.NewNetwork("host", "host", "")
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if err != nil {
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t.Fatalf("Error creating default \"host\" network: %v", err)
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}
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ep, err := nw.CreateEndpoint("newendpoint", []EndpointOption{}...)
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if err != nil {
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t.Fatalf("Error creating endpoint: %v", err)
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}
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store := ctrl.(*controller).getStore(datastore.LocalScope).KVStore()
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if exists, err := store.Exists(datastore.Key(datastore.NetworkKeyPrefix, nw.ID())); !exists || err != nil {
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t.Fatalf("Network key should have been created.")
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}
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if exists, err := store.Exists(datastore.Key([]string{datastore.EndpointKeyPrefix, nw.ID(), ep.ID()}...)); !exists || err != nil {
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t.Fatalf("Endpoint key should have been created.")
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}
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store.Close()
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// test restore of local store
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ctrl, err = New(cfgOptions...)
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if err != nil {
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t.Fatalf("Error creating controller: %v", err)
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}
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if _, err = ctrl.NetworkByID(nw.ID()); err != nil {
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t.Fatalf("Error getting network %v", err)
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}
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}
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// OptionBoltdbWithRandomDBFile function returns a random dir for local store backend
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func OptionBoltdbWithRandomDBFile() ([]config.Option, error) {
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tmp, err := ioutil.TempFile("", "libnetwork-")
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if err != nil {
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return nil, fmt.Errorf("Error creating temp file: %v", err)
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}
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if err := tmp.Close(); err != nil {
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return nil, fmt.Errorf("Error closing temp file: %v", err)
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}
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cfgOptions := []config.Option{}
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cfgOptions = append(cfgOptions, config.OptionLocalKVProvider("boltdb"))
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cfgOptions = append(cfgOptions, config.OptionLocalKVProviderURL(tmp.Name()))
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sCfg := &store.Config{Bucket: "testBackend"}
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cfgOptions = append(cfgOptions, config.OptionLocalKVProviderConfig(sCfg))
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return cfgOptions, nil
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}
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func TestMultipleControllersWithSameStore(t *testing.T) {
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cfgOptions, err := OptionBoltdbWithRandomDBFile()
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if err != nil {
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t.Fatalf("Error getting random boltdb configs %v", err)
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}
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ctrl1, err := New(cfgOptions...)
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if err != nil {
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t.Fatalf("Error new controller: %v", err)
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}
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defer ctrl1.Stop()
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// Use the same boltdb file without closing the previous controller
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_, err = New(cfgOptions...)
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if err != nil {
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t.Fatalf("Local store must support concurrent controllers")
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}
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}
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