// Copyright 2015 The etcd Authors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package etcdserver import ( "net/url" "testing" "github.com/coreos/etcd/pkg/types" ) func mustNewURLs(t *testing.T, urls []string) []url.URL { if len(urls) == 0 { return nil } u, err := types.NewURLs(urls) if err != nil { t.Fatalf("error creating new URLs from %q: %v", urls, err) } return u } func TestConfigVerifyBootstrapWithoutClusterAndDiscoveryURLFail(t *testing.T) { c := &ServerConfig{ Name: "node1", DiscoveryURL: "", InitialPeerURLsMap: types.URLsMap{}, } if err := c.VerifyBootstrap(); err == nil { t.Errorf("err = nil, want not nil") } } func TestConfigVerifyExistingWithDiscoveryURLFail(t *testing.T) { cluster, err := types.NewURLsMap("node1=http://127.0.0.1:2380") if err != nil { t.Fatalf("NewCluster error: %v", err) } c := &ServerConfig{ Name: "node1", DiscoveryURL: "http://127.0.0.1:2379/abcdefg", PeerURLs: mustNewURLs(t, []string{"http://127.0.0.1:2380"}), InitialPeerURLsMap: cluster, NewCluster: false, } if err := c.VerifyJoinExisting(); err == nil { t.Errorf("err = nil, want not nil") } } func TestConfigVerifyLocalMember(t *testing.T) { tests := []struct { clusterSetting string apurls []string strict bool shouldError bool }{ { // Node must exist in cluster "", nil, true, true, }, { // Initial cluster set "node1=http://localhost:7001,node2=http://localhost:7002", []string{"http://localhost:7001"}, true, false, }, { // Default initial cluster "node1=http://localhost:2380,node1=http://localhost:7001", []string{"http://localhost:2380", "http://localhost:7001"}, true, false, }, { // Advertised peer URLs must match those in cluster-state "node1=http://localhost:7001", []string{"http://localhost:12345"}, true, true, }, { // Advertised peer URLs must match those in cluster-state "node1=http://localhost:2380,node1=http://localhost:12345", []string{"http://localhost:12345"}, true, true, }, { // Advertised peer URLs must match those in cluster-state "node1=http://localhost:12345", []string{"http://localhost:2380", "http://localhost:12345"}, true, true, }, { // Advertised peer URLs must match those in cluster-state "node1=http://localhost:2380", []string{}, true, true, }, { // do not care about the urls if strict is not set "node1=http://localhost:2380", []string{}, false, false, }, } for i, tt := range tests { cluster, err := types.NewURLsMap(tt.clusterSetting) if err != nil { t.Fatalf("#%d: Got unexpected error: %v", i, err) } cfg := ServerConfig{ Name: "node1", InitialPeerURLsMap: cluster, } if tt.apurls != nil { cfg.PeerURLs = mustNewURLs(t, tt.apurls) } if err = cfg.hasLocalMember(); err == nil && tt.strict { err = cfg.advertiseMatchesCluster() } if (err == nil) && tt.shouldError { t.Errorf("#%d: Got no error where one was expected", i) } if (err != nil) && !tt.shouldError { t.Errorf("#%d: Got unexpected error: %v", i, err) } } } func TestSnapDir(t *testing.T) { tests := map[string]string{ "/": "/member/snap", "/var/lib/etc": "/var/lib/etc/member/snap", } for dd, w := range tests { cfg := ServerConfig{ DataDir: dd, } if g := cfg.SnapDir(); g != w { t.Errorf("DataDir=%q: SnapDir()=%q, want=%q", dd, g, w) } } } func TestWALDir(t *testing.T) { tests := map[string]string{ "/": "/member/wal", "/var/lib/etc": "/var/lib/etc/member/wal", } for dd, w := range tests { cfg := ServerConfig{ DataDir: dd, } if g := cfg.WALDir(); g != w { t.Errorf("DataDir=%q: WALDir()=%q, want=%q", dd, g, w) } } } func TestShouldDiscover(t *testing.T) { tests := map[string]bool{ "": false, "foo": true, "http://discovery.etcd.io/asdf": true, } for durl, w := range tests { cfg := ServerConfig{ DiscoveryURL: durl, } if g := cfg.ShouldDiscover(); g != w { t.Errorf("durl=%q: ShouldDiscover()=%t, want=%t", durl, g, w) } } }