package metadata_test import ( "net" "testing" "github.com/hashicorp/consul/agent/metadata" "github.com/hashicorp/serf/serf" "github.com/stretchr/testify/require" ) func TestServer_Key_params(t *testing.T) { ipv4a := net.ParseIP("127.0.0.1") ipv4b := net.ParseIP("1.2.3.4") tests := []struct { name string sd1 *metadata.Server sd2 *metadata.Server equal bool }{ { name: "Addr inequality", sd1: &metadata.Server{ Name: "s1", Datacenter: "dc1", Port: 8300, Addr: &net.IPAddr{IP: ipv4a}, }, sd2: &metadata.Server{ Name: "s1", Datacenter: "dc1", Port: 8300, Addr: &net.IPAddr{IP: ipv4b}, }, equal: true, }, } for _, test := range tests { if test.sd1.Key().Equal(test.sd2.Key()) != test.equal { t.Errorf("Expected a %v result from test %s", test.equal, test.name) } // Test Key to make sure it actually works as a key m := make(map[metadata.Key]bool) m[*test.sd1.Key()] = true if _, found := m[*test.sd2.Key()]; found != test.equal { t.Errorf("Expected a %v result from map test %s", test.equal, test.name) } } } func TestIsConsulServer(t *testing.T) { m := serf.Member{ Name: "foo", Addr: net.IP([]byte{127, 0, 0, 1}), Tags: map[string]string{ "role": "consul", "id": "asdf", "dc": "east-aws", "port": "10000", "build": "0.8.0", "wan_join_port": "1234", "vsn": "1", "expect": "3", "raft_vsn": "3", "use_tls": "1", "read_replica": "1", }, Status: serf.StatusLeft, } ok, parts := metadata.IsConsulServer(m) if !ok || parts.Datacenter != "east-aws" || parts.Port != 10000 { t.Fatalf("bad: %v %v", ok, parts) } if parts.Name != "foo" { t.Fatalf("bad: %v", parts) } if parts.ID != "asdf" { t.Fatalf("bad: %v", parts.ID) } if parts.Bootstrap { t.Fatalf("unexpected bootstrap") } if parts.Expect != 3 { t.Fatalf("bad: %v", parts.Expect) } if parts.Port != 10000 { t.Fatalf("bad: %v", parts.Port) } if parts.WanJoinPort != 1234 { t.Fatalf("bad: %v", parts.WanJoinPort) } if parts.RaftVersion != 3 { t.Fatalf("bad: %v", parts.RaftVersion) } if parts.Status != serf.StatusLeft { t.Fatalf("bad: %v", parts.Status) } if !parts.UseTLS { t.Fatalf("bad: %v", parts.UseTLS) } if !parts.ReadReplica { t.Fatalf("unexpected voter") } m.Tags["bootstrap"] = "1" m.Tags["disabled"] = "1" ok, parts = metadata.IsConsulServer(m) if !ok { t.Fatalf("expected a valid consul server") } if !parts.Bootstrap { t.Fatalf("expected bootstrap") } if parts.Addr.String() != "127.0.0.1:10000" { t.Fatalf("bad addr: %v", parts.Addr) } if parts.Version != 1 { t.Fatalf("bad: %v", parts) } m.Tags["expect"] = "3" delete(m.Tags, "bootstrap") delete(m.Tags, "disabled") ok, parts = metadata.IsConsulServer(m) if !ok || parts.Expect != 3 { t.Fatalf("bad: %v", parts.Expect) } if parts.Bootstrap { t.Fatalf("unexpected bootstrap") } delete(m.Tags, "read_replica") ok, parts = metadata.IsConsulServer(m) if !ok || parts.ReadReplica { t.Fatalf("unexpected read replica") } m.Tags["nonvoter"] = "1" ok, parts = metadata.IsConsulServer(m) if !ok || !parts.ReadReplica { t.Fatalf("expected read replica") } delete(m.Tags, "role") ok, _ = metadata.IsConsulServer(m) require.False(t, ok, "expected to not be a consul server") } func TestIsConsulServer_Optional(t *testing.T) { m := serf.Member{ Name: "foo", Addr: net.IP([]byte{127, 0, 0, 1}), Tags: map[string]string{ "role": "consul", "id": "asdf", "dc": "east-aws", "port": "10000", "vsn": "1", "build": "0.8.0", // wan_join_port, raft_vsn, and expect are optional and // should default to zero. }, } ok, parts := metadata.IsConsulServer(m) if !ok || parts.Datacenter != "east-aws" || parts.Port != 10000 { t.Fatalf("bad: %v %v", ok, parts) } if parts.Name != "foo" { t.Fatalf("bad: %v", parts) } if parts.ID != "asdf" { t.Fatalf("bad: %v", parts.ID) } if parts.Bootstrap { t.Fatalf("unexpected bootstrap") } if parts.Expect != 0 { t.Fatalf("bad: %v", parts.Expect) } if parts.Port != 10000 { t.Fatalf("bad: %v", parts.Port) } if parts.WanJoinPort != 0 { t.Fatalf("bad: %v", parts.WanJoinPort) } if parts.RaftVersion != 0 { t.Fatalf("bad: %v", parts.RaftVersion) } m.Tags["bootstrap"] = "1" m.Tags["disabled"] = "1" ok, parts = metadata.IsConsulServer(m) if !ok { t.Fatalf("expected a valid consul server") } if !parts.Bootstrap { t.Fatalf("expected bootstrap") } if parts.Addr.String() != "127.0.0.1:10000" { t.Fatalf("bad addr: %v", parts.Addr) } if parts.Version != 1 { t.Fatalf("bad: %v", parts) } m.Tags["expect"] = "3" delete(m.Tags, "bootstrap") delete(m.Tags, "disabled") ok, parts = metadata.IsConsulServer(m) if !ok || parts.Expect != 3 { t.Fatalf("bad: %v", parts.Expect) } if parts.Bootstrap { t.Fatalf("unexpected bootstrap") } delete(m.Tags, "role") ok, _ = metadata.IsConsulServer(m) require.False(t, ok, "expected to not be a consul server") }