minio/cmd/endpoint_test.go
maihde 5cd9f10a02 Support Federation on a single machine (#8009)
When checking if federation is necessary, the code compares
the SRV record stored in etcd against the list of endpoints
that the MinIO server is exposing.  If there is an intersection
in this list the request is forwarded.

The SRV record includes both the host and the port, but the
intersection check previously only looked at the IP address.  This
would prevent federation from working in situations where the endpoint
IP is the same for multiple MinIO servers.  Some examples of where this
can occur are:
 - running mulitiple copies of MinIO on the same host
 - using multiple MinIO servers behind a NAT with port-forwarding
2019-08-02 12:40:51 -07:00

488 lines
24 KiB
Go

/*
* MinIO Cloud Storage, (C) 2017 MinIO, Inc.
*
* 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 cmd
import (
"flag"
"fmt"
"net/url"
"reflect"
"strings"
"testing"
"github.com/minio/cli"
"github.com/minio/minio-go/v6/pkg/set"
)
func TestSubOptimalEndpointInput(t *testing.T) {
args1 := []string{"http://localhost/d1", "http://localhost/d2", "http://localhost/d3", "http://localhost/d4"}
args2 := []string{"http://example.org/d1", "http://example.com/d1", "http://example.net/d1", "http://example.edu/d1"}
tests := []struct {
setupType SetupType
ctx *cli.Context
endpoints EndpointList
isErr bool
}{
{
setupType: DistXLSetupType,
ctx: cli.NewContext(cli.NewApp(), flag.NewFlagSet("", flag.ContinueOnError), nil),
endpoints: mustGetNewEndpointList(args1...),
isErr: false,
},
{
setupType: DistXLSetupType,
ctx: cli.NewContext(cli.NewApp(), flag.NewFlagSet("", flag.ContinueOnError), nil),
endpoints: mustGetNewEndpointList(args2...),
isErr: false,
},
}
for i, test := range tests {
test := test
t.Run(fmt.Sprintf("Test%d", i+1), func(t *testing.T) {
err := checkEndpointsSubOptimal(test.ctx, test.setupType, test.endpoints)
if test.isErr && err == nil {
t.Error("expected err but found nil")
}
if !test.isErr && err != nil {
t.Errorf("expected err nil but found an err %s", err)
}
})
}
}
func TestNewEndpoint(t *testing.T) {
u1, _ := url.Parse("http://localhost/path")
u2, _ := url.Parse("https://example.org/path")
u3, _ := url.Parse("http://127.0.0.1:8080/path")
u4, _ := url.Parse("http://192.168.253.200/path")
testCases := []struct {
arg string
expectedEndpoint Endpoint
expectedType EndpointType
expectedErr error
}{
{"foo", Endpoint{URL: &url.URL{Path: "foo"}, IsLocal: true}, PathEndpointType, nil},
{"/foo", Endpoint{URL: &url.URL{Path: "/foo"}, IsLocal: true}, PathEndpointType, nil},
{`\foo`, Endpoint{URL: &url.URL{Path: `\foo`}, IsLocal: true}, PathEndpointType, nil},
{"C", Endpoint{URL: &url.URL{Path: `C`}, IsLocal: true}, PathEndpointType, nil},
{"C:", Endpoint{URL: &url.URL{Path: `C:`}, IsLocal: true}, PathEndpointType, nil},
{"C:/", Endpoint{URL: &url.URL{Path: "C:"}, IsLocal: true}, PathEndpointType, nil},
{`C:\`, Endpoint{URL: &url.URL{Path: `C:\`}, IsLocal: true}, PathEndpointType, nil},
{`C:\foo`, Endpoint{URL: &url.URL{Path: `C:\foo`}, IsLocal: true}, PathEndpointType, nil},
{"C:/foo", Endpoint{URL: &url.URL{Path: "C:/foo"}, IsLocal: true}, PathEndpointType, nil},
{`C:\\foo`, Endpoint{URL: &url.URL{Path: `C:\\foo`}, IsLocal: true}, PathEndpointType, nil},
{"http:path", Endpoint{URL: &url.URL{Path: "http:path"}, IsLocal: true}, PathEndpointType, nil},
{"http:/path", Endpoint{URL: &url.URL{Path: "http:/path"}, IsLocal: true}, PathEndpointType, nil},
{"http:///path", Endpoint{URL: &url.URL{Path: "http:/path"}, IsLocal: true}, PathEndpointType, nil},
{"http://localhost/path", Endpoint{URL: u1, IsLocal: true, HostName: "localhost"}, URLEndpointType, nil},
{"http://localhost/path//", Endpoint{URL: u1, IsLocal: true, HostName: "localhost"}, URLEndpointType, nil},
{"https://example.org/path", Endpoint{URL: u2, IsLocal: false, HostName: "example.org"}, URLEndpointType, nil},
{"http://127.0.0.1:8080/path", Endpoint{URL: u3, IsLocal: true, HostName: "127.0.0.1"}, URLEndpointType, nil},
{"http://192.168.253.200/path", Endpoint{URL: u4, IsLocal: false, HostName: "192.168.253.200"}, URLEndpointType, nil},
{"", Endpoint{}, -1, fmt.Errorf("empty or root endpoint is not supported")},
{"/", Endpoint{}, -1, fmt.Errorf("empty or root endpoint is not supported")},
{`\`, Endpoint{}, -1, fmt.Errorf("empty or root endpoint is not supported")},
{"c://foo", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format")},
{"ftp://foo", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format")},
{"http://server/path?location", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format")},
{"http://:/path", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format: invalid port number")},
{"http://:8080/path", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format: empty host name")},
{"http://server:/path", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format: invalid port number")},
{"https://93.184.216.34:808080/path", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format: port number must be between 1 to 65535")},
{"http://server:8080//", Endpoint{}, -1, fmt.Errorf("empty or root path is not supported in URL endpoint")},
{"http://server:8080/", Endpoint{}, -1, fmt.Errorf("empty or root path is not supported in URL endpoint")},
{"192.168.1.210:9000", Endpoint{}, -1, fmt.Errorf("invalid URL endpoint format: missing scheme http or https")},
}
for _, testCase := range testCases {
endpoint, err := NewEndpoint(testCase.arg)
if err == nil {
err = endpoint.UpdateIsLocal()
}
if testCase.expectedErr == nil {
if err != nil {
t.Fatalf("error: expected = <nil>, got = %v", err)
}
} else if err == nil {
t.Fatalf("error: expected = %v, got = <nil>", testCase.expectedErr)
} else if testCase.expectedErr.Error() != err.Error() {
t.Fatalf("error: expected = %v, got = %v", testCase.expectedErr, err)
}
if err == nil && !reflect.DeepEqual(testCase.expectedEndpoint, endpoint) {
t.Fatalf("endpoint: expected = %+v, got = %+v", testCase.expectedEndpoint, endpoint)
}
if err == nil && testCase.expectedType != endpoint.Type() {
t.Fatalf("type: expected = %+v, got = %+v", testCase.expectedType, endpoint.Type())
}
}
}
func TestNewEndpointList(t *testing.T) {
testCases := []struct {
args []string
expectedErr error
}{
{[]string{"d1", "d2", "d3", "d4"}, nil},
{[]string{"/d1", "/d2", "/d3", "/d4"}, nil},
{[]string{"http://localhost/d1", "http://localhost/d2", "http://localhost/d3", "http://localhost/d4"}, nil},
{[]string{"http://example.org/d1", "http://example.com/d1", "http://example.net/d1", "http://example.edu/d1"}, nil},
{[]string{"http://localhost/d1", "http://localhost/d2", "http://example.org/d1", "http://example.org/d2"}, nil},
{[]string{"https://localhost:9000/d1", "https://localhost:9001/d2", "https://localhost:9002/d3", "https://localhost:9003/d4"}, nil},
// // It is valid WRT endpoint list that same path is expected with different port on same server.
{[]string{"https://127.0.0.1:9000/d1", "https://127.0.0.1:9001/d1", "https://127.0.0.1:9002/d1", "https://127.0.0.1:9003/d1"}, nil},
{[]string{"d1", "d2", "d3", "d1"}, fmt.Errorf("duplicate endpoints found")},
{[]string{"d1", "d2", "d3", "./d1"}, fmt.Errorf("duplicate endpoints found")},
{[]string{"http://localhost/d1", "http://localhost/d2", "http://localhost/d1", "http://localhost/d4"}, fmt.Errorf("duplicate endpoints found")},
{[]string{"ftp://server/d1", "http://server/d2", "http://server/d3", "http://server/d4"}, fmt.Errorf("'ftp://server/d1': invalid URL endpoint format")},
{[]string{"d1", "http://localhost/d2", "d3", "d4"}, fmt.Errorf("mixed style endpoints are not supported")},
{[]string{"http://example.org/d1", "https://example.com/d1", "http://example.net/d1", "https://example.edut/d1"}, fmt.Errorf("mixed scheme is not supported")},
{[]string{"192.168.1.210:9000/tmp/dir0", "192.168.1.210:9000/tmp/dir1", "192.168.1.210:9000/tmp/dir2", "192.168.110:9000/tmp/dir3"}, fmt.Errorf("'192.168.1.210:9000/tmp/dir0': invalid URL endpoint format: missing scheme http or https")},
}
for _, testCase := range testCases {
_, err := NewEndpointList(testCase.args...)
if testCase.expectedErr == nil {
if err != nil {
t.Fatalf("error: expected = <nil>, got = %v", err)
}
} else if err == nil {
t.Fatalf("error: expected = %v, got = <nil>", testCase.expectedErr)
} else if testCase.expectedErr.Error() != err.Error() {
t.Fatalf("error: expected = %v, got = %v", testCase.expectedErr, err)
}
}
}
func TestCreateEndpoints(t *testing.T) {
// Filter ipList by IPs those do not start with '127.'.
nonLoopBackIPs := localIP4.FuncMatch(func(ip string, matchString string) bool {
return !strings.HasPrefix(ip, "127.")
}, "")
if len(nonLoopBackIPs) == 0 {
t.Fatalf("No non-loop back IP address found for this host")
}
nonLoopBackIP := nonLoopBackIPs.ToSlice()[0]
getExpectedEndpoints := func(args []string, prefix string) ([]*url.URL, []bool) {
var URLs []*url.URL
var localFlags []bool
for _, arg := range args {
u, _ := url.Parse(arg)
URLs = append(URLs, u)
localFlags = append(localFlags, strings.HasPrefix(arg, prefix))
}
return URLs, localFlags
}
case1Endpoint1 := "http://" + nonLoopBackIP + "/d1"
case1Endpoint2 := "http://" + nonLoopBackIP + "/d2"
args := []string{
"http://" + nonLoopBackIP + ":10000/d1",
"http://" + nonLoopBackIP + ":10000/d2",
"http://example.org:10000/d3",
"http://example.com:10000/d4",
}
case1URLs, case1LocalFlags := getExpectedEndpoints(args, "http://"+nonLoopBackIP+":10000/")
case2Endpoint1 := "http://" + nonLoopBackIP + "/d1"
case2Endpoint2 := "http://" + nonLoopBackIP + ":9000/d2"
args = []string{
"http://" + nonLoopBackIP + ":10000/d1",
"http://" + nonLoopBackIP + ":9000/d2",
"http://example.org:10000/d3",
"http://example.com:10000/d4",
}
case2URLs, case2LocalFlags := getExpectedEndpoints(args, "http://"+nonLoopBackIP+":10000/")
case3Endpoint1 := "http://" + nonLoopBackIP + "/d1"
args = []string{
"http://" + nonLoopBackIP + ":80/d1",
"http://example.org:9000/d2",
"http://example.com:80/d3",
"http://example.net:80/d4",
}
case3URLs, case3LocalFlags := getExpectedEndpoints(args, "http://"+nonLoopBackIP+":80/")
case4Endpoint1 := "http://" + nonLoopBackIP + "/d1"
args = []string{
"http://" + nonLoopBackIP + ":9000/d1",
"http://example.org:9000/d2",
"http://example.com:9000/d3",
"http://example.net:9000/d4",
}
case4URLs, case4LocalFlags := getExpectedEndpoints(args, "http://"+nonLoopBackIP+":9000/")
case5Endpoint1 := "http://" + nonLoopBackIP + ":9000/d1"
case5Endpoint2 := "http://" + nonLoopBackIP + ":9001/d2"
case5Endpoint3 := "http://" + nonLoopBackIP + ":9002/d3"
case5Endpoint4 := "http://" + nonLoopBackIP + ":9003/d4"
args = []string{
case5Endpoint1,
case5Endpoint2,
case5Endpoint3,
case5Endpoint4,
}
case5URLs, case5LocalFlags := getExpectedEndpoints(args, "http://"+nonLoopBackIP+":9000/")
case6Endpoint := "http://" + nonLoopBackIP + ":9003/d4"
args = []string{
"http://localhost:9000/d1",
"http://localhost:9001/d2",
"http://127.0.0.1:9002/d3",
case6Endpoint,
}
case6URLs, case6LocalFlags := getExpectedEndpoints(args, "http://"+nonLoopBackIP+":9003/")
testCases := []struct {
serverAddr string
args [][]string
expectedServerAddr string
expectedEndpoints EndpointList
expectedSetupType SetupType
expectedErr error
}{
{"localhost", [][]string{}, "", EndpointList{}, -1, fmt.Errorf("address localhost: missing port in address")},
// FS Setup
{"localhost:9000", [][]string{{"http://localhost/d1"}}, "", EndpointList{}, -1, fmt.Errorf("use path style endpoint for FS setup")},
{":443", [][]string{{"d1"}}, ":443", EndpointList{Endpoint{URL: &url.URL{Path: "d1"}, IsLocal: true}}, FSSetupType, nil},
{"localhost:10000", [][]string{{"/d1"}}, "localhost:10000", EndpointList{Endpoint{URL: &url.URL{Path: "/d1"}, IsLocal: true}}, FSSetupType, nil},
{"localhost:10000", [][]string{{"./d1"}}, "localhost:10000", EndpointList{Endpoint{URL: &url.URL{Path: "d1"}, IsLocal: true}}, FSSetupType, nil},
{"localhost:10000", [][]string{{`\d1`}}, "localhost:10000", EndpointList{Endpoint{URL: &url.URL{Path: `\d1`}, IsLocal: true}}, FSSetupType, nil},
{"localhost:10000", [][]string{{`.\d1`}}, "localhost:10000", EndpointList{Endpoint{URL: &url.URL{Path: `.\d1`}, IsLocal: true}}, FSSetupType, nil},
{":8080", [][]string{{"https://example.org/d1", "https://example.org/d2", "https://example.org/d3", "https://example.org/d4"}}, "", EndpointList{}, -1, fmt.Errorf("no endpoint pointing to the local machine is found")},
{":8080", [][]string{{"https://example.org/d1", "https://example.com/d2", "https://example.net:8000/d3", "https://example.edu/d1"}}, "", EndpointList{}, -1, fmt.Errorf("no endpoint pointing to the local machine is found")},
{"localhost:9000", [][]string{{"https://127.0.0.1:9000/d1", "https://localhost:9001/d1", "https://example.com/d1", "https://example.com/d2"}}, "", EndpointList{}, -1, fmt.Errorf("path '/d1' can not be served by different port on same address")},
{"localhost:9000", [][]string{{"https://127.0.0.1:8000/d1", "https://localhost:9001/d2", "https://example.com/d1", "https://example.com/d2"}}, "", EndpointList{}, -1, fmt.Errorf("port number in server address must match with one of the port in local endpoints")},
{"localhost:10000", [][]string{{"https://127.0.0.1:8000/d1", "https://localhost:8000/d2", "https://example.com/d1", "https://example.com/d2"}}, "", EndpointList{}, -1, fmt.Errorf("server address and local endpoint have different ports")},
// XL Setup with PathEndpointType
{":1234", [][]string{{"/d1", "/d2", "d3", "d4"}}, ":1234",
EndpointList{
Endpoint{URL: &url.URL{Path: "/d1"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "/d2"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "d3"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "d4"}, IsLocal: true},
}, XLSetupType, nil},
// XL Setup with URLEndpointType
{":9000", [][]string{{"http://localhost/d1", "http://localhost/d2", "http://localhost/d3", "http://localhost/d4"}}, ":9000", EndpointList{
Endpoint{URL: &url.URL{Path: "/d1"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "/d2"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "/d3"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "/d4"}, IsLocal: true},
}, XLSetupType, nil},
// XL Setup with URLEndpointType having mixed naming to local host.
{"127.0.0.1:10000", [][]string{{"http://localhost/d1", "http://localhost/d2", "http://127.0.0.1/d3", "http://127.0.0.1/d4"}}, ":10000", EndpointList{
Endpoint{URL: &url.URL{Path: "/d1"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "/d2"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "/d3"}, IsLocal: true},
Endpoint{URL: &url.URL{Path: "/d4"}, IsLocal: true},
}, XLSetupType, nil},
{":9001", [][]string{{"http://10.0.0.1:9000/export", "http://10.0.0.2:9000/export", "http://" + nonLoopBackIP + ":9001/export", "http://10.0.0.2:9001/export"}}, "", EndpointList{}, -1, fmt.Errorf("path '/export' can not be served by different port on same address")},
{":9000", [][]string{{"http://127.0.0.1:9000/export", "http://" + nonLoopBackIP + ":9000/export", "http://10.0.0.1:9000/export", "http://10.0.0.2:9000/export"}}, "", EndpointList{}, -1, fmt.Errorf("path '/export' cannot be served by different address on same server")},
{":9000", [][]string{{"http://localhost/d1", "http://localhost/d2", "http://example.org/d3", "http://example.com/d4"}}, "", EndpointList{}, -1, fmt.Errorf("'localhost' resolves to loopback address is not allowed for distributed XL")},
// DistXL type
{"127.0.0.1:10000", [][]string{{case1Endpoint1, case1Endpoint2, "http://example.org/d3", "http://example.com/d4"}}, "127.0.0.1:10000", EndpointList{
Endpoint{URL: case1URLs[0], IsLocal: case1LocalFlags[0], HostName: nonLoopBackIP},
Endpoint{URL: case1URLs[1], IsLocal: case1LocalFlags[1], HostName: nonLoopBackIP},
Endpoint{URL: case1URLs[2], IsLocal: case1LocalFlags[2], HostName: "example.org"},
Endpoint{URL: case1URLs[3], IsLocal: case1LocalFlags[3], HostName: "example.com"},
}, DistXLSetupType, nil},
{"127.0.0.1:10000", [][]string{{case2Endpoint1, case2Endpoint2, "http://example.org/d3", "http://example.com/d4"}}, "127.0.0.1:10000", EndpointList{
Endpoint{URL: case2URLs[0], IsLocal: case2LocalFlags[0], HostName: nonLoopBackIP},
Endpoint{URL: case2URLs[1], IsLocal: case2LocalFlags[1], HostName: nonLoopBackIP},
Endpoint{URL: case2URLs[2], IsLocal: case2LocalFlags[2], HostName: "example.org"},
Endpoint{URL: case2URLs[3], IsLocal: case2LocalFlags[3], HostName: "example.com"},
}, DistXLSetupType, nil},
{":80", [][]string{{case3Endpoint1, "http://example.org:9000/d2", "http://example.com/d3", "http://example.net/d4"}}, ":80", EndpointList{
Endpoint{URL: case3URLs[0], IsLocal: case3LocalFlags[0], HostName: nonLoopBackIP},
Endpoint{URL: case3URLs[1], IsLocal: case3LocalFlags[1], HostName: "example.org"},
Endpoint{URL: case3URLs[2], IsLocal: case3LocalFlags[2], HostName: "example.com"},
Endpoint{URL: case3URLs[3], IsLocal: case3LocalFlags[3], HostName: "example.net"},
}, DistXLSetupType, nil},
{":9000", [][]string{{case4Endpoint1, "http://example.org/d2", "http://example.com/d3", "http://example.net/d4"}}, ":9000", EndpointList{
Endpoint{URL: case4URLs[0], IsLocal: case4LocalFlags[0], HostName: nonLoopBackIP},
Endpoint{URL: case4URLs[1], IsLocal: case4LocalFlags[1], HostName: "example.org"},
Endpoint{URL: case4URLs[2], IsLocal: case4LocalFlags[2], HostName: "example.com"},
Endpoint{URL: case4URLs[3], IsLocal: case4LocalFlags[3], HostName: "example.net"},
}, DistXLSetupType, nil},
{":9000", [][]string{{case5Endpoint1, case5Endpoint2, case5Endpoint3, case5Endpoint4}}, ":9000", EndpointList{
Endpoint{URL: case5URLs[0], IsLocal: case5LocalFlags[0], HostName: nonLoopBackIP},
Endpoint{URL: case5URLs[1], IsLocal: case5LocalFlags[1], HostName: nonLoopBackIP},
Endpoint{URL: case5URLs[2], IsLocal: case5LocalFlags[2], HostName: nonLoopBackIP},
Endpoint{URL: case5URLs[3], IsLocal: case5LocalFlags[3], HostName: nonLoopBackIP},
}, DistXLSetupType, nil},
// DistXL Setup using only local host.
{":9003", [][]string{{"http://localhost:9000/d1", "http://localhost:9001/d2", "http://127.0.0.1:9002/d3", case6Endpoint}}, ":9003", EndpointList{
Endpoint{URL: case6URLs[0], IsLocal: case6LocalFlags[0], HostName: "localhost"},
Endpoint{URL: case6URLs[1], IsLocal: case6LocalFlags[1], HostName: "localhost"},
Endpoint{URL: case6URLs[2], IsLocal: case6LocalFlags[2], HostName: "127.0.0.1"},
Endpoint{URL: case6URLs[3], IsLocal: case6LocalFlags[3], HostName: nonLoopBackIP},
}, DistXLSetupType, nil},
}
for i, testCase := range testCases {
serverAddr, endpoints, setupType, err := CreateEndpoints(testCase.serverAddr, testCase.args...)
if err == nil {
if testCase.expectedErr != nil {
t.Fatalf("Test (%d) error: expected = %v, got = <nil>", i+1, testCase.expectedErr)
} else {
if serverAddr != testCase.expectedServerAddr {
t.Fatalf("Test (%d) serverAddr: expected = %v, got = %v", i+1, testCase.expectedServerAddr, serverAddr)
}
if !reflect.DeepEqual(endpoints, testCase.expectedEndpoints) {
t.Fatalf("Test (%d) endpoints: expected = %v, got = %v", i+1, testCase.expectedEndpoints, endpoints)
}
if setupType != testCase.expectedSetupType {
t.Fatalf("Test (%d) setupType: expected = %v, got = %v", i+1, testCase.expectedSetupType, setupType)
}
}
} else if testCase.expectedErr == nil {
t.Fatalf("Test (%d) error: expected = <nil>, got = %v", i+1, err)
} else if err.Error() != testCase.expectedErr.Error() {
t.Fatalf("Test (%d) error: expected = %v, got = %v", i+1, testCase.expectedErr, err)
}
}
}
// Tests get local peer functionality, local peer is supposed to only return one entry per minio service.
// So it means that if you have say localhost:9000 and localhost:9001 as endpointArgs then localhost:9001
// is considered a remote service from localhost:9000 perspective.
func TestGetLocalPeer(t *testing.T) {
tempGlobalMinioAddr := globalMinioAddr
tempGlobalMinioPort := globalMinioPort
defer func() {
globalMinioAddr = tempGlobalMinioAddr
globalMinioPort = tempGlobalMinioPort
}()
globalMinioAddr = ":9000"
globalMinioPort = "9000"
testCases := []struct {
endpointArgs []string
expectedResult string
}{
{[]string{"/d1", "/d2", "d3", "d4"}, "127.0.0.1:9000"},
{[]string{"http://localhost:9000/d1", "http://localhost:9000/d2", "http://example.org:9000/d3", "http://example.com:9000/d4"},
"localhost:9000"},
{[]string{"http://localhost:9000/d1", "http://example.org:9000/d2", "http://example.com:9000/d3", "http://example.net:9000/d4"},
"localhost:9000"},
{[]string{"http://localhost:9000/d1", "http://localhost:9001/d2", "http://localhost:9002/d3", "http://localhost:9003/d4"},
"localhost:9000"},
}
for i, testCase := range testCases {
endpoints, _ := NewEndpointList(testCase.endpointArgs...)
if !endpoints[0].IsLocal {
if err := endpoints.UpdateIsLocal(); err != nil {
t.Fatalf("error: expected = <nil>, got = %v", err)
}
}
remotePeer := GetLocalPeer(endpoints)
if remotePeer != testCase.expectedResult {
t.Fatalf("Test %d: expected: %v, got: %v", i+1, testCase.expectedResult, remotePeer)
}
}
}
func TestGetRemotePeers(t *testing.T) {
tempGlobalMinioPort := globalMinioPort
defer func() {
globalMinioPort = tempGlobalMinioPort
}()
globalMinioPort = "9000"
testCases := []struct {
endpointArgs []string
expectedResult []string
}{
{[]string{"/d1", "/d2", "d3", "d4"}, []string{}},
{[]string{"http://localhost:9000/d1", "http://localhost:9000/d2", "http://example.org:9000/d3", "http://example.com:9000/d4"}, []string{"example.com:9000", "example.org:9000"}},
{[]string{"http://localhost:9000/d1", "http://localhost:10000/d2", "http://example.org:9000/d3", "http://example.com:9000/d4"}, []string{"example.com:9000", "example.org:9000", "localhost:10000"}},
{[]string{"http://localhost:9000/d1", "http://example.org:9000/d2", "http://example.com:9000/d3", "http://example.net:9000/d4"}, []string{"example.com:9000", "example.net:9000", "example.org:9000"}},
{[]string{"http://localhost:9000/d1", "http://localhost:9001/d2", "http://localhost:9002/d3", "http://localhost:9003/d4"}, []string{"localhost:9001", "localhost:9002", "localhost:9003"}},
}
for _, testCase := range testCases {
endpoints, _ := NewEndpointList(testCase.endpointArgs...)
if !endpoints[0].IsLocal {
if err := endpoints.UpdateIsLocal(); err != nil {
t.Fatalf("error: expected = <nil>, got = %v", err)
}
}
remotePeers := GetRemotePeers(endpoints)
if !reflect.DeepEqual(remotePeers, testCase.expectedResult) {
t.Fatalf("expected: %v, got: %v", testCase.expectedResult, remotePeers)
}
}
}
func TestUpdateDomainIPs(t *testing.T) {
tempGlobalMinioPort := globalMinioPort
defer func() {
globalMinioPort = tempGlobalMinioPort
}()
globalMinioPort = "9000"
tempGlobalDomainIPs := globalDomainIPs
defer func() {
globalDomainIPs = tempGlobalDomainIPs
}()
ipv4TestCases := []struct {
endPoints set.StringSet
expectedResult set.StringSet
}{
{set.NewStringSet(), set.NewStringSet()},
{set.CreateStringSet("localhost"), set.NewStringSet()},
{set.CreateStringSet("localhost", "10.0.0.1"), set.CreateStringSet("10.0.0.1:9000")},
{set.CreateStringSet("localhost:9001", "10.0.0.1"), set.CreateStringSet("10.0.0.1:9000")},
{set.CreateStringSet("localhost", "10.0.0.1:9001"), set.CreateStringSet("10.0.0.1:9001")},
{set.CreateStringSet("localhost:9000", "10.0.0.1:9001"), set.CreateStringSet("10.0.0.1:9001")},
{set.CreateStringSet("10.0.0.1", "10.0.0.2"), set.CreateStringSet("10.0.0.1:9000", "10.0.0.2:9000")},
{set.CreateStringSet("10.0.0.1:9001", "10.0.0.2"), set.CreateStringSet("10.0.0.1:9001", "10.0.0.2:9000")},
{set.CreateStringSet("10.0.0.1", "10.0.0.2:9002"), set.CreateStringSet("10.0.0.1:9000", "10.0.0.2:9002")},
{set.CreateStringSet("10.0.0.1:9001", "10.0.0.2:9002"), set.CreateStringSet("10.0.0.1:9001", "10.0.0.2:9002")},
}
for _, testCase := range ipv4TestCases {
globalDomainIPs = nil
updateDomainIPs(testCase.endPoints)
if !testCase.expectedResult.Equals(globalDomainIPs) {
t.Fatalf("error: expected = %s, got = %s", testCase.expectedResult, globalDomainIPs)
}
}
}