foundationdb/fdbkubernetesmonitor/api/config_test.go

336 lines
8.5 KiB
Go

// config_test.go
//
// This source file is part of the FoundationDB open source project
//
// Copyright 2021 Apple Inc. and the FoundationDB project 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 api
import (
"encoding/json"
"os"
"reflect"
"testing"
)
func loadConfigFromFile(path string) (*ProcessConfiguration, error) {
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
decoder := json.NewDecoder(file)
config := &ProcessConfiguration{}
err = decoder.Decode(config)
if err != nil {
return nil, err
}
return config, nil
}
func TestGeneratingArgumentsForDefaultConfig(t *testing.T) {
config, err := loadConfigFromFile(".testdata/default_config.json")
if err != nil {
t.Error(err)
return
}
arguments, err := config.GenerateArguments(1, map[string]string{
"FDB_PUBLIC_IP": "10.0.0.1",
"FDB_POD_IP": "192.168.0.1",
"FDB_ZONE_ID": "zone1",
"FDB_INSTANCE_ID": "storage-1",
})
if err != nil {
t.Error(err)
return
}
expectedArguments := []string{
"--cluster-file", ".testdata/fdb.cluster",
"--public-address", "10.0.0.1:4501", "--listen-address", "192.168.0.1:4501",
"--datadir", ".testdata/data/1", "--class", "storage",
"--locality-zoneid", "zone1", "--locality-instance-id", "storage-1",
"--locality-process-id", "storage-1-1",
}
if !reflect.DeepEqual(arguments, expectedArguments) {
t.Logf("Expected arguments %v, but got arguments %v", expectedArguments, arguments)
t.Fail()
}
config.BinaryPath = "/usr/bin/fdbserver"
arguments, err = config.GenerateArguments(1, map[string]string{
"FDB_PUBLIC_IP": "10.0.0.1",
"FDB_POD_IP": "192.168.0.1",
"FDB_ZONE_ID": "zone1",
"FDB_INSTANCE_ID": "storage-1",
})
if err != nil {
t.Error(err)
return
}
expectedArguments = []string{
"/usr/bin/fdbserver",
"--cluster-file", ".testdata/fdb.cluster",
"--public-address", "10.0.0.1:4501", "--listen-address", "192.168.0.1:4501",
"--datadir", ".testdata/data/1", "--class", "storage",
"--locality-zoneid", "zone1", "--locality-instance-id", "storage-1",
"--locality-process-id", "storage-1-1",
}
if !reflect.DeepEqual(arguments, expectedArguments) {
t.Logf("Expected arguments %v, but got arguments %v", expectedArguments, arguments)
t.Fail()
}
}
func TestGeneratingArgumentForEnvironmentVariable(t *testing.T) {
argument := Argument{ArgumentType: EnvironmentArgumentType, Source: "FDB_ZONE_ID"}
result, err := argument.GenerateArgument(1, map[string]string{"FDB_ZONE_ID": "zone1", "FDB_MACHINE_ID": "machine1"})
if err != nil {
t.Error(err)
return
}
if result != "zone1" {
t.Logf("Expected result zone1, but got result %v", result)
t.Fail()
return
}
_, err = argument.GenerateArgument(1, map[string]string{"FDB_MACHINE_ID": "machine1"})
if err == nil {
t.Logf("Expected error result, but did not get an error")
t.Fail()
return
}
expectedError := "missing environment variable FDB_ZONE_ID"
if err.Error() != expectedError {
t.Logf("Expected error %s, but got error %s", expectedError, err)
t.Fail()
return
}
}
func TestGeneratingArgumentForIPList(t *testing.T) {
argument := Argument{ArgumentType: IPListArgumentType, Source: "FDB_PUBLIC_IP", IPFamily: 4}
result, err := argument.GenerateArgument(1, map[string]string{"FDB_PUBLIC_IP": "127.0.0.1,::1"})
if err != nil {
t.Error(err)
return
}
if result != "127.0.0.1" {
t.Logf("Expected result 127.0.0.1, but got result %v", result)
t.Fail()
return
}
result, err = argument.GenerateArgument(1, map[string]string{"FDB_PUBLIC_IP": "::1,127.0.0.1"})
if err != nil {
t.Error(err)
return
}
if result != "127.0.0.1" {
t.Logf("Expected result 127.0.0.1, but got result %v", result)
t.Fail()
return
}
argument.IPFamily = 6
result, err = argument.GenerateArgument(1, map[string]string{"FDB_PUBLIC_IP": "127.0.0.1,::1"})
if err != nil {
t.Error(err)
return
}
if result != "::1" {
t.Logf("Expected result ::1, but got result %v", result)
t.Fail()
return
}
result, err = argument.GenerateArgument(1, map[string]string{"FDB_PUBLIC_IP": "::1,127.0.0.1"})
if err != nil {
t.Error(err)
return
}
if result != "::1" {
t.Logf("Expected result ::1, but got result %v", result)
t.Fail()
return
}
result, err = argument.GenerateArgument(1, map[string]string{"FDB_PUBLIC_IP": "bad,::1"})
if err != nil {
t.Error(err)
return
}
if result != "::1" {
t.Logf("Expected result ::1, but got result %v", result)
t.Fail()
return
}
_, err = argument.GenerateArgument(1, map[string]string{"FDB_PUBLIC_IP": "127.0.0.1"})
if err == nil {
t.Logf("Expected error, but did not get an error")
t.Fail()
return
}
expectedError := "could not find IP with family 6"
if err.Error() != expectedError {
t.Logf("Expected error %s, but got error %s", expectedError, err.Error())
t.Fail()
return
}
argument.IPFamily = 5
_, err = argument.GenerateArgument(1, map[string]string{"FDB_PUBLIC_IP": "127.0.0.1"})
if err == nil {
t.Logf("Expected error, but did not get an error")
t.Fail()
return
}
expectedError = "unsupported IP family 5"
if err.Error() != expectedError {
t.Logf("Expected error %s, but got error %s", expectedError, err.Error())
t.Fail()
return
}
}
func TestLookupEnvForEnvironmentVariable(t *testing.T) {
argument := Argument{ArgumentType: EnvironmentArgumentType, Source: "FDB_ZONE_ID"}
result, err := argument.LookupEnv(map[string]string{"FDB_ZONE_ID": "zone1", "FDB_MACHINE_ID": "machine1"})
if err != nil {
t.Error(err)
return
}
if result != "zone1" {
t.Logf("Expected result zone1, but got result %v", result)
t.Fail()
return
}
_, err = argument.LookupEnv(map[string]string{"FDB_MACHINE_ID": "machine1"})
if err == nil {
t.Logf("Expected error result, but did not get an error")
t.Fail()
return
}
expectedError := "missing environment variable FDB_ZONE_ID"
if err.Error() != expectedError {
t.Logf("Expected error %s, but got error %s", expectedError, err)
t.Fail()
return
}
}
func TestLookupEnvForIPList(t *testing.T) {
argument := Argument{ArgumentType: IPListArgumentType, Source: "FDB_PUBLIC_IP", IPFamily: 4}
result, err := argument.LookupEnv(map[string]string{"FDB_PUBLIC_IP": "127.0.0.1,::1"})
if err != nil {
t.Error(err)
return
}
if result != "127.0.0.1" {
t.Logf("Expected result 127.0.0.1, but got result %v", result)
t.Fail()
return
}
result, err = argument.LookupEnv(map[string]string{"FDB_PUBLIC_IP": "::1,127.0.0.1"})
if err != nil {
t.Error(err)
return
}
if result != "127.0.0.1" {
t.Logf("Expected result 127.0.0.1, but got result %v", result)
t.Fail()
return
}
argument.IPFamily = 6
result, err = argument.LookupEnv(map[string]string{"FDB_PUBLIC_IP": "127.0.0.1,::1"})
if err != nil {
t.Error(err)
return
}
if result != "::1" {
t.Logf("Expected result ::1, but got result %v", result)
t.Fail()
return
}
result, err = argument.LookupEnv(map[string]string{"FDB_PUBLIC_IP": "::1,127.0.0.1"})
if err != nil {
t.Error(err)
return
}
if result != "::1" {
t.Logf("Expected result ::1, but got result %v", result)
t.Fail()
return
}
result, err = argument.LookupEnv(map[string]string{"FDB_PUBLIC_IP": "bad,::1"})
if err != nil {
t.Error(err)
return
}
if result != "::1" {
t.Logf("Expected result ::1, but got result %v", result)
t.Fail()
return
}
_, err = argument.LookupEnv(map[string]string{"FDB_PUBLIC_IP": "127.0.0.1"})
if err == nil {
t.Logf("Expected error, but did not get an error")
t.Fail()
return
}
expectedError := "could not find IP with family 6"
if err.Error() != expectedError {
t.Logf("Expected error %s, but got error %s", expectedError, err.Error())
t.Fail()
return
}
argument.IPFamily = 5
_, err = argument.LookupEnv(map[string]string{"FDB_PUBLIC_IP": "127.0.0.1"})
if err == nil {
t.Logf("Expected error, but did not get an error")
t.Fail()
return
}
expectedError = "unsupported IP family 5"
if err.Error() != expectedError {
t.Logf("Expected error %s, but got error %s", expectedError, err.Error())
t.Fail()
return
}
}