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config_test.go
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package egresseddie
import (
"testing"
"time"
"github.com/matryer/is"
)
var configTests = []struct {
testName string
configStr string
expectedConfig *Config
expectedErr string
}{
{
testName: "unknown key",
configStr: "foo=1",
expectedConfig: nil,
expectedErr: `unknown keys "foo"`,
},
{
testName: "empty",
configStr: "",
expectedConfig: nil,
expectedErr: "at least one filter must be specified",
},
{
testName: "inboundDNSQueue not set",
configStr: "[[filters]]",
expectedConfig: nil,
expectedErr: `"inboundDNSQueue" must be set`,
},
{
testName: "inboundDNSQueue not valid",
configStr: `
inboundDNSQueue.ipv4 = 1
inboundDNSQueue.ipv6 = 1
[[filters]]`,
expectedConfig: nil,
expectedErr: `"inboundDNSQueue.ipv4" and "inboundDNSQueue.ipv6" cannot be the same`,
},
{
testName: "name not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]`,
expectedConfig: nil,
expectedErr: `filter #0: "name" must be set`,
},
{
testName: "dnsQueue not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue" must be set`,
},
{
testName: "dnsQueue not valid",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
dnsQueue.ipv6 = 1000`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue.ipv4" and "dnsQueue.ipv6" cannot be the same`,
},
{
testName: "dnsQueue ipv4 not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv6 = 1000`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue.ipv4" must be set when "inboundDNSQueue.ipv4" is set`,
},
{
testName: "dnsQueue ipv4 set",
configStr: `
inboundDNSQueue.ipv6 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
dnsQueue.ipv6 = 1010`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue.ipv4" must not be set when "inboundDNSQueue.ipv4" is not set`,
},
{
testName: "dnsQueue ipv6 not set",
configStr: `
inboundDNSQueue.ipv6 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue.ipv6" must be set when "inboundDNSQueue.ipv6" is set`,
},
{
testName: "dnsQueue ipv6 set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
dnsQueue.ipv6 = 1010`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue.ipv6" must not be set when "inboundDNSQueue.ipv6" is not set`,
},
{
testName: "inboundDNSQueue and dnsQueue same",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1
`,
expectedConfig: nil,
expectedErr: `filter "foo": "inboundDNSQueue" and "dnsQueue" must be different`,
},
{
testName: "inboundDNSQueue and dnsQueue same mixed",
configStr: `
inboundDNSQueue.ipv4 = 1
inboundDNSQueue.ipv6 = 2
[[filters]]
name = "foo"
dnsQueue.ipv4 = 2
dnsQueue.ipv6 = 3
`,
expectedConfig: nil,
expectedErr: `filter "foo": "inboundDNSQueue" and "dnsQueue" must be different`,
},
{
testName: "trafficQueue not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000`,
expectedConfig: nil,
expectedErr: `filter "foo": "trafficQueue" must be set`,
},
{
testName: "trafficQueue not valid",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
trafficQueue.ipv6 = 1001`,
expectedConfig: nil,
expectedErr: `filter "foo": "trafficQueue.ipv4" and "trafficQueue.ipv6" cannot be the same`,
},
{
testName: "trafficQueue ipv4 not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv6 = 1001`,
expectedConfig: nil,
expectedErr: `filter "foo": "trafficQueue.ipv4" must be set when "inboundDNSQueue.ipv4" is set`,
},
{
testName: "trafficQueue ipv4 set",
configStr: `
inboundDNSQueue.ipv6 = 1
[[filters]]
name = "foo"
dnsQueue.ipv6 = 1010
trafficQueue.ipv4 = 1001
trafficQueue.ipv6 = 1011`,
expectedConfig: nil,
expectedErr: `filter "foo": "trafficQueue.ipv4" must not be set when "inboundDNSQueue.ipv4" is not set`,
},
{
testName: "trafficQueue ipv6 not set",
configStr: `
inboundDNSQueue.ipv6 = 1
[[filters]]
name = "foo"
dnsQueue.ipv6 = 1000
trafficQueue.ipv4 = 1001`,
expectedConfig: nil,
expectedErr: `filter "foo": "trafficQueue.ipv6" must be set when "inboundDNSQueue.ipv6" is set`,
},
{
testName: "trafficQueue ipv6 set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
trafficQueue.ipv6 = 1011`,
expectedConfig: nil,
expectedErr: `filter "foo": "trafficQueue.ipv6" must not be set when "inboundDNSQueue.ipv6" is not set`,
},
{
testName: "inboundDNSQueue and trafficQueue same",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1
`,
expectedConfig: nil,
expectedErr: `filter "foo": "inboundDNSQueue" and "trafficQueue" must be different`,
},
{
testName: "dnsQueue and trafficQueue same",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1000`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue" and "trafficQueue" must be different`,
},
{
testName: "selfDNSQueue invalid",
configStr: `
inboundDNSQueue.ipv4 = 1
inboundDNSQueue.ipv6 = 10
selfDNSQueue.ipv4 = 2
selfDNSQueue.ipv6 = 2
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
dnsQueue.ipv6 = 1010
trafficQueue.ipv4 = 1001
trafficQueue.ipv6 = 1011
lookupUnknownIPs = true
allowAnswersFor = "5s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `"selfDNSQueue.ipv4" and "selfDNSQueue.ipv6" cannot be the same`,
},
{
testName: "selfDNSQueue ipv4 not set",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv6 = 2
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
lookupUnknownIPs = true
allowAnswersFor = "5s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `"selfDNSQueue.ipv4" must be set when "inboundDNSQueue.ipv4" is set`,
},
{
testName: "selfDNSQueue ipv4 set",
configStr: `
inboundDNSQueue.ipv6 = 1
selfDNSQueue.ipv4 = 2
selfDNSQueue.ipv6 = 3
[[filters]]
name = "foo"
dnsQueue.ipv6 = 1000
trafficQueue.ipv6 = 1001
lookupUnknownIPs = true
allowAnswersFor = "5s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `"selfDNSQueue.ipv4" must not be set when "inboundDNSQueue.ipv4" is not set`,
},
{
testName: "selfDNSQueue ipv6 not set",
configStr: `
inboundDNSQueue.ipv6 = 1
selfDNSQueue.ipv4 = 2
[[filters]]
name = "foo"
dnsQueue.ipv6 = 1000
trafficQueue.ipv6 = 1001
lookupUnknownIPs = true
allowAnswersFor = "5s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `"selfDNSQueue.ipv6" must be set when "inboundDNSQueue.ipv6" is set`,
},
{
testName: "selfDNSQueue ipv6 set",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 2
selfDNSQueue.ipv6 = 3
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
lookupUnknownIPs = true
allowAnswersFor = "5s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `"selfDNSQueue.ipv6" must not be set when "inboundDNSQueue.ipv6" is not set`,
},
{
testName: "inboundDNSQueue and selfDNSQueue same",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
lookupUnknownIPs = true
allowAnswersFor = "5s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `"inboundDNSQueue" and "selfDNSQueue" must be different`,
},
{
testName: "trafficQueue and AllowAllHostnames set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAllHostnames = true`,
expectedConfig: nil,
expectedErr: `filter "foo": "trafficQueue" must not be set when "allowAllHostnames" is true`,
},
{
testName: "allowedHostnames empty",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001`,
expectedConfig: nil,
expectedErr: `filter "foo": "allowedHostnames" must not be empty`,
},
{
testName: "allowedHostnames not empty and allowAllHostnames is set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
allowAllHostnames = true
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "allowedHostnames" must be empty when "allowAllHostnames" is true`,
},
{
testName: "allowedHostnames not empty and allowAnswersFor is not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "allowAnswersFor" must be set when "allowedHostnames" is not empty`,
},
{
testName: "allowAllHostnames set and allowAnswersFor is set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
allowAnswersFor = "5s"
allowAllHostnames = true`,
expectedConfig: nil,
expectedErr: `filter "foo": "allowAnswersFor" must not be set when "allowAllHostnames" is true`,
},
{
testName: "negative allowAnswersFor",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "-1m"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "allowAnswersFor" must not be negative`,
},
{
testName: "cachedHostnames not empty and allowAllHostnames is set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
allowAllHostnames = true
cachedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "cachedHostnames" must be empty when "allowAllHostnames" is true`,
},
{
testName: "cachedHostnames not empty and reCacheEvery is not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
trafficQueue.ipv4 = 1001
cachedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "reCacheEvery" must be set when "cachedHostnames" is not empty`,
},
{
testName: "cachedHostnames empty and reCacheEvery is set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
reCacheEvery = "1s"
allowAnswersFor = "5s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "reCacheEvery" must not be set when "cachedHostnames" is empty`,
},
{
testName: "negative reCacheEvery",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
trafficQueue.ipv4 = 1001
reCacheEvery = "-1m"
cachedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "reCacheEvery" must not be negative`,
},
{
testName: "dnsQueue set and cachedHostnames not empty",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
reCacheEvery = "1s"
cachedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue" must not be set when "allowedHostnames" is empty and either "cachedHostames" is not empty or "lookupUnknownIPs" is true`,
},
{
testName: "dnsQueue and lookupUnknownIPs set",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
lookupUnknownIPs = true`,
expectedConfig: nil,
expectedErr: `filter "foo": "dnsQueue" must not be set when "allowedHostnames" is empty and either "cachedHostames" is not empty or "lookupUnknownIPs" is true`,
},
{
testName: "selfDNSQueue set",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `"selfDNSQueue" must only be set when at least one filter either sets "lookupUnknownIPs" to true or "cachedHostnames" is not empty`,
},
{
testName: "invalid allowed hostname",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = ["foo."]`,
expectedConfig: nil,
expectedErr: `filter "foo": allowed hostname "foo." is not a valid domain name`,
},
{
testName: "shared allowed and cached hostname",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = ["foo"]
reCacheEvery = "10s"
cachedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": allowed hostname "foo" is specified as a hostname to be cached as well`,
},
{
testName: "duplicate allowed hostname",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = [
"twice",
"twice",
]`,
expectedConfig: nil,
expectedErr: `filter "foo": allowed hostname "twice" is specified more than once`,
},
{
testName: "invalid cached hostname",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
trafficQueue.ipv4 = 1001
reCacheEvery = "10s"
cachedHostnames = ["foo."]`,
expectedConfig: nil,
expectedErr: `filter "foo": hostname to be cached "foo." is not a valid domain name`,
},
{
testName: "duplicate cached hostname",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
trafficQueue.ipv4 = 1001
reCacheEvery = "10s"
cachedHostnames = [
"twice",
"twice",
]`,
expectedConfig: nil,
expectedErr: `filter "foo": hostname to be cached "twice" is specified more than once`,
},
{
testName: "duplicate filter names",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = ["foo"]
[[filters]]
name = "foo"
dnsQueue.ipv4 = 2000
trafficQueue.ipv4 = 2001
allowAnswersFor = "10s"
allowedHostnames = ["bar"]`,
expectedConfig: nil,
expectedErr: `filter #1: filter name "foo" is already used by filter #0`,
},
{
testName: "duplicate dnsQueues",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = ["foo"]
[[filters]]
name = "bar"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 2001
allowAnswersFor = "10s"
allowedHostnames = ["bar"]`,
expectedConfig: nil,
expectedErr: `filter "bar": "dnsQueue.ipv4" 1000 is already used by filter "foo"`,
},
{
testName: "duplicate trafficQueues",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = ["foo"]
[[filters]]
name = "bar"
dnsQueue.ipv4 = 2000
trafficQueue.ipv4 = 1001
allowAnswersFor = "10s"
allowedHostnames = ["bar"]`,
expectedConfig: nil,
expectedErr: `filter "bar": "trafficQueue.ipv4" 1001 is already used by filter "foo"`,
},
{
testName: "selfDNSQueue and dnsQueue same",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 100
trafficQueue.ipv4 = 1001
lookupUnknownIPs = true
allowAnswersFor = "10s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "selfDNSQueue" and "dnsQueue" must be different`,
},
{
testName: "selfDNSQueue and trafficQueue same",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 100
lookupUnknownIPs = true
allowAnswersFor = "10s"
allowedHostnames = ["foo"]`,
expectedConfig: nil,
expectedErr: `filter "foo": "selfDNSQueue" and "trafficQueue" must be different`,
},
{
testName: "valid allowAllHostnames is set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
allowAllHostnames = true`,
expectedConfig: &Config{
InboundDNSQueue: queue{
IPv4: 1,
},
Filters: []FilterOptions{
{
Name: "foo",
DNSQueue: queue{
IPv4: 1000,
},
AllowAllHostnames: true,
},
},
},
expectedErr: "",
},
{
testName: "valid allowAllHostnames is not set",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "5s"
allowedHostnames = [
"foo",
"bar",
"baz.barf",
]`,
expectedConfig: &Config{
InboundDNSQueue: queue{
IPv4: 1,
},
Filters: []FilterOptions{
{
Name: "foo",
DNSQueue: queue{
IPv4: 1000,
},
TrafficQueue: queue{
IPv4: 1001,
},
AllowAnswersFor: 5 * time.Second,
AllowedHostnames: []string{
"foo",
"bar",
"baz.barf",
},
},
},
},
expectedErr: "",
},
{
testName: "valid allowAllHostnames mixed",
configStr: `
inboundDNSQueue.ipv4 = 1
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
allowAnswersFor = "5s"
allowedHostnames = [
"foo",
"bar",
"baz.barf",
]
[[filters]]
name = "bar"
dnsQueue.ipv4 = 2000
allowAllHostnames = true`,
expectedConfig: &Config{
InboundDNSQueue: queue{
IPv4: 1,
},
Filters: []FilterOptions{
{
Name: "foo",
DNSQueue: queue{
IPv4: 1000,
},
TrafficQueue: queue{
IPv4: 1001,
},
AllowAnswersFor: 5 * time.Second,
AllowedHostnames: []string{
"foo",
"bar",
"baz.barf",
},
},
{
Name: "bar",
DNSQueue: queue{
IPv4: 2000,
},
AllowAllHostnames: true,
},
},
},
expectedErr: "",
},
{
testName: "valid cachedHostnames",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
trafficQueue.ipv4 = 1001
reCacheEvery = "1s"
cachedHostnames = [
"oof",
"rab",
]`,
expectedConfig: &Config{
InboundDNSQueue: queue{
IPv4: 1,
},
SelfDNSQueue: queue{
IPv4: 100,
},
Filters: []FilterOptions{
{
Name: selfFilterName,
DNSQueue: queue{
IPv4: 100,
},
AllowedHostnames: []string{
"oof",
"rab",
},
},
{
Name: "foo",
TrafficQueue: queue{
IPv4: 1001,
},
ReCacheEvery: time.Second,
CachedHostnames: []string{
"oof",
"rab",
},
},
},
},
expectedErr: "",
},
{
testName: "valid lookupUnknownIPs",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
trafficQueue.ipv4 = 1001
lookupUnknownIPs = true`,
expectedConfig: &Config{
InboundDNSQueue: queue{
IPv4: 1,
},
SelfDNSQueue: queue{
IPv4: 100,
},
Filters: []FilterOptions{
{
Name: selfFilterName,
DNSQueue: queue{
IPv4: 100,
},
AllowedHostnames: []string{
"in-addr.arpa",
"ip6.arpa",
},
},
{
Name: "foo",
TrafficQueue: queue{
IPv4: 1001,
},
LookupUnknownIPs: true,
},
},
},
expectedErr: "",
},
{
testName: "valid allowedHostnames and cachedHostnames",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
reCacheEvery = "1s"
cachedHostnames = [
"oof",
"rab",
]
allowAnswersFor = "5s"
allowedHostnames = [
"foo",
"bar",
"baz.barf",
]`,
expectedConfig: &Config{
InboundDNSQueue: queue{
IPv4: 1,
},
SelfDNSQueue: queue{
IPv4: 100,
},
Filters: []FilterOptions{
{
Name: selfFilterName,
DNSQueue: queue{
IPv4: 100,
},
AllowedHostnames: []string{
"oof",
"rab",
},
},
{
Name: "foo",
DNSQueue: queue{
IPv4: 1000,
},
TrafficQueue: queue{
IPv4: 1001,
},
ReCacheEvery: time.Second,
AllowAnswersFor: 5 * time.Second,
AllowedHostnames: []string{
"foo",
"bar",
"baz.barf",
},
CachedHostnames: []string{
"oof",
"rab",
},
},
},
},
expectedErr: "",
},
{
testName: "valid lookupUnknownIPs",
configStr: `
inboundDNSQueue.ipv4 = 1
selfDNSQueue.ipv4 = 100
[[filters]]
name = "foo"
dnsQueue.ipv4 = 1000
trafficQueue.ipv4 = 1001
lookupUnknownIPs = true
allowAnswersFor = "5s"
allowedHostnames = [
"foo",
"bar",
"baz.barf",
]`,
expectedConfig: &Config{
InboundDNSQueue: queue{
IPv4: 1,
},
SelfDNSQueue: queue{
IPv4: 100,
},
Filters: []FilterOptions{
{
Name: selfFilterName,
DNSQueue: queue{
IPv4: 100,
},
AllowedHostnames: []string{
"in-addr.arpa",
"ip6.arpa",
},
},
{