685 lines
16 KiB
Go
685 lines
16 KiB
Go
package ingress
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import (
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"flag"
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"fmt"
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"net/http"
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"net/url"
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"regexp"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/urfave/cli/v2"
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yaml "gopkg.in/yaml.v3"
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"github.com/cloudflare/cloudflared/config"
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"github.com/cloudflare/cloudflared/ipaccess"
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"github.com/cloudflare/cloudflared/tlsconfig"
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)
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func TestParseUnixSocket(t *testing.T) {
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rawYAML := `
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ingress:
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- service: unix:/tmp/echo.sock
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`
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ing, err := ParseIngress(MustReadIngress(rawYAML))
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require.NoError(t, err)
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s, ok := ing.Rules[0].Service.(*unixSocketPath)
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require.True(t, ok)
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require.Equal(t, "http", s.scheme)
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}
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func TestParseUnixSocketTLS(t *testing.T) {
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rawYAML := `
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ingress:
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- service: unix+tls:/tmp/echo.sock
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`
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ing, err := ParseIngress(MustReadIngress(rawYAML))
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require.NoError(t, err)
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s, ok := ing.Rules[0].Service.(*unixSocketPath)
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require.True(t, ok)
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require.Equal(t, "https", s.scheme)
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}
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func Test_parseIngress(t *testing.T) {
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localhost8000 := MustParseURL(t, "https://localhost:8000")
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localhost8001 := MustParseURL(t, "https://localhost:8001")
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fourOhFour := newStatusCode(404)
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defaultConfig := setConfig(originRequestFromConfig(config.OriginRequestConfig{}), config.OriginRequestConfig{})
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require.Equal(t, defaultKeepAliveConnections, defaultConfig.KeepAliveConnections)
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tr := true
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type args struct {
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rawYAML string
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}
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tests := []struct {
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name string
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args args
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want []Rule
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wantErr bool
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}{
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{
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name: "Empty file",
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args: args{rawYAML: ""},
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wantErr: true,
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},
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{
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name: "Multiple rules",
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args: args{rawYAML: `
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ingress:
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- hostname: tunnel1.example.com
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service: https://localhost:8000
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- hostname: "*"
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service: https://localhost:8001
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`},
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want: []Rule{
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{
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Hostname: "tunnel1.example.com",
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Service: &httpService{url: localhost8000},
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Config: defaultConfig,
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},
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{
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Hostname: "*",
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Service: &httpService{url: localhost8001},
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Extra keys",
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args: args{rawYAML: `
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ingress:
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- hostname: "*"
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service: https://localhost:8000
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extraKey: extraValue
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`},
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want: []Rule{
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{
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Hostname: "*",
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Service: &httpService{url: localhost8000},
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Config: defaultConfig,
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},
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},
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},
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{
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name: "ws service",
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args: args{rawYAML: `
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ingress:
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- hostname: "*"
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service: wss://localhost:8000
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`},
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want: []Rule{
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{
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Hostname: "*",
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Service: &httpService{url: MustParseURL(t, "wss://localhost:8000")},
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Hostname can be omitted",
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args: args{rawYAML: `
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ingress:
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- service: https://localhost:8000
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`},
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want: []Rule{
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{
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Service: &httpService{url: localhost8000},
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Unicode domain",
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args: args{rawYAML: `
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ingress:
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- hostname: môô.cloudflare.com
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service: https://localhost:8000
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- service: https://localhost:8001
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`},
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want: []Rule{
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{
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Hostname: "môô.cloudflare.com",
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punycodeHostname: "xn--m-xgaa.cloudflare.com",
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Service: &httpService{url: localhost8000},
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Config: defaultConfig,
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},
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{
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Service: &httpService{url: localhost8001},
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Invalid unicode domain",
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args: args{rawYAML: fmt.Sprintf(`
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ingress:
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- hostname: %s
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service: https://localhost:8000
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`, string(rune(0xd8f3))+".cloudflare.com")},
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wantErr: true,
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},
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{
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name: "Invalid service",
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args: args{rawYAML: `
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ingress:
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- hostname: "*"
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service: https://local host:8000
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`},
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wantErr: true,
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},
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{
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name: "Last rule isn't catchall",
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args: args{rawYAML: `
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ingress:
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- hostname: example.com
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service: https://localhost:8000
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`},
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wantErr: true,
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},
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{
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name: "First rule is catchall",
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args: args{rawYAML: `
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ingress:
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- service: https://localhost:8000
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- hostname: example.com
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service: https://localhost:8000
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`},
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wantErr: true,
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},
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{
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name: "Catch-all rule can't have a path",
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args: args{rawYAML: `
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ingress:
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- service: https://localhost:8001
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path: /subpath1/(.*)/subpath2
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`},
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wantErr: true,
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},
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{
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name: "Invalid regex",
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args: args{rawYAML: `
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ingress:
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- hostname: example.com
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service: https://localhost:8000
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path: "*/subpath2"
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- service: https://localhost:8001
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`},
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wantErr: true,
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},
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{
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name: "Service must have a scheme",
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args: args{rawYAML: `
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ingress:
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- service: localhost:8000
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`},
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wantErr: true,
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},
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{
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name: "Wildcard not at start",
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args: args{rawYAML: `
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ingress:
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- hostname: "test.*.example.com"
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service: https://localhost:8000
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`},
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wantErr: true,
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},
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{
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name: "Service can't have a path",
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args: args{rawYAML: `
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ingress:
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- service: https://localhost:8000/static/
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`},
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wantErr: true,
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},
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{
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name: "Invalid HTTP status",
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args: args{rawYAML: `
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ingress:
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- service: http_status:asdf
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`},
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wantErr: true,
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},
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{
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name: "Invalid HTTP status code",
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args: args{rawYAML: `
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ingress:
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- service: http_status:8080
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`},
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wantErr: true,
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},
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{
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name: "Valid HTTP status",
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args: args{rawYAML: `
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ingress:
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- service: http_status:404
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`},
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want: []Rule{
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{
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Hostname: "",
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Service: &fourOhFour,
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Valid hello world service",
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args: args{rawYAML: `
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ingress:
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- service: hello_world
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`},
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want: []Rule{
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{
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Hostname: "",
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Service: new(helloWorld),
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Config: defaultConfig,
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},
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},
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},
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{
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name: "TCP services",
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args: args{rawYAML: `
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ingress:
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- hostname: tcp.foo.com
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service: tcp://127.0.0.1
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- hostname: tcp2.foo.com
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service: tcp://localhost:8000
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- service: http_status:404
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`},
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want: []Rule{
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{
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Hostname: "tcp.foo.com",
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Service: newTCPOverWSService(MustParseURL(t, "tcp://127.0.0.1:7864")),
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Config: defaultConfig,
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},
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{
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Hostname: "tcp2.foo.com",
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Service: newTCPOverWSService(MustParseURL(t, "tcp://localhost:8000")),
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Config: defaultConfig,
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},
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{
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Service: &fourOhFour,
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Config: defaultConfig,
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},
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},
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},
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{
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name: "SSH services",
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args: args{rawYAML: `
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ingress:
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- service: ssh://127.0.0.1
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`},
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want: []Rule{
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{
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Service: newTCPOverWSService(MustParseURL(t, "ssh://127.0.0.1:22")),
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Config: defaultConfig,
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},
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},
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},
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{
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name: "RDP services",
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args: args{rawYAML: `
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ingress:
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- service: rdp://127.0.0.1
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`},
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want: []Rule{
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{
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Service: newTCPOverWSService(MustParseURL(t, "rdp://127.0.0.1:3389")),
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Config: defaultConfig,
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},
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},
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},
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{
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name: "SMB services",
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args: args{rawYAML: `
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ingress:
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- service: smb://127.0.0.1
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`},
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want: []Rule{
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{
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Service: newTCPOverWSService(MustParseURL(t, "smb://127.0.0.1:445")),
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Other TCP services",
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args: args{rawYAML: `
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ingress:
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- service: ftp://127.0.0.1
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`},
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want: []Rule{
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{
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Service: newTCPOverWSService(MustParseURL(t, "ftp://127.0.0.1")),
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Config: defaultConfig,
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},
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},
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},
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{
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name: "SOCKS services",
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args: args{rawYAML: `
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ingress:
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- hostname: socks.foo.com
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service: socks-proxy
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originRequest:
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ipRules:
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- prefix: 1.1.1.0/24
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ports: [80, 443]
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allow: true
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- prefix: 0.0.0.0/0
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allow: false
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- service: http_status:404
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`},
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want: []Rule{
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{
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Hostname: "socks.foo.com",
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Service: newSocksProxyOverWSService(accessPolicy()),
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Config: setConfig(originRequestFromConfig(config.OriginRequestConfig{}), config.OriginRequestConfig{IPRules: []config.IngressIPRule{
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{
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Prefix: ipRulePrefix("1.1.1.0/24"),
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Ports: []int{80, 443},
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Allow: true,
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},
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{
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Prefix: ipRulePrefix("0.0.0.0/0"),
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Allow: false,
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},
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}}),
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},
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{
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Service: &fourOhFour,
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Config: defaultConfig,
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},
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},
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},
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{
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name: "URL isn't necessary if using bastion",
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args: args{rawYAML: `
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ingress:
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- hostname: bastion.foo.com
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originRequest:
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bastionMode: true
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- service: http_status:404
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`},
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want: []Rule{
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{
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Hostname: "bastion.foo.com",
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Service: newBastionService(),
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Config: setConfig(originRequestFromConfig(config.OriginRequestConfig{}), config.OriginRequestConfig{BastionMode: &tr}),
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},
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{
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Service: &fourOhFour,
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Bastion service",
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args: args{rawYAML: `
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ingress:
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- hostname: bastion.foo.com
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service: bastion
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- service: http_status:404
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`},
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want: []Rule{
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{
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Hostname: "bastion.foo.com",
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Service: newBastionService(),
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Config: setConfig(originRequestFromConfig(config.OriginRequestConfig{}), config.OriginRequestConfig{BastionMode: &tr}),
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},
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{
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Service: &fourOhFour,
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Config: defaultConfig,
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},
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},
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},
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{
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name: "Hostname contains port",
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args: args{rawYAML: `
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ingress:
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- hostname: "test.example.com:443"
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service: https://localhost:8000
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- hostname: "*"
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service: https://localhost:8001
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`},
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := ParseIngress(MustReadIngress(tt.args.rawYAML))
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if (err != nil) != tt.wantErr {
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t.Errorf("ParseIngress() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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require.Equal(t, tt.want, got.Rules)
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})
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}
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}
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func ipRulePrefix(s string) *string {
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return &s
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}
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func TestSingleOriginSetsConfig(t *testing.T) {
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flagSet := flag.NewFlagSet(t.Name(), flag.PanicOnError)
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flagSet.Bool("hello-world", true, "")
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flagSet.Duration(ProxyConnectTimeoutFlag, time.Second, "")
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flagSet.Duration(ProxyTLSTimeoutFlag, time.Second, "")
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flagSet.Duration(ProxyTCPKeepAliveFlag, time.Second, "")
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flagSet.Bool(ProxyNoHappyEyeballsFlag, true, "")
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flagSet.Int(ProxyKeepAliveConnectionsFlag, 10, "")
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flagSet.Duration(ProxyKeepAliveTimeoutFlag, time.Second, "")
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flagSet.String(HTTPHostHeaderFlag, "example.com:8080", "")
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flagSet.String(OriginServerNameFlag, "example.com", "")
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flagSet.String(tlsconfig.OriginCAPoolFlag, "/etc/certs/ca.pem", "")
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flagSet.Bool(NoTLSVerifyFlag, true, "")
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flagSet.Bool(NoChunkedEncodingFlag, true, "")
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flagSet.Bool(config.BastionFlag, true, "")
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flagSet.String(ProxyAddressFlag, "localhost:8080", "")
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flagSet.Uint(ProxyPortFlag, 8080, "")
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flagSet.Bool(Socks5Flag, true, "")
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cliCtx := cli.NewContext(cli.NewApp(), flagSet, nil)
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err := cliCtx.Set("hello-world", "true")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyConnectTimeoutFlag, "1s")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyTLSTimeoutFlag, "1s")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyTCPKeepAliveFlag, "1s")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyNoHappyEyeballsFlag, "true")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyKeepAliveConnectionsFlag, "10")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyKeepAliveTimeoutFlag, "1s")
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require.NoError(t, err)
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err = cliCtx.Set(HTTPHostHeaderFlag, "example.com:8080")
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require.NoError(t, err)
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err = cliCtx.Set(OriginServerNameFlag, "example.com")
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require.NoError(t, err)
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err = cliCtx.Set(tlsconfig.OriginCAPoolFlag, "/etc/certs/ca.pem")
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require.NoError(t, err)
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err = cliCtx.Set(NoTLSVerifyFlag, "true")
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require.NoError(t, err)
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err = cliCtx.Set(NoChunkedEncodingFlag, "true")
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require.NoError(t, err)
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err = cliCtx.Set(config.BastionFlag, "true")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyAddressFlag, "localhost:8080")
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require.NoError(t, err)
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err = cliCtx.Set(ProxyPortFlag, "8080")
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require.NoError(t, err)
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err = cliCtx.Set(Socks5Flag, "true")
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require.NoError(t, err)
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allowURLFromArgs := false
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require.NoError(t, err)
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ingress, err := NewSingleOrigin(cliCtx, allowURLFromArgs)
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require.NoError(t, err)
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assert.Equal(t, config.CustomDuration{Duration: time.Second}, ingress.Rules[0].Config.ConnectTimeout)
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assert.Equal(t, config.CustomDuration{Duration: time.Second}, ingress.Rules[0].Config.TLSTimeout)
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assert.Equal(t, config.CustomDuration{Duration: time.Second}, ingress.Rules[0].Config.TCPKeepAlive)
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assert.True(t, ingress.Rules[0].Config.NoHappyEyeballs)
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assert.Equal(t, 10, ingress.Rules[0].Config.KeepAliveConnections)
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assert.Equal(t, config.CustomDuration{Duration: time.Second}, ingress.Rules[0].Config.KeepAliveTimeout)
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assert.Equal(t, "example.com:8080", ingress.Rules[0].Config.HTTPHostHeader)
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assert.Equal(t, "example.com", ingress.Rules[0].Config.OriginServerName)
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assert.Equal(t, "/etc/certs/ca.pem", ingress.Rules[0].Config.CAPool)
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assert.True(t, ingress.Rules[0].Config.NoTLSVerify)
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assert.True(t, ingress.Rules[0].Config.DisableChunkedEncoding)
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assert.True(t, ingress.Rules[0].Config.BastionMode)
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assert.Equal(t, "localhost:8080", ingress.Rules[0].Config.ProxyAddress)
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assert.Equal(t, uint(8080), ingress.Rules[0].Config.ProxyPort)
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assert.Equal(t, socksProxy, ingress.Rules[0].Config.ProxyType)
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}
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func TestFindMatchingRule(t *testing.T) {
|
|
ingress := Ingress{
|
|
Rules: []Rule{
|
|
{
|
|
Hostname: "tunnel-a.example.com",
|
|
Path: nil,
|
|
},
|
|
{
|
|
Hostname: "tunnel-b.example.com",
|
|
Path: MustParsePath(t, "/health"),
|
|
},
|
|
{
|
|
Hostname: "*",
|
|
},
|
|
},
|
|
}
|
|
|
|
tests := []struct {
|
|
host string
|
|
path string
|
|
req *http.Request
|
|
wantRuleIndex int
|
|
}{
|
|
{
|
|
host: "tunnel-a.example.com",
|
|
path: "/",
|
|
wantRuleIndex: 0,
|
|
},
|
|
{
|
|
host: "tunnel-a.example.com",
|
|
path: "/pages/about",
|
|
wantRuleIndex: 0,
|
|
},
|
|
{
|
|
host: "tunnel-a.example.com:443",
|
|
path: "/pages/about",
|
|
wantRuleIndex: 0,
|
|
},
|
|
{
|
|
host: "tunnel-b.example.com",
|
|
path: "/health",
|
|
wantRuleIndex: 1,
|
|
},
|
|
{
|
|
host: "tunnel-b.example.com",
|
|
path: "/index.html",
|
|
wantRuleIndex: 2,
|
|
},
|
|
{
|
|
host: "tunnel-c.example.com",
|
|
path: "/",
|
|
wantRuleIndex: 2,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
_, ruleIndex := ingress.FindMatchingRule(test.host, test.path)
|
|
assert.Equal(t, test.wantRuleIndex, ruleIndex, fmt.Sprintf("Expect host=%s, path=%s to match rule %d, got %d", test.host, test.path, test.wantRuleIndex, ruleIndex))
|
|
}
|
|
}
|
|
|
|
func TestIsHTTPService(t *testing.T) {
|
|
tests := []struct {
|
|
url *url.URL
|
|
isHTTP bool
|
|
}{
|
|
{
|
|
url: MustParseURL(t, "http://localhost"),
|
|
isHTTP: true,
|
|
},
|
|
{
|
|
url: MustParseURL(t, "https://127.0.0.1:8000"),
|
|
isHTTP: true,
|
|
},
|
|
{
|
|
url: MustParseURL(t, "ws://localhost"),
|
|
isHTTP: true,
|
|
},
|
|
{
|
|
url: MustParseURL(t, "wss://localhost:8000"),
|
|
isHTTP: true,
|
|
},
|
|
{
|
|
url: MustParseURL(t, "tcp://localhost:9000"),
|
|
isHTTP: false,
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
assert.Equal(t, test.isHTTP, isHTTPService(test.url))
|
|
}
|
|
}
|
|
|
|
func MustParsePath(t *testing.T, path string) *Regexp {
|
|
regexp, err := regexp.Compile(path)
|
|
assert.NoError(t, err)
|
|
return &Regexp{Regexp: regexp}
|
|
}
|
|
|
|
func MustParseURL(t *testing.T, rawURL string) *url.URL {
|
|
u, err := url.Parse(rawURL)
|
|
require.NoError(t, err)
|
|
return u
|
|
}
|
|
|
|
func accessPolicy() *ipaccess.Policy {
|
|
cidr1 := "1.1.1.0/24"
|
|
cidr2 := "0.0.0.0/0"
|
|
rule1, _ := ipaccess.NewRuleByCIDR(&cidr1, []int{80, 443}, true)
|
|
rule2, _ := ipaccess.NewRuleByCIDR(&cidr2, nil, false)
|
|
rules := []ipaccess.Rule{rule1, rule2}
|
|
accessPolicy, _ := ipaccess.NewPolicy(false, rules)
|
|
return accessPolicy
|
|
}
|
|
|
|
func BenchmarkFindMatch(b *testing.B) {
|
|
rulesYAML := `
|
|
ingress:
|
|
- hostname: tunnel1.example.com
|
|
service: https://localhost:8000
|
|
- hostname: tunnel2.example.com
|
|
service: https://localhost:8001
|
|
- hostname: "*"
|
|
service: https://localhost:8002
|
|
`
|
|
|
|
ing, err := ParseIngress(MustReadIngress(rulesYAML))
|
|
if err != nil {
|
|
b.Error(err)
|
|
}
|
|
|
|
for n := 0; n < b.N; n++ {
|
|
ing.FindMatchingRule("tunnel1.example.com", "")
|
|
ing.FindMatchingRule("tunnel2.example.com", "")
|
|
ing.FindMatchingRule("tunnel3.example.com", "")
|
|
}
|
|
}
|
|
|
|
func MustReadIngress(s string) *config.Configuration {
|
|
var conf config.Configuration
|
|
err := yaml.Unmarshal([]byte(s), &conf)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return &conf
|
|
}
|