diff options
-rw-r--r-- | azure-pipelines.yml | 9 | ||||
-rw-r--r-- | caddyconfig/httpcaddyfile/httptype.go | 5 | ||||
-rw-r--r-- | caddytest/caddy.localhost.crt | 23 | ||||
-rw-r--r-- | caddytest/caddy.localhost.key | 27 | ||||
-rw-r--r-- | caddytest/caddytest.go | 272 | ||||
-rw-r--r-- | caddytest/caddytest_test.go | 33 | ||||
-rw-r--r-- | caddytest/integration/caddyfile_test.go | 91 |
7 files changed, 458 insertions, 2 deletions
diff --git a/azure-pipelines.yml b/azure-pipelines.yml index 21be1f1..1829cde 100644 --- a/azure-pipelines.yml +++ b/azure-pipelines.yml @@ -131,6 +131,15 @@ jobs: displayName: Run tests - script: | + set -e + cmd/caddy/caddy start + go test -v -count=1 ./caddytest/... + cmd/caddy/caddy stop + workingDirectory: '$(modulePath)' + continueOnError: false + displayName: Run Integration tests + + - script: | mkdir coverage gocov convert cover-profile.out > coverage/coverage.json # Because Windows doesn't work with input redirection like *nix, but output redirection works. diff --git a/caddyconfig/httpcaddyfile/httptype.go b/caddyconfig/httpcaddyfile/httptype.go index 96f2bb0..a8df28c 100644 --- a/caddyconfig/httpcaddyfile/httptype.go +++ b/caddyconfig/httpcaddyfile/httptype.go @@ -450,6 +450,8 @@ func (st *ServerType) serversFromPairings( ) (map[string]*caddyhttp.Server, error) { servers := make(map[string]*caddyhttp.Server) + defaultSNI := tryString(options["default_sni"], warnings) + for i, p := range pairings { srv := &caddyhttp.Server{ Listen: p.addresses, @@ -499,7 +501,6 @@ func (st *ServerType) serversFromPairings( } // tls: connection policies and toggle auto HTTPS - defaultSNI := tryString(options["default_sni"], warnings) if _, ok := sblock.pile["tls.off"]; ok { // TODO: right now, no directives yield any tls.off value... // tls off: disable TLS (and automatic HTTPS) for server block's names @@ -614,7 +615,7 @@ func (st *ServerType) serversFromPairings( // important that it goes at the end) - see issue #3004: // https://github.com/caddyserver/caddy/issues/3004 if len(srv.TLSConnPolicies) > 0 && !hasCatchAllTLSConnPolicy { - srv.TLSConnPolicies = append(srv.TLSConnPolicies, new(caddytls.ConnectionPolicy)) + srv.TLSConnPolicies = append(srv.TLSConnPolicies, &caddytls.ConnectionPolicy{DefaultSNI: defaultSNI}) } srv.Routes = consolidateRoutes(srv.Routes) diff --git a/caddytest/caddy.localhost.crt b/caddytest/caddy.localhost.crt new file mode 100644 index 0000000..a3a2f4c --- /dev/null +++ b/caddytest/caddy.localhost.crt @@ -0,0 +1,23 @@ +-----BEGIN CERTIFICATE----- +MIID5zCCAs8CFFmAAFKV79uhzxc5qXbUw3oBNsYXMA0GCSqGSIb3DQEBCwUAMIGv +MQswCQYDVQQGEwJVUzELMAkGA1UECAwCTlkxGzAZBgNVBAoMEkxvY2FsIERldmVs +b3BlbWVudDEbMBkGA1UEBwwSTG9jYWwgRGV2ZWxvcGVtZW50MRowGAYDVQQDDBEq +LmNhZGR5LmxvY2FsaG9zdDEbMBkGA1UECwwSTG9jYWwgRGV2ZWxvcGVtZW50MSAw +HgYJKoZIhvcNAQkBFhFhZG1pbkBjYWRkeS5sb2NhbDAeFw0yMDAzMDIwODAxMTZa +Fw0zMDAyMjgwODAxMTZaMIGvMQswCQYDVQQGEwJVUzELMAkGA1UECAwCTlkxGzAZ +BgNVBAoMEkxvY2FsIERldmVsb3BlbWVudDEbMBkGA1UEBwwSTG9jYWwgRGV2ZWxv +cGVtZW50MRowGAYDVQQDDBEqLmNhZGR5LmxvY2FsaG9zdDEbMBkGA1UECwwSTG9j +YWwgRGV2ZWxvcGVtZW50MSAwHgYJKoZIhvcNAQkBFhFhZG1pbkBjYWRkeS5sb2Nh +bDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAJngfeirQkWaU8ihgIC5 +SKpRQX/3koRjljDK/oCbhLs+wg592kIwVv06l7+mn7NSaNBloabjuA1GqyLRsNLL +ptrv0HvXa5qLx28+icsb2Ny3dJnQaj9w9PwjxQ1qZqEJfWRH1D8Vz9AmB+QSV/Gu +8e8alGFewlYZVfH1kbxoTT6QorF37TeA3bh1fgKFtzsGYKswcaZNdDBBHzLunCKZ +HU6U6L45hm+yLADj3mmDLafUeiVOt6MRLLoSD1eLRVSXGrNo+brJ87zkZntI9+W1 +JxOBoXtZCwka7k2DlAtLihsrmBZA2ZC9yVeu/SQy3qb3iCNnTFTCyAnWeTCr6Tcq +6w8CAwEAATANBgkqhkiG9w0BAQsFAAOCAQEAOWfXqpAmD4C3wGiMeZAeaaS4hDAR ++JmN+avPDA6F6Bq7DB4NJuIwVUlaDL2s07w5VJJtW52aZVKoBlgHR5yG/XUli6J7 +YUJRmdQJvHUSu26cmKvyoOaTrEYbmvtGICWtZc8uTlMf9wQZbJA4KyxTgEQJDXsZ +B2XFe+wVdhAgEpobYDROi+l/p8TL5z3U24LpwVTcJy5sEZVv7Wfs886IyxU8ORt8 +VZNcDiH6V53OIGeiufIhia/mPe6jbLntfGZfIFxtCcow4IA/lTy1ned7K5fmvNNb +ZilxOQUk+wVK8genjdrZVAnAxsYLHJIb5yf9O7rr6fWciVMF3a0k5uNK1w== +-----END CERTIFICATE----- diff --git a/caddytest/caddy.localhost.key b/caddytest/caddy.localhost.key new file mode 100644 index 0000000..d85cd40 --- /dev/null +++ b/caddytest/caddy.localhost.key @@ -0,0 +1,27 @@ +-----BEGIN RSA PRIVATE KEY----- +MIIEogIBAAKCAQEAmeB96KtCRZpTyKGAgLlIqlFBf/eShGOWMMr+gJuEuz7CDn3a +QjBW/TqXv6afs1Jo0GWhpuO4DUarItGw0sum2u/Qe9drmovHbz6JyxvY3Ld0mdBq +P3D0/CPFDWpmoQl9ZEfUPxXP0CYH5BJX8a7x7xqUYV7CVhlV8fWRvGhNPpCisXft +N4DduHV+AoW3OwZgqzBxpk10MEEfMu6cIpkdTpTovjmGb7IsAOPeaYMtp9R6JU63 +oxEsuhIPV4tFVJcas2j5usnzvORme0j35bUnE4Ghe1kLCRruTYOUC0uKGyuYFkDZ +kL3JV679JDLepveII2dMVMLICdZ5MKvpNyrrDwIDAQABAoIBAFcPK01zb6hfm12c ++k5aBiHOnUdgc/YRPg1XHEz5MEycQkDetZjTLrRQ7UBSbnKPgpu9lIsOtbhVLkgh +6XAqJroiCou2oruqr+hhsqZGmBiwdvj7cNF6ADGTr05az7v22YneFdinZ481pStF +sZocx+bm2+KHMV5zMSwXKyA0xtdJLxs2yklniDBxSZRppgppq1pDPprP5DkgKPfe +3ekUmbQd5bHmivhW8ItbJLuf82XSsMBZ9ZhKiKIlWlbKAgiSV3SqnUQb5fi7l8hG +yYZxbuCUIGFwKmEpUBBt/nyxrOlMiNtDh9JhrPmijTV3slq70pCLwLL/Ai2aeear +EVA5VhkCgYEAyAmxfPqc2P7BsDAp67/sA7OEPso9qM4WyuWiVdlX2gb9TLNLYbPX +Kk/UmpAIVzpoTAGY5Zp3wkvdD/ou8uUQsE8ioNn4S1a4G9XURH1wVhcEbUiAKI1S +QVBH9B/Pj3eIp5OTKwob0Wj7DNdxoH7ed/Eok0EaTWzOA8pCWADKv/MCgYEAxOzY +YsX7Nl+eyZr2+9unKyeAK/D1DCT/o99UUAHx72/xaBVP/06cfzpvKBNcF9iYc+fq +R1yIUIrDRoSmYKBq+Kb3+nOg1nrqih/NBTokbTiI4Q+/30OQt0Al1e7y9iNKqV8H +jYZItzluGNrWKedZbATwBwbVCY2jnNl6RMDnS3UCgYBxj3cwQUHLuoyQjjcuO80r +qLzZvIxWiXDNDKIk5HcIMlGYOmz/8U2kGp/SgxQJGQJeq8V2C0QTjGfaCyieAcaA +oNxCvptDgd6RBsoze5bLeNOtiqwe2WOp6n5+q5R0mOJ+Z7vzghCayGNFPgWmnH+F +TeW/+wSIkc0+v5L8TK7NWwKBgBrlWlyLO9deUfqpHqihhICBYaEexOlGuF+yZfqT +eW7BdFBJ8OYm33sFCR+JHV/oZlIWT8o1Wizd9vPPtEWoQ1P4wg/D8Si6GwSIeWEI +YudD/HX4x7T/rmlI6qIAg9CYW18sqoRq3c2gm2fro6qPfYgiWIItLbWjUcBfd7Ki +QjTtAoGARKdRv3jMWL84rlEx1nBRgL3pe9Dt+Uxzde2xT3ZeF+5Hp9NfU01qE6M6 +1I6H64smqpetlsXmCEVKwBemP3pJa6avLKgIYiQvHAD/v4rs9mqgy1RTqtYyGNhR +1A/6dKkbiZ6wzePLLPasXVZxSKEviXf5gJooqumQVSVhCswyCZ0= +-----END RSA PRIVATE KEY----- diff --git a/caddytest/caddytest.go b/caddytest/caddytest.go new file mode 100644 index 0000000..04b65ba --- /dev/null +++ b/caddytest/caddytest.go @@ -0,0 +1,272 @@ +package caddytest + +import ( + "bytes" + "context" + "crypto/tls" + "encoding/json" + "errors" + "fmt" + "io/ioutil" + "log" + "net" + "net/http" + "os" + "path" + "regexp" + "runtime" + "strings" + "testing" + "time" +) + +// Defaults store any configuration required to make the tests run +type Defaults struct { + // Port we expect caddy to listening on + AdminPort int + // Certificates we expect to be loaded before attempting to run the tests + Certifcates []string +} + +// Default testing values +var Default = Defaults{ + AdminPort: 2019, + Certifcates: []string{"/caddy.localhost.crt", "/caddy.localhost.key"}, +} + +var ( + matchKey = regexp.MustCompile(`(/[\w\d\.]+\.key)`) + matchCert = regexp.MustCompile(`(/[\w\d\.]+\.crt)`) +) + +type configLoadError struct { + Response string +} + +func (e configLoadError) Error() string { return e.Response } + +// InitServer this will configure the server with a configurion of a specific +// type. The configType must be either "json" or the adapter type. +func InitServer(t *testing.T, rawConfig string, configType string) { + if err := initServer(t, rawConfig, configType); errors.Is(err, &configLoadError{}) { + t.Logf("failed to load config: %s", err) + t.Fail() + } +} + +// InitServer this will configure the server with a configurion of a specific +// type. The configType must be either "json" or the adapter type. +func initServer(t *testing.T, rawConfig string, configType string) error { + + err := validateTestPrerequisites() + if err != nil { + t.Skipf("skipping tests as failed integration prerequisites. %s", err) + return nil + } + + t.Cleanup(func() { + if t.Failed() { + res, err := http.Get(fmt.Sprintf("http://localhost:%d/config/", Default.AdminPort)) + if err != nil { + t.Log("unable to read the current config") + } + defer res.Body.Close() + body, err := ioutil.ReadAll(res.Body) + + var out bytes.Buffer + json.Indent(&out, body, "", " ") + t.Logf("----------- failed with config -----------\n%s", out.String()) + } + }) + + rawConfig = prependCaddyFilePath(rawConfig) + client := &http.Client{ + Timeout: time.Second * 2, + } + req, err := http.NewRequest("POST", fmt.Sprintf("http://localhost:%d/load", Default.AdminPort), strings.NewReader(rawConfig)) + if err != nil { + t.Errorf("failed to create request. %s", err) + return err + } + + if configType == "json" { + req.Header.Add("Content-Type", "application/json") + } else { + req.Header.Add("Content-Type", "text/"+configType) + } + + res, err := client.Do(req) + if err != nil { + t.Errorf("unable to contact caddy server. %s", err) + return err + } + defer res.Body.Close() + body, err := ioutil.ReadAll(res.Body) + if err != nil { + t.Errorf("unable to read response. %s", err) + return err + } + + if res.StatusCode != 200 { + return configLoadError{Response: string(body)} + } + + return nil +} + +var hasValidated bool +var arePrerequisitesValid bool + +func validateTestPrerequisites() error { + + if hasValidated { + if !arePrerequisitesValid { + return errors.New("caddy integration prerequisites failed. see first error") + } + return nil + } + + hasValidated = true + arePrerequisitesValid = false + + // check certificates are found + for _, certName := range Default.Certifcates { + if _, err := os.Stat(getIntegrationDir() + certName); os.IsNotExist(err) { + return fmt.Errorf("caddy integration test certificates (%s) not found", certName) + } + } + + // assert that caddy is running + client := &http.Client{ + Timeout: time.Second * 2, + } + _, err := client.Get(fmt.Sprintf("http://localhost:%d/config/", Default.AdminPort)) + if err != nil { + return errors.New("caddy integration test caddy server not running. Expected to be listening on localhost:2019") + } + + arePrerequisitesValid = true + return nil +} + +func getIntegrationDir() string { + + _, filename, _, ok := runtime.Caller(1) + if !ok { + panic("unable to determine the current file path") + } + + return path.Dir(filename) +} + +// use the convention to replace /[certificatename].[crt|key] with the full path +// this helps reduce the noise in test configurations and also allow this +// to run in any path +func prependCaddyFilePath(rawConfig string) string { + r := matchKey.ReplaceAllString(rawConfig, getIntegrationDir()+"$1") + r = matchCert.ReplaceAllString(r, getIntegrationDir()+"$1") + return r +} + +// creates a testing transport that forces call dialing connections to happen locally +func createTestingTransport() *http.Transport { + + dialer := net.Dialer{ + Timeout: 5 * time.Second, + KeepAlive: 5 * time.Second, + DualStack: true, + } + + dialContext := func(ctx context.Context, network, addr string) (net.Conn, error) { + parts := strings.Split(addr, ":") + destAddr := fmt.Sprintf("127.0.0.1:%s", parts[1]) + log.Printf("caddytest: redirecting the dialer from %s to %s", addr, destAddr) + return dialer.DialContext(ctx, network, destAddr) + } + + return &http.Transport{ + Proxy: http.ProxyFromEnvironment, + DialContext: dialContext, + ForceAttemptHTTP2: true, + MaxIdleConns: 100, + IdleConnTimeout: 90 * time.Second, + TLSHandshakeTimeout: 5 * time.Second, + ExpectContinueTimeout: 1 * time.Second, + TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, + } +} + +// AssertLoadError will load a config and expect an error +func AssertLoadError(t *testing.T, rawConfig string, configType string, expectedError string) { + err := initServer(t, rawConfig, configType) + if !strings.Contains(err.Error(), expectedError) { + t.Errorf("expected error \"%s\" but got \"%s\"", expectedError, err.Error()) + } +} + +// AssertGetResponse request a URI and assert the status code and the body contains a string +func AssertGetResponse(t *testing.T, requestURI string, statusCode int, expectedBody string) (*http.Response, string) { + resp, body := AssertGetResponseBody(t, requestURI, statusCode) + if !strings.Contains(body, expectedBody) { + t.Errorf("expected response body \"%s\" but got \"%s\"", expectedBody, body) + } + return resp, string(body) +} + +// AssertGetResponseBody request a URI and assert the status code matches +func AssertGetResponseBody(t *testing.T, requestURI string, expectedStatusCode int) (*http.Response, string) { + + client := &http.Client{ + Transport: createTestingTransport(), + } + + resp, err := client.Get(requestURI) + if err != nil { + t.Errorf("failed to call server %s", err) + return nil, "" + } + + defer resp.Body.Close() + + if expectedStatusCode != resp.StatusCode { + t.Errorf("expected status code: %d but got %d", expectedStatusCode, resp.StatusCode) + } + + body, err := ioutil.ReadAll(resp.Body) + if err != nil { + t.Errorf("unable to read the response body %s", err) + return nil, "" + } + + return resp, string(body) +} + +// AssertRedirect makes a request and asserts the redirection happens +func AssertRedirect(t *testing.T, requestURI string, expectedToLocation string, expectedStatusCode int) *http.Response { + + redirectPolicyFunc := func(req *http.Request, via []*http.Request) error { + return http.ErrUseLastResponse + } + + client := &http.Client{ + CheckRedirect: redirectPolicyFunc, + Transport: createTestingTransport(), + } + + resp, err := client.Get(requestURI) + if err != nil { + t.Errorf("failed to call server %s", err) + return nil + } + + if expectedStatusCode != resp.StatusCode { + t.Errorf("expected status code: %d but got %d", expectedStatusCode, resp.StatusCode) + } + + loc, err := resp.Location() + if expectedToLocation != loc.String() { + t.Errorf("expected location: \"%s\" but got \"%s\"", expectedToLocation, loc.String()) + } + + return resp +} diff --git a/caddytest/caddytest_test.go b/caddytest/caddytest_test.go new file mode 100644 index 0000000..a46867c --- /dev/null +++ b/caddytest/caddytest_test.go @@ -0,0 +1,33 @@ +package caddytest + +import ( + "strings" + "testing" +) + +func TestReplaceCertificatePaths(t *testing.T) { + rawConfig := `a.caddy.localhost:9443 { + tls /caddy.localhost.crt /caddy.localhost.key { + } + + redir / https://b.caddy.localhost:9443/version 301 + + respond /version 200 { + body "hello from a.caddy.localhost" + } + }` + + r := prependCaddyFilePath(rawConfig) + + if !strings.Contains(r, getIntegrationDir()+"/caddy.localhost.crt") { + t.Error("expected the /caddy.localhost.crt to be expanded to include the full path") + } + + if !strings.Contains(r, getIntegrationDir()+"/caddy.localhost.key") { + t.Error("expected the /caddy.localhost.crt to be expanded to include the full path") + } + + if !strings.Contains(r, "https://b.caddy.localhost:9443/version") { + t.Error("expected redirect uri to be unchanged") + } +} diff --git a/caddytest/integration/caddyfile_test.go b/caddytest/integration/caddyfile_test.go new file mode 100644 index 0000000..33b4b2d --- /dev/null +++ b/caddytest/integration/caddyfile_test.go @@ -0,0 +1,91 @@ +package integration + +import ( + "testing" + + "github.com/caddyserver/caddy/v2/caddytest" +) + +func TestRespond(t *testing.T) { + + // arrange + caddytest.InitServer(t, ` + { + http_port 9080 + https_port 9443 + } + + localhost:9080 { + respond /version 200 { + body "hello from a.caddy.localhost" + } + } + `, "caddyfile") + + // act and assert + caddytest.AssertGetResponse(t, "http://localhost:9080/version", 200, "hello from a.caddy.localhost") +} + +func TestRedirect(t *testing.T) { + + // arrange + caddytest.InitServer(t, ` + { + http_port 9080 + https_port 9443 + } + + localhost:9080 { + + redir / http://localhost:9080/hello 301 + + respond /hello 200 { + body "hello from b" + } + } + `, "caddyfile") + + // act and assert + caddytest.AssertRedirect(t, "http://localhost:9080/", "http://localhost:9080/hello", 301) + + // follow redirect + caddytest.AssertGetResponse(t, "http://localhost:9080/", 200, "hello from b") +} + +func TestDuplicateHosts(t *testing.T) { + + // act and assert + caddytest.AssertLoadError(t, + ` + localhost:9080 { + } + + localhost:9080 { + } + `, + "caddyfile", + "duplicate site address not allowed") +} + +func TestDefaultSNI(t *testing.T) { + + // arrange + caddytest.InitServer(t, ` + { + http_port 9080 + https_port 9443 + default_sni *.caddy.localhost + } + + 127.0.0.1:9443 { + tls /caddy.localhost.crt /caddy.localhost.key { + } + respond /version 200 { + body "hello from a.caddy.localhost" + } + } + `, "caddyfile") + + // act and assert + caddytest.AssertGetResponse(t, "https://127.0.0.1:9443/version", 200, "hello from a.caddy.localhost") +} |