package opts import ( "fmt" "testing" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" ) func TestParseHost(t *testing.T) { invalid := []string{ "something with spaces", "://", "unknown://", "tcp://:port", "tcp://invalid:port", } valid := map[string]string{ "": defaultHost, " ": defaultHost, " ": defaultHost, "fd://": "fd://", "fd://something": "fd://something", "tcp://host:": "tcp://host:" + defaultHTTPPort, "tcp://": defaultTCPHost, "tcp://:2375": fmt.Sprintf("tcp://%s:%s", defaultHTTPHost, defaultHTTPPort), "tcp://:2376": fmt.Sprintf("tcp://%s:%s", defaultHTTPHost, defaultTLSHTTPPort), "tcp://0.0.0.0:8080": "tcp://0.0.0.0:8080", "tcp://192.168.0.0:12000": "tcp://192.168.0.0:12000", "tcp://192.168:8080": "tcp://192.168:8080", "tcp://0.0.0.0:1234567890": "tcp://0.0.0.0:1234567890", // yeah it's valid :P " tcp://:7777/path ": fmt.Sprintf("tcp://%s:7777/path", defaultHTTPHost), "tcp://docker.com:2375": "tcp://docker.com:2375", "unix://": "unix://" + defaultUnixSocket, "unix://path/to/socket": "unix://path/to/socket", "npipe://": "npipe://" + defaultNamedPipe, "npipe:////./pipe/foo": "npipe:////./pipe/foo", } for _, value := range invalid { if _, err := ParseHost(false, value); err == nil { t.Errorf("Expected an error for %v, got [nil]", value) } } for value, expected := range valid { if actual, err := ParseHost(false, value); err != nil || actual != expected { t.Errorf("Expected for %v [%v], got [%v, %v]", value, expected, actual, err) } } } func TestParseDockerDaemonHost(t *testing.T) { invalids := map[string]string{ "tcp:a.b.c.d": "", "tcp:a.b.c.d/path": "", "udp://127.0.0.1": "invalid bind address format: udp://127.0.0.1", "udp://127.0.0.1:2375": "invalid bind address format: udp://127.0.0.1:2375", "tcp://unix:///run/docker.sock": "invalid proto, expected tcp: unix:///run/docker.sock", " tcp://:7777/path ": "invalid bind address format: tcp://:7777/path ", //nolint:gocritic // ignore mapKey: suspucious whitespace "": "invalid bind address format: ", } valids := map[string]string{ "0.0.0.1:": "tcp://0.0.0.1:2375", "0.0.0.1:5555": "tcp://0.0.0.1:5555", "0.0.0.1:5555/path": "tcp://0.0.0.1:5555/path", "[::1]:": "tcp://[::1]:2375", "[::1]:5555/path": "tcp://[::1]:5555/path", "[0:0:0:0:0:0:0:1]:": "tcp://[0:0:0:0:0:0:0:1]:2375", "[0:0:0:0:0:0:0:1]:5555/path": "tcp://[0:0:0:0:0:0:0:1]:5555/path", ":6666": fmt.Sprintf("tcp://%s:6666", defaultHTTPHost), ":6666/path": fmt.Sprintf("tcp://%s:6666/path", defaultHTTPHost), "tcp://": defaultTCPHost, "tcp://:7777": fmt.Sprintf("tcp://%s:7777", defaultHTTPHost), "tcp://:7777/path": fmt.Sprintf("tcp://%s:7777/path", defaultHTTPHost), "unix:///run/docker.sock": "unix:///run/docker.sock", "unix://": "unix://" + defaultUnixSocket, "fd://": "fd://", "fd://something": "fd://something", "localhost:": "tcp://localhost:2375", "localhost:5555": "tcp://localhost:5555", "localhost:5555/path": "tcp://localhost:5555/path", } for invalidAddr, expectedError := range invalids { if addr, err := parseDockerDaemonHost(invalidAddr); err == nil || expectedError != "" && err.Error() != expectedError { t.Errorf("tcp %v address expected error %q return, got %q and addr %v", invalidAddr, expectedError, err, addr) } } for validAddr, expectedAddr := range valids { if addr, err := parseDockerDaemonHost(validAddr); err != nil || addr != expectedAddr { t.Errorf("%v -> expected %v, got (%v) addr (%v)", validAddr, expectedAddr, err, addr) } } } func TestParseTCP(t *testing.T) { defaultHTTPHost := "tcp://127.0.0.1:2376" invalids := map[string]string{ "tcp:a.b.c.d": "", "tcp:a.b.c.d/path": "", "udp://127.0.0.1": "invalid proto, expected tcp: udp://127.0.0.1", "udp://127.0.0.1:2375": "invalid proto, expected tcp: udp://127.0.0.1:2375", } valids := map[string]string{ "": defaultHTTPHost, "tcp://": defaultHTTPHost, "0.0.0.1:": "tcp://0.0.0.1:2376", "0.0.0.1:5555": "tcp://0.0.0.1:5555", "0.0.0.1:5555/path": "tcp://0.0.0.1:5555/path", ":6666": "tcp://127.0.0.1:6666", ":6666/path": "tcp://127.0.0.1:6666/path", "tcp://:7777": "tcp://127.0.0.1:7777", "tcp://:7777/path": "tcp://127.0.0.1:7777/path", "[::1]:": "tcp://[::1]:2376", "[::1]:5555": "tcp://[::1]:5555", "[::1]:5555/path": "tcp://[::1]:5555/path", "[0:0:0:0:0:0:0:1]:": "tcp://[0:0:0:0:0:0:0:1]:2376", "[0:0:0:0:0:0:0:1]:5555": "tcp://[0:0:0:0:0:0:0:1]:5555", "[0:0:0:0:0:0:0:1]:5555/path": "tcp://[0:0:0:0:0:0:0:1]:5555/path", "localhost:": "tcp://localhost:2376", "localhost:5555": "tcp://localhost:5555", "localhost:5555/path": "tcp://localhost:5555/path", } for invalidAddr, expectedError := range invalids { if addr, err := ParseTCPAddr(invalidAddr, defaultHTTPHost); err == nil || expectedError != "" && err.Error() != expectedError { t.Errorf("tcp %v address expected error %v return, got %s and addr %v", invalidAddr, expectedError, err, addr) } } for validAddr, expectedAddr := range valids { if addr, err := ParseTCPAddr(validAddr, defaultHTTPHost); err != nil || addr != expectedAddr { t.Errorf("%v -> expected %v, got %v and addr %v", validAddr, expectedAddr, err, addr) } } } func TestParseInvalidUnixAddrInvalid(t *testing.T) { if _, err := parseSimpleProtoAddr("unix", "tcp://127.0.0.1", "unix:///var/run/docker.sock"); err == nil || err.Error() != "invalid proto, expected unix: tcp://127.0.0.1" { t.Fatalf("Expected an error, got %v", err) } if _, err := parseSimpleProtoAddr("unix", "unix://tcp://127.0.0.1", "/var/run/docker.sock"); err == nil || err.Error() != "invalid proto, expected unix: tcp://127.0.0.1" { t.Fatalf("Expected an error, got %v", err) } if v, err := parseSimpleProtoAddr("unix", "", "/var/run/docker.sock"); err != nil || v != "unix:///var/run/docker.sock" { t.Fatalf("Expected an %v, got %v", v, "unix:///var/run/docker.sock") } } func TestValidateExtraHosts(t *testing.T) { tests := []struct { doc string input string expectedOut string // Expect output==input if not set. expectedErr string // Expect success if not set. }{ { doc: "IPv4, colon sep", input: `myhost:192.168.0.1`, }, { doc: "IPv4, eq sep", input: `myhost=192.168.0.1`, expectedOut: `myhost:192.168.0.1`, }, { doc: "Weird but permitted, IPv4 with brackets", input: `myhost=[192.168.0.1]`, expectedOut: `myhost:192.168.0.1`, }, { doc: "Host and domain", input: `host.and.domain.invalid:10.0.2.1`, }, { doc: "IPv6, colon sep", input: `anipv6host:2003:ab34:e::1`, }, { doc: "IPv6, colon sep, brackets", input: `anipv6host:[2003:ab34:e::1]`, expectedOut: `anipv6host:2003:ab34:e::1`, }, { doc: "IPv6, eq sep, brackets", input: `anipv6host=[2003:ab34:e::1]`, expectedOut: `anipv6host:2003:ab34:e::1`, }, { doc: "IPv6 localhost, colon sep", input: `ipv6local:::1`, }, { doc: "IPv6 localhost, eq sep", input: `ipv6local=::1`, expectedOut: `ipv6local:::1`, }, { doc: "IPv6 localhost, eq sep, brackets", input: `ipv6local=[::1]`, expectedOut: `ipv6local:::1`, }, { doc: "IPv6 localhost, non-canonical, colon sep", input: `ipv6local:0:0:0:0:0:0:0:1`, }, { doc: "IPv6 localhost, non-canonical, eq sep", input: `ipv6local=0:0:0:0:0:0:0:1`, expectedOut: `ipv6local:0:0:0:0:0:0:0:1`, }, { doc: "IPv6 localhost, non-canonical, eq sep, brackets", input: `ipv6local=[0:0:0:0:0:0:0:1]`, expectedOut: `ipv6local:0:0:0:0:0:0:0:1`, }, { doc: "host-gateway special case, colon sep", input: `host.docker.internal:host-gateway`, }, { doc: "host-gateway special case, eq sep", input: `host.docker.internal=host-gateway`, expectedOut: `host.docker.internal:host-gateway`, }, { doc: "Bad address, colon sep", input: `myhost:192.notanipaddress.1`, expectedErr: `invalid IP address in add-host: "192.notanipaddress.1"`, }, { doc: "Bad address, eq sep", input: `myhost=192.notanipaddress.1`, expectedErr: `invalid IP address in add-host: "192.notanipaddress.1"`, }, { doc: "No sep", input: `thathost-nosemicolon10.0.0.1`, expectedErr: `bad format for add-host: "thathost-nosemicolon10.0.0.1"`, }, { doc: "Bad IPv6", input: `anipv6host:::::1`, expectedErr: `invalid IP address in add-host: "::::1"`, }, { doc: "Bad IPv6, trailing colons", input: `ipv6local:::0::`, expectedErr: `invalid IP address in add-host: "::0::"`, }, { doc: "Bad IPv6, missing close bracket", input: `ipv6addr=[::1`, expectedErr: `invalid IP address in add-host: "[::1"`, }, { doc: "Bad IPv6, missing open bracket", input: `ipv6addr=::1]`, expectedErr: `invalid IP address in add-host: "::1]"`, }, { doc: "Missing address, colon sep", input: `myhost.invalid:`, expectedErr: `invalid IP address in add-host: ""`, }, { doc: "Missing address, eq sep", input: `myhost.invalid=`, expectedErr: `invalid IP address in add-host: ""`, }, { doc: "IPv6 localhost, bad name", input: `:=::1`, expectedErr: `bad format for add-host: ":=::1"`, }, { doc: "No input", input: ``, expectedErr: `bad format for add-host: ""`, }, } for _, tc := range tests { tc := tc if tc.expectedOut == "" { tc.expectedOut = tc.input } t.Run(tc.input, func(t *testing.T) { actualOut, actualErr := ValidateExtraHost(tc.input) if tc.expectedErr == "" { assert.Check(t, is.Equal(tc.expectedOut, actualOut)) assert.NilError(t, actualErr) } else { assert.Check(t, actualOut == "") assert.Check(t, is.Error(actualErr, tc.expectedErr)) } }) } }