func (s *apiAddresserSuite) TestAPIAddressesPrivateFirst(c *gc.C) {
ctlr1, err := network.ParseHostPorts("52.7.1.1:17070", "10.0.2.1:17070")
c.Assert(err, jc.ErrorIsNil)
ctlr2, err := network.ParseHostPorts("53.51.121.17:17070", "10.0.1.17:17070")
c.Assert(err, jc.ErrorIsNil)
s.fake.hostPorts = [][]network.HostPort{
network.NewHostPorts(1, "apiaddresses"),
ctlr1,
ctlr2,
network.NewHostPorts(2, "apiaddresses"),
}
for _, hps := range s.fake.hostPorts {
for _, hp := range hps {
c.Logf("%s - %#v", hp.Scope, hp)
}
}
result, err := s.addresser.APIAddresses()
c.Assert(err, jc.ErrorIsNil)
c.Check(result.Result, gc.DeepEquals, []string{
"apiaddresses:1",
"10.0.2.1:17070",
"52.7.1.1:17070",
"10.0.1.17:17070",
"53.51.121.17:17070",
"apiaddresses:2",
})
}
func (*HostPortSuite) TestParseHostPortsSuccess(c *gc.C) {
for i, test := range []struct {
args []string
expect []network.HostPort
}{{
args: nil,
expect: []network.HostPort{},
}, {
args: []string{"1.2.3.4:42"},
expect: network.NewHostPorts(42, "1.2.3.4"),
}, {
args: []string{"[fc00::1]:1234"},
expect: network.NewHostPorts(1234, "fc00::1"),
}, {
args: []string{"[fc00::1]:1234", "127.0.0.1:4321", "example.com:42"},
expect: []network.HostPort{
{network.NewAddress("fc00::1"), 1234},
{network.NewAddress("127.0.0.1"), 4321},
{network.NewAddress("example.com"), 42},
},
}} {
c.Logf("test %d: args %v", i, test.args)
hps, err := network.ParseHostPorts(test.args...)
c.Check(err, jc.ErrorIsNil)
c.Check(hps, jc.DeepEquals, test.expect)
}
}
func apiAddrsToHostPorts(addrs []string) ([][]network.HostPort, error) {
hps, err := network.ParseHostPorts(addrs...)
if err != nil {
return nil, errors.Trace(err)
}
return [][]network.HostPort{hps}, nil
}
func mustParseHostPorts(ss []string) []network.HostPort {
hps, err := network.ParseHostPorts(ss...)
if err != nil {
panic(err)
}
return hps
}
func MustParseHostPorts(hostports ...string) []network.HostPort {
out, err := network.ParseHostPorts(hostports...)
if err != nil {
panic(err)
}
return out
}
func (s *apiclientSuite) TestOpenWithRedirect(c *gc.C) {
redirectToHosts := []string{"0.1.2.3:1234", "0.1.2.4:1235"}
redirectToCACert := "fake CA cert"
srv := apiservertesting.NewAPIServer(func(modelUUID string) interface{} {
return &redirectAPI{
modelUUID: modelUUID,
redirectToHosts: redirectToHosts,
redirectToCACert: redirectToCACert,
}
})
defer srv.Close()
_, err := api.Open(&api.Info{
Addrs: srv.Addrs,
CACert: jtesting.CACert,
ModelTag: names.NewModelTag("beef1beef1-0000-0000-000011112222"),
}, api.DialOpts{})
c.Assert(err, gc.ErrorMatches, `redirection to alternative server required`)
hps, _ := network.ParseHostPorts(redirectToHosts...)
c.Assert(errors.Cause(err), jc.DeepEquals, &api.RedirectError{
Servers: [][]network.HostPort{hps},
CACert: redirectToCACert,
})
}
// cacheAPIInfo updates the local environment settings (.jenv file)
// with the provided apiInfo, assuming we've just successfully
// connected to the API server.
func cacheAPIInfo(st apiState, info configstore.EnvironInfo, apiInfo *api.Info) (err error) {
defer errors.DeferredAnnotatef(&err, "failed to cache API credentials")
var environUUID string
if names.IsValidEnvironment(apiInfo.EnvironTag.Id()) {
environUUID = apiInfo.EnvironTag.Id()
} else {
// For backwards-compatibility, we have to allow connections
// with an empty UUID. Login will work for the same reasons.
logger.Warningf("ignoring invalid cached API endpoint environment UUID %v", apiInfo.EnvironTag.Id())
}
hostPorts, err := network.ParseHostPorts(apiInfo.Addrs...)
if err != nil {
return errors.Annotatef(err, "invalid API addresses %v", apiInfo.Addrs)
}
addrConnectedTo, err := network.ParseHostPorts(st.Addr())
if err != nil {
// Should never happen, since we've just connected with it.
return errors.Annotatef(err, "invalid API address %q", st.Addr())
}
addrs, hostnames, addrsChanged := PrepareEndpointsForCaching(
info, [][]network.HostPort{hostPorts}, addrConnectedTo[0],
)
endpoint := configstore.APIEndpoint{
CACert: string(apiInfo.CACert),
EnvironUUID: environUUID,
}
if addrsChanged {
endpoint.Addresses = addrs
endpoint.Hostnames = hostnames
}
info.SetAPIEndpoint(endpoint)
tag, ok := apiInfo.Tag.(names.UserTag)
if !ok {
return errors.Errorf("apiInfo.Tag was of type %T, expecting names.UserTag", apiInfo.Tag)
}
info.SetAPICredentials(configstore.APICredentials{
// This looks questionable. We have a tag, say "user-admin", but then only
// the Id portion of the tag is recorded, "admin", so this is really a
// username, not a tag, and cannot be reconstructed accurately.
User: tag.Id(),
Password: apiInfo.Password,
})
return info.Write()
}
func (s *AgentSuite) primeAPIHostPorts(c *gc.C) {
apiInfo := s.APIInfo(c)
c.Assert(apiInfo.Addrs, gc.HasLen, 1)
hostPorts, err := network.ParseHostPorts(apiInfo.Addrs[0])
c.Assert(err, jc.ErrorIsNil)
err = s.State.SetAPIHostPorts([][]network.HostPort{hostPorts})
c.Assert(err, jc.ErrorIsNil)
c.Logf("api host ports primed %#v", hostPorts)
}
// Ports returns the unique ports for the api addresses.
func (info *Info) Ports() []int {
ports := set.NewInts()
hostPorts, err := network.ParseHostPorts(info.Addrs...)
if err != nil {
// Addresses have already been validated.
panic(err)
}
for _, hp := range hostPorts {
ports.Add(hp.Port)
}
return ports.Values()
}
func (*HostPortSuite) TestParseHostPortsErrors(c *gc.C) {
for i, test := range []struct {
input string
err string
}{{
input: "",
err: `cannot parse "" as address:port: missing port in address`,
}, {
input: " ",
err: `cannot parse " " as address:port: missing port in address `,
}, {
input: ":",
err: `cannot parse ":" port: strconv.ParseInt: parsing "": invalid syntax`,
}, {
input: "host",
err: `cannot parse "host" as address:port: missing port in address host`,
}, {
input: "host:port",
err: `cannot parse "host:port" port: strconv.ParseInt: parsing "port": invalid syntax`,
}, {
input: "::1",
err: `cannot parse "::1" as address:port: too many colons in address ::1`,
}, {
input: "1.2.3.4",
err: `cannot parse "1.2.3.4" as address:port: missing port in address 1.2.3.4`,
}, {
input: "1.2.3.4:foo",
err: `cannot parse "1.2.3.4:foo" port: strconv.ParseInt: parsing "foo": invalid syntax`,
}} {
c.Logf("test %d: input %q", i, test.input)
// First test all error cases with a single argument.
hps, err := network.ParseHostPorts(test.input)
c.Check(err, gc.ErrorMatches, test.err)
c.Check(hps, gc.IsNil)
}
// Finally, test with mixed valid and invalid args.
hps, err := network.ParseHostPorts("1.2.3.4:42", "[fc00::1]:12", "foo")
c.Assert(err, gc.ErrorMatches, `cannot parse "foo" as address:port: missing port in address foo`)
c.Assert(hps, gc.IsNil)
}
func (a *redirectAPIAdmin) RedirectInfo() (params.RedirectInfoResult, error) {
if !a.r.redirected {
return params.RedirectInfoResult{}, errors.New("not redirected")
}
hps, err := network.ParseHostPorts(a.r.redirectToHosts...)
if err != nil {
panic(err)
}
return params.RedirectInfoResult{
Servers: [][]params.HostPort{params.FromNetworkHostPorts(hps)},
CACert: a.r.redirectToCACert,
}, nil
}
func (c *LoginCommand) cacheConnectionInfo(serverDetails envcmd.ServerFile, apiState api.Connection) (configstore.EnvironInfo, error) {
store, err := configstore.Default()
if err != nil {
return nil, errors.Trace(err)
}
serverInfo := store.CreateInfo(c.Name)
serverTag, err := apiState.ServerTag()
if err != nil {
return nil, errors.Wrap(err, errors.New("juju system too old to support login"))
}
connectedAddresses, err := network.ParseHostPorts(apiState.Addr())
if err != nil {
// Should never happen, since we've just connected with it.
return nil, errors.Annotatef(err, "invalid API address %q", apiState.Addr())
}
addressConnectedTo := connectedAddresses[0]
addrs, hosts, changed := juju.PrepareEndpointsForCaching(serverInfo, apiState.APIHostPorts(), addressConnectedTo)
if !changed {
logger.Infof("api addresses: %v", apiState.APIHostPorts())
logger.Infof("address connected to: %v", addressConnectedTo)
return nil, errors.New("no addresses returned from prepare for caching")
}
serverInfo.SetAPICredentials(
configstore.APICredentials{
User: serverDetails.Username,
Password: serverDetails.Password,
})
serverInfo.SetAPIEndpoint(configstore.APIEndpoint{
Addresses: addrs,
Hostnames: hosts,
CACert: serverDetails.CACert,
ServerUUID: serverTag.Id(),
})
if err = serverInfo.Write(); err != nil {
return nil, errors.Trace(err)
}
return serverInfo, nil
}
func (s *CacheAPIEndpointsSuite) SetUpTest(c *gc.C) {
s.PatchValue(juju.ResolveOrDropHostnames, s.mockResolveOrDropHostnames)
s.hostPorts = [][]network.HostPort{
network.NewHostPorts(1234,
"1.0.0.1",
"192.0.0.1",
"127.0.0.1",
"ipv4+6.example.com",
"localhost",
"169.254.1.1",
"ipv4.example.com",
"invalid host",
"ipv6+6.example.com",
"ipv4+4.example.com",
"::1",
"fe80::1",
"ipv6.example.com",
"fc00::111",
"2001:db8::1",
),
network.NewHostPorts(1235,
"1.0.0.2",
"2001:db8::2",
"::1",
"127.0.0.1",
"ipv6+4.example.com",
"localhost",
),
}
s.gocheckC = c
s.resolveSeq = 1
s.resolveNumCalls = 0
s.numResolved = 0
s.envTag = names.NewEnvironTag(fakeUUID)
s.store = configstore.NewMem()
s.JujuConnSuite.SetUpTest(c)
apiHostPort, err := network.ParseHostPorts(s.APIState.Addr())
c.Assert(err, jc.ErrorIsNil)
s.apiHostPort = apiHostPort[0]
}
// Validate validates the API info.
func (info *Info) Validate() error {
if len(info.Addrs) == 0 {
return errors.NotValidf("missing addresses")
}
if _, err := network.ParseHostPorts(info.Addrs...); err != nil {
return errors.NotValidf("host addresses: %v", err)
}
if info.SkipLogin {
if info.Tag != nil {
return errors.NotValidf("specifying Tag and SkipLogin")
}
if info.Password != "" {
return errors.NotValidf("specifying Password and SkipLogin")
}
if len(info.Macaroons) > 0 {
return errors.NotValidf("specifying Macaroons and SkipLogin")
}
}
return nil
}
func newAPIClient(envName string) (*api.State, error) {
store, err := configstore.Default()
if err != nil {
return nil, errors.Trace(err)
}
st, err := newAPIFromStore(envName, store, defaultAPIOpen)
if err != nil {
return nil, errors.Trace(err)
}
return st.(*api.State), nil
}
// serverAddress returns the given string address:port as network.HostPort.
var serverAddress = func(hostPort string) (network.HostPort, error) {
addrConnectedTo, err := network.ParseHostPorts(hostPort)
if err != nil {
// Should never happen, since we've just connected with it.
return network.HostPort{}, errors.Annotatef(err, "invalid API address %q", hostPort)
}
return addrConnectedTo[0], nil
}
// newAPIFromStore implements the bulk of NewAPIClientFromName
// but is separate for testing purposes.
func newAPIFromStore(envName string, store configstore.Storage, apiOpen apiOpenFunc) (apiState, error) {
// Try to read the default environment configuration file.
// If it doesn't exist, we carry on in case
// there's some environment info for that environment.
// This enables people to copy environment files
// into their .juju/environments directory and have
func (s *HostPortSuite) assertHostPorts(c *gc.C, actual []network.HostPort, expected ...string) {
parsed, err := network.ParseHostPorts(expected...)
c.Assert(err, jc.ErrorIsNil)
c.Assert(actual, jc.DeepEquals, parsed)
}