本文整理汇总了Golang中github.com/juju/utils/set.Strings.Contains方法的典型用法代码示例。如果您正苦于以下问题:Golang Strings.Contains方法的具体用法?Golang Strings.Contains怎么用?Golang Strings.Contains使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/juju/utils/set.Strings
的用法示例。
在下文中一共展示了Strings.Contains方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: TestUninitialized
func (stringSetSuite) TestUninitialized(c *gc.C) {
var uninitialized set.Strings
c.Assert(uninitialized.Size(), gc.Equals, 0)
c.Assert(uninitialized.IsEmpty(), gc.Equals, true)
// You can get values and sorted values from an unitialized set.
AssertValues(c, uninitialized)
// All contains checks are false
c.Assert(uninitialized.Contains("foo"), gc.Equals, false)
// Remove works on an uninitialized Strings
uninitialized.Remove("foo")
var other set.Strings
// Union returns a new set that is empty but initialized.
c.Assert(uninitialized.Union(other), gc.DeepEquals, set.NewStrings())
c.Assert(uninitialized.Intersection(other), gc.DeepEquals, set.NewStrings())
c.Assert(uninitialized.Difference(other), gc.DeepEquals, set.NewStrings())
other = set.NewStrings("foo", "bar")
c.Assert(uninitialized.Union(other), gc.DeepEquals, other)
c.Assert(uninitialized.Intersection(other), gc.DeepEquals, set.NewStrings())
c.Assert(uninitialized.Difference(other), gc.DeepEquals, set.NewStrings())
c.Assert(other.Union(uninitialized), gc.DeepEquals, other)
c.Assert(other.Intersection(uninitialized), gc.DeepEquals, set.NewStrings())
c.Assert(other.Difference(uninitialized), gc.DeepEquals, other)
// Once something is added, the set becomes initialized.
uninitialized.Add("foo")
AssertValues(c, uninitialized, "foo")
}
示例2: testToolsMetadata
func (s *BootstrapSuite) testToolsMetadata(c *gc.C, exploded bool) {
provider, err := environs.Provider(s.envcfg.Type())
c.Assert(err, gc.IsNil)
env, err := provider.Open(s.envcfg)
c.Assert(err, gc.IsNil)
oldMetadata, err := envtools.ReadMetadata(env.Storage())
c.Assert(err, gc.IsNil)
_, cmd, err := s.initBootstrapCommand(c, nil, "--env-config", s.b64yamlEnvcfg, "--instance-id", string(s.instanceId))
c.Assert(err, gc.IsNil)
err = cmd.Run(nil)
c.Assert(err, gc.IsNil)
newMetadata, err := envtools.ReadMetadata(env.Storage())
c.Assert(err, gc.IsNil)
if !exploded {
c.Assert(newMetadata, gc.HasLen, len(oldMetadata))
} else {
// new metadata should have more tools.
c.Assert(len(newMetadata), jc.GreaterThan, len(oldMetadata))
var expectedSeries set.Strings
for _, series := range version.SupportedSeries() {
os, err := version.GetOSFromSeries(series)
c.Assert(err, gc.IsNil)
if os == version.Ubuntu {
expectedSeries.Add(series)
}
}
c.Assert(newMetadata, gc.HasLen, expectedSeries.Size())
for _, m := range newMetadata {
c.Assert(expectedSeries.Contains(m.Release), jc.IsTrue)
}
}
}
示例3: fetchMachines
// fetchMachines returns a map from top level machine id to machines, where machines[0] is the host
// machine and machines[1..n] are any containers (including nested ones).
//
// If machineIds is non-nil, only machines whose IDs are in the set are returned.
func fetchMachines(st stateInterface, machineIds set.Strings) (map[string][]*state.Machine, error) {
v := make(map[string][]*state.Machine)
machines, err := st.AllMachines()
if err != nil {
return nil, err
}
// AllMachines gives us machines sorted by id.
for _, m := range machines {
if machineIds != nil && !machineIds.Contains(m.Id()) {
continue
}
parentId, ok := m.ParentId()
if !ok {
// Only top level host machines go directly into the machine map.
v[m.Id()] = []*state.Machine{m}
} else {
topParentId := state.TopParentId(m.Id())
machines, ok := v[topParentId]
if !ok {
panic(fmt.Errorf("unexpected machine id %q", parentId))
}
machines = append(machines, m)
v[topParentId] = machines
}
}
return v, nil
}
示例4: assertModelConfigValues
func (s *ModelConfigSourceSuite) assertModelConfigValues(c *gc.C, modelCfg *config.Config, modelAttributes, controllerAttributes set.Strings) {
expectedValues := make(config.ConfigValues)
defaultAttributes := set.NewStrings()
for defaultAttr := range config.ConfigDefaults() {
defaultAttributes.Add(defaultAttr)
}
for attr, val := range modelCfg.AllAttrs() {
source := "model"
if defaultAttributes.Contains(attr) {
source = "default"
}
if modelAttributes.Contains(attr) {
source = "model"
}
if controllerAttributes.Contains(attr) {
source = "controller"
}
expectedValues[attr] = config.ConfigValue{
Value: val,
Source: source,
}
}
sources, err := s.State.ModelConfigValues()
c.Assert(err, jc.ErrorIsNil)
c.Assert(sources, jc.DeepEquals, expectedValues)
}
示例5: ConvertSpaceName
// ConvertSpaceName returns a string derived from name that does not
// already exist in existing. It does not modify existing.
func ConvertSpaceName(name string, existing set.Strings) string {
// First lower case and replace spaces with dashes.
name = strings.Replace(name, " ", "-", -1)
name = strings.ToLower(name)
// Replace any character that isn't in the set "-", "a-z", "0-9".
name = network.SpaceInvalidChars.ReplaceAllString(name, "")
// Get rid of any dashes at the start as that isn't valid.
name = dashPrefix.ReplaceAllString(name, "")
// And any at the end.
name = dashSuffix.ReplaceAllString(name, "")
// Repleace multiple dashes with a single dash.
name = multipleDashes.ReplaceAllString(name, "-")
// Special case of when the space name was only dashes or invalid
// characters!
if name == "" {
name = "empty"
}
// If this name is in use add a numerical suffix.
if existing.Contains(name) {
counter := 2
for existing.Contains(name + fmt.Sprintf("-%d", counter)) {
counter += 1
}
name = name + fmt.Sprintf("-%d", counter)
}
return name
}
示例6: testToolsMetadata
func (s *BootstrapSuite) testToolsMetadata(c *gc.C, exploded bool) {
provider, err := environs.Provider(s.envcfg.Type())
c.Assert(err, gc.IsNil)
env, err := provider.Open(s.envcfg)
c.Assert(err, gc.IsNil)
envtesting.RemoveFakeToolsMetadata(c, env.Storage())
_, cmd, err := s.initBootstrapCommand(c, nil, "--env-config", s.b64yamlEnvcfg, "--instance-id", string(s.instanceId))
c.Assert(err, gc.IsNil)
err = cmd.Run(nil)
c.Assert(err, gc.IsNil)
// We don't write metadata at bootstrap anymore.
simplestreamsMetadata, err := envtools.ReadMetadata(env.Storage())
c.Assert(err, gc.IsNil)
c.Assert(simplestreamsMetadata, gc.HasLen, 0)
// The tools should have been added to state, and
// exploded into each of the supported series of
// the same operating system if the tools were uploaded.
st, err := state.Open(&mongo.MongoInfo{
Info: mongo.Info{
Addrs: []string{gitjujutesting.MgoServer.Addr()},
CACert: testing.CACert,
},
Password: testPasswordHash(),
}, mongo.DefaultDialOpts(), environs.NewStatePolicy())
c.Assert(err, gc.IsNil)
defer st.Close()
var expectedSeries set.Strings
if exploded {
for _, series := range version.SupportedSeries() {
os, err := version.GetOSFromSeries(series)
c.Assert(err, gc.IsNil)
if os == version.Current.OS {
expectedSeries.Add(series)
}
}
} else {
expectedSeries.Add(version.Current.Series)
}
storage, err := st.ToolsStorage()
c.Assert(err, gc.IsNil)
defer storage.Close()
metadata, err := storage.AllMetadata()
c.Assert(err, gc.IsNil)
c.Assert(metadata, gc.HasLen, expectedSeries.Size())
for _, m := range metadata {
c.Assert(expectedSeries.Contains(m.Version.Series), jc.IsTrue)
}
}
示例7: findAvailableTools
// findAvailableTools returns a list of available tools,
// including tools that may be locally built and then
// uploaded. Tools that need to be built will have an
// empty URL.
func findAvailableTools(env environs.Environ, arch *string, upload bool) (coretools.List, error) {
if upload {
// We're forcing an upload: ensure we can do so.
if err := validateUploadAllowed(env, arch); err != nil {
return nil, err
}
return locallyBuildableTools(), nil
}
// We're not forcing an upload, so look for tools
// in the environment's simplestreams search paths
// for existing tools.
var vers *version.Number
if agentVersion, ok := env.Config().AgentVersion(); ok {
vers = &agentVersion
}
dev := version.Current.IsDev() || env.Config().Development()
logger.Debugf("looking for bootstrap tools: version=%v", vers)
toolsList, findToolsErr := findBootstrapTools(env, vers, arch, dev)
if findToolsErr != nil && !errors.IsNotFound(findToolsErr) {
return nil, findToolsErr
}
if !dev || vers != nil {
// We are not running a development build, or agent-version
// was specified; the only tools available are the ones we've
// just found.
return toolsList, findToolsErr
}
// The tools located may not include the ones that the
// provider requires. We are running a development build,
// so augment the list of tools with those that we can build
// locally.
// Collate the set of arch+series that are externally available
// so we can see if we need to build any locally. If we need
// to, only then do we validate that we can upload (which
// involves a potentially expensive SupportedArchitectures call).
var archSeries set.Strings
for _, tools := range toolsList {
archSeries.Add(tools.Version.Arch + tools.Version.Series)
}
var localToolsList coretools.List
for _, tools := range locallyBuildableTools() {
if !archSeries.Contains(tools.Version.Arch + tools.Version.Series) {
localToolsList = append(localToolsList, tools)
}
}
if len(localToolsList) == 0 || validateUploadAllowed(env, arch) != nil {
return toolsList, findToolsErr
}
return append(toolsList, localToolsList...), nil
}
示例8: prepareOneSetDevicesAddresses
func (m *Machine) prepareOneSetDevicesAddresses(args *LinkLayerDeviceAddress, allProviderIDs set.Strings) (_ *ipAddressDoc, err error) {
defer errors.DeferredAnnotatef(&err, "invalid address %q", args.CIDRAddress)
if err := m.validateSetDevicesAddressesArgs(args); err != nil {
return nil, errors.Trace(err)
}
if allProviderIDs.Contains(string(args.ProviderID)) {
return nil, NewProviderIDNotUniqueError(args.ProviderID)
}
return m.newIPAddressDocFromArgs(args)
}
示例9: prepareOneSetLinkLayerDeviceArgs
func (m *Machine) prepareOneSetLinkLayerDeviceArgs(args *LinkLayerDeviceArgs, pendingNames set.Strings) (_ *linkLayerDeviceDoc, err error) {
defer errors.DeferredAnnotatef(&err, "invalid device %q", args.Name)
if err := m.validateSetLinkLayerDeviceArgs(args); err != nil {
return nil, errors.Trace(err)
}
if pendingNames.Contains(args.Name) {
return nil, errors.NewNotValid(nil, "Name specified more than once")
}
return m.newLinkLayerDeviceDocFromArgs(args), nil
}
示例10: mergedAddresses
func mergedAddresses(machineAddresses, providerAddresses []address) []network.Address {
merged := make([]network.Address, len(providerAddresses), len(providerAddresses)+len(machineAddresses))
var providerValues set.Strings
for i, address := range providerAddresses {
providerValues.Add(address.Value)
merged[i] = address.InstanceAddress()
}
for _, address := range machineAddresses {
if !providerValues.Contains(address.Value) {
merged = append(merged, address.InstanceAddress())
}
}
return merged
}
示例11: AssertAllSpacesResult
// AssertAllSpacesResult makes it easier to verify AllSpaces results.
func (s *SubnetsSuite) AssertAllSpacesResult(c *gc.C, got params.SpaceResults, expected []common.BackingSpace) {
seen := set.Strings{}
results := []params.SpaceResult{}
for _, space := range expected {
if seen.Contains(space.Name()) {
continue
}
seen.Add(space.Name())
result := params.SpaceResult{}
result.Tag = names.NewSpaceTag(space.Name()).String()
results = append(results, result)
}
c.Assert(got, jc.DeepEquals, params.SpaceResults{Results: results})
}
示例12: merge
// merge cleans up the pending changes to account for actionId's being
// removed before this watcher consumes them, and to account for the slight
// potential overlap between the inital actionIds pending before the watcher
// starts, and actionId's the watcher detects
func (w *actionWatcher) merge(changes, initial set.Strings, updates map[interface{}]bool) error {
for id, exists := range updates {
switch id := id.(type) {
case string:
if exists {
if !initial.Contains(id) {
changes.Add(id)
}
} else {
changes.Remove(id)
}
default:
return errors.Errorf("id is not of type string, got %T", id)
}
}
return nil
}
示例13: upgradeCertificateDNSNames
// upgradeCertificateDNSNames ensure that the controller certificate
// recorded in the agent config and also mongo server.pem contains the
// DNSNames entries required by Juju.
func upgradeCertificateDNSNames(config agent.ConfigSetter) error {
si, ok := config.StateServingInfo()
if !ok || si.CAPrivateKey == "" {
// No certificate information exists yet, nothing to do.
return nil
}
// Validate the current certificate and private key pair, and then
// extract the current DNS names from the certificate. If the
// certificate validation fails, or it does not contain the DNS
// names we require, we will generate a new one.
var dnsNames set.Strings
serverCert, _, err := cert.ParseCertAndKey(si.Cert, si.PrivateKey)
if err != nil {
// The certificate is invalid, so create a new one.
logger.Infof("parsing certificate/key failed, will generate a new one: %v", err)
dnsNames = set.NewStrings()
} else {
dnsNames = set.NewStrings(serverCert.DNSNames...)
}
update := false
requiredDNSNames := []string{"local", "juju-apiserver", "juju-mongodb"}
for _, dnsName := range requiredDNSNames {
if dnsNames.Contains(dnsName) {
continue
}
dnsNames.Add(dnsName)
update = true
}
if !update {
return nil
}
// Write a new certificate to the mongo pem and agent config files.
si.Cert, si.PrivateKey, err = cert.NewDefaultServer(config.CACert(), si.CAPrivateKey, dnsNames.Values())
if err != nil {
return err
}
if err := mongo.UpdateSSLKey(config.DataDir(), si.Cert, si.PrivateKey); err != nil {
return err
}
config.SetStateServingInfo(si)
return nil
}
示例14: AllSpaces
func (sb *StubBacking) AllSpaces() ([]common.BackingSpace, error) {
sb.MethodCall(sb, "AllSpaces")
if err := sb.NextErr(); err != nil {
return nil, err
}
// Filter duplicates.
seen := set.Strings{}
output := []common.BackingSpace{}
for _, space := range sb.Spaces {
if seen.Contains(space.Name()) {
continue
}
seen.Add(space.Name())
output = append(output, space)
}
return output, nil
}
示例15: AllSubnets
func (sb *StubBacking) AllSubnets() ([]networkingcommon.BackingSubnet, error) {
sb.MethodCall(sb, "AllSubnets")
if err := sb.NextErr(); err != nil {
return nil, err
}
// Filter duplicates.
seen := set.Strings{}
output := []networkingcommon.BackingSubnet{}
for _, subnet := range sb.Subnets {
if seen.Contains(subnet.CIDR()) {
continue
}
seen.Add(subnet.CIDR())
output = append(output, subnet)
}
return output, nil
}