How to use Add method of cloud Package

Best K6 code snippet using cloud.Add

JUFLOW.go

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...111 Doc: jujuDoc,112 MissingCallback: RunPlugin,113 UserAliasesFilename: osenv.JujuXDGDataHomePath("aliases"),114 })115 jcmd.AddHelpTopic("basics", "Basic Help Summary", usageHelp)116 registerCommands(jcmd, ctx) <============117 return jcmd118}119// TODO(ericsnow) Factor out the commands and aliases into a static120// registry that can be passed to the supercommand separately.121// registerCommands registers commands in the specified registry.122func registerCommands(r commandRegistry, ctx *cmd.Context) {123 // Creation commands.124 r.Register(newBootstrapCommand())125 r.Register(application.NewAddRelationCommand())126...127 // Manage clouds and credentials128 r.Register(cloud.NewUpdateCloudsCommand())129 r.Register(cloud.NewListCloudsCommand())130 r.Register(cloud.NewListRegionsCommand())131 r.Register(cloud.NewShowCloudCommand())132 r.Register(cloud.NewAddCloudCommand(&cloudToCommandAdapter{})) =====> juju/cmd/supercommand.go 133 func (c *SuperCommand) Register(subcmd Command)134 r.Register(cloud.NewRemoveCloudCommand())135 r.Register(cloud.NewListCredentialsCommand())136 r.Register(cloud.NewDetectCredentialsCommand())137 r.Register(cloud.NewSetDefaultRegionCommand())138 r.Register(cloud.NewSetDefaultCredentialCommand())139 r.Register(cloud.NewAddCredentialCommand())140 r.Register(cloud.NewRemoveCredentialCommand())141 r.Register(cloud.NewUpdateCredentialCommand())142type cloudToCommandAdapter struct{}143./cmd/juju/commands/main.go144type commandRegistry interface {145 Register(cmd.Command)146 RegisterSuperAlias(name, super, forName string, check cmd.DeprecationCheck)147 RegisterDeprecated(subcmd cmd.Command, check cmd.DeprecationCheck)148}149------------------------------------------------------------------------------150juju/juju/cmd/supercommand.go151 "github.com/juju/cmd"152// NewSuperCommand is like cmd.NewSuperCommand but153// it adds juju-specific functionality:154// - The default logging configuration is taken from the environment;155// - The version is configured to the current juju version;156// - The command emits a log message when a command runs.157func NewSuperCommand(p cmd.SuperCommandParams) *cmd.SuperCommand {158 p.Log = &cmd.Log{159 DefaultConfig: os.Getenv(osenv.JujuLoggingConfigEnvKey),160 }161 current := version.Binary{162 Number: jujuversion.Current,163 Arch: arch.HostArch(),164 Series: series.MustHostSeries(),165 }166 // p.Version should be a version.Binary, but juju/cmd does not167 // import juju/juju/version so this cannot happen. We have168 // tests to assert that this string value is correct.169 p.Version = current.String()170 p.NotifyRun = runNotifier171 return cmd.NewSuperCommand(p)172}173-----------------------------------------174juju/cmd/supercommand.go175// NewSuperCommand creates and initializes a new `SuperCommand`, and returns176// the fully initialized structure.177func NewSuperCommand(params SuperCommandParams) *SuperCommand {178 command := &SuperCommand{179 Name: params.Name,180 Purpose: params.Purpose,181 Doc: params.Doc,182 Log: params.Log,183 usagePrefix: params.UsagePrefix,184 missingCallback: params.MissingCallback,185 Aliases: params.Aliases,186 version: params.Version,187 notifyRun: params.NotifyRun,188 notifyHelp: params.NotifyHelp,189 userAliasesFilename: params.UserAliasesFilename,190 }191 command.init()192 return command193}194func (c *SuperCommand) init() {195 if c.subcmds != nil {196 return197 }198 c.help = &helpCommand{199 super: c,200 }201 c.help.init()202 c.subcmds = map[string]commandReference{203 "help": commandReference{command: c.help},204 }205 if c.version != "" {206 c.subcmds["version"] = commandReference{207 command: newVersionCommand(c.version),208 }209 }210 c.userAliases = ParseAliasFile(c.userAliasesFilename)211}212// SuperCommand is a Command that selects a subcommand and assumes its213// properties; any command line arguments that were not used in selecting214// the subcommand are passed down to it, and to Run a SuperCommand is to run215// its selected subcommand.216type SuperCommand struct {217 CommandBase218 Name string219 Purpose string220 Doc string221 Log *Log222 Aliases []string223 version string224 usagePrefix string225 userAliasesFilename string226 userAliases map[string][]string227 subcmds map[string]commandReference228 help *helpCommand229 commonflags *gnuflag.FlagSet230 flags *gnuflag.FlagSet231 action commandReference232 showHelp bool233 showDescription bool234 showVersion bool235 noAlias bool236 missingCallback MissingCallback237 notifyRun func(string)238 notifyHelp func([]string)239}240// SuperCommandParams provides a way to have default parameter to the241// `NewSuperCommand` call.242type SuperCommandParams struct {243 // UsagePrefix should be set when the SuperCommand is244 // actually a subcommand of some other SuperCommand;245 // if NotifyRun is called, it name will be prefixed accordingly,246 // unless UsagePrefix is identical to Name.247 UsagePrefix string248 // Notify, if not nil, is called when the SuperCommand249 // is about to run a sub-command.250 NotifyRun func(cmdName string)251 // NotifyHelp is called just before help is printed, with the252 // arguments received by the help command. This can be253 // used, for example, to load command information for external254 // "plugin" commands, so that their documentation will show up255 // in the help output.256 NotifyHelp func([]string)257 Name string258 Purpose string259 Doc string260 Log *Log261 MissingCallback MissingCallback262 Aliases []string263 Version string264 // UserAliasesFilename refers to the location of a file that contains265 // name = cmd [args...]266 // values, that is used to change default behaviour of commands in order267 // to add flags, or provide short cuts to longer commands.268 UserAliasesFilename string269}270vi juju/cmd/cmd.go271// CommandBase provides the default implementation for SetFlags, Init, and Help.272type CommandBase struct{}273------------------------------------------------------------------------------274vi ./juju/juju/cmd/juju/cloud/add.go275 "github.com/juju/cmd"276// AddCloudCommand is the command that allows you to add a cloud configuration277// for use with juju bootstrap.278type AddCloudCommand struct {279 cmd.CommandBase280 // Replace, if true, existing cloud information is overwritten.281 Replace bool282 // Cloud is the name fo the cloud to add.283 Cloud string284 // CloudFile is the name of the cloud YAML file.285 CloudFile string286 // Ping contains the logic for pinging a cloud endpoint to know whether or287 // not it really has a valid cloud of the same type as the provider. By288 // default it just calls the correct provider's Ping method.289 Ping func(p environs.EnvironProvider, endpoint string) error290 cloudMetadataStore CloudMetadataStore291}292// Info returns help information about the command.293func (c *AddCloudCommand) Info() *cmd.Info {294 return &cmd.Info{295 Name: "add-cloud",296 Args: "<cloud name> <cloud definition file>",297 Purpose: usageAddCloudSummary,298 Doc: usageAddCloudDetails,299 }300}301vi juju/cmd/cmd.go302// CommandBase provides the default implementation for SetFlags, Init, and Help.303type CommandBase struct{}304./cmd/juju/cloud/add.go305// NewAddCloudCommand returns a command to add cloud information.306func NewAddCloudCommand(cloudMetadataStore CloudMetadataStore) *AddCloudCommand {307 // Ping is provider.Ping except in tests where we don't actually want to308 // require a valid cloud.309 return &AddCloudCommand{310 cloudMetadataStore: cloudMetadataStore,311 Ping: func(p environs.EnvironProvider, endpoint string) error {312 return p.Ping(endpoint)313 },314 }315}316./cmd/juju/cloud/add.go317type CloudMetadataStore interface {318 ParseCloudMetadataFile(path string) (map[string]cloud.Cloud, error)319 ParseOneCloud(data []byte) (cloud.Cloud, error)320 PublicCloudMetadata(searchPaths ...string) (result map[string]cloud.Cloud, fallbackUsed bool, _ error)321 PersonalCloudMetadata() (map[string]cloud.Cloud, error)322 WritePersonalCloudMetadata(cloudsMap map[string]cloud.Cloud) error323}324==================================================================================325juju/cmd Register <===== juju/juju AddCloudCommand326juju/juju/cmd/juju/commands/main.go327func registerCommands(r commandRegistry, ctx *cmd.Context) {328...329 // Manage clouds and credentials330 r.Register(cloud.NewAddCloudCommand(&cloudToCommandAdapter{}))331juju/juju/cmd/juju/cloud/add.go332// NewAddCloudCommand returns a command to add cloud information.333func NewAddCloudCommand(cloudMetadataStore CloudMetadataStore) *AddCloudCommand {334 // Ping is provider.Ping except in tests where we don't actually want to335 // require a valid cloud.336 return &AddCloudCommand{337 cloudMetadataStore: cloudMetadataStore,338 Ping: func(p environs.EnvironProvider, endpoint string) error {339 return p.Ping(endpoint)340 },341 }342}343vi ./juju/juju/cmd/juju/cloud/add.go344 "github.com/juju/cmd"345// AddCloudCommand is the command that allows you to add a cloud configuration346// for use with juju bootstrap.347type AddCloudCommand struct {348 cmd.CommandBase <========== juju/cmd/cmd.go CommandBase struct349 // Replace, if true, existing cloud information is overwritten.350 Replace bool351 // Cloud is the name fo the cloud to add.352 Cloud string353 // CloudFile is the name of the cloud YAML file.354 CloudFile string355 // Ping contains the logic for pinging a cloud endpoint to know whether or356 // not it really has a valid cloud of the same type as the provider. By357 // default it just calls the correct provider's Ping method.358 Ping func(p environs.EnvironProvider, endpoint string) error359 cloudMetadataStore CloudMetadataStore360}361// Info returns help information about the command.362func (c *AddCloudCommand) Info() *cmd.Info {363 return &cmd.Info{364 Name: "add-cloud",365 Args: "<cloud name> <cloud definition file>",366 Purpose: usageAddCloudSummary,367 Doc: usageAddCloudDetails,368 }369}370====================================================================================371juju/cmd/cmd.go372// CommandBase provides the default implementation for SetFlags, Init, and Help.373type CommandBase struct{}374juju/cmd/supercommand.go375// Register makes a subcommand available for use on the command line. The376// command will be available via its own name, and via any supplied aliases.377func (c *SuperCommand) Register(subcmd Command) {378 info := subcmd.Info()379 c.insert(commandReference{name: info.Name, command: subcmd})380 for _, name := range info.Aliases {381 c.insert(commandReference{name: name, command: subcmd, alias: info.Name})382 }383}384juju/cmd/cmd.go385// Command is implemented by types that interpret command-line arguments.386type Command interface {387 // IsSuperCommand returns true if the command is a super command.388 IsSuperCommand() bool389 // Info returns information about the Command.390 Info() *Info391 // SetFlags adds command specific flags to the flag set.392 SetFlags(f *gnuflag.FlagSet)393 // Init initializes the Command before running.394 Init(args []string) error395 // Run will execute the Command as directed by the options and positional396 // arguments passed to Init.397 Run(ctx *Context) error <------------398 // AllowInterspersedFlags returns whether the command allows flag399 // arguments to be interspersed with non-flag arguments.400 AllowInterspersedFlags() bool401}402====================================================================================403vi ./juju/juju/cmd/juju/cloud/add.go404// AddCloudCommand is the command that allows you to add a cloud configuration405// for use with juju bootstrap.406type AddCloudCommand struct {407 cmd.CommandBase408 // Replace, if true, existing cloud information is overwritten.409 Replace bool410 // Cloud is the name fo the cloud to add.411 Cloud string412 // CloudFile is the name of the cloud YAML file.413 CloudFile string414 // Ping contains the logic for pinging a cloud endpoint to know whether or415 // not it really has a valid cloud of the same type as the provider. By416 // default it just calls the correct provider's Ping method.417 Ping func(p environs.EnvironProvider, endpoint string) error418 cloudMetadataStore CloudMetadataStore419}420juju/juju/cmd/juju/cloud/add.go421// Run executes the add cloud command, adding a cloud based on a passed-in yaml422// file or interactive queries.423func (c *AddCloudCommand) Run(ctxt *cmd.Context) error {424 if c.CloudFile == "" {425 return c.runInteractive(ctxt)426 }427 specifiedClouds, err := c.cloudMetadataStore.ParseCloudMetadataFile(c.CloudFile) <========== 1428 if err != nil {429 return err430 }431 if specifiedClouds == nil {432 return errors.New("no personal clouds are defined")433 }434 newCloud, ok := specifiedClouds[c.Cloud]435 if !ok {436 return errors.Errorf("cloud %q not found in file %q", c.Cloud, c.CloudFile)437 }438 // first validate cloud input439 data, err := ioutil.ReadFile(c.CloudFile)440 if err != nil {441 return errors.Trace(err)442 }443 if err = cloud.ValidateCloudSet([]byte(data)); err != nil {444 ctxt.Warningf(err.Error())445 }446 // validate cloud data447 provider, err := environs.Provider(newCloud.Type)448 if err != nil {449 return errors.Trace(err)450 }451 schemas := provider.CredentialSchemas()452 for _, authType := range newCloud.AuthTypes {453 if _, defined := schemas[authType]; !defined {454 return errors.NotSupportedf("auth type %q", authType)455 }456 }457 if err := c.verifyName(c.Cloud); err != nil {458 return errors.Trace(err)459 }460 return addCloud(c.cloudMetadataStore, newCloud)461}462====================================================================================463__1__464 specifiedClouds, err := c.cloudMetadataStore.ParseCloudMetadataFile(c.CloudFile)465vi ./juju/juju/cmd/juju/cloud/add.go466type CloudMetadataStore interface {467 ParseCloudMetadataFile(path string) (map[string]cloud.Cloud, error)468 ParseOneCloud(data []byte) (cloud.Cloud, error)469 PublicCloudMetadata(searchPaths ...string) (result map[string]cloud.Cloud, fallbackUsed bool, _ error)470 PersonalCloudMetadata() (map[string]cloud.Cloud, error)471 WritePersonalCloudMetadata(cloudsMap map[string]cloud.Cloud) error472}473vi ./juju/juju/cloud/personalclouds.go474import (475 "io/ioutil"476 "github.com/juju/juju/juju/osenv"477// ParseCloudMetadataFile loads any cloud metadata defined478// in the specified file.479func ParseCloudMetadataFile(file string) (map[string]Cloud, error) {480 data, err := ioutil.ReadFile(file)481 if err != nil {482 return nil, err483 }484 clouds, err := ParseCloudMetadata(data) <------485 if err != nil {486 return nil, err487 }488 return clouds, err489}490--------------------------------------------------------------491cat >> ~/maas.yaml << EOF492clouds:/493 maas:494 type: maas495 auth-types: [oauth1]496 endpoint: http://192.168.100.3/MAAS/497EOF498--------------------------------------------------------------499./cloud/clouds.go500 "gopkg.in/yaml.v2"501var defaultCloudDescription = map[string]string{502 "aws": "Amazon Web Services",503 "aws-china": "Amazon China",504 "aws-gov": "Amazon (USA Government)",505 "google": "Google Cloud Platform",506 "azure": "Microsoft Azure",507 "azure-china": "Microsoft Azure China",508 "rackspace": "Rackspace Cloud",509 "joyent": "Joyent Cloud",510 "cloudsigma": "CloudSigma Cloud",511 "lxd": "LXD Container Hypervisor",512 "maas": "Metal As A Service",513 "openstack": "Openstack Cloud",514 "oracle": "Oracle Compute Cloud Service",515}516// ParseCloudMetadata parses the given yaml bytes into Clouds metadata.517func ParseCloudMetadata(data []byte) (map[string]Cloud, error) {518 var metadata cloudSet519 if err := yaml.Unmarshal(data, &metadata); err != nil {520 return nil, errors.Annotate(err, "cannot unmarshal yaml cloud metadata")521 }522 // Translate to the exported type. For each cloud, we store523 // the first region for the cloud as its default region.524 clouds := make(map[string]Cloud)525 for name, cloud := range metadata.Clouds {526 details := cloudFromInternal(cloud)527 details.Name = name528 if details.Description == "" {529 var ok bool530 if details.Description, ok = defaultCloudDescription[name]; !ok {531 details.Description = defaultCloudDescription[cloud.Type]532 }533 }534 clouds[name] = details535 }536 return clouds, nil537}538func cloudFromInternal(in *cloud) Cloud {539 var regions []Region540 if len(in.Regions.Map) > 0 {541 for _, item := range in.Regions.Slice {542 name := fmt.Sprint(item.Key)543 r := in.Regions.Map[name]544 if r == nil {545 // r will be nil if none of the fields in546 // the YAML are set.547 regions = append(regions, Region{Name: name})548 } else {549 regions = append(regions, Region{550 name,551 r.Endpoint,552 r.IdentityEndpoint,553 r.StorageEndpoint,554 })555 }556 }557 }558 meta := Cloud{559 Name: in.Name,560 Type: in.Type,561 AuthTypes: in.AuthTypes,562 Endpoint: in.Endpoint,563 IdentityEndpoint: in.IdentityEndpoint,564 StorageEndpoint: in.StorageEndpoint,565 Regions: regions,566 Config: in.Config,567 RegionConfig: in.RegionConfig,568 Description: in.Description,569 }570 meta.denormaliseMetadata()571 return meta572}573meta574{575 "Name": "",576 "Type": "openstack",577 "Description": "",578 "AuthTypes": [579 "access-key",580 "userpass"581 ],582 "Endpoint": "",583 "IdentityEndpoint": "",584 "StorageEndpoint": "",585 "Regions": [586 {587 "Name": "reg1",588 "Endpoint": "https://openstack.example.com:35574/v3.0/",589 "IdentityEndpoint": "https://graph.windows.net",590 "StorageEndpoint": "https://core.windows.net"591 },592 {593 "Name": "reg2",594 "Endpoint": "https://openstack.example.com:35574/v3.0/",595 "IdentityEndpoint": "https://graph.windows.net",596 "StorageEndpoint": "https://core.windows.net"597 }598 ],599 "Config": null,600 "RegionConfig": null601}602import (603 "reflect"604 "strings"605)606func init() {607 RegisterStructTags(Cloud{}, Region{})608}609// RegisterStructTags ensures the yaml tags for the given structs are able to be used610// when parsing cloud metadata.611func RegisterStructTags(vals ...interface{}) {612 tags := mkTags(vals...)613 for k, v := range tags {614 tagsForType[k] = v615 }616}617func mkTags(vals ...interface{}) map[reflect.Type]map[string]int {618 typeMap := make(map[reflect.Type]map[string]int)619 for _, v := range vals {620 t := reflect.TypeOf(v)621 typeMap[t] = yamlTags(t)622 }623 return typeMap624}625// yamlTags returns a map from yaml tag to the field index for the string fields in the given type.626func yamlTags(t reflect.Type) map[string]int {627 if t.Kind() != reflect.Struct {628 panic(errors.Errorf("cannot get yaml tags on type %s", t))629 }630 tags := make(map[string]int)631 for i := 0; i < t.NumField(); i++ {632 f := t.Field(i)633 if f.Type != reflect.TypeOf("") {634 continue635 }636 if tag := f.Tag.Get("yaml"); tag != "" {637 if i := strings.Index(tag, ","); i >= 0 {638 tag = tag[0:i]639 }640 if tag == "-" {641 continue642 }643 if tag != "" {644 f.Name = tag645 }646 }647 tags[f.Name] = i648 }649 return tags650}651func (cloud Cloud) denormaliseMetadata() {652 for name, region := range cloud.Regions {653 r := region654 inherit(&r, &cloud)655 cloud.Regions[name] = r656 }657}658// inherit sets any blank fields in dst to their equivalent values in fields in src that have matching json tags.659// The dst parameter must be a pointer to a struct.660func inherit(dst, src interface{}) {661 for tag := range tags(dst) {662 setFieldByTag(dst, tag, fieldByTag(src, tag), false)663 }664}665type structTags map[reflect.Type]map[string]int666var tagsForType structTags = make(structTags)667// tags returns the field offsets for the JSON tags defined by the given value, which must be668// a struct or a pointer to a struct.669func tags(x interface{}) map[string]int {670 t := reflect.TypeOf(x)671 if t.Kind() == reflect.Ptr {672 t = t.Elem()673 }674 if t.Kind() != reflect.Struct {675 panic(errors.Errorf("expected struct, not %s", t))676 }677 if tagm := tagsForType[t]; tagm != nil {678 return tagm679 }680 panic(errors.Errorf("%s not found in type table", t))681}682// fieldByTag returns the value for the field in x with the given JSON tag, or "" if there is no such field.683func fieldByTag(x interface{}, tag string) string {684 tagm := tags(x)685 v := reflect.ValueOf(x)686 if v.Kind() == reflect.Ptr {687 v = v.Elem()688 }689 if i, ok := tagm[tag]; ok {690 return v.Field(i).Interface().(string)691 }692 return ""693}694// setFieldByTag sets the value for the field in x with the given JSON tag to val.695// The override parameter specifies whether the value will be set even if the original value is non-empty.696func setFieldByTag(x interface{}, tag, val string, override bool) {697 i, ok := tags(x)[tag]698 if !ok {699 return700 }701 v := reflect.ValueOf(x).Elem()702 f := v.Field(i)703 if override || f.Interface().(string) == "" {704 f.Set(reflect.ValueOf(val))705 }706}707// inherit sets any blank fields in dst to their equivalent values in fields in src that have matching json tags.708// The dst parameter must be a pointer to a struct.709func inherit(dst, src interface{}) {710 for tag := range tags(dst) {711 setFieldByTag(dst, tag, fieldByTag(src, tag), false)712 }713}714func (cloud Cloud) denormaliseMetadata() {715 for name, region := range cloud.Regions {716 r := region717 inherit(&r, &cloud)718 cloud.Regions[name] = r719 }720}721--------------------------------------------------------------722../../../gopkg.in/yaml.v2/yaml.go723func Unmarshal(in []byte, out interface{}) (err error) {724 return unmarshal(in, out, false)725}726--------------------------------------------------------------727./cloud/clouds.go728// cloudSet contains cloud definitions, used for marshalling and729// unmarshalling.730type cloudSet struct {731 // Clouds is a map of cloud definitions, keyed on cloud name.732 Clouds map[string]*cloud `yaml:"clouds"`733}734--------------------------------------------------------------735./cloud/clouds.go736// RegionConfig holds a map of regions and the attributes that serve as the737// region specific configuration options. This allows model inheritance to738// function, providing a place to store configuration for a specific region739// which is passed down to other models under the same controller.740type RegionConfig map[string]Attrs741// Attrs serves as a map to hold regions specific configuration attributes.742// This serves to reduce confusion over having a nested map, i.e.743// map[string]map[string]interface{}744type Attrs map[string]interface{}745// AuthType is the type of authentication used by the cloud.746type AuthType string747// AuthTypes is defined to allow sorting AuthType slices.748type AuthTypes []AuthType749--------------------------------------------------------------750./cloud/clouds.go751// cloud is equivalent to Cloud, for marshalling and unmarshalling.752type cloud struct {753 Name string `yaml:"name,omitempty"`754 Type string `yaml:"type"`755 Description string `yaml:"description,omitempty"`756 AuthTypes []AuthType `yaml:"auth-types,omitempty,flow"`757 Endpoint string `yaml:"endpoint,omitempty"`758 IdentityEndpoint string `yaml:"identity-endpoint,omitempty"`759 StorageEndpoint string `yaml:"storage-endpoint,omitempty"`760 Regions regions `yaml:"regions,omitempty"`761 Config map[string]interface{} `yaml:"config,omitempty"`762 RegionConfig RegionConfig `yaml:"region-config,omitempty"`763}764// regions is a collection of regions, either as a map and/or765// as a yaml.MapSlice.766//767// When marshalling, we populate the Slice field only. This is768// necessary for us to control the order of map items.769//770// When unmarshalling, we populate both Map and Slice. Map is771// populated to simplify conversion to Region objects. Slice772// is populated so we can identify the first map item, which773// becomes the default region for the cloud.774type regions struct {775 Map map[string]*region776 Slice yaml.MapSlice777}778// region is equivalent to Region, for marshalling and unmarshalling.779type region struct {780 Endpoint string `yaml:"endpoint,omitempty"`781 IdentityEndpoint string `yaml:"identity-endpoint,omitempty"`782 StorageEndpoint string `yaml:"storage-endpoint,omitempty"`783}784--------------------------------------------------------------785./cloud/clouds.go786// Cloud is a cloud definition.787type Cloud struct {788 // Name of the cloud.789 Name string790 // Type is the type of cloud, eg ec2, openstack etc.791 // This is one of the provider names registered with792 // environs.RegisterProvider.793 Type string794 // Description describes the type of cloud.795 Description string796 // AuthTypes are the authentication modes supported by the cloud.797 AuthTypes AuthTypes798 // Endpoint is the default endpoint for the cloud regions, may be799 // overridden by a region.800 Endpoint string801 // IdentityEndpoint is the default identity endpoint for the cloud802 // regions, may be overridden by a region.803 IdentityEndpoint string804 // StorageEndpoint is the default storage endpoint for the cloud805 // regions, may be overridden by a region.806 StorageEndpoint string807 // Regions are the regions available in the cloud.808 //809 // Regions is a slice, and not a map, because order is important.810 // The first region in the slice is the default region for the811 // cloud.812 Regions []Region813 // Config contains optional cloud-specific configuration to use814 // when bootstrapping Juju in this cloud. The cloud configuration815 // will be combined with Juju-generated, and user-supplied values;816 // user-supplied values taking precedence.817 Config map[string]interface{}818 // RegionConfig contains optional region specific configuration.819 // Like Config above, this will be combined with Juju-generated and user820 // supplied values; with user supplied values taking precedence.821 RegionConfig RegionConfig822}823--------------------------------------------------------------824./cloud/clouds.go825// Region is a cloud region.826type Region struct {827 // Name is the name of the region.828 Name string829 // Endpoint is the region's primary endpoint URL.830 Endpoint string831 // IdentityEndpoint is the region's identity endpoint URL.832 // If the cloud/region does not have an identity-specific833 // endpoint URL, this will be empty.834 IdentityEndpoint string835 // StorageEndpoint is the region's storage endpoint URL.836 // If the cloud/region does not have a storage-specific837 // endpoint URL, this will be empty.838 StorageEndpoint string839}840--------------------------------------------------------------841clouds:842 <cloud_name>:843 type: <type_of_cloud>844 auth-types: <[access-key, oauth, userpass]>845 regions:846 <region-name>:847 endpoint: <https://xxx.yyy.zzz:35574/v3.0/>848--------------------------------------------------------------849#####################################################################################################850__2__851juju/juju/cloud/clouds.go852// Cloud is a cloud definition.853type Cloud struct {854 // Name of the cloud.855 Name string856 // Type is the type of cloud, eg ec2, openstack etc.857 // This is one of the provider names registered with858 // environs.RegisterProvider.859 Type string860 // Description describes the type of cloud.861 Description string862 // AuthTypes are the authentication modes supported by the cloud.863 AuthTypes AuthTypes864 // Endpoint is the default endpoint for the cloud regions, may be865 // overridden by a region.866 Endpoint string867 // IdentityEndpoint is the default identity endpoint for the cloud868 // regions, may be overridden by a region.869 IdentityEndpoint string870 // StorageEndpoint is the default storage endpoint for the cloud871 // regions, may be overridden by a region.872 StorageEndpoint string873 // Regions are the regions available in the cloud.874 //875 // Regions is a slice, and not a map, because order is important.876 // The first region in the slice is the default region for the877 // cloud.878 Regions []Region879 // Config contains optional cloud-specific configuration to use880 // when bootstrapping Juju in this cloud. The cloud configuration881 // will be combined with Juju-generated, and user-supplied values;882 // user-supplied values taking precedence.883 Config map[string]interface{}884 // RegionConfig contains optional region specific configuration.885 // Like Config above, this will be combined with Juju-generated and user886 // supplied values; with user supplied values taking precedence.887 RegionConfig RegionConfig888}889juju/juju/cmd/juju/cloud/add.go890type CloudMetadataStore interface {891 ParseCloudMetadataFile(path string) (map[string]cloud.Cloud, error)892 ParseOneCloud(data []byte) (cloud.Cloud, error)893 PublicCloudMetadata(searchPaths ...string) (result map[string]cloud.Cloud, fallbackUsed bool, _ error)894 PersonalCloudMetadata() (map[string]cloud.Cloud, error)895 WritePersonalCloudMetadata(cloudsMap map[string]cloud.Cloud) error896}897// AddCloudCommand is the command that allows you to add a cloud configuration898// for use with juju bootstrap.899type AddCloudCommand struct {900 cmd.CommandBase901 // Replace, if true, existing cloud information is overwritten.902 Replace bool903 // Cloud is the name fo the cloud to add.904 Cloud string905 // CloudFile is the name of the cloud YAML file.906 CloudFile string907 // Ping contains the logic for pinging a cloud endpoint to know whether or908 // not it really has a valid cloud of the same type as the provider. By909 // default it just calls the correct provider's Ping method.910 Ping func(p environs.EnvironProvider, endpoint string) error911 cloudMetadataStore CloudMetadataStore912}913// Run executes the add cloud command, adding a cloud based on a passed-in yaml914// file or interactive queries.915func (c *AddCloudCommand) Run(ctxt *cmd.Context) error {916 if c.CloudFile == "" {917 return c.runInteractive(ctxt)918 }919 specifiedClouds, err := c.cloudMetadataStore.ParseCloudMetadataFile(c.CloudFile) <========== 1920 if err != nil {921 return err922 }923 if specifiedClouds == nil {924 return errors.New("no personal clouds are defined")925 }926 newCloud, ok := specifiedClouds[c.Cloud]927 if !ok {928 return errors.Errorf("cloud %q not found in file %q", c.Cloud, c.CloudFile)929 }...

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add_test.go

Source:add_test.go Github

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...15}16var _ = gc.Suite(&addSuite{})17func (s *addSuite) SetUpTest(c *gc.C) {18 origHome := osenv.SetJujuXDGDataHome(c.MkDir())19 s.AddCleanup(func(*gc.C) { osenv.SetJujuXDGDataHome(origHome) })20}21func (s *addSuite) TestAddBadArgs(c *gc.C) {22 addCmd := cloud.NewAddCloudCommand()23 _, err := testing.RunCommand(c, addCmd)24 c.Assert(err, gc.ErrorMatches, "Usage: juju add-cloud <cloud-name> <cloud.yaml>")25 _, err = testing.RunCommand(c, addCmd, "cloud", "cloud.yaml", "extra")26 c.Assert(err, gc.ErrorMatches, `unrecognized args: \["extra"\]`)27}28func (s *addSuite) createTestCloudData(c *gc.C) string {29 current := `30clouds:31 homestack:32 type: openstack33 auth-types: [userpass, access-key]34 endpoint: http://homestack35 regions:36 london:37 endpoint: http://london/1.038`[1:]39 err := ioutil.WriteFile(osenv.JujuXDGDataHomePath("clouds.yaml"), []byte(current), 0600)40 c.Assert(err, jc.ErrorIsNil)41 sourceDir := c.MkDir()42 sourceFile := filepath.Join(sourceDir, "someclouds.yaml")43 source := `44clouds:45 homestack:46 type: openstack47 auth-types: [userpass, access-key]48 endpoint: http://homestack49 regions:50 london:51 endpoint: http://london/1.052 new-york:53 endpoint: http://newyork/1.054 garage-maas:55 type: mass56 auth-types: [oauth]57 endpoint: http://garagemaas58`[1:]59 err = ioutil.WriteFile(sourceFile, []byte(source), 0600)60 c.Assert(err, jc.ErrorIsNil)61 return sourceFile62}63func (s *addSuite) TestAddBadFilename(c *gc.C) {64 addCmd := cloud.NewAddCloudCommand()65 _, err := testing.RunCommand(c, addCmd, "cloud", "somefile.yaml")66 c.Assert(err, gc.ErrorMatches, "open somefile.yaml: .*")67}68func (s *addSuite) TestAddBadCloudName(c *gc.C) {69 sourceFile := s.createTestCloudData(c)70 addCmd := cloud.NewAddCloudCommand()71 _, err := testing.RunCommand(c, addCmd, "cloud", sourceFile)72 c.Assert(err, gc.ErrorMatches, `cloud "cloud" not found in file .*`)73}74func (s *addSuite) TestAddExisting(c *gc.C) {75 sourceFile := s.createTestCloudData(c)76 _, err := testing.RunCommand(c, cloud.NewAddCloudCommand(), "homestack", sourceFile)77 c.Assert(err, gc.ErrorMatches, `cloud called \"homestack\" already exists; use --replace to replace this existing cloud`)78}79func (s *addSuite) TestAddExistingReplace(c *gc.C) {80 sourceFile := s.createTestCloudData(c)81 _, err := testing.RunCommand(c, cloud.NewAddCloudCommand(), "homestack", sourceFile, "--replace")82 c.Assert(err, jc.ErrorIsNil)83 data, err := ioutil.ReadFile(osenv.JujuXDGDataHomePath("clouds.yaml"))84 c.Assert(string(data), gc.Equals, `85clouds:86 homestack:87 type: openstack88 auth-types: [userpass, access-key]89 endpoint: http://homestack90 regions:91 london:92 endpoint: http://london/1.093 new-york:94 endpoint: http://newyork/1.095`[1:])96}97func (s *addSuite) TestAddNew(c *gc.C) {98 sourceFile := s.createTestCloudData(c)99 _, err := testing.RunCommand(c, cloud.NewAddCloudCommand(), "garage-maas", sourceFile)100 c.Assert(err, jc.ErrorIsNil)101 data, err := ioutil.ReadFile(osenv.JujuXDGDataHomePath("clouds.yaml"))102 c.Assert(string(data), gc.Equals, `103clouds:104 garage-maas:105 type: mass106 auth-types: [oauth]107 endpoint: http://garagemaas108 homestack:109 type: openstack110 auth-types: [userpass, access-key]111 endpoint: http://homestack112 regions:113 london:...

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add.go

Source:add.go Github

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...34Example:35 juju add-cloud homestack personal-clouds.yaml36 juju add-cloud homestack personal-clouds.yaml --replace37`38// NewAddCloudCommand returns a command to add cloud information.39func NewAddCloudCommand() cmd.Command {40 return &addCloudCommand{}41}42func (c *addCloudCommand) Info() *cmd.Info {43 return &cmd.Info{44 Name: "add-cloud",45 Purpose: "adds a named cloud definition to the list of those which can run Juju workloads",46 Doc: addCloudDoc,47 }48}49func (c *addCloudCommand) SetFlags(f *gnuflag.FlagSet) {50 f.BoolVar(&c.Replace, "replace", false, "overwrite any existing cloud information")51}52func (c *addCloudCommand) Init(args []string) (err error) {53 if len(args) < 2 {...

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Add

Using AI Code Generation

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1func main() {2 cloud := Cloud{}3 cloud.Add(2, 3)4}5func main() {6 cloud := Cloud{}7 cloud.Add(2, 3)8}9func main() {10 cloud := Cloud{}11 cloud.Add(2, 3)12}13func main() {14 cloud := Cloud{}15 cloud.Add(2, 3)16}17import (18func main() {19 cloud := cloud.Cloud{}20 cloud.Add(2, 3)21 fmt.Println(cloud.Sum)22}23type Cloud struct {24}25func (c *Cloud) Add(a, b int) {26}27import (28func main() {29 cloud := cloud.Cloud{}30 cloud.Add(2, 3)31 fmt.Println(cloud.Sum)

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1import "fmt"2func main(){3 c = Add(a, b)4 fmt.Printf("The sum of a and b is %d5}6import "fmt"7func main(){8 c = Add(a, b)9 fmt.Printf("The sum of a and b is %d10}11import "fmt"12func main(){13 c = Add(a, b)14 fmt.Printf("The sum of a and b is %d15}16import "fmt"17func main(){18 c = Add(a, b)19 fmt.Printf("The sum of a and b is %d20}21import "fmt"22func main(){23 c = Add(a, b)24 fmt.Printf("The sum of a and b is %d25}26import "fmt"27func main(){28 c = Add(a, b)29 fmt.Printf("The sum of a and b is %d30}31import "fmt"32func main(){33 c = Add(a, b)34 fmt.Printf("The sum of a and b is %d

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1import "fmt"2type cloud struct {3}4func (c *cloud) Add() {5 fmt.Println("Add method of cloud")6}7func main() {8 c := &cloud{name: "AWS"}9 c.Add()10}

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1import (2type Cloud struct {3}4func (c Cloud) Add(a, b int) int {5}6func main() {7 fmt.Println(c.Add(1, 2))8}9import (10type Cloud struct {11}12func (c *Cloud) Add(a, b int) int {13}14func main() {15 fmt.Println(c.Add(1, 2))16}

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1import (2func main() {3 fmt.Println(stringutil.Reverse("!oG ,olleH"))4 fmt.Println(stringutil.MyName)5}6import (7func main() {8 fmt.Println(icomefromalaska.Add(2, 3))9}10import (11func main() {12 fmt.Println(icomefromalaska.Add(2, 3))13}14import (15func main() {16 fmt.Println(icomefromalaska.Add(2, 3))17}18import (19func main() {20 fmt.Println(icomefromalaska.Add(2, 3))21}22import (23func main() {24 fmt.Println(icomefromalaska.Add(2, 3))25}26import (27func main() {28 fmt.Println(icomefromalaska.Add(2, 3))29}30import (31func main() {32 fmt.Println(icomefromalaska.Add(2, 3))33}34import (

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1func main() {2 obj := cloud{}3 obj.Add(10, 20)4}5func main() {6 obj := cloud2{}7 obj.Add(10, 20)8}9type cloudinterface interface {10 Add(int, int)11}12type cloud struct {13}14func (obj cloud) Add(a int, b int) {15 fmt.Println(a + b)16}17type cloud2 struct {18}19func (obj cloud2) Add(a int, b int) {20 fmt.Println(a + b)21}22func main() {23 obj := cloud{}24 obj.Add(10, 20)25 obj2 := cloud2{}26 obj2.Add(10, 20)27}

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1import (2func main() {3 cloud := Cloud{4 }5 fmt.Println("Cloud radius is:", cloud.Radius)6 fmt.Println("Cloud perimeter is:", cloud.Perimeter())7 fmt.Println("Cloud area is:", cloud.Area())8}9import (10type Cloud struct {11}12func (c Cloud) Perimeter() float64 {13}14func (c Cloud) Area() float64 {15}16import (17func main() {18 cloud := Cloud{19 }20 fmt.Println("Cloud radius is:", cloud.Radius)21 fmt.Println("Cloud perimeter is:", cloud.Perimeter())22 fmt.Println("Cloud area is:", cloud.Area())23}24import (25type Cloud struct {26}27func (c Cloud) Perimeter() float64 {28}29func (c Cloud) Area() float64 {30}31import (32func main() {33 cloud := Cloud{34 }35 fmt.Println("Cloud radius is:", cloud.Radius)36 fmt.Println("Cloud perimeter is:", cloud.Perimeter())37 fmt.Println("Cloud area is:", cloud.Area())38}

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