github.com/loggregator/cli@v6.33.1-0.20180224010324-82334f081791+incompatible/cf/commands/service/create_user_provided_service.go (about)

     1  package service
     2  
     3  import (
     4  	"encoding/json"
     5  	"strings"
     6  
     7  	"code.cloudfoundry.org/cli/cf"
     8  	"code.cloudfoundry.org/cli/cf/flagcontext"
     9  	"code.cloudfoundry.org/cli/cf/flags"
    10  	. "code.cloudfoundry.org/cli/cf/i18n"
    11  
    12  	"fmt"
    13  
    14  	"code.cloudfoundry.org/cli/cf/api"
    15  	"code.cloudfoundry.org/cli/cf/commandregistry"
    16  	"code.cloudfoundry.org/cli/cf/configuration/coreconfig"
    17  	"code.cloudfoundry.org/cli/cf/requirements"
    18  	"code.cloudfoundry.org/cli/cf/terminal"
    19  )
    20  
    21  type CreateUserProvidedService struct {
    22  	ui                              terminal.UI
    23  	config                          coreconfig.Reader
    24  	userProvidedServiceInstanceRepo api.UserProvidedServiceInstanceRepository
    25  }
    26  
    27  func init() {
    28  	commandregistry.Register(&CreateUserProvidedService{})
    29  }
    30  
    31  func (cmd *CreateUserProvidedService) MetaData() commandregistry.CommandMetadata {
    32  	fs := make(map[string]flags.FlagSet)
    33  	fs["p"] = &flags.StringFlag{ShortName: "p", Usage: T("Credentials, provided inline or in a file, to be exposed in the VCAP_SERVICES environment variable for bound applications")}
    34  	fs["l"] = &flags.StringFlag{ShortName: "l", Usage: T("URL to which logs for bound applications will be streamed")}
    35  	fs["r"] = &flags.StringFlag{ShortName: "r", Usage: T("URL to which requests for bound routes will be forwarded. Scheme for this URL must be https")}
    36  
    37  	return commandregistry.CommandMetadata{
    38  		Name:        "create-user-provided-service",
    39  		ShortName:   "cups",
    40  		Description: T("Make a user-provided service instance available to CF apps"),
    41  		Usage: []string{
    42  			T(`CF_NAME create-user-provided-service SERVICE_INSTANCE [-p CREDENTIALS] [-l SYSLOG_DRAIN_URL] [-r ROUTE_SERVICE_URL]
    43  
    44     Pass comma separated credential parameter names to enable interactive mode:
    45     CF_NAME create-user-provided-service SERVICE_INSTANCE -p "comma, separated, parameter, names"
    46  
    47     Pass credential parameters as JSON to create a service non-interactively:
    48     CF_NAME create-user-provided-service SERVICE_INSTANCE -p '{"key1":"value1","key2":"value2"}'
    49  
    50     Specify a path to a file containing JSON:
    51     CF_NAME create-user-provided-service SERVICE_INSTANCE -p PATH_TO_FILE`),
    52  		},
    53  		Examples: []string{
    54  			`CF_NAME create-user-provided-service my-db-mine -p "username, password"`,
    55  			`CF_NAME create-user-provided-service my-db-mine -p /path/to/credentials.json`,
    56  			`CF_NAME create-user-provided-service my-drain-service -l syslog://example.com`,
    57  			`CF_NAME create-user-provided-service my-route-service -r https://example.com`,
    58  			``,
    59  			fmt.Sprintf("%s:", T(`Linux/Mac`)),
    60  			`   CF_NAME create-user-provided-service my-db-mine -p '{"username":"admin","password":"pa55woRD"}'`,
    61  			``,
    62  			fmt.Sprintf("%s:", T(`Windows Command Line`)),
    63  			`   CF_NAME create-user-provided-service my-db-mine -p "{\"username\":\"admin\",\"password\":\"pa55woRD\"}"`,
    64  			``,
    65  			fmt.Sprintf("%s:", T(`Windows PowerShell`)),
    66  			`   CF_NAME create-user-provided-service my-db-mine -p '{\"username\":\"admin\",\"password\":\"pa55woRD\"}'`,
    67  		},
    68  		Flags: fs,
    69  	}
    70  }
    71  
    72  func (cmd *CreateUserProvidedService) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
    73  	if len(fc.Args()) != 1 {
    74  		cmd.ui.Failed(T("Incorrect Usage. Requires an argument\n\n") + commandregistry.Commands.CommandUsage("create-user-provided-service"))
    75  		return nil, fmt.Errorf("Incorrect usage: %d arguments of %d required", len(fc.Args()), 1)
    76  	}
    77  
    78  	reqs := []requirements.Requirement{
    79  		requirementsFactory.NewLoginRequirement(),
    80  		requirementsFactory.NewTargetedSpaceRequirement(),
    81  	}
    82  
    83  	if fc.IsSet("r") {
    84  		reqs = append(reqs, requirementsFactory.NewMinAPIVersionRequirement("Option '-r'", cf.MultipleAppPortsMinimumAPIVersion))
    85  	}
    86  
    87  	return reqs, nil
    88  }
    89  
    90  func (cmd *CreateUserProvidedService) SetDependency(deps commandregistry.Dependency, pluginCall bool) commandregistry.Command {
    91  	cmd.ui = deps.UI
    92  	cmd.config = deps.Config
    93  	cmd.userProvidedServiceInstanceRepo = deps.RepoLocator.GetUserProvidedServiceInstanceRepository()
    94  	return cmd
    95  }
    96  
    97  func (cmd *CreateUserProvidedService) Execute(c flags.FlagContext) error {
    98  	name := c.Args()[0]
    99  	drainURL := c.String("l")
   100  	routeServiceURL := c.String("r")
   101  	credentials := strings.Trim(c.String("p"), `"'`)
   102  	credentialsMap := make(map[string]interface{})
   103  
   104  	if c.IsSet("p") {
   105  		jsonBytes, err := flagcontext.GetContentsFromFlagValue(credentials)
   106  		if err != nil {
   107  			return err
   108  		}
   109  
   110  		err = json.Unmarshal(jsonBytes, &credentialsMap)
   111  		if err != nil {
   112  			for _, param := range strings.Split(credentials, ",") {
   113  				param = strings.Trim(param, " ")
   114  				credentialsMap[param] = cmd.ui.Ask(param)
   115  			}
   116  		}
   117  	}
   118  
   119  	cmd.ui.Say(T("Creating user provided service {{.ServiceName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
   120  		map[string]interface{}{
   121  			"ServiceName": terminal.EntityNameColor(name),
   122  			"OrgName":     terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
   123  			"SpaceName":   terminal.EntityNameColor(cmd.config.SpaceFields().Name),
   124  			"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
   125  		}))
   126  
   127  	err := cmd.userProvidedServiceInstanceRepo.Create(name, drainURL, routeServiceURL, credentialsMap)
   128  	if err != nil {
   129  		return err
   130  	}
   131  
   132  	cmd.ui.Ok()
   133  	return nil
   134  }