| // Copyright 2021 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package cachingservice |
| |
| import ( |
| "fmt" |
| |
| "github.com/maruel/subcommands" |
| "go.chromium.org/luci/auth/client/authcli" |
| "go.chromium.org/luci/common/cli" |
| "go.chromium.org/luci/grpc/prpc" |
| |
| "infra/cmd/shivas/cmdhelp" |
| "infra/cmd/shivas/site" |
| "infra/cmd/shivas/utils" |
| "infra/cmdsupport/cmdlib" |
| ufspb "infra/unifiedfleet/api/v1/models" |
| ufsAPI "infra/unifiedfleet/api/v1/rpc" |
| ufsUtil "infra/unifiedfleet/app/util" |
| ) |
| |
| // UpdateCachingServiceCmd Update CachingService by given name. |
| var UpdateCachingServiceCmd = &subcommands.Command{ |
| UsageLine: "CachingService [Options...]", |
| ShortDesc: "Update a CachingService", |
| LongDesc: cmdhelp.UpdateCachingServiceLongDesc, |
| CommandRun: func() subcommands.CommandRun { |
| c := &updateCachingService{} |
| c.authFlags.Register(&c.Flags, site.DefaultAuthOptions) |
| c.envFlags.Register(&c.Flags) |
| c.commonFlags.Register(&c.Flags) |
| |
| c.Flags.StringVar(&c.newSpecsFile, "f", "", cmdhelp.CachingServiceUpdateFileText) |
| |
| c.Flags.StringVar(&c.name, "name", "", "name of the CachingService") |
| c.Flags.IntVar(&c.port, "port", defaultCachingServicePort, "port number of the CachingService. "+"To set it to default port 8082, enter -1('-port -1').") |
| c.Flags.Var(utils.CSVString(&c.subnets), "subnets", "append/clear comma separated subnet list which this CachingService serves/supports. "+cmdhelp.ClearFieldHelpText) |
| c.Flags.Var(utils.CSVString(&c.removeSubnets), "subnets-to-remove", "remove comma separated subnet list.") |
| c.Flags.StringVar(&c.primary, "primary", "", "primary node ip of the CachingService. "+cmdhelp.ClearFieldHelpText) |
| c.Flags.StringVar(&c.secondary, "secondary", "", "secondary node ip of the CachingService. "+cmdhelp.ClearFieldHelpText) |
| c.Flags.StringVar(&c.state, "state", "", cmdhelp.StateHelp) |
| c.Flags.StringVar(&c.description, "desc", "", "description for the CachingService. "+cmdhelp.ClearFieldHelpText) |
| return c |
| }, |
| } |
| |
| type updateCachingService struct { |
| subcommands.CommandRunBase |
| authFlags authcli.Flags |
| envFlags site.EnvFlags |
| commonFlags site.CommonFlags |
| |
| newSpecsFile string |
| |
| name string |
| port int |
| subnets []string |
| removeSubnets []string |
| primary string |
| secondary string |
| state string |
| description string |
| } |
| |
| func (c *updateCachingService) Run(a subcommands.Application, args []string, env subcommands.Env) int { |
| if err := c.innerRun(a, args, env); err != nil { |
| cmdlib.PrintError(a, err) |
| return 1 |
| } |
| return 0 |
| } |
| |
| func (c *updateCachingService) innerRun(a subcommands.Application, args []string, env subcommands.Env) error { |
| if err := c.validateArgs(); err != nil { |
| return err |
| } |
| ctx := cli.GetContext(a, c, env) |
| ctx = utils.SetupContext(ctx, ufsUtil.OSNamespace) |
| hc, err := cmdlib.NewHTTPClient(ctx, &c.authFlags) |
| if err != nil { |
| return err |
| } |
| e := c.envFlags.Env() |
| if c.commonFlags.Verbose() { |
| fmt.Printf("Using UFS service %s\n", e.UnifiedFleetService) |
| } |
| ic := ufsAPI.NewFleetPRPCClient(&prpc.Client{ |
| C: hc, |
| Host: e.UnifiedFleetService, |
| Options: site.DefaultPRPCOptions, |
| }) |
| var cs ufspb.CachingService |
| if c.newSpecsFile != "" { |
| if err = utils.ParseJSONFile(c.newSpecsFile, &cs); err != nil { |
| return err |
| } |
| } else { |
| c.parseArgs(&cs) |
| } |
| if err := utils.PrintExistingCachingService(ctx, ic, cs.Name); err != nil { |
| return err |
| } |
| cs.Name = ufsUtil.AddPrefix(ufsUtil.CachingServiceCollection, cs.Name) |
| res, err := ic.UpdateCachingService(ctx, &ufsAPI.UpdateCachingServiceRequest{ |
| CachingService: &cs, |
| UpdateMask: utils.GetUpdateMask(&c.Flags, map[string]string{ |
| "port": "port", |
| "subnets": "serving_subnets", |
| "subnets-to-remove": "serving_subnets.remove", |
| "primary": "primary_node", |
| "secondary": "secondary_node", |
| "state": "state", |
| "desc": "description", |
| }), |
| }) |
| if err != nil { |
| return err |
| } |
| res.Name = ufsUtil.RemovePrefix(res.Name) |
| fmt.Println("The CachingService after update:") |
| utils.PrintProtoJSON(res, !utils.NoEmitMode(false)) |
| fmt.Printf("Successfully updated the CachingService %s\n", res.Name) |
| return nil |
| } |
| |
| func (c *updateCachingService) parseArgs(cs *ufspb.CachingService) { |
| cs.Name = c.name |
| if c.port == -1 { |
| cs.Port = int32(defaultCachingServicePort) |
| } else { |
| cs.Port = int32(c.port) |
| } |
| if len(c.removeSubnets) > 0 { |
| cs.ServingSubnets = c.removeSubnets |
| } else if ufsUtil.ContainsAnyStrings(c.subnets, utils.ClearFieldValue) { |
| cs.ServingSubnets = nil |
| } else { |
| cs.ServingSubnets = c.subnets |
| } |
| if c.primary == utils.ClearFieldValue { |
| cs.PrimaryNode = "" |
| } else { |
| cs.PrimaryNode = c.primary |
| } |
| if c.secondary == utils.ClearFieldValue { |
| cs.SecondaryNode = "" |
| } else { |
| cs.SecondaryNode = c.secondary |
| } |
| cs.State = ufsUtil.ToUFSState(c.state) |
| if c.description == utils.ClearFieldValue { |
| cs.Description = "" |
| } else { |
| cs.Description = c.description |
| } |
| } |
| |
| func (c *updateCachingService) validateArgs() error { |
| if c.newSpecsFile != "" { |
| if c.name != "" { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-name' cannot be specified at the same time.") |
| } |
| if c.port != defaultCachingServicePort { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-port' cannot be specified at the same time.") |
| } |
| if len(c.subnets) != 0 { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-subnets' cannot be specified at the same time.") |
| } |
| if len(c.removeSubnets) != 0 { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-subnets-to-remove' cannot be specified at the same time.") |
| } |
| if c.primary != "" { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-primary' cannot be specified at the same time.") |
| } |
| if c.secondary != "" { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-secondary' cannot be specified at the same time.") |
| } |
| if c.state != "" { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-state' cannot be specified at the same time.") |
| } |
| if c.description != "" { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nThe file mode is specified. '-description' cannot be specified at the same time.") |
| } |
| } |
| if c.newSpecsFile == "" { |
| if c.name == "" { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\n'-name' is required, no mode ('-f') is specified.") |
| } |
| if len(c.subnets) != 0 && len(c.removeSubnets) != 0 { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\n'-subnets' and '-subnets-to-remove' cannot be specified at the same time.") |
| } |
| if len(c.subnets) == 0 && c.port == defaultCachingServicePort && c.description == "" && c.primary == "" && c.secondary == "" && c.state == "" { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\nNothing to update. Please provide any field to update") |
| } |
| if c.state != "" && !ufsUtil.IsUFSState(ufsUtil.RemoveStatePrefix(c.state)) { |
| return cmdlib.NewQuietUsageError(c.Flags, "Wrong usage!!\n%s is not a valid state, please check help info for '-state'.", c.state) |
| } |
| } |
| return nil |
| } |
