blob: cde43ba139e17e03dd4685dea21d8e6782515403 [file] [log] [blame]
// Copyright 2020 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 nic
import (
"context"
"fmt"
"github.com/golang/protobuf/proto"
"github.com/maruel/subcommands"
"go.chromium.org/luci/auth/client/authcli"
"go.chromium.org/luci/common/cli"
"go.chromium.org/luci/common/flag"
"go.chromium.org/luci/grpc/prpc"
"infra/cmd/shivas/cmdhelp"
"infra/cmd/shivas/site"
"infra/cmd/shivas/utils"
"infra/cmdsupport/cmdlib"
ufsAPI "infra/unifiedfleet/api/v1/rpc"
ufsUtil "infra/unifiedfleet/app/util"
)
// GetNicCmd get nic by given name.
var GetNicCmd = &subcommands.Command{
UsageLine: "nic ...",
ShortDesc: "Get nic details by filters",
LongDesc: `Get nic details by filters.
Example:
shivas get nic name1 name2
shivas get nic -mac mac1 -mac mac2
shivas get nic -n 10
Gets the nic and prints the output in the user-specified format.`,
CommandRun: func() subcommands.CommandRun {
c := &getNic{}
c.authFlags.Register(&c.Flags, site.DefaultAuthOptions)
c.envFlags.Register(&c.Flags)
c.commonFlags.Register(&c.Flags)
c.outputFlags.Register(&c.Flags)
c.Flags.IntVar(&c.pageSize, "n", 0, cmdhelp.ListPageSizeDesc)
c.Flags.BoolVar(&c.keysOnly, "keys", false, cmdhelp.KeysOnlyText)
c.Flags.Var(flag.StringSlice(&c.zones), "zone", "Name(s) of a zone to filter by. Can be specified multiple times."+cmdhelp.ZoneFilterHelpText)
c.Flags.Var(flag.StringSlice(&c.racks), "rack", "Name(s) of a rack to filter by. Can be specified multiple times.")
c.Flags.Var(flag.StringSlice(&c.switches), "switch", "Name(s) of a switch to filter by. Can be specified multiple times.")
c.Flags.Var(flag.StringSlice(&c.switchPorts), "switch-port", "Name(s) of a switch port to filter by. Can be specified multiple times.")
c.Flags.Var(flag.StringSlice(&c.macs), "mac", "Name(s) of a mac to filter by. Can be specified multiple times.")
c.Flags.Var(flag.StringSlice(&c.machines), "machine", "Name(s) of a machine to filter by. Can be specified multiple times.")
c.Flags.Var(flag.StringSlice(&c.tags), "tag", "Name(s) of a tag to filter by. Can be specified multiple times.")
return c
},
}
type getNic struct {
subcommands.CommandRunBase
authFlags authcli.Flags
envFlags site.EnvFlags
commonFlags site.CommonFlags
outputFlags site.OutputFlags
// Filters
zones []string
racks []string
switches []string
switchPorts []string
macs []string
machines []string
tags []string
pageSize int
keysOnly bool
}
func (c *getNic) 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 *getNic) innerRun(a subcommands.Application, args []string, env subcommands.Env) error {
ctx := cli.GetContext(a, c, env)
ns, err := c.envFlags.Namespace()
if err != nil {
return err
}
ctx = utils.SetupContext(ctx, ns)
hc, err := cmdlib.NewHTTPClient(ctx, &c.authFlags)
if err != nil {
return err
}
e := c.envFlags.Env()
if c.commonFlags.Verbose() {
fmt.Printf("Using UnifiedFleet service %s\n", e.UnifiedFleetService)
}
ic := ufsAPI.NewFleetPRPCClient(&prpc.Client{
C: hc,
Host: e.UnifiedFleetService,
Options: site.DefaultPRPCOptions,
})
emit := !utils.NoEmitMode(c.outputFlags.NoEmit())
full := utils.FullMode(c.outputFlags.Full())
var res []proto.Message
if len(args) > 0 {
res = utils.ConcurrentGet(ctx, ic, args, c.getSingle)
} else {
res, err = utils.BatchList(ctx, ic, listNics, c.formatFilters(), c.pageSize, c.keysOnly, full)
}
if err != nil {
return err
}
return utils.PrintEntities(ctx, ic, res, utils.PrintNicsJSON, printNicFull, printNicNormal,
c.outputFlags.JSON(), emit, full, c.outputFlags.Tsv(), c.keysOnly)
}
func (c *getNic) formatFilters() []string {
filters := make([]string, 0)
filters = utils.JoinFilters(filters, utils.PrefixFilters(ufsUtil.ZoneFilterName, c.zones)...)
filters = utils.JoinFilters(filters, utils.PrefixFilters(ufsUtil.RackFilterName, c.racks)...)
filters = utils.JoinFilters(filters, utils.PrefixFilters(ufsUtil.SwitchFilterName, c.switches)...)
filters = utils.JoinFilters(filters, utils.PrefixFilters(ufsUtil.SwitchPortFilterName, c.switchPorts)...)
filters = utils.JoinFilters(filters, utils.PrefixFilters(ufsUtil.MacAddressFilterName, c.macs)...)
filters = utils.JoinFilters(filters, utils.PrefixFilters(ufsUtil.MachineFilterName, c.machines)...)
filters = utils.JoinFilters(filters, utils.PrefixFilters(ufsUtil.TagFilterName, c.tags)...)
return filters
}
func (c *getNic) getSingle(ctx context.Context, ic ufsAPI.FleetClient, name string) (proto.Message, error) {
return ic.GetNic(ctx, &ufsAPI.GetNicRequest{
Name: ufsUtil.AddPrefix(ufsUtil.NicCollection, name),
})
}
func listNics(ctx context.Context, ic ufsAPI.FleetClient, pageSize int32, pageToken, filter string, keysOnly, full bool) ([]proto.Message, string, error) {
req := &ufsAPI.ListNicsRequest{
PageSize: pageSize,
PageToken: pageToken,
Filter: filter,
KeysOnly: keysOnly,
}
res, err := ic.ListNics(ctx, req)
if err != nil {
return nil, "", err
}
protos := make([]proto.Message, len(res.GetNics()))
for i, m := range res.GetNics() {
protos[i] = m
}
return protos, res.GetNextPageToken(), nil
}
func printNicFull(ctx context.Context, ic ufsAPI.FleetClient, msgs []proto.Message, tsv bool) error {
return printNicNormal(msgs, tsv, false)
}
func printNicNormal(entities []proto.Message, tsv, keysOnly bool) error {
if len(entities) == 0 {
return nil
}
if tsv {
utils.PrintTSVNics(entities, keysOnly)
return nil
}
utils.PrintTableTitle(utils.NicTitle, tsv, keysOnly)
utils.PrintNics(entities, keysOnly)
return nil
}