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refactor cmds functions #40

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refactor cmds functions #40

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13 changes: 13 additions & 0 deletions api/target.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import (
gnoios "github.com/openconfig/gnoi/os"
"github.com/openconfig/gnoi/system"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)

var DefaultTargetTimeout = 10 * time.Second
Expand Down Expand Up @@ -85,6 +86,18 @@ func (t *Target) CreateGrpcClient(ctx context.Context, opts ...grpc.DialOption)

func (t *Target) Conn() grpc.ClientConnInterface { return t.client }

func (t *Target) AppendMetadata(ctx context.Context) context.Context {
kv := make([]string, 0, 4)
if t.Config.Username != nil {
kv = append(kv, "username", *t.Config.Username)
}
if t.Config.Password != nil {
kv = append(kv, "password", *t.Config.Password)
}

return metadata.AppendToOutgoingContext(ctx, kv...)
}

func (t *Target) CertClient() cert.CertificateManagementClient {
return cert.NewCertificateManagementClient(t.client)
}
Expand Down
13 changes: 6 additions & 7 deletions app/app.go
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
package app

import (
"context"
"fmt"
"os"
"sync"
Expand All @@ -20,8 +19,6 @@ import (
)

type App struct {
ctx context.Context
Cfn context.CancelFunc
RootCmd *cobra.Command

wg *sync.WaitGroup
Expand All @@ -33,12 +30,14 @@ type App struct {
pm *sync.Mutex
}

type TargetResponse interface {
Target() string
Response() any
}

func New() *App {
ctx, cancel := context.WithCancel(context.Background())
logger := log.New()
a := &App{
ctx: ctx,
Cfn: cancel,
RootCmd: new(cobra.Command),
wg: new(sync.WaitGroup),
Config: config.New(),
Expand Down Expand Up @@ -103,7 +102,7 @@ func (a *App) createBaseDialOpts() []grpc.DialOption {
return opts
}

func (a *App) printMsg(targetName string, m proto.Message) {
func (a *App) printProtoMsg(targetName string, m proto.Message) {
if !a.Config.PrintProto {
return
}
Expand Down
110 changes: 69 additions & 41 deletions app/certCanGenerateCSR.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,22 @@ import (
"github.com/karimra/gnoic/api"
gcert "github.com/karimra/gnoic/api/cert"
"github.com/olekukonko/tablewriter"
"github.com/openconfig/gnoi/cert"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"google.golang.org/grpc/metadata"
)

type certCGCSRResponse struct {
TargetError
can bool
rsp *cert.CanGenerateCSRResponse
}

func (r *certCGCSRResponse) Target() string {
return r.TargetName
}

func (r *certCGCSRResponse) Response() any {
return r.rsp
}

func (a *App) InitCertCanGenerateCSRFlags(cmd *cobra.Command) {
Expand All @@ -42,38 +50,13 @@ func (a *App) RunECertCanGenerateCSR(cmd *cobra.Command, args []string) error {

a.wg.Add(numTargets)
for _, t := range targets {
go func(t *api.Target) {
defer a.wg.Done()
ctx, cancel := context.WithCancel(a.ctx)
defer cancel()
ctx = metadata.AppendToOutgoingContext(ctx, "username", *t.Config.Username, "password", *t.Config.Password)

err = t.CreateGrpcClient(ctx, a.createBaseDialOpts()...)
if err != nil {
responseChan <- &certCGCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Address,
Err: err,
},
}
return
}
defer t.Close()
can, err := a.CertCanGenerateCSR(ctx, t)
responseChan <- &certCGCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Address,
Err: err,
},
can: can,
}
}(t)
go a.certCanGenerateCSRRequest(cmd.Context(), t, responseChan)
}
a.wg.Wait()
close(responseChan)

errs := make([]error, 0, numTargets)
result := make([]*certCGCSRResponse, 0, numTargets)
result := make([]TargetResponse, 0, numTargets)
for rsp := range responseChan {
if rsp.Err != nil {
wErr := fmt.Errorf("%q Cert CanGenerateCSR failed: %v", rsp.TargetName, rsp.Err)
Expand All @@ -82,45 +65,90 @@ func (a *App) RunECertCanGenerateCSR(cmd *cobra.Command, args []string) error {
continue
}
result = append(result, rsp)
a.printProtoMsg(rsp.TargetName, rsp.rsp)
}
fmt.Print(certCGCSRTable(result))
a.printCMDOutput(result, a.certCGCSRTable)
return a.handleErrs(errs)
}

func (a *App) CertCanGenerateCSR(ctx context.Context, t *api.Target) (bool, error) {
func (a *App) certCanGenerateCSRRequest(ctx context.Context, t *api.Target, rspCh chan<- *certCGCSRResponse) {
defer a.wg.Done()
ctx = t.AppendMetadata(ctx)
ctx, cancel := context.WithCancel(ctx)
defer cancel()

err := t.CreateGrpcClient(ctx, a.createBaseDialOpts()...)
if err != nil {
rspCh <- &certCGCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Address,
Err: err,
},
}
return
}
defer t.Close()
rspCh <- a.certCanGenerateCSR(ctx, t)
}

func (a *App) certCanGenerateCSR(ctx context.Context, t *api.Target) *certCGCSRResponse {
req, err := gcert.NewCertCanGenerateCSRRequest(
gcert.CertificateType(a.Config.CertCanGenerateCSRCertificateType),
gcert.KeyType(a.Config.CertCanGenerateCSRKeyType),
gcert.KeySize(a.Config.CertCanGenerateCSRKeySize),
)
if err != nil {
return false, err
return &certCGCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Name,
Err: err,
},
}
}

a.printMsg(t.Config.Name, req)
a.printProtoMsg(t.Config.Name, req)
certClient := t.CertClient()
resp, err := certClient.CanGenerateCSR(ctx, req)
if err != nil {
return false, err
return &certCGCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Name,
Err: err,
},
}
}

a.printMsg(t.Config.Name, resp)
a.printProtoMsg(t.Config.Name, resp)
a.Logger.Infof("%q key-type=%s, cert-type=%s, key-size=%d: can_generate: %v",
t.Config.Address,
a.Config.CertCanGenerateCSRKeyType,
a.Config.CertCanGenerateCSRCertificateType,
a.Config.CertCanGenerateCSRKeySize,
resp.GetCanGenerate())
return resp.GetCanGenerate(), nil
return &certCGCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Name,
Err: err,
},
rsp: resp,
}
}

func certCGCSRTable(rsps []*certCGCSRResponse) string {
func (a *App) certCGCSRTable(rsps []TargetResponse) string {
tabData := make([][]string, 0, len(rsps))
sort.Slice(rsps, func(i, j int) bool {
return rsps[i].Target() < rsps[j].Target()
})
for _, rsp := range rsps {
tabData = append(tabData, []string{
rsp.TargetName,
fmt.Sprintf("%t", rsp.can),
})
switch r := rsp.Response().(type) {
case *cert.CanGenerateCSRResponse:
tabData = append(tabData, []string{
rsp.Target(),
fmt.Sprintf("%t", r.GetCanGenerate()),
})
default:
a.Logger.Printf("%s: unexpected message type: %T", rsp.Target(), rsp.Response())
}
}
sort.Slice(tabData, func(i, j int) bool {
return tabData[i][0] < tabData[j][0]
Expand Down
59 changes: 30 additions & 29 deletions app/certGenerateCSR.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@ import (
"github.com/openconfig/gnoi/cert"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"google.golang.org/grpc/metadata"
)

type certGenCSRResponse struct {
Expand All @@ -22,7 +21,6 @@ type certGenCSRResponse struct {
func (a *App) InitCertGenerateCSRFlags(cmd *cobra.Command) {
cmd.ResetFlags()
//
//
cmd.Flags().StringVar(&a.Config.CertGenerateCSRCertificateID, "id", "", "Certificate ID")
cmd.Flags().StringVar(&a.Config.CertGenerateCSRKeyType, "key-type", "KT_RSA", "Key Type")
cmd.Flags().StringVar(&a.Config.CertGenerateCSRCertificateType, "cert-type", "CT_X509", "Certificate Type")
Expand Down Expand Up @@ -51,31 +49,7 @@ func (a *App) RunEGenerateCSR(cmd *cobra.Command, args []string) error {
responseChan := make(chan *certGenCSRResponse, numTargets)
a.wg.Add(numTargets)
for _, t := range targets {
go func(t *api.Target) {
defer a.wg.Done()
ctx, cancel := context.WithCancel(a.ctx)
defer cancel()
ctx = metadata.AppendToOutgoingContext(ctx, "username", *t.Config.Username, "password", *t.Config.Password)
err = t.CreateGrpcClient(ctx, a.createBaseDialOpts()...)
if err != nil {
responseChan <- &certGenCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Address,
Err: err,
},
}
return
}
defer t.Close()
rsp, err := a.CertGenerateCSR(ctx, t)
responseChan <- &certGenCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Address,
Err: err,
},
rsp: rsp,
}
}(t)
go a.certGenerateCSRRequest(cmd.Context(), t, responseChan)
}
a.wg.Wait()
close(responseChan)
Expand Down Expand Up @@ -121,13 +95,13 @@ func (a *App) CertGenerateCSR(ctx context.Context, t *api.Target) (*cert.Generat
if err != nil {
return nil, err
}
a.printMsg(t.Config.Name, req)
a.printProtoMsg(t.Config.Name, req)
certClient := t.CertClient()
resp, err := certClient.GenerateCSR(ctx, req)
if err != nil {
return nil, err
}
a.printMsg(t.Config.Name, resp)
a.printProtoMsg(t.Config.Name, resp)
return resp, nil
}

Expand All @@ -154,3 +128,30 @@ func (a *App) saveCSR(rsp *certGenCSRResponse) error {
}
return nil
}

func (a *App) certGenerateCSRRequest(ctx context.Context, t *api.Target, rspCh chan<- *certGenCSRResponse) {
defer a.wg.Done()
ctx = t.AppendMetadata(ctx)
ctx, cancel := context.WithCancel(ctx)
defer cancel()

err := t.CreateGrpcClient(ctx, a.createBaseDialOpts()...)
if err != nil {
rspCh <- &certGenCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Address,
Err: err,
},
}
return
}
defer t.Close()
rsp, err := a.CertGenerateCSR(ctx, t)
rspCh <- &certGenCSRResponse{
TargetError: TargetError{
TargetName: t.Config.Address,
Err: err,
},
rsp: rsp,
}
}
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