feat(debug): add network/infraservice checker (first commit)

cmd/infra.go

@@ -0,0 +1,43 @@
+/*
+Copyright 2021 The IOMesh Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+ "fmt"
+
+ "github.com/enescakir/emoji"
+ "github.com/spf13/cobra"
+
+ "github.com/iomesh/debugtool/pkg/infra/dns"
+)
+
+var infraCmd = &cobra.Command{
+ Use: "infra",
+ Short: "Verify infra service such as DNS working well",
+ RunE: func(cmd *cobra.Command, args []string) error {
+ fmt.Printf("InfraService %v\n", emoji.Joystick)
+ dnsChecker := dns.NewDNSChecker()
+ if err := dnsChecker.Check(); err != nil {
+ return fmt.Errorf("Check dns fail: %v", err)
+ }
+ fmt.Println("")
+
+ return nil
+ },
+}
+
+func init() {
+ rootCmd.AddCommand(infraCmd)
+}

cmd/network.go

@@ -0,0 +1,50 @@
+/*
+Copyright 2021 The IOMesh Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+ "fmt"
+
+ "github.com/enescakir/emoji"
+ "github.com/spf13/cobra"
+
+ "github.com/iomesh/debugtool/pkg/network/cni"
+ "github.com/iomesh/debugtool/pkg/network/hostnetwork"
+)
+
+// networkCmd represents the network command
+var networkCmd = &cobra.Command{
+ Use: "network",
+ Short: "Verify connectivity and bandwidth of cni and hostnetwork",
+ RunE: func(cmd *cobra.Command, args []string) error {
+ fmt.Printf("Network %v\n", emoji.ElectricPlug)
+ cniChecker := cni.NewCNIChecker()
+ if err := cniChecker.CheckConnectivity(); err != nil {
+ return err
+ }
+
+ hostNetworkChecker := hostnetwork.NewHostNetworkChecker()
+ if err := hostNetworkChecker.GetBandwidth(); err != nil {
+ return err
+ }
+ fmt.Println("")
+
+ return nil
+ },
+}
+
+func init() {
+ rootCmd.AddCommand(networkCmd)
+}

cmd/root.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2021 The IOMesh Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/spf13/cobra"
+
+ "github.com/iomesh/debugtool/pkg/fixture"
+)
+
+var f = fixture.GetInstance()
+
+var rootCmd = &cobra.Command{
+ Use: "debug",
+ Long: `IOMesh debugtool is used to detect whether the k8s environment meets
+the installation conditions before installing IOMesh.`,
+
+ PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
+ if cmd.Name() == "help" {
+ return nil
+ }
+ return f.EnsureBasicDsDeployed()
+ },
+ RunE: func(cmd *cobra.Command, args []string) error {
+ if err := networkCmd.RunE(cmd, args); err != nil {
+ return err
+ }
+ if err := infraCmd.RunE(cmd, args); err != nil {
+ return err
+ }
+ return nil
+ },
+ PersistentPostRunE: func(cmd *cobra.Command, args []string) error {
+ if cmd.Name() == "help" {
+ return nil
+ }
+ return f.Cleanup()
+ },
+}
+
+func Execute() {
+ if err := rootCmd.Execute(); err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+}

go.mod

@@ -0,0 +1,19 @@
+module github.com/iomesh/debugtool
+
+go 1.15
+
+replace k8s.io/client-go => k8s.io/client-go v0.20.2
+
+require (
+ github.com/briandowns/spinner v1.15.0
+ github.com/enescakir/emoji v1.0.0
+ github.com/go-logr/logr v0.4.0
+ github.com/iomesh/operator v0.9.8
+ github.com/spf13/cobra v1.1.1
+ k8s.io/api v0.20.2
+ k8s.io/apimachinery v0.20.2
+ k8s.io/cli-runtime v0.20.2
+ k8s.io/client-go v12.0.0+incompatible
+ k8s.io/kubectl v0.20.2
+ sigs.k8s.io/controller-runtime v0.6.2
+)