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

Author: gxglls

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
+)