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Add rds and sg subcommand
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| package vaws | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "github.com/aws/aws-sdk-go-v2/aws" | ||
| "github.com/aws/aws-sdk-go-v2/service/rds" | ||
| "github.com/olekukonko/tablewriter" | ||
| "os" | ||
| "sort" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| // rdsCmd represents the rds command | ||
| var rdsCmd = &cobra.Command{ | ||
| Use: "rds", | ||
| Short: "Show RDS instances.", | ||
| Long: `Show RDS instances.`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| profile, err := cmd.Flags().GetString("aws-profile") | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| if profile != "" { | ||
| err := os.Setenv("AWS_PROFILE", profile) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| } | ||
| sortPosition, err := cmd.Flags().GetInt("sort-position") | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| instanceFlg, err := cmd.Flags().GetBool("instance") | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| if instanceFlg { | ||
| output, err := getRdsInstances(newAwsConfig()) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| err = showRdsInstances(output, tablewriter.NewWriter(os.Stdout), sortPosition) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| } else { | ||
| output, err := getRdsClusters(newAwsConfig()) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
| err = showRdsClusters(output, tablewriter.NewWriter(os.Stdout), sortPosition) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| } | ||
| }, | ||
| } | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(rdsCmd) | ||
| rdsCmd.Flags().BoolP("instance", "i", false, "Show instances") | ||
| } | ||
|
|
||
| func getRdsClusters(cfg aws.Config) (*rds.DescribeDBClustersOutput, error) { | ||
| client := rds.NewFromConfig(cfg) | ||
| output, err := client.DescribeDBClusters(context.TODO(), &rds.DescribeDBClustersInput{ | ||
| DBClusterIdentifier: nil, | ||
| Filters: nil, | ||
| IncludeShared: false, | ||
| Marker: nil, | ||
| MaxRecords: nil, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return output, nil | ||
| } | ||
|
|
||
| func getRdsInstances(cfg aws.Config) (*rds.DescribeDBInstancesOutput, error) { | ||
| client := rds.NewFromConfig(cfg) | ||
| output, err := client.DescribeDBInstances(context.TODO(), &rds.DescribeDBInstancesInput{ | ||
| DBInstanceIdentifier: nil, | ||
| Filters: nil, | ||
| Marker: nil, | ||
| MaxRecords: nil, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return output, nil | ||
| } | ||
|
|
||
| func showRdsClusters(instances *rds.DescribeDBClustersOutput, table *tablewriter.Table, sortPosition int) error { | ||
| header := []string{"CLUSTER", "STATUS", "INSTANCES", "WRITE-ENDPOINT", "READ-ENDPOINT"} | ||
| if sortPosition > len(header) || 1 > sortPosition { | ||
| return fmt.Errorf("out of sort range number when using --sort option") | ||
| } | ||
| recordIndex := sortPosition - 1 | ||
| table.SetHeader(header) | ||
| var records [][]string | ||
| for _, object := range instances.DBClusters { | ||
| cluster := *object.DBClusterIdentifier | ||
| status := *object.Status | ||
| wEndpoint := *object.Endpoint | ||
| rEndpoint := *object.ReaderEndpoint | ||
| instanceId := "" | ||
| for i, v := range object.DBClusterMembers { | ||
| if i == 0 { | ||
| instanceId += *v.DBInstanceIdentifier | ||
| } else { | ||
| instanceId += fmt.Sprintf(", %s", *v.DBInstanceIdentifier) | ||
| } | ||
| } | ||
| records = append(records, []string{cluster, status, instanceId, wEndpoint, rEndpoint}) | ||
| } | ||
| sort.Slice(records, func(i, j int) bool { return records[i][recordIndex] < records[j][recordIndex] }) | ||
| table.AppendBulk(records) | ||
| table.Render() | ||
| return nil | ||
| } | ||
|
|
||
| func showRdsInstances(instances *rds.DescribeDBInstancesOutput, table *tablewriter.Table, sortPosition int) error { | ||
| header := []string{"CLUSTER", "INSTANCE", "TYPE", "ENGINE", "STATUS", "ENDPOINT(INSTANCE)"} | ||
| if sortPosition > len(header) || 1 > sortPosition { | ||
| return fmt.Errorf("out of sort range number when using --sort option") | ||
| } | ||
| recordIndex := sortPosition - 1 | ||
| table.SetHeader(header) | ||
| var records [][]string | ||
| for _, object := range instances.DBInstances { | ||
| cluster := *object.DBClusterIdentifier | ||
| instanceName := *object.DBInstanceIdentifier | ||
| class := *object.DBInstanceClass | ||
| engine := *object.EngineVersion | ||
| status := *object.DBInstanceStatus | ||
| endpoint := *object.Endpoint.Address | ||
| records = append(records, []string{cluster, instanceName, class, engine, status, endpoint}) | ||
| } | ||
| sort.Slice(records, func(i, j int) bool { return records[i][recordIndex] < records[j][recordIndex] }) | ||
| table.AppendBulk(records) | ||
| table.Render() | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| package vaws | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "github.com/aws/aws-sdk-go-v2/aws" | ||
| "github.com/aws/aws-sdk-go-v2/service/rds" | ||
| "github.com/aws/aws-sdk-go-v2/service/rds/types" | ||
| "github.com/olekukonko/tablewriter" | ||
| "testing" | ||
| ) | ||
|
|
||
| func Test_showRdsClusters(t *testing.T) { | ||
| type args struct { | ||
| instances *rds.DescribeDBClustersOutput | ||
| table *tablewriter.Table | ||
| sortPosition int | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want string | ||
| }{ | ||
| { | ||
| name: "default", | ||
| args: args{ | ||
| instances: &rds.DescribeDBClustersOutput{ | ||
| DBClusters: []types.DBCluster{ | ||
| { | ||
| DBClusterIdentifier: aws.String("test-cluster-01"), | ||
| DBClusterMembers: []types.DBClusterMember{ | ||
| { | ||
| DBInstanceIdentifier: aws.String("test-cluster-instance-01"), | ||
| }, | ||
| }, | ||
| Endpoint: aws.String("test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| ReaderEndpoint: aws.String("test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| Status: aws.String("available"), | ||
| }, | ||
| { | ||
| DBClusterIdentifier: aws.String("test-cluster-01"), | ||
| DBClusterMembers: []types.DBClusterMember{ | ||
| { | ||
| DBInstanceIdentifier: aws.String("test-cluster-instance-02"), | ||
| }, | ||
| }, | ||
| Endpoint: aws.String("test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| ReaderEndpoint: aws.String("test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| Status: aws.String("available"), | ||
| }, | ||
| }, | ||
| }, | ||
| sortPosition: 1, | ||
| }, | ||
| want: `+-----------------+-----------+--------------------------+-----------------------------------------------------------------------+--------------------------------------------------------------------------+ | ||
| | CLUSTER | STATUS | INSTANCES | WRITE-ENDPOINT | READ-ENDPOINT | | ||
| +-----------------+-----------+--------------------------+-----------------------------------------------------------------------+--------------------------------------------------------------------------+ | ||
| | test-cluster-01 | available | test-cluster-instance-01 | test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | | ||
| | test-cluster-01 | available | test-cluster-instance-02 | test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | | ||
| +-----------------+-----------+--------------------------+-----------------------------------------------------------------------+--------------------------------------------------------------------------+ | ||
| `, | ||
| }, | ||
| { | ||
| name: "sort request", | ||
| args: args{ | ||
| instances: &rds.DescribeDBClustersOutput{ | ||
| DBClusters: []types.DBCluster{ | ||
| { | ||
| DBClusterIdentifier: aws.String("test-cluster-01"), | ||
| DBClusterMembers: []types.DBClusterMember{ | ||
| { | ||
| DBInstanceIdentifier: aws.String("test-cluster-instance-02"), | ||
| }, | ||
| }, | ||
| Endpoint: aws.String("test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| ReaderEndpoint: aws.String("test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| Status: aws.String("available"), | ||
| }, | ||
| { | ||
| DBClusterIdentifier: aws.String("test-cluster-01"), | ||
| DBClusterMembers: []types.DBClusterMember{ | ||
| { | ||
| DBInstanceIdentifier: aws.String("test-cluster-instance-01"), | ||
| }, | ||
| }, | ||
| Endpoint: aws.String("test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| ReaderEndpoint: aws.String("test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com"), | ||
| Status: aws.String("available"), | ||
| }, | ||
| }, | ||
| }, | ||
| sortPosition: 3, | ||
| }, | ||
| want: `+-----------------+-----------+--------------------------+-----------------------------------------------------------------------+--------------------------------------------------------------------------+ | ||
| | CLUSTER | STATUS | INSTANCES | WRITE-ENDPOINT | READ-ENDPOINT | | ||
| +-----------------+-----------+--------------------------+-----------------------------------------------------------------------+--------------------------------------------------------------------------+ | ||
| | test-cluster-01 | available | test-cluster-instance-01 | test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | | ||
| | test-cluster-01 | available | test-cluster-instance-02 | test-cluster-01.cluster-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | test-cluster-01.cluster-ro-cb8aaaaaaaaa.ap-northeast-1.rds.amazonaws.com | | ||
| +-----------------+-----------+--------------------------+-----------------------------------------------------------------------+--------------------------------------------------------------------------+ | ||
| `, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| var buf bytes.Buffer | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| showRdsClusters(tt.args.instances, tablewriter.NewWriter(&buf), tt.args.sortPosition) | ||
| if buf.String() != tt.want { | ||
| t.Errorf("failed to test: %s\n", tt.name) | ||
| t.Errorf("\nwant:\n%s\n", tt.want) | ||
| t.Errorf("\ninput:\n%s\n", buf.String()) | ||
| } | ||
| }) | ||
| } | ||
| } |
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