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log.go
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log.go
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package cmd
import (
"context"
"fmt"
"os"
"os/signal"
"time"
"github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs"
"github.com/ksmt88/aws-interactive-helper/pkg/core"
"github.com/manifoldco/promptui"
"github.com/spf13/cobra"
)
type LogOptions struct {
RootOptions
LogGroupNamePrefix string
}
func init() {
var opts LogOptions
logCmd := &cobra.Command{
Use: "log",
Short: "",
Long: "",
Run: func(cmd *cobra.Command, args []string) {
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
defer stop()
ctx, cancel := context.WithTimeout(ctx, time.Second*10)
defer cancel()
region, err := rootCmd.Flags().GetString("region")
if err != nil {
_, _ = fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
profile, err := rootCmd.Flags().GetString("profile")
if err != nil {
_, _ = fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
opts.Region = region
opts.Profile = profile
cfg, err := core.NewConfig(ctx, region, profile)
if err != nil {
_, _ = fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
client := cloudwatchlogs.NewFromConfig(cfg)
logGroupsInput := cloudwatchlogs.DescribeLogGroupsInput{
Limit: nil,
LogGroupNamePrefix: &opts.LogGroupNamePrefix,
}
logGroupsOutput, err := client.DescribeLogGroups(ctx, &logGroupsInput)
if err != nil {
fmt.Println(err)
}
var items []string
for _, group := range logGroupsOutput.LogGroups {
items = append(items, *group.LogGroupName)
}
promptSelect := promptui.Select{
Label: "Select LogGroup",
Items: items,
}
_, logGroup, err := promptSelect.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
promptInput := promptui.Prompt{
Label: "Input search text",
}
filter, err := promptInput.Run()
if err != nil {
fmt.Printf("Prompt failed %v\n", err)
return
}
startTime := time.Now().Add(- (24 * time.Hour * 3)).Unix() * 1000 // - 3 days
filterLogEventsInput := cloudwatchlogs.FilterLogEventsInput{
// EndTime: nil,
FilterPattern: &filter,
LogGroupName: &logGroup,
StartTime: &startTime,
}
filterLogEventsOutput, err := client.FilterLogEvents(ctx, &filterLogEventsInput)
if err != nil {
fmt.Println(err)
}
for _, event := range filterLogEventsOutput.Events {
fmt.Printf("[%s] %s", time.Unix(*event.Timestamp/1000, 0), *event.Message)
fmt.Println(*event.Message, *event.Timestamp)
}
},
}
rootCmd.AddCommand(logCmd)
logCmd.Flags().StringVar(&opts.LogGroupNamePrefix, "prefix", "", "log group name prefix")
}