63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package main
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import (
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"context"
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"flag"
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"fmt"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/client"
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"github.com/samber/lo"
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"log"
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"net/http"
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"strings"
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)
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var args string
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var tag string
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func sendFeedback(msg string) error {
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url := fmt.Sprintf("https://api.day.app/tFaz24oYAmdzLbJhpnoZCG/%s?group=juno-monitor", msg)
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_, err := http.Get(url)
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return err
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}
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func main() {
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flag.StringVar(&args, "args", "", "args a,b,c")
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flag.StringVar(&tag, "tag", "", "tag n1")
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flag.Parse()
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ctx := context.Background()
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cli, err := client.NewClientWithOpts(client.FromEnv, func(c *client.Client) error {
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c.ClientVersion()
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return nil
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})
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if err != nil {
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panic(err)
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}
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log.Println("init docker client success", cli.ClientVersion(), cli.DaemonHost())
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containerList, err := cli.ContainerList(ctx, container.ListOptions{})
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if err != nil {
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panic(err)
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}
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log.Println("get container list success, size: ", len(containerList))
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monitorNames := strings.Split(args, ",")
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log.Println("monitorNames", monitorNames)
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containerNames := lo.Map(containerList, func(c types.Container, _ int) string {
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return strings.ReplaceAll(c.Names[0], "/", "")
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})
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log.Println("container find names", containerNames)
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for _, targetName := range monitorNames {
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if lo.IndexOf(containerNames, targetName) == -1 {
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err := sendFeedback(fmt.Sprintf("⚠️警告，容器[%s]已挂掉，tag: %s", targetName, tag))
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if err != nil {
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log.Println("send feedback failed", err)
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}
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}
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}
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}
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