-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.go
69 lines (54 loc) · 1.42 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
package main
import (
"context"
"log"
"time"
"github.com/docker/docker/client"
"github.com/rakshasa/docker-container-dns/state"
)
const (
DockerVersion = "1.40"
)
func init() {
}
func main() {
log.Printf("starting docker-container-dns")
cli, err := client.NewClientWithOpts(client.WithVersion(DockerVersion))
if err != nil {
log.Fatalf("failed to initialize new docker client with version '%s': %v", err)
}
cancelCtx, cancel := context.WithCancel(context.Background())
defer cancel()
state.Containers = state.NewContainerList(cancelCtx, cli)
state.Networks = state.NewNetworkList(cancelCtx, cli)
ctx := context.WithValue(cancelCtx, "client", cli)
var timeout chan int
for {
var printStatus bool
select {
case err := <-state.Containers.Errs:
log.Fatalf("container error: %v", err)
case err := <-state.Networks.Errs:
log.Fatalf("network error: %v", err)
// case msg := <-state.Containers.Msgs:
// state.Containers.HandleEvent(ctx, msg)
// printStatus = true
case msg := <-state.Networks.Msgs:
if err := state.Networks.HandleEvent(ctx, msg); err != nil {
log.Printf("unhandled network message error: %v", err)
}
printStatus = true
case <-timeout:
state.Networks.PrintStatus()
// state.Containers.PrintStatus()
timeout = nil
}
if printStatus && timeout == nil {
timeout = make(chan int, 1)
go func() {
time.Sleep(30 * time.Second)
timeout <- 0
}()
}
}
}