-
Notifications
You must be signed in to change notification settings - Fork 0
/
internal.go
100 lines (87 loc) · 3.78 KB
/
internal.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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
package cmd
import (
"fmt"
"github.com/gorilla/mux"
config2 "github.com/marcosQuesada/k8s-swarm/pkg/config"
ht "github.com/marcosQuesada/k8s-swarm/pkg/infra/transport/http"
swarm2 "github.com/marcosQuesada/k8s-swarm/services/controller/internal/app/swarm"
"github.com/marcosQuesada/k8s-swarm/services/controller/internal/infra/k8s"
operator2 "github.com/marcosQuesada/k8s-swarm/services/controller/internal/infra/k8s/operator"
"github.com/marcosQuesada/k8s-swarm/services/controller/internal/infra/k8s/operator/configmap"
"github.com/marcosQuesada/k8s-swarm/services/controller/internal/infra/k8s/operator/crd"
pod2 "github.com/marcosQuesada/k8s-swarm/services/controller/internal/infra/k8s/operator/pod"
statefulset2 "github.com/marcosQuesada/k8s-swarm/services/controller/internal/infra/k8s/operator/statefulset"
cht "github.com/marcosQuesada/k8s-swarm/services/controller/internal/infra/transport/http"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
appsv1 "k8s.io/api/apps/v1"
apiv1 "k8s.io/api/core/v1"
"k8s.io/client-go/util/workqueue"
"net/http"
"os"
"os/signal"
"syscall"
"time"
)
// internalCmd represents the internal command
var internalCmd = &cobra.Command{
Use: "internal",
Short: "swarm internal controller",
Long: `swarm internal controller balance configured keys between swarm peers`,
Run: func(cmd *cobra.Command, args []string) {
log.Infof("controller internal listening on namespace %s label %s Version %s release date %s http server on port %s", namespace, watchLabel, config2.Commit, config2.Date, config2.HttpPort)
cl := k8s.BuildInternalClient()
swcl := k8s.BuildSwarmInternalClient()
cm := configmap.NewProvider(cl, namespace, workersConfigMapName, watchLabel)
vst := cht.NewVersionProvider(config2.HttpPort)
pdl := pod2.NewProvider(cl, namespace)
swl := crd.NewProvider(swcl, namespace, watchLabel)
mex := crd.NewProviderMiddleware(cm, swl)
ex := swarm2.NewExecutor(mex, vst, pdl)
st := swarm2.NewState(config.Jobs, watchLabel)
app := swarm2.NewWorkerPool(st, ex)
podLwa := pod2.NewListWatcherAdapter(cl, namespace)
podH := pod2.NewHandler(app)
podSelector := operator2.NewSelector(watchLabel)
podEventQueue := workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter())
podEventHandler := operator2.NewResourceEventHandler(podSelector, podEventQueue)
podEvp := operator2.NewEventProcessor(&apiv1.Pod{}, podLwa, podEventHandler, podH)
podCtl := operator2.NewController(podEvp, podEventQueue)
stsLwa := statefulset2.NewListWatcherAdapter(cl, namespace)
stsH := statefulset2.NewHandler(app)
stsSelector := operator2.NewSelector(watchLabel)
stsEventQueue := workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter())
stsEventHandler := operator2.NewResourceEventHandler(stsSelector, stsEventQueue)
stsEvp := operator2.NewEventProcessor(&appsv1.StatefulSet{}, stsLwa, stsEventHandler, stsH)
stsCtl := operator2.NewController(stsEvp, stsEventQueue)
stopCh := make(chan struct{})
go podCtl.Run(stopCh)
go stsCtl.Run(stopCh)
router := mux.NewRouter()
ch := ht.NewChecker(config2.Commit, config2.Date)
ch.Routes(router)
srv := &http.Server{
Addr: fmt.Sprintf(":%s", config2.HttpPort),
Handler: router,
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
go func(h *http.Server) {
log.Infof("starting server on port %s", config2.HttpPort)
e := h.ListenAndServe()
if e != nil && e != http.ErrServerClosed {
log.Fatalf("Could not Listen and server, error %v", e)
}
}(srv)
sigTerm := make(chan os.Signal, 1)
signal.Notify(sigTerm, syscall.SIGTERM, syscall.SIGINT)
<-sigTerm
if err := srv.Close(); err != nil {
log.Errorf("unexpected error on http server close %v", err)
}
close(stopCh)
},
}
func init() {
rootCmd.AddCommand(internalCmd)
}