forked from rancher/rancher
-
Notifications
You must be signed in to change notification settings - Fork 1
/
upgradeimpl.go
112 lines (94 loc) · 3.53 KB
/
upgradeimpl.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
101
102
103
104
105
106
107
108
109
110
111
112
package upgrade
import (
"context"
"fmt"
"strings"
loggingconfig "github.com/rancher/rancher/pkg/controllers/user/logging/config"
"github.com/rancher/rancher/pkg/controllers/user/logging/utils"
"github.com/rancher/rancher/pkg/controllers/user/systemimage"
rv1beta2 "github.com/rancher/types/apis/apps/v1beta2"
"github.com/rancher/types/apis/management.cattle.io/v3"
"github.com/rancher/types/config"
"k8s.io/api/apps/v1beta2"
apierrors "k8s.io/apimachinery/pkg/api/errors"
)
var (
serviceName = "logging"
)
type loggingService struct {
clusterName string
clusterLister v3.ClusterLister
clusterLoggingLister v3.ClusterLoggingLister
daemonsets rv1beta2.DaemonSetInterface
projectLoggingLister v3.ProjectLoggingLister
}
func init() {
systemimage.RegisterSystemService(serviceName, &loggingService{})
}
func (l *loggingService) Init(ctx context.Context, cluster *config.UserContext) {
l.clusterName = cluster.ClusterName
l.clusterLister = cluster.Management.Management.Clusters("").Controller().Lister()
l.clusterLoggingLister = cluster.Management.Management.ClusterLoggings(cluster.ClusterName).Controller().Lister()
l.daemonsets = cluster.Apps.DaemonSets(loggingconfig.LoggingNamespace)
l.projectLoggingLister = cluster.Management.Management.ProjectLoggings("").Controller().Lister()
}
func (l *loggingService) Version() (string, error) {
_, _, fluentdVersion, logAggregatorVersion, err := getDaemonset("", "")
if err != nil {
return "", err
}
return fmt.Sprintf("%s-%s", fluentdVersion, logAggregatorVersion), nil
}
func (l *loggingService) Upgrade(currentVersion string) (string, error) {
var fluentdVersion, logAggregatorVersion, newFluentdVersion, newLogAggregatorVersion string
if currentVersion != "" {
versions := strings.Split(currentVersion, "-")
if len(versions) < 2 {
return currentVersion, fmt.Errorf("invalid %s system service version %s", serviceName, currentVersion)
}
fluentdVersion = versions[0]
logAggregatorVersion = versions[1]
}
cluster, err := l.clusterLister.Get("", l.clusterName)
if err != nil {
return "", fmt.Errorf("get cluster %s failed, %v", l.clusterName, err)
}
fluentd, logAggregator, newFluentdVersion, newLogAggregatorVersion, err := getDaemonset(cluster.Spec.DockerRootDir, cluster.Status.Driver)
if err != nil {
return "", err
}
if fluentdVersion != newFluentdVersion {
err = l.upgradeDaemonset(fluentd)
if err != nil {
return "", err
}
}
if logAggregatorVersion != newLogAggregatorVersion {
if err = l.upgradeDaemonset(logAggregator); err != nil {
return "", err
}
}
return fmt.Sprintf("%s-%s", newFluentdVersion, newLogAggregatorVersion), nil
}
func (l *loggingService) upgradeDaemonset(daemonset *v1beta2.DaemonSet) error {
if _, err := l.daemonsets.Update(daemonset); err != nil {
if apierrors.IsNotFound(err) {
return nil
}
return fmt.Errorf("upgrade system service %s:%s failed, %v", daemonset.Namespace, daemonset.Name, err)
}
return nil
}
func getDaemonset(dockerRootDir, driver string) (fluentd, logAggregator *v1beta2.DaemonSet, newFluentdVersion, newLogAggregatorVersion string, err error) {
fluentd = utils.NewFluentdDaemonset(loggingconfig.FluentdName, loggingconfig.LoggingNamespace, dockerRootDir)
logAggregator = utils.NewLogAggregatorDaemonset(loggingconfig.LogAggregatorName, loggingconfig.LoggingNamespace, driver)
newFluentdVersion, err = systemimage.DefaultGetVersion(fluentd)
if err != nil {
return
}
newLogAggregatorVersion, err = systemimage.DefaultGetVersion(logAggregator)
if err != nil {
return
}
return
}