/
updaters.go
127 lines (103 loc) · 3.14 KB
/
updaters.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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2022 Red Hat, Inc.
*/
package updaters
import (
"context"
"strings"
corev1 "k8s.io/api/core/v1"
"github.com/k8stopologyawareschedwg/deployer/pkg/deployer"
"github.com/k8stopologyawareschedwg/deployer/pkg/deployer/wait"
"github.com/k8stopologyawareschedwg/deployer/pkg/manifests"
"github.com/k8stopologyawareschedwg/deployer/pkg/objectwait"
"github.com/k8stopologyawareschedwg/deployer/pkg/options"
)
const (
RTE string = "RTE"
NFD string = "NFD"
)
func Deploy(env *deployer.Environment, updaterType string, opts options.Updater) error {
env = env.WithName(updaterType)
env.Log.Info("deploying topology-aware-scheduling topology updater")
ns, namespace, err := SetupNamespace(updaterType)
if err != nil {
return err
}
objs, err := getCreatableObjects(env, opts, updaterType, namespace)
if err != nil {
return err
}
env.Log.V(3).Info("manifests loaded")
objs = append([]objectwait.WaitableObject{{Obj: ns}}, objs...)
for _, wo := range objs {
if err := env.CreateObject(wo.Obj); err != nil {
return err
}
if !opts.WaitCompletion || wo.Wait == nil {
continue
}
err = wo.Wait(env.Ctx)
if err != nil {
return err
}
}
env.Log.Info("deployed topology-aware-scheduling topology updater!")
return nil
}
func Remove(env *deployer.Environment, updaterType string, opts options.Updater) error {
var err error
env = env.WithName(updaterType)
env.Log.Info("removing topology-aware-scheduling topology updater")
ns, err := manifests.Namespace(updaterTypeAsComponent(updaterType))
if err != nil {
return err
}
namespace := ns.Name
objs, err := getDeletableObjects(env, opts, updaterType, namespace)
if err != nil {
return err
}
env.Log.V(3).Info("%s manifests loaded")
objs = append(objs, objectwait.WaitableObject{
Obj: ns,
Wait: func(ctx context.Context) error { return wait.With(env.Cli, env.Log).ForNamespaceDeleted(ctx, ns.Name) },
})
for _, wo := range objs {
err = env.DeleteObject(wo.Obj)
if err != nil {
continue
}
if !opts.WaitCompletion || wo.Wait == nil {
continue
}
err = wo.Wait(env.Ctx)
if err != nil {
env.Log.Info("failed to wait for removal", "error", err)
}
}
env.Log.Info("removed topology-aware-scheduling topology updater!")
return nil
}
func SetupNamespace(updaterType string) (*corev1.Namespace, string, error) {
ns, err := manifests.Namespace(updaterTypeAsComponent(updaterType))
if err != nil {
return nil, "", err
}
return ns, ns.Name, nil
}
func updaterTypeAsComponent(updaterType string) string {
// this relation is loose, but we're validating it before use
return strings.ToLower(updaterType)
}