/
common.go
176 lines (148 loc) · 4.16 KB
/
common.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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
package option
import (
"errors"
"os"
"github.com/bombsimon/logrusr/v4"
"github.com/go-logr/logr"
"github.com/sirupsen/logrus"
"github.com/spf13/pflag"
"github.com/uesyn/dotfiles/tools/devk/config"
"github.com/uesyn/dotfiles/tools/devk/kubernetes/client"
"github.com/uesyn/dotfiles/tools/devk/manager"
"github.com/uesyn/dotfiles/tools/devk/release"
"github.com/uesyn/dotfiles/tools/devk/util"
"k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
type DevkFlags struct {
configPath string
devkKubeContext string
devkKubeconfigPath string
kubeConfig clientcmd.ClientConfig
devkConfig *config.Config
}
const defaultDevkConfigPath = "${HOME}/.config/devk/config.yaml"
func (o *DevkFlags) AddFlags(fs *pflag.FlagSet) {
devkConfigPath := defaultDevkConfigPath
if v := os.Getenv("DEVK_CONFIG"); len(v) > 0 {
devkConfigPath = v
}
fs.StringVar(&o.configPath, "config", devkConfigPath, "Path to devk config file, available to overwrite with DEVK_CONFIG env")
fs.StringVar(&o.devkKubeContext, "devk-kubecontext", "", "Context name to use in a given devk-kubeconfig file")
fs.StringVar(&o.devkKubeconfigPath, "devk-kubeconfig", "${HOME}/.local/share/devk/kubeconfig", "Path to devk kubeconfig file")
}
func (o *DevkFlags) Complete() error {
o.configPath = util.ExpandPath(o.configPath)
o.devkKubeconfigPath = util.ExpandPath(o.devkKubeconfigPath)
return nil
}
func (o *DevkFlags) Validate() error {
if len(o.configPath) == 0 {
return errors.New("must set --config flag")
}
if len(o.devkKubeconfigPath) == 0 {
return errors.New("must set --devk-kubeconfig flag")
}
return nil
}
func (o *DevkFlags) setKubeConfig() error {
if o.kubeConfig != nil {
return nil
}
if _, err := os.Stat(o.devkKubeconfigPath); err != nil {
return errors.New("must run `devk init` before")
}
o.kubeConfig = client.NewClientConfig(o.devkKubeconfigPath, o.devkKubeContext)
return nil
}
func (o *DevkFlags) setDevkConfig() error {
if o.devkConfig != nil {
return nil
}
devkConfig, err := config.Load(o.configPath)
if err != nil {
return err
}
o.devkConfig = devkConfig
return nil
}
func (o *DevkFlags) KubeRawConfig() (clientcmdapi.Config, error) {
if err := o.setKubeConfig(); err != nil {
return clientcmdapi.Config{}, err
}
return o.kubeConfig.RawConfig()
}
func (o *DevkFlags) KubeRESTClientConfig() (*restclient.Config, error) {
if err := o.setKubeConfig(); err != nil {
return nil, err
}
return o.kubeConfig.ClientConfig()
}
func (o *DevkFlags) KubeClientSet() (kubernetes.Interface, error) {
if err := o.setKubeConfig(); err != nil {
return nil, err
}
restConfig, err := o.kubeConfig.ClientConfig()
if err != nil {
return nil, err
}
clientset, err := kubernetes.NewForConfig(restConfig)
if err != nil {
return nil, err
}
return clientset, nil
}
func (o *DevkFlags) Namespace() (string, bool, error) {
if err := o.setKubeConfig(); err != nil {
return "", false, err
}
return o.kubeConfig.Namespace()
}
func (o *DevkFlags) DevkConfig() (*config.Config, error) {
if err := o.setDevkConfig(); err != nil {
return nil, err
}
return o.devkConfig, nil
}
func (o *DevkFlags) Manager() (manager.Manager, error) {
if err := o.setKubeConfig(); err != nil {
return nil, err
}
if err := o.setDevkConfig(); err != nil {
return nil, err
}
restConfig, err := o.kubeConfig.ClientConfig()
if err != nil {
return nil, err
}
clientset, err := kubernetes.NewForConfig(restConfig)
if err != nil {
return nil, err
}
releaseStore := release.NewDefaultStore(clientset)
return manager.New(restConfig, releaseStore, o.devkConfig), nil
}
type LogFlags struct {
LogLevel string
}
func (o *LogFlags) Validate() error {
_, err := logrus.ParseLevel(o.LogLevel)
if err != nil {
return err
}
return err
}
func (o *LogFlags) ToLogger() (logr.Logger, error) {
level, err := logrus.ParseLevel(o.LogLevel)
if err != nil {
return logr.Discard(), err
}
logrusLog := logrus.New()
logrusLog.SetLevel(level)
return logrusr.New(logrusLog), nil
}
func (o *LogFlags) AddFlags(fs *pflag.FlagSet) {
fs.StringVarP(&o.LogLevel, "loglevel", "l", "info", "log level")
}