-
Notifications
You must be signed in to change notification settings - Fork 4.6k
/
security_group.go
177 lines (153 loc) · 4.83 KB
/
security_group.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
177
/*
Copyright 2019 The Kubernetes Authors.
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.
*/
package openstack
import (
"fmt"
sg "github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/security/groups"
sgr "github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/security/rules"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/kops/util/pkg/vfs"
)
func (c *openstackCloud) ListSecurityGroups(opt sg.ListOpts) ([]sg.SecGroup, error) {
return listSecurityGroups(c, opt)
}
func listSecurityGroups(c OpenstackCloud, opt sg.ListOpts) ([]sg.SecGroup, error) {
var groups []sg.SecGroup
done, err := vfs.RetryWithBackoff(readBackoff, func() (bool, error) {
allPages, err := sg.List(c.NetworkingClient(), opt).AllPages()
if err != nil {
return false, fmt.Errorf("error listing security groups %v: %v", opt, err)
}
gs, err := sg.ExtractGroups(allPages)
if err != nil {
return false, fmt.Errorf("error extracting security groups from pages: %v", err)
}
groups = gs
return true, nil
})
if err != nil {
return groups, err
} else if done {
return groups, nil
} else {
return groups, wait.ErrWaitTimeout
}
}
func (c *openstackCloud) CreateSecurityGroup(opt sg.CreateOptsBuilder) (*sg.SecGroup, error) {
return createSecurityGroup(c, opt)
}
func createSecurityGroup(c OpenstackCloud, opt sg.CreateOptsBuilder) (*sg.SecGroup, error) {
var group *sg.SecGroup
done, err := vfs.RetryWithBackoff(writeBackoff, func() (bool, error) {
g, err := sg.Create(c.NetworkingClient(), opt).Extract()
if err != nil {
return false, fmt.Errorf("error creating security group %v: %v", opt, err)
}
group = g
return true, nil
})
if err != nil {
return group, err
} else if done {
return group, nil
} else {
return group, wait.ErrWaitTimeout
}
}
func (c *openstackCloud) ListSecurityGroupRules(opt sgr.ListOpts) ([]sgr.SecGroupRule, error) {
return listSecurityGroupRules(c, opt)
}
func listSecurityGroupRules(c OpenstackCloud, opt sgr.ListOpts) ([]sgr.SecGroupRule, error) {
var rules []sgr.SecGroupRule
done, err := vfs.RetryWithBackoff(readBackoff, func() (bool, error) {
allPages, err := sgr.List(c.NetworkingClient(), opt).AllPages()
if err != nil {
return false, fmt.Errorf("error listing security group rules %v: %v", opt, err)
}
rs, err := sgr.ExtractRules(allPages)
if err != nil {
return false, fmt.Errorf("error extracting security group rules from pages: %v", err)
}
rules = rs
return true, nil
})
if err != nil {
return rules, err
} else if done {
return rules, nil
} else {
return rules, wait.ErrWaitTimeout
}
}
func (c *openstackCloud) CreateSecurityGroupRule(opt sgr.CreateOptsBuilder) (*sgr.SecGroupRule, error) {
return createSecurityGroupRule(c, opt)
}
func createSecurityGroupRule(c OpenstackCloud, opt sgr.CreateOptsBuilder) (*sgr.SecGroupRule, error) {
var rule *sgr.SecGroupRule
done, err := vfs.RetryWithBackoff(writeBackoff, func() (bool, error) {
r, err := sgr.Create(c.NetworkingClient(), opt).Extract()
if err != nil {
return false, fmt.Errorf("error creating security group rule %v: %v", opt, err)
}
rule = r
return true, nil
})
if err != nil {
return rule, err
} else if done {
return rule, nil
} else {
return rule, wait.ErrWaitTimeout
}
}
func (c *openstackCloud) DeleteSecurityGroup(sgID string) error {
return deleteSecurityGroup(c, sgID)
}
func deleteSecurityGroup(c OpenstackCloud, sgID string) error {
done, err := vfs.RetryWithBackoff(deleteBackoff, func() (bool, error) {
err := sg.Delete(c.NetworkingClient(), sgID).ExtractErr()
if err != nil && !isNotFound(err) {
return false, fmt.Errorf("error deleting security group: %v", err)
}
if isNotFound(err) {
return true, nil
}
return false, nil
})
if err != nil {
return err
} else if done {
return nil
} else {
return wait.ErrWaitTimeout
}
}
func (c *openstackCloud) DeleteSecurityGroupRule(ruleID string) error {
return deleteSecurityGroupRule(c, ruleID)
}
func deleteSecurityGroupRule(c OpenstackCloud, ruleID string) error {
done, err := vfs.RetryWithBackoff(writeBackoff, func() (bool, error) {
err := sgr.Delete(c.NetworkingClient(), ruleID).ExtractErr()
if err != nil && !isNotFound(err) {
return false, fmt.Errorf("error deleting security group rule: %v", err)
}
return true, nil
})
if err != nil {
return err
} else if done {
return nil
} else {
return wait.ErrWaitTimeout
}
}