-
Notifications
You must be signed in to change notification settings - Fork 3.9k
/
gen.go
123 lines (98 loc) · 3.19 KB
/
gen.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
//go:build ignore
// +build ignore
/*
Copyright 2021 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 main
import (
"flag"
"html/template"
"os"
"time"
"k8s.io/klog/v2"
"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/aws"
awssdk "k8s.io/autoscaler/cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws"
"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws/session"
)
var packageTemplate = template.Must(template.New("").Parse(`/*
Copyright 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.
*/
// This file was generated by go generate; DO NOT EDIT
package aws
// InstanceType is spec of EC2 instance
type InstanceType struct {
InstanceType string
VCPU int64
MemoryMb int64
GPU int64
Architecture string
}
// StaticListLastUpdateTime is a string declaring the last time the static list was updated.
var StaticListLastUpdateTime = "{{ .LastUpdateTime }}"
// InstanceTypes is a map of ec2 resources
var InstanceTypes = map[string]*InstanceType{
{{- range .InstanceTypes }}
"{{ .InstanceType }}": {
InstanceType: "{{ .InstanceType }}",
VCPU: {{ .VCPU }},
MemoryMb: {{ .MemoryMb }},
GPU: {{ .GPU }},
Architecture: "{{ .Architecture }}",
},
{{- end }}
}
`))
// Please note that the IAM user running the static instance types generator must be
// a non-anonymous user with privileges to call the DescribeInstanceTypes EC2 API.
func main() {
var region = flag.String("region", "", "aws region you'd like to generate instances from.")
flag.Parse()
if awssdk.StringValue(region) == "" {
klog.Fatalf("Region is required to generate instance types")
}
defer klog.Flush()
sess, err := session.NewSession(&awssdk.Config{
Region: region,
})
if err != nil {
klog.Fatal(err)
}
instanceTypes, err := aws.GenerateEC2InstanceTypes(sess)
if err != nil {
klog.Fatal(err)
}
lastUpdateTime := time.Now().Format("2006-01-02")
f, err := os.Create("ec2_instance_types.go")
if err != nil {
klog.Fatal(err)
}
defer f.Close()
err = packageTemplate.Execute(f, struct {
InstanceTypes map[string]*aws.InstanceType
LastUpdateTime string
}{
InstanceTypes: instanceTypes,
LastUpdateTime: lastUpdateTime,
})
if err != nil {
klog.Fatal(err)
}
}