-
Notifications
You must be signed in to change notification settings - Fork 838
/
main.go
204 lines (182 loc) · 7.88 KB
/
main.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
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
/*
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 (
"bytes"
"context"
"flag"
"fmt"
"go/format"
"log"
"os"
"sort"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/aws/aws-sdk-go/service/ec2/ec2iface"
"github.com/samber/lo"
)
const packageHeader = `
package fake
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
)
// GENERATED FILE. DO NOT EDIT DIRECTLY.
// Update hack/code/instancetype_testdata_gen.go and re-generate to edit
// You can add instance types by adding to the --instance-types CLI flag
`
var instanceTypesStr string
var outFile string
func init() {
flag.StringVar(&instanceTypesStr, "instance-types", "", "comma-separated list of instance types to auto-generate static test data from")
flag.StringVar(&outFile, "out-file", "zz_generated.describe_instance_types.go", "file to output the generated data")
flag.Parse()
}
func main() {
if err := os.Setenv("AWS_SDK_LOAD_CONFIG", "true"); err != nil {
log.Fatalf("setting AWS_SDK_LOAD_CONFIG, %s", err)
}
if err := os.Setenv("AWS_REGION", "us-east-1"); err != nil {
log.Fatalf("setting AWS_REGION, %s", err)
}
ctx := context.Background()
sess := session.Must(session.NewSession())
ec2Client := ec2.New(sess)
instanceTypes := strings.Split(instanceTypesStr, ",")
src := &bytes.Buffer{}
fmt.Fprintln(src, "//go:build !ignore_autogenerated")
license := lo.Must(os.ReadFile("hack/boilerplate.go.txt"))
fmt.Fprintln(src, string(license))
fmt.Fprint(src, packageHeader)
fmt.Fprintln(src, getDescribeInstanceTypesOutput(ctx, ec2Client, instanceTypes))
// Format and print to the file
formatted, err := format.Source(src.Bytes())
if err != nil {
log.Fatalf("formatting generated source, %s", err)
}
if err := os.WriteFile(outFile, formatted, 0644); err != nil {
log.Fatalf("writing output, %s", err)
}
}
func getDescribeInstanceTypesOutput(ctx context.Context, ec2Client ec2iface.EC2API, instanceTypes []string) string {
out, err := ec2Client.DescribeInstanceTypesWithContext(ctx, &ec2.DescribeInstanceTypesInput{
InstanceTypes: aws.StringSlice(instanceTypes),
})
if err != nil {
log.Fatalf("describing instance types, %s", err)
}
// Sort them by name so that we get a consistent ordering
sort.SliceStable(out.InstanceTypes, func(i, j int) bool {
return aws.StringValue(out.InstanceTypes[i].InstanceType) < aws.StringValue(out.InstanceTypes[j].InstanceType)
})
src := &bytes.Buffer{}
fmt.Fprintln(src, "var defaultDescribeInstanceTypesOutput = &ec2.DescribeInstanceTypesOutput{")
fmt.Fprintln(src, "InstanceTypes: []*ec2.InstanceTypeInfo{")
for _, elem := range out.InstanceTypes {
fmt.Fprintln(src, "{")
data := getInstanceTypeInfo(elem)
fmt.Fprintln(src, data)
fmt.Fprintln(src, "},")
}
fmt.Fprintln(src, "},")
fmt.Fprintln(src, "}")
return src.String()
}
func getInstanceTypeInfo(info *ec2.InstanceTypeInfo) string {
src := &bytes.Buffer{}
fmt.Fprintf(src, "InstanceType: aws.String(\"%s\"),\n", lo.FromPtr(info.InstanceType))
fmt.Fprintf(src, "SupportedUsageClasses: aws.StringSlice([]string{%s}),\n", getStringSliceData(info.SupportedUsageClasses))
fmt.Fprintf(src, "SupportedVirtualizationTypes: aws.StringSlice([]string{%s}),\n", getStringSliceData(info.SupportedVirtualizationTypes))
fmt.Fprintf(src, "BurstablePerformanceSupported: aws.Bool(%t),\n", lo.FromPtr(info.BurstablePerformanceSupported))
fmt.Fprintf(src, "BareMetal: aws.Bool(%t),\n", lo.FromPtr(info.BareMetal))
fmt.Fprintf(src, "Hypervisor: aws.String(\"%s\"),\n", lo.FromPtr(info.Hypervisor))
fmt.Fprintf(src, "ProcessorInfo: &ec2.ProcessorInfo{\n")
fmt.Fprintf(src, "SupportedArchitectures: aws.StringSlice([]string{%s}),\n", getStringSliceData(info.ProcessorInfo.SupportedArchitectures))
fmt.Fprintf(src, "},\n")
fmt.Fprintf(src, "VCpuInfo: &ec2.VCpuInfo{\n")
fmt.Fprintf(src, "DefaultCores: aws.Int64(%d),\n", lo.FromPtr(info.VCpuInfo.DefaultCores))
fmt.Fprintf(src, "DefaultVCpus: aws.Int64(%d),\n", lo.FromPtr(info.VCpuInfo.DefaultVCpus))
fmt.Fprintf(src, "},\n")
fmt.Fprintf(src, "MemoryInfo: &ec2.MemoryInfo{\n")
fmt.Fprintf(src, "SizeInMiB: aws.Int64(%d),\n", lo.FromPtr(info.MemoryInfo.SizeInMiB))
fmt.Fprintf(src, "},\n")
if info.InferenceAcceleratorInfo != nil {
fmt.Fprintf(src, "InferenceAcceleratorInfo: &ec2.InferenceAcceleratorInfo{\n")
fmt.Fprintf(src, "Accelerators: []*ec2.InferenceDeviceInfo{\n")
for _, elem := range info.InferenceAcceleratorInfo.Accelerators {
fmt.Fprintf(src, getInferenceAcceleratorDeviceInfo(elem))
}
fmt.Fprintf(src, "},\n")
fmt.Fprintf(src, "},\n")
}
if info.GpuInfo != nil {
fmt.Fprintf(src, "GpuInfo: &ec2.GpuInfo{\n")
fmt.Fprintf(src, "Gpus: []*ec2.GpuDeviceInfo{\n")
for _, elem := range info.GpuInfo.Gpus {
fmt.Fprintf(src, getGPUDeviceInfo(elem))
}
fmt.Fprintf(src, "},\n")
fmt.Fprintf(src, "},\n")
}
if info.InstanceStorageInfo != nil {
fmt.Fprintf(src, "InstanceStorageInfo: &ec2.InstanceStorageInfo{")
fmt.Fprintf(src, "NvmeSupport: aws.String(\"%s\"),\n", lo.FromPtr(info.InstanceStorageInfo.NvmeSupport))
fmt.Fprintf(src, "TotalSizeInGB: aws.Int64(%d),\n", lo.FromPtr(info.InstanceStorageInfo.TotalSizeInGB))
fmt.Fprintf(src, "},\n")
}
fmt.Fprintf(src, "NetworkInfo: &ec2.NetworkInfo{\n")
fmt.Fprintf(src, "MaximumNetworkInterfaces: aws.Int64(%d),\n", lo.FromPtr(info.NetworkInfo.MaximumNetworkInterfaces))
fmt.Fprintf(src, "Ipv4AddressesPerInterface: aws.Int64(%d),\n", lo.FromPtr(info.NetworkInfo.Ipv4AddressesPerInterface))
fmt.Fprintf(src, "EncryptionInTransitSupported: aws.Bool(%t),\n", lo.FromPtr(info.NetworkInfo.EncryptionInTransitSupported))
fmt.Fprintf(src, "DefaultNetworkCardIndex: aws.Int64(%d),\n", lo.FromPtr(info.NetworkInfo.DefaultNetworkCardIndex))
fmt.Fprintf(src, "NetworkCards: []*ec2.NetworkCardInfo{\n")
for _, networkCard := range info.NetworkInfo.NetworkCards {
fmt.Fprintf(src, getNetworkCardInfo(networkCard))
}
fmt.Fprintf(src, "},\n")
fmt.Fprintf(src, "},\n")
return src.String()
}
func getNetworkCardInfo(info *ec2.NetworkCardInfo) string {
src := &bytes.Buffer{}
fmt.Fprintf(src, "{\n")
fmt.Fprintf(src, "NetworkCardIndex: aws.Int64(%d),\n", lo.FromPtr(info.NetworkCardIndex))
fmt.Fprintf(src, "MaximumNetworkInterfaces: aws.Int64(%d),\n", lo.FromPtr(info.MaximumNetworkInterfaces))
fmt.Fprintf(src, "},\n")
return src.String()
}
func getInferenceAcceleratorDeviceInfo(info *ec2.InferenceDeviceInfo) string {
src := &bytes.Buffer{}
fmt.Fprintf(src, "{\n")
fmt.Fprintf(src, "Name: aws.String(\"%s\"),\n", lo.FromPtr(info.Name))
fmt.Fprintf(src, "Manufacturer: aws.String(\"%s\"),\n", lo.FromPtr(info.Manufacturer))
fmt.Fprintf(src, "Count: aws.Int64(%d),\n", lo.FromPtr(info.Count))
fmt.Fprintf(src, "},\n")
return src.String()
}
func getGPUDeviceInfo(info *ec2.GpuDeviceInfo) string {
src := &bytes.Buffer{}
fmt.Fprintf(src, "{\n")
fmt.Fprintf(src, "Name: aws.String(\"%s\"),\n", lo.FromPtr(info.Name))
fmt.Fprintf(src, "Manufacturer: aws.String(\"%s\"),\n", lo.FromPtr(info.Manufacturer))
fmt.Fprintf(src, "Count: aws.Int64(%d),\n", lo.FromPtr(info.Count))
fmt.Fprintf(src, "MemoryInfo: &ec2.GpuDeviceMemoryInfo{\n")
fmt.Fprintf(src, "SizeInMiB: aws.Int64(%d),\n", lo.FromPtr(info.MemoryInfo.SizeInMiB))
fmt.Fprintf(src, "},\n")
fmt.Fprintf(src, "},\n")
return src.String()
}
func getStringSliceData(slice []*string) string {
return strings.Join(lo.Map(slice, func(s *string, _ int) string { return fmt.Sprintf(`"%s"`, lo.FromPtr(s)) }), ",")
}