質問編集履歴
2
jsonファイルの内容を修正しました。また想定している結果を追加しました。
test
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@@ -1,32 +1,18 @@
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### 前提・実現したいこと
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あらかじめ
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あらかじめ以下のコマンドの結果をjsonファイルで保存しています。
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# aws ec2 describe-instances
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結果のjsonは以下のような感じになっているとします。（見やすさのため一部省略させていただきました）
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この
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結果のjsonは以下のようになっているとします。この時、jqを使ってInstanceIdとTags[]のKeyの値がName1のValueの値を取得したいのですが、どのようなコマンドをワンライナーで書けますでしょうか？
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InstanceによってはTags[]のKeyにName1がないものもあ
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InstanceによってはTags[]のKeyにName1がないものもあるため、そのValueはnull（何も出力しない）としたいです。
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```
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```JSON
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{
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@@ -44,15 +30,81 @@
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{
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"PrivateDnsName": "ip-****.ap-northeast-1.compute.internal",
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"EbsOptimized": false,
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"Monitoring": {
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"State": "disabled"
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},
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"State": {
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"Code": 80
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},
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"NetworkInterfaces": [
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{
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"PrivateDnsName": "ip-********.ap-northeast-1.compute.internal",
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"PrivateIpAddresses": [
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{
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"PrivateDnsName": "ip-****.ap-northeast-1.compute.internal",
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"PrivateIpAddress": "172.**.**.***",
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"Primary": true
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}
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],
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"OwnerId": "************",
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"Groups": [
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{
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"GroupName": "RDP",
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"GroupId": "sg-********"
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}
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],
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"PrivateIpAddress": "172.**.**.***",
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"Description": "",
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"SourceDestCheck": true,
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"MacAddress": "************",
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"Status": "in-use",
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"NetworkInterfaceId": "eni-************",
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"VpcId": "vpc-************",
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"SubnetId": "subnet-************"
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}
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],
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"PrivateIpAddress": "172.**.**.***",
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"
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"RootDeviceType": "ebs",
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"
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"StateTransitionReason": "User initiated (2016-02-24 10:01:43 GMT)",
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"ImageId": "ami-************",
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"LaunchTime": "2016-02-24T05:53:59.000Z",
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"SubnetId": "subnet-************",
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"Architecture": "x86_64",
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"InstanceType": "t2.micro",
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"Platform": "windows",
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"StateReason": {
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"Message": "Client.UserInitiatedShutdown: User initiated shutdown",
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"Code": "Client.UserInitiatedShutdown"
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},
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"InstanceId": "i-***********
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"InstanceId": "i-***********1",
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"SourceDestCheck": true,
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"ClientToken": "rduVq************",
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"AmiLaunchIndex": 0
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}
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]
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"Instances": [
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{
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"PrivateDnsName": "ip-****.ap-northeast-1.compute.internal",
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"EbsOptimized": false,
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"Monitoring": {
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"State": "disabled"
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},
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"State": {
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"Code": 80
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},
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"NetworkInterfaces": [
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{
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"PrivateDnsName": "ip-********.ap-northeast-1.compute.internal",
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"PrivateIpAddresses": [
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{
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"PrivateDnsName": "ip-****.ap-northeast-1.compute.internal",
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"PrivateIpAddress": "172.**.**.***",
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"Primary": true
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}
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],
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"OwnerId": "************",
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"Groups": [
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{
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"GroupName": "RDP",
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"GroupId": "sg-********"
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}
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],
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"PrivateIpAddress": "172.**.**.***",
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"Description": "",
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"SourceDestCheck": true,
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"MacAddress": "************",
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"Status": "in-use",
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"NetworkInterfaceId": "eni-************",
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"VpcId": "vpc-************",
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"SubnetId": "subnet-************"
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}
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],
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"PrivateIpAddress": "172.**.**.***",
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"RootDeviceType": "ebs",
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"StateTransitionReason": "User initiated (2016-02-24 10:01:43 GMT)",
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"ImageId": "ami-************",
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"LaunchTime": "2016-02-24T05:53:59.000Z",
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"SubnetId": "subnet-************",
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"Architecture": "x86_64",
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"InstanceType": "t2.micro",
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"Platform": "windows",
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"StateReason": {
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"Message": "Client.UserInitiatedShutdown: User initiated shutdown",
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"Code": "Client.UserInitiatedShutdown"
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},
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"InstanceId": "i-***********
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"InstanceId": "i-***********2",
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"SourceDestCheck": true,
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"ClientToken": "rduVq************",
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"AmiLaunchIndex": 0
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}
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]
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"Instances": [
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{
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"PrivateDnsName": "ip-****.ap-northeast-1.compute.internal",
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"EbsOptimized": false,
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"Monitoring": {
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"State": "disabled"
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},
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"State": {
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"Code": 80
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},
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"NetworkInterfaces": [
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{
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"PrivateDnsName": "ip-********.ap-northeast-1.compute.internal",
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"PrivateIpAddresses": [
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{
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"PrivateDnsName": "ip-****.ap-northeast-1.compute.internal",
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"PrivateIpAddress": "172.**.**.***",
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"Primary": true
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}
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],
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"OwnerId": "************",
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"Groups": [
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{
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"GroupName": "RDP",
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"GroupId": "sg-********"
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}
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],
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"PrivateIpAddress": "172.**.**.***",
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"Description": "",
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"SourceDestCheck": true,
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"MacAddress": "************",
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"Status": "in-use",
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"NetworkInterfaceId": "eni-************",
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"VpcId": "vpc-************",
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"SubnetId": "subnet-************"
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}
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],
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"PrivateIpAddress": "172.**.**.***",
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"RootDeviceType": "ebs",
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"StateTransitionReason": "User initiated (2016-02-24 10:01:43 GMT)",
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"Hypervisor": "xen",
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"KeyName": "macpro",
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"RootDeviceName": "/dev/sda1",
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"ImageId": "ami-************",
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"LaunchTime": "2016-02-24T05:53:59.000Z",
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"Tags": [
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@@ -194,13 +398,23 @@
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"SubnetId": "subnet-************",
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"Architecture": "x86_64",
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"InstanceType": "t2.micro",
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"Platform": "windows",
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"StateReason": {
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"Message": "Client.UserInitiatedShutdown: User initiated shutdown",
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"Code": "Client.UserInitiatedShutdown"
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},
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"InstanceId": "i-***********
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"InstanceId": "i-***********3",
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"SourceDestCheck": true,
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"ClientToken": "rduVq************",
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"AmiLaunchIndex": 0
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}
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@@ -218,21 +432,23 @@
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218
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433
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### 発生している問題・エラーメッセージ
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220
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-
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|
-
事前に取得したjsonファイルのファイル名をxxx.jsonとして、
|
|
435
|
+
事前に取得したjsonファイルのファイル名をxxx.jsonとして、以下のコマンドを試しましたが、エラーが発生します。
|
|
436
|
+
|
|
224
|
-
|
|
437
|
+
当方の環境はpowershell6でございます。
|
|
438
|
+
|
|
439
|
+
|
|
440
|
+
|
|
225
|
-
Get-Content xxx.json | jq -r '.Reservations[].Instances[] | .Tags[] | select(.Key ==
|
|
441
|
+
Get-Content xxx.json | jq -r '.Reservations[].Instances[] |.InstanceId, .Tags[] | select(.Key == "Name1")'
|
|
226
|
-
|
|
227
|
-
|
|
228
|
-
|
|
442
|
+
|
|
443
|
+
|
|
444
|
+
|
|
229
|
-
|
|
445
|
+
＜エラー内容＞
|
|
230
446
|
|
|
231
447
|
```
|
|
232
448
|
|
|
233
|
-
jq: error:
|
|
449
|
+
jq: error: Name1/0 is not defined at <top-level>, line 1:
|
|
234
|
-
|
|
450
|
+
|
|
235
|
-
.Reservations[].Instances[] | .Tags[] | select(.Key ==
|
|
451
|
+
.Reservations[].Instances[] |.InstanceId, .Tags[] | select(.Key == Name1)
|
|
236
452
|
|
|
237
453
|
jq: 1 compile error
|
|
238
454
|
|
|
@@ -240,4 +456,12 @@
|
|
|
240
456
|
|
|
241
457
|
|
|
242
458
|
|
|
459
|
+
### 想定している結果
|
|
460
|
+
|
|
461
|
+
想定している結果は以下の通りです。i-***********2のTags[]のKeyにName1はないためValueは出力しないようにしたいです。
|
|
462
|
+
|
|
243
|
-
|
|
463
|
+
i-***********1,test1
|
|
464
|
+
|
|
465
|
+
i-***********2,
|
|
466
|
+
|
|
467
|
+
i-***********3,test1
|
1
タグの追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
File without changes
|