Json JQ |更新由`选择'选择的数组元素`
在JSON数组中,我希望根据节点的值选择一个数组元素,然后更新同一数组元素中的另一个节点。例如,在下面的JSON中:Json JQ |更新由`选择'选择的数组元素`,json,jq,Json,Jq,在JSON数组中,我希望根据节点的值选择一个数组元素,然后更新同一数组元素中的另一个节点。例如,在下面的JSON中: { "apiVersion": "vlabs", "properties": { "orchestratorProfile": { "orchestratorType": "Kubernetes", "orchestratorRelease": "1.7", "orchestratorVersion": "1.7.10", "kuberne
{
"apiVersion": "vlabs",
"properties": {
"orchestratorProfile": {
"orchestratorType": "Kubernetes",
"orchestratorRelease": "1.7",
"orchestratorVersion": "1.7.10",
"kubernetesConfig": {
"kubernetesImageBase": "gcrio.azureedge.net/google_containers/",
"clusterSubnet": "10.105.208.0/20",
"networkPolicy": "calico",
"nonMasqueradeCidr": "10.0.0.0/8",
"maxPods": 110,
"dockerBridgeSubnet": "172.17.0.1/16"
"addons": [
{
"name": "tiller",
"enabled": true
},
{
"name": "aci-connector",
"enabled": true
},
{
"name": "kubernetes-dashboard",
"enabled": true
},
{
"name": "rescheduler",
"enabled": true
}
]
}
}
}
}
我想禁用所有不是“重新调度程序”的加载项,即为数组.properties.orchestratorProfile.kubernetesConfig.addons[]
的元素设置.enabled=false
,其中.name!=“重新调度程序”
。我能做的最接近的是
jq -r '.properties.orchestratorProfile.kubernetesConfig.addons[] |
select (.name != "rescheduler" ) | .enabled = false'
但是,通过这种方式,或者我尝试过的任何其他方式,我总是丢失数组之外的数据
预期结果是:
{
"apiVersion": "vlabs",
"properties": {
"orchestratorProfile": {
"orchestratorType": "Kubernetes",
"orchestratorRelease": "1.7",
"orchestratorVersion": "1.7.10",
"kubernetesConfig": {
"kubernetesImageBase": "gcrio.azureedge.net/google_containers/",
"clusterSubnet": "10.105.208.0/20",
"networkPolicy": "calico",
"nonMasqueradeCidr": "10.0.0.0/8",
"maxPods": 110,
"dockerBridgeSubnet": "172.17.0.1/16"
"addons": [
{
"name": "tiller",
"enabled": false
},
{
"name": "aci-connector",
"enabled": false
},
{
"name": "kubernetes-dashboard",
"enabled": false
},
{
"name": "rescheduler",
"enabled": true
}
]
}
}
}
}
我该怎么做呢?任何想法、帮助或指导都会事先得到感谢。
jq解决方案:
jq '.properties.orchestratorProfile.kubernetesConfig.addons =
[.[] | if .name != "rescheduler" then .enabled = false else . end]' file
除了缺少一对括号外,您的jq查询非常准确:
(.properties.orchestratorProfile.kubernetesConfig.addons[]
| select (.name != "rescheduler" ).enabled) = false
也就是说,在赋值的LHS上,您需要指定需要更新的值的路径。我不知道我可以使用这样的括号!谢谢你的回答。