我想使用jq(http://stedolan.github.io/jq/)来解析来自aws elb describe-load-balancers的json输出,并仅在AvailabilityZones包含特定值的地方返回名称和AZ.
这是代表源输出的部分编辑的json:
{
"LoadBalancerDescriptions": [
{
{
"AvailabilityZones": [
"us-east-1b",
"us-east-1c",
"us-east-1d"
],
"CanonicalHostedZoneName": "example.us-east-1.elb.amazonaws.com",
Run Code Online (Sandbox Code Playgroud)
在指定AvailabilityZones键的完整值列表时,我只能使其工作.
$ aws elb describe-load-balancers --region us-east-1 |jq '.LoadBalancerDescriptions[] | select(.AvailabilityZones == ["us-east-1b", "us-east-1c", "us-east-1d"]) | .CanonicalHostedZoneName, .AvailabilityZones'
Run Code Online (Sandbox Code Playgroud)
上面的工作,但我想只选择它是否包含"us-east-1b"的值,而不管其他值.