Difference between revisions of "Cannot iterate over null"
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| − | [[jq]]: error (at <stdin>:1904): Cannot iterate over null (null) | + | |
| + | [[jq]]: error (at <stdin>:1904): Cannot iterate over [[null]] (null) | ||
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| + | [[aws ec2 describe-instances]] --query 'Reservations[*].Instances[?not_null(PublicIpAddress)]' | jq -r '.[][]|.PublicIpAddress+" "+(.Tags[]|select(.Key=="Name").Value)' | ||
| + | |||
| + | Remove Tags filter to avoid list of IPs to be truncated and get full list: | ||
| + | [[aws ec2 describe-instances]] --query 'Reservations[*].Instances[?not_null(PublicIpAddress)]' | jq -r '.[][].PublicIpAddress' | ||
Latest revision as of 11:10, 30 June 2022
jq: error (at <stdin>:1904): Cannot iterate over null (null) aws ec2 describe-instances --query 'Reservations[*].Instances[?not_null(PublicIpAddress)]' | jq -r '.[][]|.PublicIpAddress+" "+(.Tags[]|select(.Key=="Name").Value)' Remove Tags filter to avoid list of IPs to be truncated and get full list: aws ec2 describe-instances --query 'Reservations[*].Instances[?not_null(PublicIpAddress)]' | jq -r '.[][].PublicIpAddress'
See also[edit]
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