timestamp()插值语法中的函数将返回ISO 8601格式的字符串,如下所示2019-02-06T23:22:28Z。但是,我想要一个看起来像这样的字符串20190206232240706500000001。仅包含数字(整数)且没有连字符,空格,冒号,Z或T的字符串。实现此目的的简单而优雅的方法是什么?
如果我在连字符,空格,冒号Z和T时替换了每个字符类,则可以使用:
locals {
timestamp = "${timestamp()}"
timestamp_no_hyphens = "${replace("${local.timestamp}", "-", "")}"
timestamp_no_spaces = "${replace("${local.timestamp_no_hyphens}", " ", "")}"
timestamp_no_t = "${replace("${local.timestamp_no_spaces}", "T", "")}"
timestamp_no_z = "${replace("${local.timestamp_no_t}", "Z", "")}"
timestamp_no_colons = "${replace("${local.timestamp_no_z}", ":", "")}"
timestamp_sanitized = "${local.timestamp_no_colons}"
}
output "timestamp" {
value = "${local.timestamp_sanitized}"
}
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结果输出采用所需格式,但字符串明显较短:
Outputs:
timestamp = 20190207000744
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但是,这种解决方案非常丑陋。还有另一种方式可以以更优雅的方式完成相同的事情,并产生与示例字符串相同长度的字符串20190206232240706500000001吗?