Example of inter-conversion between datetime string and Unixtime in Terraform.
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August 20, 2022 08:39
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Example of inter-conversion between datetime string and Unixtime in Terraform
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import sys | |
import json | |
import datetime | |
input = sys.stdin.read() | |
input_json = json.loads(input) | |
epoch = int(input_json.get('epoch', 0)) | |
dt = datetime.datetime.fromtimestamp(epoch, datetime.timezone.utc) | |
output = { | |
'iso': dt.isoformat() | |
} | |
print(json.dumps(output, indent=2)) |
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/* | |
Example 1: timestamp | |
*/ | |
locals { | |
now = timestamp() | |
} | |
output "o11-timestamp" { | |
value = local.now | |
} | |
output "o12-timestamp-jst" { | |
value = formatdate("YYYY/MM/DD hh:mm:ss", timeadd(local.now, "9h")) | |
} | |
/* | |
Example 2: datetime string to unixtime | |
*/ | |
resource "time_static" "mountain_day" { | |
rfc3339 = "2022-08-11T00:00:00Z" | |
} | |
output "o21-mountain_day" { | |
value = time_static.mountain_day | |
} | |
resource "time_static" "mountain_day_jst" { | |
rfc3339 = "2022-08-11T00:00:00+09:00" | |
} | |
output "o22-mountain_day_jst" { | |
value = time_static.mountain_day_jst.unix | |
} | |
/* | |
Example 3: unixtime to datetime string | |
*/ | |
data "external" "mountain_day" { | |
program = ["python", "./epoch.py"] | |
query = { | |
epoch = time_static.mountain_day.unix | |
} | |
} | |
output "o31-mountain_day" { | |
value = data.external.mountain_day.result | |
} | |
data "external" "mountain_day_jst" { | |
program = ["python", "./epoch.py"] | |
query = { | |
epoch = time_static.mountain_day_jst.unix | |
} | |
} | |
output "o32-mountain_day_jst" { | |
value = data.external.mountain_day_jst.result.iso | |
} |
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