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Code Issues Releases Activity

MSDNS: be more efficient with ttl changes (#2251)

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Co-authored-by: Tom Limoncelli <tal@whatexit.org>
This commit is contained in:
Tom Limoncelli
2023-03-31 06:08:26 -07:00
committed by GitHub
parent 73623f650c
commit 2a28d81490
6 changed files with 79 additions and 10 deletions
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12
pkg/diff2/analyze.go
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@@ -265,9 +265,15 @@ func diffTargets(existing, desired []targetConfig) ChangeList {
m := color.YellowString("± MODIFY %s %s %s", dr.NameFQDN, dr.Type, humanDiff(existing[i], desired[i]))
instructions = append(instructions,
mkChange(dr.NameFQDN, dr.Type, []string{m}, models.Records{er}, models.Records{dr}),
)
mkc := mkChange(dr.NameFQDN, dr.Type, []string{m}, models.Records{er}, models.Records{dr})
if len(existing) == 1 && len(desired) == 1 {
// If the tdata has exactly 1 item, drop a hint to the providers.
// For example, MSDNS can use a more efficient command if it knows
// that `Get-DnsServerResourceRecord -Name FOO -RRType A` will
// return exactly one record.
mkc.HintRecordSetLen1 = true
}
instructions = append(instructions, mkc)
}
// any left-over existing are deletes