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Code Issues Releases Activity

Add margin for time comparison. (#7) 

* Add margin option for time comparison.

* Update btrfs-snp

* Update btrfs-snp

Co-authored-by: nachoparker <nacho@ownyourbits.com>
This commit is contained in:
Zachary Smith 2020-03-19 21:08:32 -07:00 committed by GitHub
parent fa88ea422b
commit 4a3b653342
Signed by: GitHub
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
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btrfs-snp
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@ -22,6 +22,7 @@ function btrfs-snp()
local LIMIT="${3:-0}"
local TIME="${4:-0}"
local DST="${5:-.snapshots}"
local MARGIN=15 # allow for some seconds of inaccuracy for cron / systemd timers
## usage
[[ "$*" == "" ]] || [[ "$1" == "-h" ]] || [[ "$1" == "--help" ]] && {
@ -69,7 +70,7 @@ chmod +x /etc/cron.hourly/$BIN"
local LATEST=$( sed -r "s|.*_(.*_.*)|\\1|;s|_([0-9]{2})([0-9]{2})([0-9]{2})| \\1:\\2:\\3|" <<< "${SNAPS[-1]}" )
LATEST=$( date +%s -d "$LATEST" ) || return 1
[[ $(( LATEST + TIME )) -gt $( date +%s ) ]] && { echo "No new snapshot needed for $TAG in $DIR"; return 0; }
[[ $(( LATEST + TIME )) -gt $(( $( date +%s ) + MARGIN )) ]] && { echo "No new snapshot needed for $TAG in $DIR"; return 0; }
}
## do it