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restic add retry function

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This commit is contained in:
Nicolas KAROLAK 2018-07-04 13:00:34 +02:00 committed by Jerome Charaoui
parent 45a04e485c
commit b148b3c9ef
1 changed files with 15 additions and 5 deletions
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20
handlers/restic.in
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@ -12,6 +12,16 @@ function export_debug {
debug "$1=${!1}"
}
function run_cmd {
local retry=3
local pass=0
while [ $pass -lt $retry ]; do
(( pass++ ))
debug "Attempt $pass"
$1 && break
done
}
### GETCONF ###################################################################
setsection general
@ -280,7 +290,7 @@ if [ "$run_backup" == "yes" ]; then
# execute backup
info "Taking backup snapshot."
debug "Running: $cmd"
$cmd || \
run_cmd "$cmd" || \
fatal "Restic backup failed."
# set bash orginal globbing behavior
@ -364,7 +374,7 @@ if [[ "$run_forget" == "yes" ]]; then
# execute forget
info "Removing old snapshots based on defined retention policy."
debug "Running: $cmd"
$cmd || \
run_cmd "$cmd" || \
fatal "Restic forget expired snapshots failed."
debug "Unsetting variables"
@ -402,7 +412,7 @@ if [ "$run_check" == "yes" ]; then
# execute check
info "Checking repository integrity and consistency."
debug "Running: $cmd"
$cmd || \
run_cmd "$cmd" || \
fatal "Restic check repository integrity and consistency failed."
debug "Unsetting variables"
@ -421,7 +431,7 @@ if [ "$run_prune" == "yes" ]; then
# execute prune
info "Removing data not referenced and not needed any more."
debug "Running: $cmd"
$cmd || \
run_cmd "$cmd" || \
fatal "Restic prune repository failed."
debug "Unsetting variables"
@ -439,7 +449,7 @@ if [ "$run_rebuild_index" == "yes" ]; then
# execute rebuild-index
info "Rebuilding index based on files in the repository."
debug "Running: $cmd"
$cmd || \
run_cmd "$cmd" || \
fatal "Restic rebuild index repository failed."
debug "Unsetting variables"