bitcoin/ci/retry/retry
fanquake c08f0c3c29
ci: remove TODOs from retry
TODOs are good targets for LLMs to generate PRs. Remove these TODOs,
which aren't needed, to prevent that.
2026-03-10 11:50:32 +00:00

75 lines
1.8 KiB
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Executable File

#!/usr/bin/env bash
__sleep_amount() {
if [ -n "$constant_sleep" ]; then
sleep_time=$constant_sleep
else
sleep_time=`awk "BEGIN {t = $min_sleep * $(( (1<<($attempts -1)) )); print (t > $max_sleep ? $max_sleep : t)}"`
fi
}
__log_out() {
echo "$1" 1>&2
}
# Parameters: max_tries min_sleep max_sleep constant_sleep fail_script EXECUTION_COMMAND
retry()
{
local max_tries="$1"; shift
local min_sleep="$1"; shift
local max_sleep="$1"; shift
local constant_sleep="$1"; shift
local fail_script="$1"; shift
if [ -n "$VERBOSE" ]; then
__log_out "Retry Parameters: max_tries=$max_tries min_sleep=$min_sleep max_sleep=$max_sleep constant_sleep=$constant_sleep"
if [ -n "$fail_script" ]; then __log_out "Fail script: $fail_script"; fi
__log_out ""
__log_out "Execution Command: $*"
__log_out ""
fi
local attempts=0
local return_code=1
while [[ $return_code -ne 0 && $attempts -le $max_tries ]]; do
if [ $attempts -gt 0 ]; then
__sleep_amount
__log_out "Before retry #$attempts: sleeping $sleep_time seconds"
sleep $sleep_time
fi
P="$1"
for param in "${@:2}"; do P="$P '$param'"; done
export RETRY_ATTEMPT=$attempts
bash -c "$P"
return_code=$?
#__log_out "Process returned $return_code on attempt $attempts"
if [ $return_code -eq 127 ]; then
# command not found
exit $return_code
elif [ $return_code -ne 0 ]; then
attempts=$[$attempts +1]
fi
done
if [ $attempts -gt $max_tries ]; then
if [ -n "$fail_script" ]; then
__log_out "Retries exhausted, running fail script"
eval $fail_script
else
__log_out "Retries exhausted"
fi
fi
exit $return_code
}
max_tries=10
min_sleep=0.3
max_sleep=60.0
constant_sleep=
fail_script=
retry "$max_tries" "$min_sleep" "$max_sleep" "$constant_sleep" "$fail_script" "$@"