Andreas/dockcheck
1
0
Fork 0
mirror of https://github.com/mag37/dockcheck.git synced 2026-02-14 23:38:15 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

async hotfix, defaults to 1 subprocess, added -x option to set custom async value

Browse source
This commit is contained in:
mag37 2025-02-26 21:23:15 +01:00
parent 8110cd8892
commit 8c3b899332
1 changed files with 9 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

14
dockcheck.sh
View file

@ -13,6 +13,10 @@ ScriptWorkDir="$(dirname "$ScriptPath")"
LatestRelease="$(curl -s -r 0-50 $RawUrl | sed -n "/VERSION/s/VERSION=//p" | tr -d '"')"
LatestChanges="$(curl -s -r 0-200 $RawUrl | sed -n "/ChangeNotes/s/# ChangeNotes: //p")"
# User customizable defaults
MaxAsync=1
Timeout=10
# Help Function
Help() {
echo "Syntax: dockcheck.sh [OPTION] [part of name to filter]"
@ -34,6 +38,7 @@ Help() {
echo "-s Include stopped containers in the check. (Logic: docker ps -a)."
echo "-t Set a timeout (in seconds) per container for registry checkups, 10 is default."
echo "-v Prints current version."
echo "-x N Set max asynchronous subprocesses, 1 default, 0 to disable, 32+ tested."
echo
echo "Project source: $Github"
}
@ -46,10 +51,8 @@ c_blue="\033[0;34m"
c_teal="\033[0;36m"
c_reset="\033[0m"
MaxAsync=32
Timeout=10
Stopped=""
while getopts "aynpfrhlisvmc:e:d:t:" options; do
while getopts "aynpfrhlisvmc:e:d:t:x:" options; do
case "${options}" in
a|y) AutoUp="yes" ;;
c) CollectorTextFileDirectory="${OPTARG}"
@ -65,6 +68,7 @@ while getopts "aynpfrhlisvmc:e:d:t:" options; do
s) Stopped="-a" ;;
t) Timeout="${OPTARG}" ;;
v) printf "%s\n" "$VERSION" ; exit 0 ;;
x) MaxAsync=${OPTARG} ;;
d) DaysOld=${OPTARG}
if ! [[ $DaysOld =~ ^[0-9]+$ ]] ; then { printf "Days -d argument given (%s) is not a number.\n" "${DaysOld}" ; exit 2 ; } ; fi ;;
h|*) Help ; exit 2 ;;
@ -321,11 +325,11 @@ export Excludes_string="${Excludes[@]}" # Can only export scalar variables
export t_out regbin RepoUrl DaysOld
# Check for POSIX xargs with -P option, fallback without async
if (echo "test" | xargs -P 10 >/dev/null 2>&1) ; then
if (echo "test" | xargs -P 2 >/dev/null 2>&1) && [[ "$MaxAsync" != 0 ]]; then
XargsAsync="-P $MaxAsync"
else
XargsAsync=""
printf "%bMissing POSIX xargs, consider installing 'findutils' for asynchronous lookups.%b\n" "$c_red" "$c_reset"
[[ "$MaxAsync" != 0 ]] && printf "%bMissing POSIX xargs, consider installing 'findutils' for asynchronous lookups.%b\n" "$c_red" "$c_reset"
fi
# Asynchronously check the image-hash of every running container VS the registry