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Removed experimental -z flag and old version check code

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Thaurin 2025-02-21 17:57:09 +01:00
parent 3aeee837f9
commit b2d67c9f52
1 changed files with 50 additions and 79 deletions
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129
dockcheck.sh
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@ -34,7 +34,6 @@ 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 "-z [Experimental] Check images asynchrously for increased performance."
echo
echo "Project source: $Github"
}
@ -49,7 +48,7 @@ c_reset="\033[0m"
Timeout=10
Stopped=""
while getopts "aynpfrhlisvmzc:e:d:t:" options; do
while getopts "aynpfrhlisvmc:e:d:t:" options; do
case "${options}" in
a|y) AutoUp="yes" ;;
c) CollectorTextFileDirectory="${OPTARG}"
@ -65,7 +64,6 @@ while getopts "aynpfrhlisvmzc:e:d:t:" options; do
s) Stopped="-a" ;;
t) Timeout="${OPTARG}" ;;
v) printf "%s\n" "$VERSION" ; exit 0 ;;
z) ParallelCheck=1 ;;
d) DaysOld=${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 ;;
@ -284,90 +282,63 @@ if [[ $t_out ]]; then
else t_out=""
fi
if [[ $ParallelCheck -ne 1 ]]; then
# Check the image-hash of every running container VS the registry
for i in $(docker ps $Stopped --filter "name=$SearchName" --format '{{.Names}}') ; do
((RegCheckQue+=1))
progress_bar "$RegCheckQue" "$ContCount"
# Looping every item over the list of excluded names and skipping
for e in "${Excludes[@]}" ; do [[ "$i" == "$e" ]] && continue 2 ; done
ImageId=$(docker inspect "$i" --format='{{.Image}}')
RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}')
LocalHash=$(docker image inspect "$ImageId" --format '{{.RepoDigests}}')
# Checking for errors while setting the variable
if RegHash=$(${t_out} $regbin -v error image digest --list "$RepoUrl" 2>&1) ; then
if [[ "$LocalHash" = *"$RegHash"* ]] ; then
NoUpdates+=("$i")
else
if [[ -n "$DaysOld" ]] && ! datecheck ; then
NoUpdates+=("+$i ${ImageAge}d")
else
GotUpdates+=("$i")
fi
fi
check_image() {
i="$1"
local Excludes=($Excludes_string)
local skip
for e in "${Excludes[@]}" ; do [[ "$i" == "$e" ]] && skip=1 ; done
if [[ $skip -eq 1 ]]; then
echo Skip $i
return
fi
local NoUpdates GotUpdates GotErrors
ImageId=$(docker inspect "$i" --format='{{.Image}}')
RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}')
LocalHash=$(docker image inspect "$ImageId" --format '{{.RepoDigests}}')
# Checking for errors while setting the variable
if RegHash=$(${t_out} $regbin -v error image digest --list "$RepoUrl" 2>&1) ; then
if [[ "$LocalHash" = *"$RegHash"* ]] ; then
echo NoUpdates "$i"
else
# Here the RegHash is the result of an error code
GotErrors+=("$i - ${RegHash}")
fi
done
else
check_image() {
i="$1"
local Excludes=($Excludes_string)
local skip
for e in "${Excludes[@]}" ; do [[ "$i" == "$e" ]] && skip=1 ; done
if [[ $skip -eq 1 ]]; then
echo Skip $i
return
fi
local NoUpdates GotUpdates GotErrors
ImageId=$(docker inspect "$i" --format='{{.Image}}')
RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}')
LocalHash=$(docker image inspect "$ImageId" --format '{{.RepoDigests}}')
# Checking for errors while setting the variable
if RegHash=$(${t_out} $regbin -v error image digest --list "$RepoUrl" 2>&1) ; then
if [[ "$LocalHash" = *"$RegHash"* ]] ; then
echo NoUpdates "$i"
if [[ -n "$DaysOld" ]] && ! datecheck ; then
echo NoUpdates "+$i ${ImageAge}d"
else
if [[ -n "$DaysOld" ]] && ! datecheck ; then
echo NoUpdates "+$i ${ImageAge}d"
else
echo GotUpdates "$i"
fi
echo GotUpdates "$i"
fi
else
# Here the RegHash is the result of an error code
echo GotErrors "$i - ${RegHash}"
fi
}
else
# Here the RegHash is the result of an error code
echo GotErrors "$i - ${RegHash}"
fi
}
export -f check_image datecheck
export Excludes_string="${Excludes[@]}" # Can only export scalar variables
export t_out regbin RepoUrl DaysOld
# Make required functions and variables available to subprocesses
export -f check_image datecheck
export Excludes_string="${Excludes[@]}" # Can only export scalar variables
export t_out regbin RepoUrl DaysOld
# Asynchronously check the image-hash of every running container VS the registry
while read -r line; do
((RegCheckQue+=1))
progress_bar "$RegCheckQue" "$ContCount"
# Asynchronously check the image-hash of every running container VS the registry
while read -r line; do
((RegCheckQue+=1))
progress_bar "$RegCheckQue" "$ContCount"
Got=${line%% *} # Extracts the first word (NoUpdates, GotUpdates, GotErrors)
item=${line#* }
Got=${line%% *} # Extracts the first word (NoUpdates, GotUpdates, GotErrors)
item=${line#* }
case "$Got" in
NoUpdates) NoUpdates+=("$item") ;;
GotUpdates) GotUpdates+=("$item") ;;
GotErrors) GotErrors+=("$item") ;;
Skip) ;;
*) echo "Error! Unexpected output from subprocess: ${line}" ;;
esac
done < <( \
docker ps $Stopped --filter "name=$SearchName" --format '{{.Names}}' | \
xargs -P 32 -I {} bash -c 'check_image "{}"' \
)
fi
case "$Got" in
NoUpdates) NoUpdates+=("$item") ;;
GotUpdates) GotUpdates+=("$item") ;;
GotErrors) GotErrors+=("$item") ;;
Skip) ;;
*) echo "Error! Unexpected output from subprocess: ${line}" ;;
esac
done < <( \
docker ps $Stopped --filter "name=$SearchName" --format '{{.Names}}' | \
xargs -P 32 -I {} bash -c 'check_image "{}"' \
)
# Sort arrays alphabetically
IFS=$'\n'