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Update dockcheck.sh

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Added condition based on the contents of the `com.docker.compose.project.config_files` label.
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Alex 2023-02-09 12:00:29 +00:00 • committed by GitHub
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1 changed files with 103 additions and 98 deletions
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dockcheck.sh
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@ -1,5 +1,5 @@
#!/bin/bash #!/bin/bash
VERSION="v0.1.5" VERSION="v0.1.4"
Github="https://github.com/mag37/dockcheck" Github="https://github.com/mag37/dockcheck"
### Check if there's a new release of the script: ### Check if there's a new release of the script:
@ -8,107 +8,107 @@ LatestRelease="$(curl -s -r 0-30 https://raw.githubusercontent.com/mag37/dockche
### Help Function: ### Help Function:
Help() { Help() {
echo "Syntax: dockcheck.sh [OPTION] [part of name to filter]" echo "Syntax: dockcheck.sh [OPTION] [part of name to filter]"
echo "Example: dockcheck.sh -a ng" echo "Example: dockcheck.sh -a ng"
echo echo
echo "Options:" echo "Options:"
echo "-h Print this Help." echo "-h Print this Help."
echo "-a|y Automatic updates, without interaction." echo "-a|y Automatic updates, without interaction."
echo "-n No updates, only checking availability." echo "-n No updates, only checking availability."
} }
while getopts "aynh" options; do while getopts "aynh" options; do
case "${options}" in case "${options}" in
a|y) UpdYes="yes" ;; a|y) UpdYes="yes" ;;
n) UpdYes="no" ;; n) UpdYes="no" ;;
h|*) Help ; exit 0 ;; h|*) Help ; exit 0 ;;
esac esac
done done
shift "$((OPTIND-1))" shift "$((OPTIND-1))"
### Set $1 to a variable for name filtering later. ### Set $1 to a variable for name filtering later.
SearchName="$1" SearchName="$1"
### Check if required binary exists in PATH or directory: ### Check if required binary exists in PATH or directory:
if [[ $(builtin type -P "regctl") ]]; then if [[ $(builtin type -P "regctl") ]]; then
regbin="regctl" regbin="regctl"
elif [[ -f "./regctl" ]]; then elif [[ -f "./regctl" ]]; then
regbin="./regctl" regbin="./regctl"
else else
printf "Required dependency 'regctl' missing, do you want it downloaded? y/[n] " printf "Required dependency 'regctl' missing, do you want it downloaded? y/[n] "
read GetDep read GetDep
if [ "$GetDep" != "${GetDep#[Yy]}" ]; then if [ "$GetDep" != "${GetDep#[Yy]}" ]; then
### Check arch: ### Check arch:
case "$(uname --machine)" in case "$(uname --machine)" in
x86_64|amd64) architecture="amd64" ;; x86_64|amd64) architecture="amd64" ;;
arm64|aarch64) architecture="arm64";; arm64|aarch64) architecture="arm64";;
*) echo "Architecture not supported, exiting." ; exit ;; *) echo "Architecture not supported, exiting." ; exit ;;
esac esac
curl -L https://github.com/regclient/regclient/releases/latest/download/regctl-linux-$architecture >./regctl curl -L https://github.com/regclient/regclient/releases/latest/download/regctl-linux-$architecture >./regctl
chmod 755 ./regctl chmod 755 ./regctl
regbin="./regctl" regbin="./regctl"
else else
printf "%s\n" "Dependency missing, quitting." printf "%s\n" "Dependency missing, quitting."
exit exit
fi fi
fi fi
### Check docker compose binary: ### Check docker compose binary:
if docker compose &> /dev/null ; then if docker compose &> /dev/null ; then
DockerBin="docker compose" DockerBin="docker compose"
elif docker-compose -v &> /dev/null; then elif docker-compose -v &> /dev/null; then
DockerBin="docker-compose" DockerBin="docker-compose"
else else
printf "%s\n" "No docker compose binary available, quitting." printf "%s\n" "No docker compose binary available, quitting."
exit exit
fi fi
### Numbered List -function: ### Numbered List -function:
options() { options() {
num=0 num=0
for i in "${NumberedUpdates[@]}"; do for i in "${NumberedUpdates[@]}"; do
echo "$num) $i" echo "$num) $i"
((num++)) ((num++))
done done
} }
### Choose from list -function: ### Choose from list -function:
choosecontainers() { choosecontainers() {
while [[ "$ChoiceClean" =~ [A-Za-z] || -z "$ChoiceClean" ]]; do while [[ "$ChoiceClean" =~ [A-Za-z] || -z "$ChoiceClean" ]]; do
read -p "Enter number(s) separated by comma, [q] to quit: " Choice read -p "Enter number(s) separated by comma, [q] to quit: " Choice
if [[ "$Choice" =~ [qQnN] ]] ; then if [[ "$Choice" =~ [qQnN] ]] ; then
exit 0 exit 0
elif [ "$Choice" == "0" ] ; then elif [ "$Choice" == "0" ] ; then
SelectedUpdates=( "${NumberedUpdates[@]:1}" ) SelectedUpdates=( "${NumberedUpdates[@]:1}" )
ChoiceClean=$(echo "$Choice" |sed 's/[,.:;]/ /g') ChoiceClean=$(echo "$Choice" |sed 's/[,.:;]/ /g')
else else
ChoiceClean=$(echo "$Choice" |sed 's/[,.:;]/ /g') ChoiceClean=$(echo "$Choice" |sed 's/[,.:;]/ /g')
for s in $ChoiceClean; do for s in $ChoiceClean; do
SelectedUpdates+=( "${NumberedUpdates[$s]}" ) SelectedUpdates+=( "${NumberedUpdates[$s]}" )
done done
fi fi
done done
printf "\nUpdating containers:\n" printf "\nUpdating containers:\n"
printf "%s\n" "${SelectedUpdates[@]}" printf "%s\n" "${SelectedUpdates[@]}"
printf "\n" printf "\n"
} }
### Check the image-hash of every running container VS the registry ### Check the image-hash of every running container VS the registry
for i in $(docker ps --filter "name=$SearchName" --format '{{.Names}}') ; do for i in $(docker ps --filter "name=$SearchName" --format '{{.Names}}') ; do
printf ". " printf ". "
RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}') RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}')
LocalHash=$(docker image inspect "$RepoUrl" --format '{{.RepoDigests}}') LocalHash=$(docker image inspect "$RepoUrl" --format '{{.RepoDigests}}')
RegHash=$($regbin image digest --list "$RepoUrl" 2>/dev/null) RegHash=$($regbin image digest --list "$RepoUrl" 2>/dev/null)
# Add container to GotErrors if regctl encounter problems. # Add container to GotErrors if regctl encounter problems.
if [ $? -eq 0 ] ; then if [ $? -eq 0 ] ; then
if [[ "$LocalHash" = *"$RegHash"* ]] ; then NoUpdates+=("$i"); else GotUpdates+=("$i"); fi if [[ "$LocalHash" = *"$RegHash"* ]] ; then NoUpdates+=("$i"); else GotUpdates+=("$i"); fi
else else
GotErrors+=("$i") GotErrors+=("$i")
fi fi
done done
### Sort arrays alphabetically ### Sort arrays alphabetically
IFS=$'\n' IFS=$'\n'
NoUpdates=($(sort <<<"${NoUpdates[*]}")) NoUpdates=($(sort <<<"${NoUpdates[*]}"))
GotUpdates=($(sort <<<"${GotUpdates[*]}")) GotUpdates=($(sort <<<"${GotUpdates[*]}"))
GotErrors=($(sort <<<"${GotErrors[*]}")) GotErrors=($(sort <<<"${GotErrors[*]}"))
unset IFS unset IFS
@ -143,8 +143,14 @@ if [ -n "$GotUpdates" ] ; then
ContPath=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.working_dir" }}') ContPath=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.working_dir" }}')
ContConfigFile=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.config_files" }}') ContConfigFile=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.project.config_files" }}')
ContName=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.service" }}') ContName=$(docker inspect "$i" --format '{{ index .Config.Labels "com.docker.compose.service" }}')
$DockerBin -f "$ContPath/$ContConfigFile" pull "$ContName" ### Checking if "com.docker.compose.project.config_files" returns the full path to the config file or just the file name
$DockerBin -f "$ContPath/$ContConfigFile" up -d "$ContName" if [[ $ContConfigFile = '/'* ]] ; then
ComposeFile="$ContConfigFile"
else
ComposeFile="$ContPath/$ContConfigFile"
fi
$DockerBin -f "$ComposeFile" pull "$ContName"
$DockerBin -f "$ComposeFile" up -d "$ContName"
done done
else else
printf "\nNo updates installed, exiting.\n" printf "\nNo updates installed, exiting.\n"
@ -154,4 +160,3 @@ else
fi fi
exit 0 exit 0