.editorconfig

@@ -1,15 +0,0 @@
-root = true
-
-[*]
-indent_style = space
-indent_size = 4
-trim_trailing_whitespace = true
-insert_final_newline = true
-charset = utf-8
-end_of_line = lf
-
-[*.{yaml,yml}]
-indent_size = 2
-
-[Makefile]
-indent_style = tab

.pre-commit-config.yaml

@@ -13,17 +13,13 @@ repos:
           - --ignore-regex=.*codespell-ignore$
           #- --write-changes  # Uncomment to write changes
         exclude_types: [csv, json]
-  - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v2.7.1
-    hooks:
-      - id: prettier
-        args: ["--print-width", "100"]
   - repo: https://github.com/adrienverge/yamllint
     rev: v1.32.0
     hooks:
       - id: yamllint
         ignore: .github/
-  - repo: https://github.com/shellcheck-py/shellcheck-py
+  - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v0.10.0.1
+    rev: v2.7.1
     hooks:
-      - id: shellcheck
+      - id: prettier
+        args: ["--print-width", "100"]

check_container_upgrade

@@ -16,7 +16,7 @@ MAX_PARALLEL_CHECKS=4
 ONLY_CONTAINERS=()
 EXCLUDED_CONTAINERS=( buildx_buildkit_default )
 REBUILD=0
-REBUILD_DATA_DIR="/var/log/$(basename "$0")"
+REBUILD_DATA_DIR="/var/log/$(basename $0)"
 REBUILD_CRON=0
 DEPLOY_CRON=0
 declare -rA CHECK_PLUGINS=(
@@ -24,43 +24,38 @@ declare -rA CHECK_PLUGINS=(
     ["/usr/lib/nagios/plugins/check_apk"]="/usr/lib/nagios/plugins/check_apk"
 )
 
-function now() {
+function now() { [[ -z "$1" ]] && date "+%F %H:%M:%S" || date -d "@$1" "+%F %H:%M:%S" ; }
-    if [[ -z "$1" ]]; then date "+%F %H:%M:%S"; else date -d "@$1" "+%F %H:%M:%S"; fi
-}
 function current_time() { date "+%s"; }
 
 function debug() {
     [[ $DEBUG -eq 0 ]] && return
     if [[ -n "$LOG_FILE" ]] && [[ $CONSOLE -eq 1 ]]; then
-        echo -e "$(now) - [DEBUG] $*" | tee -a "$LOG_FILE" 2>&1
+        echo -e "$(now) - [DEBUG] $@" | tee -a "$LOG_FILE" 2>&1
     elif [[ -n "$LOG_FILE" ]]; then
-        echo -e "$(now) - [DEBUG] $*" >> "$LOG_FILE"
+        echo -e "$(now) - [DEBUG] $@" >> "$LOG_FILE"
     else
-        >&2 echo -e "[DEBUG] $*"
+        >&2 echo -e "[DEBUG] $@"
     fi
 }
 
 function log() {
-    [[ -n "$LOG_FILE" ]] && echo -e "$(now) - [$1] ${*:2}" >> "$LOG_FILE"
+    [[ -n "$LOG_FILE" ]] && echo -e "$(now) - [$1] ${@:2}" >> "$LOG_FILE"
-    if [[ "$1" == "ERROR" ]]; then
+    [[ "$1" == "ERROR" ]] && >&2 echo -e "ERROR - ${@:2}" || echo -e "${@:2}"
-        >&2 echo -e "ERROR - ${*:2}"
-    else
-        echo -e "${*:2}"
-    fi
 }
 
-function message() { log INFO "$@" ; }
+function message() { log INFO $@ ; }
-function error() { log ERROR "$@" ; }
+function error() { log ERROR $@ ; }
 
 function is_empty() {
-    [[ $# -gt 0 ]] && return 1
+    [ $# -gt 0 ] && return 1
     return 0
 }
 
 function in_array() {
-    local param=$1 elem;
+    param=$1;
     shift;
-    for elem in "$@"; do
+    for elem in "$@";
+    do
         [[ "$param" = "$elem" ]] && return 0;
     done;
     return 1
@@ -74,13 +69,13 @@ function implode() {
 }
 
 function format_duration {
-    local t=$1
+    local T=$1
-    local d=$((t/60/60/24))
+    local D=$((T/60/60/24))
-    local h=$((t/60/60%24))
+    local H=$((T/60/60%24))
-    local m=$((t/60%60))
+    local M=$((T/60%60))
-    local s=$((t%60))
+    local S=$((T%60))
-    [[ $d -gt 0 ]] && printf '%d days and ' $d
+    (( $D > 0 )) && printf '%d days and ' $D
-    printf '%02d:%02d:%02d' $h $m $s
+    printf '%02d:%02d:%02d' $H $M $S
 }
 
 REBUILD_STATUS_FILE=""
@@ -101,47 +96,46 @@ function rebuild_status() {
 }
 
 function update_rebuild_status() {
-    local data
     if [[ "$1" == "-d" ]]; then
-        data=$(
+        local data=$(
             rebuild_status | jq \
                 --arg container "$2" \
                 'del(.[$container])'
         )
     else
-        local args=( --arg container "$1" ) arg name value expr=( )
+        local args=( --arg container "$1" )
+        local expr=( )
         for arg in "${@:2}"; do
-            name=$( cut -d'=' -f1 <<< "$arg" )
+            local name=$( echo "$arg" | cut -d'=' -f1 )
-            # shellcheck disable=SC2001
+            local value=$( echo "$arg" | sed 's/[^=]\+=//' )
-            value=$( sed 's/[^=]\+=//' <<< "$arg" )
             args+=( --arg "$name" "$value" )
             expr+=( ".[\$container].$name=\$$name" )
         done
-        data=$(
+        local data=$(
             rebuild_status | jq \
             "${args[@]}" "$( implode ' | ' "${expr[@]}" )"
         )
     fi
-    cat <<< "$data" > "$(rebuild_status_file)"
+    cat <<< $data > $(rebuild_status_file)
 }
 
 function remove_rebuild_status() {
     rebuild_status_file > /dev/null
     [[ -e "$REBUILD_STATUS_FILE" ]] || return 0
     debug "Remove previous rebuild status file ($REBUILD_STATUS_FILE) and log files it contains"
-    for log in $( jq -r '.[] | .log' "$REBUILD_STATUS_FILE" ); do
+    for log in $( jq -r '.[] | .log' $REBUILD_STATUS_FILE ); do
         debug "  remove old container log file $log"
-        rm -f "$log"
+        rm -f $log
     done
     debug "  remove status file"
     rm -f "$REBUILD_STATUS_FILE"
 }
 
 function usage() {
-    local error="$1"
+    error="$1"
-    [[ -n "$error" ]] && message "$error"
+    [ -n "$error" ] && message "$error"
     cat << EOF
-Usage : $(basename "$0") [-d] [-E /path/to/engine] [container1,...]
+Usage : $(basename $0) [-d] [-E /path/to/engine] [container1,...]
     -E [path]               Force a specific engine (possible values: ${POSSIBLE_ENGINES[@]},
                             default: $ENGINE)
     -x [container]          Exclude specified container (could be repeat)
@@ -162,12 +156,13 @@ Usage : $(basename "$0") [-d] [-E /path/to/engine] [container1,...]
     -X                      Enable bash tracing (=set -x)
     -h                      Show this message
 EOF
-    [[ -n "$error" ]] && exit 1
+    [ -n "$error" ] && exit 1
     exit 0
 }
 
 idx=1
-while [[ $idx -le $# ]]; do
+while [ $idx -le $# ]
+do
         OPT=${!idx}
         case $OPT in
         -d)
@@ -186,8 +181,9 @@ while [[ $idx -le $# ]]; do
         -E)
             ((idx++))
             ENGINE=${!idx}
-            if [[ ! -x "$ENGINE" ]]; then
+            if [ ! -x "$ENGINE" ]
-                in_array "$ENGINE" "${POSSIBLE_ENGINES[@]}" || usage "Invalid engine $ENGINE"
+            then
+                in_array $ENGINE ${POSSIBLE_ENGINES[@]} || usage "Invalid engine $ENGINE"
             fi
         ;;
         -f)
@@ -203,7 +199,7 @@ while [[ $idx -le $# ]]; do
         ;;
         -x)
             ((idx++))
-            EXCLUDED_CONTAINERS+=( "${!idx}" )
+            EXCLUDED_CONTAINERS+=( ${!idx} )
         ;;
         -M)
             ((idx++))
@@ -219,27 +215,33 @@ while [[ $idx -le $# ]]; do
             DEPLOY_CRON=1
         ;;
         *)
-            ONLY_CONTAINERS+=( "$OPT" )
+            ONLY_CONTAINERS+=( $OPT )
         ;;
         esac
         ((idx++))
 done
 
-debug "Start with parameters: $*"
+debug "Start with parameters: $@"
 
-is_empty "${ONLY_CONTAINERS[@]}" || debug "Only containers: ${ONLY_CONTAINERS[*]}"
+! is_empty $ONLY_CONTAINERS && debug "Only containers: ${ONLY_CONTAINERS[@]}"
 
-if [[ "$ENGINE" == "auto" ]]; then
+if [ "$ENGINE" == "auto" ]
+then
     debug "Auto-detect engine..."
-    for engine in "${POSSIBLE_ENGINES[@]}"; do
+    for engine in ${POSSIBLE_ENGINES[@]}
-        [[ "$engine" == "auto" ]] && continue
+    do
-        if which "$engine" > /dev/null 2>&1; then
+        [ "$engine" == "auto" ] && continue
+        which "$engine" > /dev/null 2>&1
+        if [ $? -ne 0 ]
+        then
+            debug "$engine not found"
+            continue
+        fi
         ENGINE="$engine"
         break
-        fi
-        debug "$engine not found"
     done
-    if [[ -z "$ENGINE" ]]; then
+    if [ -z "$ENGINE" ]
+    then
         message "UNKNOWN - Fail to auto-detect engine"
         exit 3
     fi
@@ -258,27 +260,29 @@ if [[ -n "$DOCKERCOMPOSE_FILE" ]]; then
 fi
 
 if [[ $REBUILD_CRON -eq 1 ]]; then
-    mapfile -t to_rebuild < <(
+    to_rebuild=(
+        $(
             rebuild_status | jq -r -c \
                 'to_entries[] | select((.value.start_date|not) and (.value.error|not)) | .key'
         )
+    )
     if [[ ${#to_rebuild[@]} -eq 0 ]]; then
         debug "No container need to be rebuild"
         exit 0
     fi
-    message "${#to_rebuild[@]} container(s) to rebuild: ${to_rebuild[*]}"
+    message "${#to_rebuild[@]} container(s) to rebuild: ${to_rebuild[@]}"
     error=0
-    for container in "${to_rebuild[@]}"; do
+    for container in ${to_rebuild[@]}; do
         log="$REBUILD_DATA_DIR/$container.log"
         message "  $container: start building image (log=$log)"
         start_time=$(current_time)
-        update_rebuild_status "$container" "start_date=$(now "$start_time")" "log=$log"
+        update_rebuild_status "$container" "start_date=$(now $start_time)" "log=$log"
-        "$COMPOSE_BIN" -f "$DOCKERCOMPOSE_FILE" build --no-cache "$container" >> "$log" 2>&1
+        $COMPOSE_BIN -f $DOCKERCOMPOSE_FILE build --no-cache $container >> $log 2>&1
         result=$?
         end_time=$(current_time)
         (( duration=end_time-start_time ))
-        duration=$(format_duration "$duration")
+        duration=$(format_duration $duration)
-        container_info=( "end_date=$(now "$end_time")" "duration=$duration" )
+        container_info=( "end_date=$(now $end_time)" "duration=$duration" )
         if [[ $result -eq 0 ]]; then
             message "  $container: rebuilt in $duration"
         else
@@ -292,23 +296,26 @@ if [[ $REBUILD_CRON -eq 1 ]]; then
 fi
 
 if [[ $DEPLOY_CRON -eq 1 ]]; then
-    mapfile -t to_deploy < <(
+    to_deploy=(
+        $(
             rebuild_status | jq -r -c \
                 'to_entries[] | select((.value.end_date) and (.value.error|not)) | .key'
         )
+    )
     if [[ ${#to_deploy[@]} -eq 0 ]]; then
         debug "No container need to be deploy"
         exit 0
     fi
-    message "${#to_deploy[@]} container(s) to deploy: ${to_deploy[*]}"
+    message "${#to_deploy[@]} container(s) to deploy: ${to_deploy[@]}"
     error=0
-    for container in "${to_deploy[@]}"; do
+    for container in ${to_deploy[@]}; do
         message "  $container: deploying..."
         log="$REBUILD_DATA_DIR/$container.log"
-        if $COMPOSE_BIN -f "$DOCKERCOMPOSE_FILE" up -d --no-deps "$container" > "$log" 2>&1; then
+        $COMPOSE_BIN -f $DOCKERCOMPOSE_FILE up -d --no-deps $container > $log 2>&1
+        if [[ $? -eq 0 ]]; then
             message "  $container: done"
             update_rebuild_status -d "$container"
-            rm -f "$log"
+			rm -f $log
         else
             error "  $container: fail to deploy new container image"
             update_rebuild_status "$container" "error=fail to deploy new container image"
@@ -324,105 +331,113 @@ declare -A CONTAINER_STATUS_FILE
 declare -A CONTAINER_PID
 declare -A UP_TO_DATE
 declare -A ERRORS
-declare -a UNKNOWNS
+declare -A UNKNOWNS
 declare -A UPGRADABLE_CONTAINERS
 CHECKED_CONTAINERS=( )
 
 debug "List running containers..."
-if [[ -n "$DOCKERCOMPOSE_FILE" ]]; then
+[[ -n "$DOCKERCOMPOSE_FILE" ]] && \
-    RUNNING_CONTAINERS=$(
+    RUNNING_CONTAINERS=$($COMPOSE_BIN -f $DOCKERCOMPOSE_FILE ps --format '{{.Service}}' | tr '\n' ' ') ||
-        $COMPOSE_BIN -f "$DOCKERCOMPOSE_FILE" ps --format '{{.Service}}' | tr '\n' ' '
-    )
-else
     RUNNING_CONTAINERS=$($ENGINE ps --format '{{.Names}}' | tr '\n' ' ')
-fi
 debug "Running containers: $RUNNING_CONTAINERS"
 
 function exec_in_container() {
-    local container=$1
+    container=$1
     shift;
-    if [[ -n "$DOCKERCOMPOSE_FILE" ]]; then
+    if [ -n "$DOCKERCOMPOSE_FILE" ]
-        $COMPOSE_BIN -f "$DOCKERCOMPOSE_FILE" exec "$container" "$@"
+    then
+        $COMPOSE_BIN -f $DOCKERCOMPOSE_FILE exec $container $@
         return $?
     fi
-    $ENGINE exec "$container" "$@"
+    $ENGINE exec $container $@
     return $?
 }
 
 # Implement check inside a function to allow running it in parallel
 # Parameters : [container] [output file]
 function check_container() {
-    local container="$1" output_file="$2" status="" check_plugin status ex
+    container="$1"
-    for check_plugin in "${!CHECK_PLUGINS[@]}"; do
+    output_file="$2"
-        if ! exec_in_container "$container" test -e "$check_plugin" > /dev/null 2>&1; then
+    STATUS=""
+    for check_plugin in ${CHECK_PLUGINS[@]}
+    do
+        exec_in_container $container test -e $check_plugin > /dev/null 2>&1
+        if [ $? -ne 0 ]
+        then
             debug "$container - Plugin $check_plugin not found"
             continue
         fi
         debug "$container - Plugin $check_plugin found, use it"
-        status="$( exec_in_container "$container" "${CHECK_PLUGINS[${check_plugin}]}" 2>&1 )"
+        STATUS="$(exec_in_container $container ${CHECK_PLUGINS[${check_plugin}]} 2>&1)"
         ex=$?
-        debug "$container - Plugin output: $status"
+        debug "$container - Plugin output: $STATUS"
         debug "$container - Plugin exit code: $ex"
         break
     done
-    if [[ -z "$status" ]]; then
+    if [ -z "$STATUS" ]
+    then
         debug "$container - No check plugin found"
-        status="UNKNOWN - No check plugin available"
+        STATUS="UNKNOWN - No check plugin available"
         ex=3
     fi
-    echo "$status" > "$output_file"
+    echo $STATUS > $output_file
     return $ex
 }
 
 debug "Trigger check of all selected containers..."
-for container in $RUNNING_CONTAINERS; do
+for container in $RUNNING_CONTAINERS
-    if ! is_empty "${ONLY_CONTAINERS[@]}" && ! in_array "$container" "${ONLY_CONTAINERS[@]}"; then
+do
+    if ! is_empty $ONLY_CONTAINERS && ! in_array $container ${ONLY_CONTAINERS[@]}
+    then
         debug "$container - Ignored"
         continue
     fi
-    if in_array "$container" "${EXCLUDED_CONTAINERS[@]}"; then
+    if in_array $container ${EXCLUDED_CONTAINERS[@]}
+    then
         debug "$container - Excluded"
         continue
     fi
-    if [[ "$MAX_PARALLEL_CHECKS" -gt 0 ]] && \
+    if [ $MAX_PARALLEL_CHECKS -gt 0 -a "$(jobs | wc -l)" -ge $MAX_PARALLEL_CHECKS ]
-        [[ "$(jobs | wc -l)" -ge "$MAX_PARALLEL_CHECKS" ]]; then
+    then
         debug "Max parallel checks count reached. Waiting some check ending"
         wait -n
         debug "Some check ended, continue"
     fi
     CHECKED_CONTAINERS+=( "$container" )
     CONTAINER_STATUS_FILE+=( ["$container"]=$( mktemp ) )
-    check_container "$container" "${CONTAINER_STATUS_FILE[$container]}" & CONTAINER_PID+=( ["$container"]=$! )
+    check_container $container ${CONTAINER_STATUS_FILE[$container]} & CONTAINER_PID+=( ["$container"]=$! )
 done
 
 debug "Wait for each individual container check and handle their result..."
-for container in "${!CONTAINER_PID[@]}"; do
+for container in ${!CONTAINER_PID[@]}
+do
     pid=${CONTAINER_PID[$container]}
     debug "$container - Waiting for PID ${pid}..."
-    wait "$pid"
+    wait $pid
     ex=$?
     debug "$container - Check return ${ex}"
-    STATUS=$( cat "${CONTAINER_STATUS_FILE[$container]}" )
+    STATUS=$( cat ${CONTAINER_STATUS_FILE[$container]} )
-    rm -f "${CONTAINER_STATUS_FILE[$container]}"
+    rm -f ${CONTAINER_STATUS_FILE[$container]}
-    if [[ $ex -eq 0 ]]; then
+    if [ $ex -eq 0 ]
+    then
         UP_TO_DATE+=( ["$container"]=$STATUS )
     else
         ERRORS+=( ["$container"]=$STATUS )
-        if [[ $ex -ge 3 ]]; then
+        [ $ex -ge 3 ] && UNKNOWNS+=( "$container" ) || \
-            UNKNOWNS+=( "$container" )
-        else
             UPGRADABLE_CONTAINERS+=( ["$container"]="$STATUS" )
     fi
-    fi
+    [ $EXIT_CODE -ge $ex ] && continue
-    [[ $EXIT_CODE -ge $ex ]] && continue
+    [ $ex -gt 3 ] && ex=3
-    [[ $ex -gt 3 ]] && ex=3
     EXIT_CODE=$ex
 done
 
 NOTFOUNDS=()
-if ! is_empty "${ONLY_CONTAINERS[@]}"; then
+if ! is_empty $ONLY_CONTAINERS
-    for container in "${ONLY_CONTAINERS[@]}"; do
+then
-        if ! in_array "$container" "${CHECKED_CONTAINERS[@]}"; then
+    for container in ${ONLY_CONTAINERS[@]}
+    do
+        if ! in_array $container ${CHECKED_CONTAINERS[@]}
+        then
             debug "$container - Container not found"
             ERRORS+=( ["$container"]="Container not found" )
             NOTFOUNDS+=( "$container" )
@@ -440,7 +455,7 @@ debug "Containers with errors (${#ERRORS[@]}): $( implode ", " "${!ERRORS[@]}" )
 debug "Not found containers (${#NOTFOUNDS[@]}): $( implode ", " "${NOTFOUNDS[@]}" )"
 
 # Compute performance data
-(( CONTAINER_COUNTS=${#CHECKED_CONTAINERS[@]}+${#NOTFOUNDS[@]} ))
+let CONTAINER_COUNTS=${#CHECKED_CONTAINERS[@]}+${#NOTFOUNDS[@]}
 PERF_DATA=(
     "uptodate_containers=${#UP_TO_DATE[@]};;;0;$CONTAINER_COUNTS"
     "upgradable_containers=${#UPGRADABLE_CONTAINERS[@]};;;0;$CONTAINER_COUNTS"
@@ -468,28 +483,31 @@ case $EXIT_CODE in
 esac
 
 # Trigger container build (if need, enabled and docker compose file is provided)
-if [[ $REBUILD -eq 1 ]]; then
+if [ $REBUILD -eq 1 ]
+then
     debug "Check if we have to trigger some rebuild (status file: $(rebuild_status_file))"
-    if [ ${#UPGRADABLE_CONTAINERS[@]} -eq 0 ]; then
+    if [ ${#UPGRADABLE_CONTAINERS[@]} -eq 0 ]
+    then
         debug "No upgradable container to rebuild"
         remove_rebuild_status
-    elif [[ -z "$DOCKERCOMPOSE_FILE" ]]; then
+    elif [ -z "$DOCKERCOMPOSE_FILE" ]
+    then
         message
         message "WARNING: No docker compose file provided, can't trigger rebuild of following" \
             "container(s):"
-        message "- $( implode "\n- " "${UPGRADABLE_CONTAINERS[@]}" )"
+        message "- $( implode "\n- " ${UPGRADABLE_CONTAINERS[@]} )"
     else
         message "Rebuilding containers:"
         REBUILT_CONTAINERS=()
-        for container in "${!UPGRADABLE_CONTAINERS[@]}"; do
+        for container in ${!UPGRADABLE_CONTAINERS[@]}; do
             need_rebuild=0
             container_data=$( rebuild_status "$container" )
             if [[ "$container_data" != "null" ]]; then
                 debug "$container: data=$container_data"
-                trigger_date=$( jq -r .trigger_date <<< "$container_data" )
+                trigger_date=$( jq -r .trigger_date <<< $container_data )
-                start_date=$( jq -r .start_date <<< "$container_data" )
+                start_date=$( jq -r .start_date <<< $container_data )
-                end_date=$( jq -r .end_date <<< "$container_data" )
+                end_date=$( jq -r .end_date <<< $container_data )
-                log=$( jq -r .log <<< "$container_data" )
+                log=$( jq -r .log <<< $container_data )
                 if [[ "$start_date" == "null" ]]; then
                     debug "$container: build triggered but not yet started"
                     message "- $container: rebuild triggered on $trigger_date and not yet started"
@@ -499,18 +517,18 @@ if [[ $REBUILD -eq 1 ]]; then
                     message "- $container: rebuild triggered on $trigger_date and started on" \
                         "$start_date, but not yet finish (log: $log)"
                 else
-                    duration=$( jq -r .duration <<< "$container_data" )
+                    duration=$( jq -r .duration <<< $container_data )
                     debug "$container: rebuilt in $duration on $start_date (finish on $end_date)"
-                    prev_status=$( jq -r .status <<< "$container_data" )
+                    prev_status=$( jq -r .status <<< $container_data )
                     if [[ "$prev_status" == "${UPGRADABLE_CONTAINERS[$container]}" ]]; then
-                        error=$( jq -r .error <<< "$container_data" )
+                        error=$( jq -r .error <<< $container_data )
                         if [[ "$error" != "null" ]]; then
                             message "- $container: $error (log: $log)"
                         else
                             message "- $container: already rebuilt in $duration (rebuild" \
                                 "triggered on $trigger_date, started on $start_date and finish" \
                                 "at $end_date,log: $log)"
-                            REBUILT_CONTAINERS+=( "$container" )
+                            REBUILT_CONTAINERS+=( $container )
                         fi
                     else
                         update_rebuild_status -d "$container"
@@ -538,19 +556,21 @@ if [[ $REBUILD -eq 1 ]]; then
             message "Some containers are ready to be recreated and restarted."
             message "Run the following command to do it:"
             message
-            message "  $COMPOSE_BIN -f $DOCKERCOMPOSE_FILE up -d --no-deps ${REBUILT_CONTAINERS[*]}"
+            message "  $COMPOSE_BIN -f $DOCKERCOMPOSE_FILE up -d --no-deps ${REBUILT_CONTAINERS[@]}"
         fi
         message
     fi
 fi
 
 # Display details, starting by errors
-for container in "${!ERRORS[@]}"; do
+for container in ${!ERRORS[@]}
-    message "${container}" - "${ERRORS[${container}]}"
+do
+    message ${container} - ${ERRORS[${container}]}
 done
 
-for container in "${!UP_TO_DATE[@]}"; do
+for container in ${!UP_TO_DATE[@]}
-    message "${container}" - "${UP_TO_DATE[${container}]}"
+do
+    message ${container} - ${UP_TO_DATE[${container}]}
 done
 
 exit $EXIT_CODE