Add rebuild feature in BETA
This commit is contained in:
Benjamin Renard
parent
efe3258bd4
commit
9d67cd5a7c
GPG key ID:
3E2E1CE1907115BC
1 changed files with 68 additions and 1 deletions
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@ -13,6 +13,9 @@ DEBUG=0
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MAX_PARALLEL_CHECKS=4
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ONLY_CONTAINERS=()
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EXCLUDED_CONTAINERS=( buildx_buildkit_default )
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REBUILD=0
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REBUILD_LOCK_FILE="/var/tmp/$( basename $0 ).lock"
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REBUILD_LOG_FILE="/var/tmp/$( basename $0 ).log"
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declare -rA CHECK_PLUGINS=(
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["/usr/lib/nagios/plugins/check_apt"]="/usr/lib/nagios/plugins/check_apt -u -U -t 60 -l"
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["/usr/lib/nagios/plugins/check_apk"]="/usr/lib/nagios/plugins/check_apk"
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@ -56,6 +59,10 @@ Usage : $(basename $0) [-d] [-E /path/to/engine] [container1,...]
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-x [container] Exclude specified container (could be repeat)
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-M [integer] Max number of container checks to run in parallel (default: $MAX_PARALLEL_CHECKS, 0=no limit)
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-f [docker-compose.yml] To check upgrade on docker compose project, specified the path of the docker-compose.yml file
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-b|--build|--rebuild Trigger container build if upgrade detected (only possible if a docker compose file if provided)
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/!\\ WARNING /!\\ Beta feature, not really tested yet!
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--rebuild-lock Specify rebuild lock file path (default: ${REBUILD_LOCK_FILE})
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--rebuild-log Specify rebuild log file path (default: ${REBUILD_LOG_FILE})
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-d Debug mode
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-X Enable bash tracing (=set -x)
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-h Show this message
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@ -87,6 +94,17 @@ do
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((idx++))
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DOCKERCOMPOSE_FILE=${!idx}
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;;
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-b|--build|--rebuild)
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REBUILD=1
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;;
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--rebuild-lock)
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((idx++))
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REBUILD_LOCK_FILE="${!idx}"
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;;
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--rebuild-log)
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((idx++))
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REBUILD_LOG_FILE="${!idx}"
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;;
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-x)
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((idx++))
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EXCLUDED_CONTAINERS+=( ${!idx} )
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@ -142,6 +160,7 @@ declare -A CONTAINER_PID
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declare -A UP_TO_DATE
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declare -A ERRORS
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declare -A UNKNOWNS
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UPGRADABLE_CONTAINERS=( )
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CHECKED_CONTAINERS=( )
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debug "List running containers..."
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@ -238,7 +257,7 @@ do
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UP_TO_DATE+=( ["$container"]=$STATUS )
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else
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ERRORS+=( ["$container"]=$STATUS )
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[ $ex -ge 3 ] && UNKNOWNS+=( "$container" )
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[ $ex -ge 3 ] && UNKNOWNS+=( "$container" ) || UPGRADABLE_CONTAINERS+=( "$container" )
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fi
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[ $EXIT_CODE -ge $ex ] && continue
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[ $ex -gt 3 ] && ex=3
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@ -263,6 +282,8 @@ fi
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debug "Final exit code: $EXIT_CODE"
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debug "Check containers (${#CHECKED_CONTAINERS[@]}): $( implode ", " "${CHECKED_CONTAINERS[@]}" )"
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debug "Up-to-date containers (${#UP_TO_DATE[@]}): $( implode ", " "${!UP_TO_DATE[@]}" )"
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debug "Upgradable containers (${#UPGRADABLE_CONTAINERS[@]}): $( implode ", " "${UPGRADABLE_CONTAINERS[@]}" )"
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debug "Containers with errors (${#ERRORS[@]}): $( implode ", " "${!ERRORS[@]}" )"
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debug "Not found containers (${#NOTFOUNDS[@]}): $( implode ", " "${NOTFOUNDS[@]}" )"
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@ -270,6 +291,7 @@ debug "Not found containers (${#NOTFOUNDS[@]}): $( implode ", " "${NOTFOUNDS[@]}
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let CONTAINER_COUNTS=${#CHECKED_CONTAINERS[@]}+${#NOTFOUNDS[@]}
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PERF_DATA=(
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"uptodate_containers=${#UP_TO_DATE[@]};;;0;$CONTAINER_COUNTS"
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"upgradable_containers=${#UPGRADABLE_CONTAINERS[@]};;;0;$CONTAINER_COUNTS"
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"containers_with_errors=${#ERRORS[@]};1;;0;$CONTAINER_COUNTS"
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"unknown_state_containers=${#UNKNOWNS[@]};;;0;$CONTAINER_COUNTS"
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)
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@ -293,6 +315,51 @@ esac
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# Add performance data
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echo " |$( implode " " "${PERF_DATA[@]}" )"
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# Trigger container build (if need, enabled and docker compose file is provided)
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if [ $REBUILD -eq 1 ]
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then
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if [ ${#UPGRADABLE_CONTAINERS[@]} -eq 0 ]
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then
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debug "No upgradable container to rebuild"
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if [ -e "$REBUILD_LOCK_FILE" ]
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then
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debug "Remove previous rebuild lock file ($REBUILD_LOCK_FILE)"
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rm -f "$REBUILD_LOCK_FILE"
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fi
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elif [ -z "$DOCKERCOMPOSE_FILE" ]
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then
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echo
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echo "WARNING: No docker compose file provided, can't trigger rebuild of following container(s):"
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echo "- $( implode "\n- " ${UPGRADABLE_CONTAINERS[@]} )"
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elif [ -e "$REBUILD_LOCK_FILE" ]
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then
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REBUILD_PID=$(cat $REBUILD_LOCK_FILE)
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echo
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if [ -d "/proc/$REBUILD_PID" ]
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then
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echo "Rebuild already triggered on $( stat --format %y "$REBUILD_LOCK_FILE" ) (PID: $REBUILD_PID)"
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echo "You could follow it in its log file: ${REBUILD_LOG_FILE}"
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else
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echo "Container images already rebuilt (see ${REBUILD_LOG_FILE} for details)."
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echo "You could recreate and restart them using the following command:"
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echo
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echo " $COMPOSE_BIN -f $DOCKERCOMPOSE_FILE up -d --no-deps ${UPGRADABLE_CONTAINERS[@]}"
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fi
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echo
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else
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echo
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echo "Trigger rebuild of following container(s): ${UPGRADABLE_CONTAINERS[@]}"
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echo "You could follow the rebuild process in its log file: ${REBUILD_LOG_FILE}"
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echo "You will able to recreate and restart them using the following command:"
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echo
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echo " $COMPOSE_BIN -f $DOCKERCOMPOSE_FILE up -d --no-deps ${UPGRADABLE_CONTAINERS[@]}"
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echo
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$COMPOSE_BIN -f $DOCKERCOMPOSE_FILE build --no-cache ${UPGRADABLE_CONTAINERS[@]} > $REBUILD_LOG_FILE 2>&1 &
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echo $! > "$REBUILD_LOCK_FILE"
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fi
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fi
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# Display details, starting by errors
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for container in ${!ERRORS[@]}
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do
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