From ad85033af29beff9d37a075aa0a838b80462a894 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9?= Date: Wed, 25 Jul 2018 01:08:12 +0200 Subject: [PATCH] [Update] IMPORTANT: removed SYSCTL_IPV6_DISABLED [Update] Add help text (-h or --help) [Update] Run garbage collector with --gc --- update.sh | 113 ++++++++++++++++++++++++++++++++++-------------------- 1 file changed, 72 insertions(+), 41 deletions(-) diff --git a/update.sh b/update.sh index 2c9f31d9..54fcaa8c 100755 --- a/update.sh +++ b/update.sh @@ -11,6 +11,52 @@ export LC_ALL=C DATE=$(date +%Y-%m-%d_%H_%M_%S) BRANCH=$(git rev-parse --abbrev-ref HEAD) +docker_garbage() { + echo -e "\e[32mCollecting garbage...\e[0m" + IMGS_TO_DELETE=() + for container in $(grep -oP "image: \Kmailcow.+" docker-compose.yml); do + REPOSITORY=${container/:*} + TAG=${container/*:} + V_MAIN=${container/*.} + V_SUB=${container/*.} + EXISTING_TAGS=$(docker images | grep ${REPOSITORY} | awk '{ print $2 }') + for existing_tag in ${EXISTING_TAGS[@]}; do + V_MAIN_EXISTING=${existing_tag/*.} + V_SUB_EXISTING=${existing_tag/*.} + # Not an integer + [[ ! $V_MAIN_EXISTING =~ ^[0-9]+$ ]] && continue + [[ ! $V_SUB_EXISTING =~ ^[0-9]+$ ]] && continue + + if [[ $V_MAIN_EXISTING == "latest" ]]; then + echo "Found deprecated label \"latest\" for repository $REPOSITORY, it should be deleted." + IMGS_TO_DELETE+=($REPOSITORY:$existing_tag) + elif [[ $V_MAIN_EXISTING -lt $V_MAIN ]]; then + echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted." + IMGS_TO_DELETE+=($REPOSITORY:$existing_tag) + elif [[ $V_SUB_EXISTING -lt $V_SUB ]]; then + echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted." + IMGS_TO_DELETE+=($REPOSITORY:$existing_tag) + fi + done + done + + if [[ ! -z ${IMGS_TO_DELETE[*]} ]]; then + echo "Run the following command to delete unused image tags:" + echo + echo " docker rmi ${IMGS_TO_DELETE[*]}" + echo + read -r -p "Do you want to delete old image tags right now? [y/N] " response + if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then + docker rmi ${IMGS_TO_DELETE[*]} + else + echo "OK, skipped." + fi + fi + echo -e "\e[32mFurther cleanup...\e[0m" + echo "If you want to cleanup further garbage collected by Docker, please make sure all containers are up and running before cleaning your system by executing \"docker system prune\"" +} + + while (($#)); do case "${1}" in --check|-c) @@ -27,6 +73,18 @@ while (($#)); do --ours) MERGE_STRATEGY=ours ;; + --gc) + docker_garbage + exit 0 + ;; + --help|-h) + echo './update.sh [-c|--check, --ours, --gc, -h|--help] + + -c|--check - Check for updates and exit (exit codes => 0: update available, 3: no updates) + --ours - Use merge strategy "ours" to solve conflicts in favor of non-mailcow code (local changes) + --gc - Run garbage collector to delete old image tags +' + exit 1 esac shift done @@ -244,6 +302,19 @@ docker-compose pull [[ ! -d data/assets/ssl ]] && mkdir -p data/assets/ssl cp -n data/assets/ssl-example/*.pem data/assets/ssl/ +echo -e "Checking IPv6 settings... " +if grep -q 'SYSCTL_IPV6_DISABLED=1' mailcow.conf; then + echo + echo '!! IMPORTANT !!' + echo + echo 'SYSCTL_IPV6_DISABLED was removed due to complications. IPv6 can be disabled by editing "docker-compose.yml" and setting "enabled_ipv6: true" to "enabled_ipv6: false".' + echo 'This setting will only be active after a complete shutdown of mailcow by running "docker-compose down" followed by "docker-compose up -d".' + echo + echo '!! IMPORTANT !!' + echo + read -p "Press any key to continue..." < /dev/tty +fi + echo -e "Fixing project name... " sed -i 's#COMPOSEPROJECT_NAME#COMPOSE_PROJECT_NAME#g' mailcow.conf sed -i '/COMPOSE_PROJECT_NAME=/s/-//g' mailcow.conf @@ -264,47 +335,7 @@ sleep 2 docker-compose up -d --remove-orphans echo -e "\e[32mCollecting garbage...\e[0m" -IMGS_TO_DELETE=() -for container in $(grep -oP "image: \Kmailcow.+" docker-compose.yml); do - REPOSITORY=${container/:*} - TAG=${container/*:} - V_MAIN=${container/*.} - V_SUB=${container/*.} - EXISTING_TAGS=$(docker images | grep ${REPOSITORY} | awk '{ print $2 }') - for existing_tag in ${EXISTING_TAGS[@]}; do - V_MAIN_EXISTING=${existing_tag/*.} - V_SUB_EXISTING=${existing_tag/*.} - # Not an integer - [[ ! $V_MAIN_EXISTING =~ ^[0-9]+$ ]] && continue - [[ ! $V_SUB_EXISTING =~ ^[0-9]+$ ]] && continue - - if [[ $V_MAIN_EXISTING == "latest" ]]; then - echo "Found deprecated label \"latest\" for repository $REPOSITORY, it should be deleted." - IMGS_TO_DELETE+=($REPOSITORY:$existing_tag) - elif [[ $V_MAIN_EXISTING -lt $V_MAIN ]]; then - echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted." - IMGS_TO_DELETE+=($REPOSITORY:$existing_tag) - elif [[ $V_SUB_EXISTING -lt $V_SUB ]]; then - echo "Found tag $existing_tag for $REPOSITORY, which is older than the current tag $TAG and should be deleted." - IMGS_TO_DELETE+=($REPOSITORY:$existing_tag) - fi - done -done - -if [[ ! -z ${IMGS_TO_DELETE[*]} ]]; then - echo "Run the following command to delete unused image tags:" - echo - echo " docker rmi ${IMGS_TO_DELETE[*]}" - echo - read -r -p "Do you want to delete old image tags right now? [y/N] " response - if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then - docker rmi ${IMGS_TO_DELETE[*]} - else - echo "OK, skipped." - fi -fi -echo -e "\e[32mFurther cleanup...\e[0m" -echo "If you want to cleanup further garbage collected by Docker, please make sure all containers are up and running before cleaning your system by executing \"docker system prune\"" +docker_garbage #echo "In case you encounter any problem, hard-reset to a state before updating mailcow:" #echo