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303 lines
10 KiB
303 lines
10 KiB
#!/bin/bash
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## compose: no-hooks
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if [ -z "$SERVICE_DATASTORE" ]; then
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echo "This script is meant to be run through 'compose' to work properly." >&2
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exit 1
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fi
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version=0.1
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usage="$exname [-h|--help] [--force|-f] [TARGET_VERSION]"
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help="
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USAGE:
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$usage
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DESCRIPTION:
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Migrate the current nextcloud service to given target version. Don't
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forget to change your =compose.yml= accordingly afterwards.
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EXAMPLES:
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$exname 21.0.0
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"
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no_hint=
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force=
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target=
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while [ "$1" ]; do
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case "$1" in
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"--help"|"-h")
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print_help >&2
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exit 0
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;;
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"--force"|"-f")
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force=yes
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;;
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"--no-hint")
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no_hint=yes
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;;
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--*|-*)
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err "Unexpected optional argument '$1'"
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print_usage >&2
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exit 1
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;;
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*)
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[ -z "$target" ] && { target=$1 ; shift ; continue ; }
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err "Unexpected positional argument '$1'"
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print_usage >&2
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exit 1
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;;
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esac
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shift
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done
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nextcloud:config:version() {
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for f in {"$SERVICE_CONFIGSTORE","$SERVICE_DATASTORE"}/var/www/html/config/config.php; do
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if [ -e "$f" ]; then
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cat "$f"
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break
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fi
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done |
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grep "'version' =>" |
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cut -f 4 -d \' |
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cut -f 1-3 -d .
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}
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nextcloud:code:version() {
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cat "$SERVICE_DATASTORE/var/www/html/version.php" |
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grep 'VersionString =' |
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cut -f 3 -d ' ' |
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cut -f 2 -d \'
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}
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current_image_version="${DOCKER_BASE_IMAGE#*:}"
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current_image_version="${current_image_version%-myc}"
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if ! [[ "$current_image_version" =~ ^[0-9]+.[0-9]+.[0-9]+$ ]]; then
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err "Current nextcloud version '$current_image_version' is unsupported yet."
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exit 1
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fi
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if ! [ -e "$SERVICE_DATASTORE/var/www/html/version.php" ]; then
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err "No code seem to have been deployed yet in datastore." \
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"This is not supported yet."
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exit 1
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fi
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current_code_version=$(nextcloud:code:version)
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if [ "$current_code_version" != "$current_image_version" ]; then
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err "Current code version ${WHITE}$current_code_version${NORMAL}" \
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"mismatch with current image version" \
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"${WHITE}$current_image_version${NORMAL}"
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exit 1
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fi
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current_config_version=$(nextcloud:config:version)
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info "Current config version: ${WHITE}$current_config_version${NORMAL}"
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if [ "$current_config_version" != "$current_code_version" ]; then
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warn "Current config version ${WHITE}$current_config_version${NORMAL}" \
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"mismatch with current code version" \
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"${WHITE}$current_code_version${NORMAL}"
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echo " Will use the config version as reference for upgrade." >&2
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fi
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last_available_versions=(
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$(DEBUG= docker:tags:fetch docker.0k.io/nextcloud 30 '[0-9]+\.[0-9+]\.[0-9]+-myc$' |
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sed -r 's/-myc$//g' |
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sort -rV)
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)
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## XXXvlab: put this in kal-shlib-common
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version_gt() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
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last_upgradable_versions=()
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for v in "${last_available_versions[@]}"; do
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if version_gt "$v" "$current_config_version"; then
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last_upgradable_versions+=("$v")
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fi
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done
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docker_version=$(docker info --format '{{.ServerVersion}}')
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last_compatible_versions=()
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for v in "${last_upgradable_versions[@]}"; do
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if version_gt "$docker_version" 20.10.0; then
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last_compatible_versions+=("$v")
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continue
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fi
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if version_gt "26.99.99" "$v"; then
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last_compatible_versions+=("$v")
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fi
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done
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if [ "${#last_upgradable_versions[@]}" == 0 ]; then
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info "${DARKYELLOW}nextcloud${NORMAL} is already ${GREEN}up-to-date${NORMAL}."
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exit 0
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fi
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if [ -z "$target" ]; then
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info "Target latest version: ${WHITE}${last_available_versions[0]}${NORMAL}"
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target=${last_upgradable_versions[0]}
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else
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if [[ " ${last_available_versions[*]} " != *" $target "* ]]; then
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err "Invalid version ${WHITE}$target${NORMAL} selected, please specify one of:"
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for v in "${last_upgradable_versions[@]}"; do
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echo " - $v"
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done >&2
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exit 1
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fi
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info "Target version ${WHITE}$target${NORMAL}"
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fi
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if [[ " ${last_compatible_versions[*]} " != *" $target "* ]]; then
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err "Sorry, ${DARKYELLOW}$SERVICE_NAME${NORMAL} ${WHITE}$target${NORMAL}" \
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"require docker version >= ${WHITE}20.10${NORMAL} (current: $docker_version)"
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echo " Nextcloud versions <= ${WHITE}27${NORMAL} are still supported." >&2
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echo " You can specify one of:" >&2
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for v in "${last_compatible_versions[@]}"; do
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echo " - $v" >&2
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done
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exit 1
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fi
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upgrade_path=($(echo "${last_upgradable_versions[*]}" | tr ' ' '\n' | uniq -w 3 | sort -V))
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containers="$(get_running_containers_for_service "$SERVICE_NAME")"
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container_stopped=()
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if [ -n "$containers" ]; then
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#err "Running container(s) for $DARKYELLOW$SERVICE_NAME$NORMAL are still running:"
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for container in $containers; do
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docker stop "$container" >/dev/null || {
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err "Failed to stop container '$container'."
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exit 1
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}
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docker rm "$container" > /dev/null || {
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err "Couldn't delete container '$container'."
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}
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container_stopped+=("$container")
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done
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fi
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## XXXvlab: taking first container is probably not a good idea
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container="$(echo "$containers" | head -n 1)"
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settmpdir MIGRATION_TMPDIR
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set -o pipefail
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for image_version in "${upgrade_path[@]}"; do
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while true; do
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patched=()
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current_code_version=$(nextcloud:code:version)
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current_config_version=$(nextcloud:config:version)
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if [ "$current_config_version" == "$image_version" ]; then
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err "Unexpected step where config version ${WHITE}$current_config_version${NORMAL} is same than image version"
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exit 1
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fi
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if ! version_gt "$image_version" "$current_config_version"; then
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err "Unexpected step where config version ${WHITE}$current_config_version${NORMAL} is greater than image version ${WHITE}$image_version${NORMAL}"
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exit 1
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fi
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if (( ${image_version%%.*} - ${current_config_version%%.*} > 1 )); then
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err "Unexpected step where config version ${WHITE}$current_config_version${NORMAL} is more than one major version less than image version ${WHITE}$image_version${NORMAL}"
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exit 1
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fi
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docker rmi "docker.0k.io/nextcloud:${current_config_version}-myc" >/dev/null 2>&1 || true
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if [ "$current_code_version" == "$image_version" ]; then
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## Code already setup, we need to call ``occ upgrade`` by our selves
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info "Upgrading ${WHITE}$current_config_version${NORMAL} => ${WHITE}$image_version${NORMAL} (db)"
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compose --no-hooks \
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--add-compose-content="$SERVICE_NAME:
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docker-compose:
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image: docker.0k.io/nextcloud:${image_version}-myc" \
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run --rm \
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-u www-data --entrypoint /var/www/html/occ "$SERVICE_NAME" \
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upgrade 2>&1 |
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tee "$MIGRATION_TMPDIR/migration.log"
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errlvl="$?"
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else
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## Code will be upgraded
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info "Upgrading ${WHITE}$current_config_version${NORMAL} => ${WHITE}$image_version${NORMAL} (code, db)"
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compose --no-hooks \
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--add-compose-content="$SERVICE_NAME:
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docker-compose:
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image: docker.0k.io/nextcloud:${image_version}-myc" \
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run --rm \
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-v "$CHARM_PATH"/src/fake-apache:/usr/bin/apache \
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--entrypoint /entrypoint.sh "$SERVICE_NAME" apache 2>&1 |
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tee "$MIGRATION_TMPDIR/migration.log"
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errlvl="$?"
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fi
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[ "$errlvl" == 0 ] && continue 2
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##
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## Damage control, there are some things we can solve
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##
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if grep "^Update failed" "$MIGRATION_TMPDIR/migration.log" >/dev/null 2>&1; then
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## XXXvlab: this comes from and should move to onlyoffice charm in
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## some way.
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if grep "Update app onlyoffice" "$MIGRATION_TMPDIR/migration.log" >/dev/null 2>&1 && (
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grep "SQLSTATE" "$MIGRATION_TMPDIR/migration.log" >/dev/null 2>&1 ||
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grep "^Database error when running migration latest for app onlyoffice" "$MIGRATION_TMPDIR/migration.log" >/dev/null 2>&1 ); then
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if [ -e "$DATASTORE"/"$SERVICE_NAME/var/www/html/custom_apps/onlyoffice/lib/Migration/Version070400Date20220607111111.php" ]; then
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patch="$CHARM_PATH/../onlyoffice/src/patch/00-onlyoffice-nextcloud.patch"
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if ! [[ " ${patched[*]} " == *" $patch "* ]]; then
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if (
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cd "$DATASTORE"/"$SERVICE_NAME/var/www/html/custom_apps/onlyoffice/";
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patch -Np1 --dry-run < "$patch" ); then
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info "Found OnlyOffice issue, correcting it, and retrying."
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(
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cd "$DATASTORE"/"$SERVICE_NAME/var/www/html/custom_apps/onlyoffice/";
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patch -Np1 < "$patch"
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) || exit 1
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patched+=("$patch")
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continue
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fi
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fi
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fi
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fi
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fi
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err "Upgrade to ${WHITE}$image_version${NORMAL} ${DARKRED}failed${NORMAL}. Aborting."
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exit 1
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done
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done
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if grep "^Nextcloud is in maintenance mode" "$MIGRATION_TMPDIR/migration.log" >/dev/null 2>&1; then
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info "Forcing maintenance mode off"
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compose --no-hooks \
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--add-compose-content="$SERVICE_NAME:
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docker-compose:
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image: docker.0k.io/nextcloud:${target}-myc" \
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run --rm \
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-u www-data --entrypoint /var/www/html/occ "$SERVICE_NAME" \
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maintenance:mode --off
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fi
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info "Successfully upgraded from ${WHITE}$current_config_version${NORMAL} to ${WHITE}$target${NORMAL}"
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if [ -z "$no_hint" ]; then
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cat <<EOF >&2
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Don't forget to force the version in your \`\`compose.yml\`\`. For instance:
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${DARKYELLOW}$SERVICE_NAME${NORMAL}:
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${DARKGRAY}# ...${NORMAL}
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${WHITE}docker-compose${NORMAL}:
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${WHITE}image${NORMAL}: docker.0k.io/nextcloud:${target}-myc
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${DARKGRAY}# ...${NORMAL}
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EOF
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fi
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