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104 lines
3.0 KiB
104 lines
3.0 KiB
# CONSTANTS
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INSTALL_URL='https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install.sh'
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# FUNCTIONS
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function container_upgrade {
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local container_version host_version
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host_version=$(<"$MIAOU_BASH_DIR"/.semver_git_tag)
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if [[ -f /var/lib/miaou-bash/semver_current ]]; then
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container_version=$(</var/lib/miaou-bash/semver_current)
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else
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container_version='M.m.p'
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fi
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if [[ "$container_version" == "$host_version" ]]; then
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echo -n "initiating new version: $host_version"
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else
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echo -n "upgrading from $container_version to $host_version"
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fi
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echo ' (Ctrl-c to bypass)'
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if sudo_root; then
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sudo -E "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR"/lib/initiate.bash
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else
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builtin exit 1
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fi
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}
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function development_upgrade {
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[[ "$MIAOU_BASH_MODE_OWNER" != "$USER" ]] &&
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>&2 echo "ERROR: development mode owned by: $MIAOU_BASH_MODE_OWNER" &&
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builtin exit 11
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cd "$MIAOU_BASH_DIR"/ || return 12 # should not happen
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[[ -n "$(git status --porcelain)" ]] &&
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>&2 echo 'ERROR: repository has uncommited changes!' &&
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builtin exit 12
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local git_output
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git_output=$(git pull 2>&1)
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if echo "$git_output" | grep -q 'up to date'; then
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echo 'already up-to-date (Ctrl-c to bypass reinitialization)'
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else
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echo 'git pull applied (Ctrl-c to bypass reinitialization)'
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fi
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if sudo_root; then
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sudo miaou-bash "$MIAOU_BASH_DIR"/lib/initiate.bash
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else
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builtin exit 1
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fi
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}
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function system_upgrade {
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local current latest
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current=$("$MIAOU_BASH_DIR"/bin/miaou-bash --version)
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latest=$("$MIAOU_BASH_DIR"/tools/wget_semver artcode miaou/miaou-bash)
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if [[ "$current" == "$latest" ]]; then
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echo "up-to-date version: $current (Ctrl-c to bypass reinitialization)"
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if sudo_root; then
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sudo -E "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR"/lib/initiate.bash
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else
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builtin exit 1
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fi
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else
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echo "new version available: $latest"
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#TODO: should download file self-upgrade.bash itself before calling it against
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perform_upgrade
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fi
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}
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function perform_upgrade {
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if sudo_root; then
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:
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else
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builtin exit 1
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fi
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local backup="$MIAOU_BASH_DIR".before_upgrade
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sudo mv "$MIAOU_BASH_DIR" "$backup"
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curl -s --output /tmp/miaou-bash-install.sh "$INSTALL_URL"
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# shellcheck disable=SC1091
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if source /tmp/miaou-bash-install.sh upgrade; then
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if [[ $(find "$backup"/hooks.d -maxdepth 1 -type f -not -name '.*' | wc -l) -gt 0 ]]; then
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sudo mv "$backup"/hooks.d/* "$MIAOU_BASH_DIR"/hooks.d/
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fi
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sudo -E "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR"/lib/initiate.bash
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sudo rm -rf "$backup"
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else
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echo "ERROR: trouble during self-upgrade: revert back"
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sudo rm -rf "$MIAOU_BASH_DIR"
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sudo mv "$backup" "$MIAOU_BASH_DIR"
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builtin exit 99
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fi
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}
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# MAIN
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source "$MIAOU_BASH_DIR"/lib/functions.bash
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fetch_mode
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echo "upgrading mode: $MIAOU_BASH_MODE"
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case "$MIAOU_BASH_MODE" in
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hosted) container_upgrade ;;
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development) development_upgrade ;;
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system) system_upgrade ;;
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esac
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