upgrade existing installation; version check in kiwi launcher
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parent
0c35480170
commit
3faa629a13
2 changed files with 143 additions and 34 deletions
86
install.sh
86
install.sh
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@ -6,70 +6,90 @@
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# default installation directory
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INSTALL_DIR_DEFAULT="/usr/local/bin"
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# URI of "kiwi" launcher script
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KIWI_URI="https://raw.githubusercontent.com/ldericher/kiwi-config/master/kiwi"
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#############
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# FUNCTIONS #
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#############
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############
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# CLI ARGS #
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############
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# prompt yes/no question (default yes)
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yes_no() {
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# prompt and read from terminal
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printf "%s [Y|n] " "${1}"
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read -r answer </dev/tty || answer=""
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# installation directory
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install_dir="${1}"
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# adjust default if given
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INSTALL_DIR_DEFAULT="${1:-${INSTALL_DIR_DEFAULT}}"
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# check first character
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answer="$(printf '%.1s' "${answer}")"
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if [ "${answer}" = "N" ] || [ "${answer}" = "n" ]; then
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# negative
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return 1
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else
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# positive
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return 0
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fi
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}
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# exit with error
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die() {
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echo "ERROR: ${1}!" >/dev/stderr
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exit 1
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}
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########
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# MAIN #
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########
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# prompt for installation directory
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# check if already installed
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install_kiwi="$(command -v kiwi)"
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if [ -x "${install_kiwi}" ]; then
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# kiwi is installed: Choose that directory
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install_dir="$(dirname "${install_kiwi}")"
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if ! yes_no "kiwi-config found in '${install_dir}'. Overwrite?"; then
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die "Uninstall existing '${install_kiwi}' first"
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fi
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elif [ ${#} -gt 0 ]; then
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# install dir candidate given as CLI argument
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install_dir="${1}"
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shift 1
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fi
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# check dir given by argument
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while [ ! -d "${install_dir}" ]; do
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# prompt user for installation directory
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printf "Select installation directory [Default: '%s']: " "${INSTALL_DIR_DEFAULT}"
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read -r install_dir </dev/tty || install_dir="${INSTALL_DIR_DEFAULT}"
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install_dir="${install_dir:-${INSTALL_DIR_DEFAULT}}"
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# check if given dir exists
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# check dir given on terminal
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if [ ! -d "${install_dir}" ]; then
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printf "Install directory doesn't exist. Try creating? [Y|n] "
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read -r yesno </dev/tty || yesno="yes"
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yesno=$(printf '%.1s' "${yesno}")
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if [ ! "${yesno}" = "N" ] && [ ! "${yesno}" = "n" ]; then
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# fail this script if we can't create the install dir
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if ! mkdir -p "${install_dir}"; then
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echo "Invalid install directory." >/dev/stderr
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exit 1
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# fail if install dir can't be created
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if yes_no "Install directory doesn't exist. Try creating?"; then
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if ! mkdir -p "${install_dir}" >/dev/null 2>/dev/null; then
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die "Couldn't create install directory"
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fi
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fi
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fi
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done
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if [ ! -d "${install_dir}" ]; then
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echo "wtf?"
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exit 1
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fi
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# start actual installation
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printf "Installing into '%s' ... " "${install_dir}"
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# install "kiwi" script
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uri="https://raw.githubusercontent.com/ldericher/kiwi-config/master/kiwi"
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tmp_file="$(mktemp)"
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if ! curl --proto '=https' --tlsv1.2 -sSf -o "${tmp_file}" "${uri}" >/dev/null 2>/dev/null; then
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if ! curl --proto '=https' --tlsv1.2 -sSf -o "${tmp_file}" "${KIWI_URI}" >/dev/null 2>/dev/null; then
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rm "${tmp_file}"
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echo "Download 'kiwi' failed!" >/dev/stderr
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exit 1
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die "Downloading 'kiwi' failed"
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fi
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if ! install -m 0755 "${tmp_file}" "${install_dir}/kiwi" >/dev/null 2>/dev/null; then
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rm "${tmp_file}"
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echo "Install 'kiwi' failed!" >/dev/stderr
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exit 1
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die "Installing 'kiwi' failed"
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fi
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rm "${tmp_file}"
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# finalization
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rm "${tmp_file}"
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echo "OK"
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exit 0
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91
kiwi
91
kiwi
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@ -21,11 +21,23 @@ KIWI_REPO="https://github.com/ldericher/kiwi-config"
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# use latest version by default
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KIWI_VERSION="master"
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# URI of "kiwi" launcher script
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KIWI_URI="https://raw.githubusercontent.com/ldericher/kiwi-config/master/kiwi"
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INSTALLER_URI="https://raw.githubusercontent.com/ldericher/kiwi-config/master/install.sh"
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# canary file: limit curl requests
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CANARY_FILENAME="/var/lock/kiwi-config.canary"
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CANARY_MAXAGE=600
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###################
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# DYNAMIC STRINGS #
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###################
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# uri of correct kiwi-config archive
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kiwi_archive_uri() {
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echo "${KIWI_REPO}/archive/${KIWI_VERSION}.tar.gz"
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}
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# directory of correct installation
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kiwi_installdir() {
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echo "${KIWI_BASEDIR}/${KIWI_VERSION}"
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@ -45,6 +57,28 @@ kiwi_executable() {
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WORKDIR="$(pwd)"
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#############
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# FUNCTIONS #
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#############
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# prompt yes/no question (default yes)
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yes_no() {
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# prompt and read from terminal
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printf "%s [Y|n] " "${1}"
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read -r answer </dev/tty || answer=""
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# check first character
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answer="$(printf '%.1s' "${answer}")"
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if [ "${answer}" = "N" ] || [ "${answer}" = "n" ]; then
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# negative
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return 1
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else
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# positive
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return 0
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fi
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}
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##################
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# PER-USER SETUP #
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##################
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@ -72,6 +106,61 @@ done
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# MAIN #
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########
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# check if we should check for new kiwi version
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if [ -f "${CANARY_FILENAME}" ]; then
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# check canary age
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current_time="$(date '+%s')"
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canary_mtime="$(date -r "${CANARY_FILENAME}" '+%s')"
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canary_age="$(( current_time - canary_mtime ))"
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if [ ${canary_age} -gt ${CANARY_MAXAGE} ]; then
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# canary file too old!
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run_kiwi_check="yes"
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fi
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else
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# no canary file!
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run_kiwi_check="yes"
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fi
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# run check for new kiwi version
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if [ "${run_kiwi_check}" = "yes" ]; then
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# hash this script and the master version
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hash_local="$(md5sum < "$(readlink "${0}")")"
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hash_remote="$(curl --proto '=https' --tlsv1.2 -sSfL "${KIWI_URI}" | md5sum)"
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# warn if different
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if [ "${hash_local}" != "${hash_remote}" ]; then
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if yes_no "Your kiwi launcher is outdated. Update now?" >/dev/stderr; then
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# should reinstall, so download installer
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installer="$(curl --proto '=https' --tlsv1.2 -sSfL "${INSTALLER_URI}")"
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if yes_no "Use sudo to run as root?"; then
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# enable system-wide install
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echo "${installer}" | sudo sh
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else
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# per-user install
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echo "${installer}" | sh
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fi
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else
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echo "" >/dev/stderr
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echo "####################" >/dev/stderr
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echo "Please manually update your kiwi launcher by re-running the installation process:" >/dev/stderr
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echo "https://github.com/ldericher/kiwi-config/#installation" >/dev/stderr
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echo "####################" >/dev/stderr
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echo "" >/dev/stderr
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fi
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fi
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# refresh canary
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touch "${CANARY_FILENAME}"
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fi
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# check if pwd is a kiwi folder
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if [ -f "./${KIWI_CONF_NAME}" ]; then
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# determine needed kiwi-config version
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@ -88,7 +177,7 @@ if [ ! -x "$(kiwi_executable)" ]; then
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cd "${tmpdir}" || :
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# download archive
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curl --proto '=https' --tlsv1.2 -sSfL "${KIWI_REPO}/archive/${KIWI_VERSION}.tar.gz" | tar xz
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curl --proto '=https' --tlsv1.2 -sSfL "$(kiwi_archive_uri)" | tar xz
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# read archive version tag
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cd "kiwi-config-${KIWI_VERSION}" || :
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