#!/bin/bash # Copyright 1999-2012 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # Author: Ralph Sennhauser die() { echo "${@}" exit 1 } usage() { cat < [--suffix s][--user u][--group g] Options: --help: show this text. --create: create a new instance --remove: remove an existing instance. --suffix SUFFIX: a suffix for this instance. the suffix may not collide with an already existing instance, defaults to empty. --user USER: the user for which to configure this instance for. The user needs to exist already. defaults to tomcat. --group GROUP: the group for which to configure this instance for. The group needs to exist already. defaults to tomcat. Examples: ${BASH_SOURCE} --create --suffix testing --user tacmot --group tacmot ${BASH_SOURCE} --remove --suffix testing EOL } parse_argv() { action="not specified" instance_name="tomcat-@SLOT@" instance_user="tomcat" instance_group="tomcat" while [[ -n $1 ]]; do case $1 in --help) usage exit 0;; --suffix) instance_name+="-$2" shift; shift;; --user) instance_user="$2" shift; shift;; --group) instance_group="$2" shift; shift;; --create) action=create shift;; --remove) action=remove shift;; --backup) action=backup shift;; --restore) action=restore shift;; --update) action=update shift;; *) echo "Invalid option '$1'" usage exit 2;; esac done tomcat_home="/@GENTOO_PORTAGE_EPREFIX@usr/share/tomcat-@SLOT@" instance_base="/@GENTOO_PORTAGE_EPREFIX@var/lib/${instance_name}" instance_conf="/@GENTOO_PORTAGE_EPREFIX@etc/${instance_name}" instance_logs="/@GENTOO_PORTAGE_EPREFIX@var/log/${instance_name}" instance_temp="/@GENTOO_PORTAGE_EPREFIX@var/tmp/${instance_name}" all_targets=( "${instance_base}" "${instance_logs}" "${instance_temp}" "/@GENTOO_PORTAGE_EPREFIX@etc/${instance_name}" "/@GENTOO_PORTAGE_EPREFIX@etc/init.d/${instance_name}" "/@GENTOO_PORTAGE_EPREFIX@etc/conf.d/${instance_name}" ) } test_can_deploy() { local no_deploy target for target in "${all_targets[@]}"; do if [[ -e "${target}" ]]; then echo "Error: '${target}' already exists." no_deploy=yes fi done if [[ -n "${no_deploy}" ]]; then cat <<-EOL To protect an existing installation no new instance was deployed. You can use '${BASH_SOURCE} --remove' to remove an existing instance first or run '${BASH_SOURCE} --create --sufix ' to deploy an instance under a different name EOL usage exit 1 fi if ! id --user "${instance_user}" >/dev/null 2>&1; then echo "Error: user '${instance_user}' doesn't exist." exit 1 fi if ! id --group "${instance_group}" >/dev/null 2>&1; then echo "Error: group '${instance_group}' doesn't exist." exit 1 fi } deploy_instance() { test_can_deploy mkdir -p "${instance_base}"/{work,webapps} || die mkdir -p "${instance_logs}" || die mkdir -p "${instance_temp}" || die cp -r "${tomcat_home}"/webapps/ROOT "${instance_base}"/webapps || die chown -R "${instance_user}":"${instance_group}" \ "${instance_base}" "${instance_logs}" "${instance_temp}" || die find "${instance_base}"/webapps -type d -exec chmod 750 {} + || die find "${instance_base}"/webapps -type f -exec chmod 640 {} + || die # initial config # cp -r "${tomcat_home}"/conf "${instance_conf}" || die sed -i -e "s|\${catalina.base}/logs|${instance_logs}|" \ "${instance_conf}"/logging.properties || die sed -i -e "s|directory=\"logs\"|directory=\"${instance_logs}\"|" \ "${instance_conf}"/server.xml || die mkdir -p "${instance_conf}"/Catalina/localhost || die cat > "${instance_conf}"/Catalina/localhost/host-manager.xml <<-'EOF' EOF cat > "${instance_conf}"/Catalina/localhost/manager.xml <<-'EOF' EOF if [[ -d "${tomcat_home}"/webapps/docs ]]; then cat > "${instance_conf}"/Catalina/localhost/docs.xml <<-'EOF' EOF fi if [[ -d "${tomcat_home}"/webapps/examples ]]; then cat > "${instance_conf}"/Catalina/localhost/examples.xml <<-'EOF' EOF fi chown -R "${instance_user}":"${instance_group}" "${instance_conf}" || die find "${instance_conf}" -type d -exec chmod 750 {} + || die find "${instance_conf}" -type f -exec chmod 640 {} + || die # rc script # cp "${tomcat_home}"/gentoo/tomcat.init \ "/@GENTOO_PORTAGE_EPREFIX@etc/init.d/${instance_name}" || die sed -e "s|@INSTANCE_NAME@|${instance_name}|g" \ -e "s|@INSTANCE_USER@|${instance_user}|g" \ -e "s|@INSTANCE_GROUP@|${instance_group}|g" \ "${tomcat_home}"/gentoo/tomcat.conf \ > "/@GENTOO_PORTAGE_EPREFIX@etc/conf.d/${instance_name}" || die # some symlinks for tomcat and netbeans # ln -s "${instance_conf}" "${instance_base}"/conf || die ln -s "${instance_temp}" "${instance_base}"/temp || die # a note to update the default configuration # cat <<-EOL Successfully created instance '${instance_name}' It's strongly recommended for production systems to go carefully through the configuration files at '${instance_conf}'. The generated initial configuration is close to upstreams default which favours the demo aspect over hardening. EOL } remove_instance() { echo "The following files will be removed permanently:" local target; for target in "${all_targets[@]}"; do find ${target} done echo "Type 'yes' to continue" read if [[ ${REPLY} == yes ]]; then rm -rv "${all_targets[@]}" else echo "Aborting as requested ..." fi } parse_argv "$@" if [[ ${action} == create ]]; then deploy_instance elif [[ ${action} == remove ]]; then remove_instance elif [[ ${action} == "not specified" ]]; then echo "No action specified!" usage exit 1 else echo "${action} not yet implemented!" usage exit 1 fi