1 files changed, 240 insertions, 0 deletions
diff --git a/www-servers/tomcat/files/tomcat-instance-manager-r1.bash b/www-servers/tomcat/files/tomcat-instance-manager-r1.bash
new file mode 100644
index 000000000000..de5152198b3e
--- /dev/null
+++ b/www-servers/tomcat/files/tomcat-instance-manager-r1.bash
@@ -0,0 +1,240 @@
+#!/bin/bash
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# Author: Ralph Sennhauser <sera@gentoo.org>
+
+die() {
+	echo "${@}"
+	exit 1
+}
+
+usage() {
+	cat <<EOL
+Usage: ${BASH_SOURCE} <--create|--remove|--help> [--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
+			'${BASH_SOURCE} --create --sufix <instance_suffix>'
+			to deploy an instance under a different name
+
+		EOL
+		usage
+		exit 1
+	fi
+
+	if ! getent passwd | cut -d: -f1 | grep -Fx "${instance_user}" > /dev/null; then
+		echo "Error: user '${instance_user}' doesn't exist."
+		exit 1
+	fi
+
+	if ! getent group | cut -d: -f1 | grep -Fx "${instance_group}" > /dev/null; 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 > "${instance_conf}"/Catalina/localhost/host-manager.xml <<-'EOF'
+		<?xml version="1.0" encoding="UTF-8"?>
+		<Context docBase="${catalina.home}/webapps/host-manager"
+				antiResourceLocking="false" privileged="true" />
+	EOF
+
+	cat > "${instance_conf}"/Catalina/localhost/manager.xml <<-'EOF'
+		<?xml version="1.0" encoding="UTF-8"?>
+		<Context docBase="${catalina.home}/webapps/manager"
+				antiResourceLocking="false" privileged="true" />
+	EOF
+
+	if [[ -d "${tomcat_home}"/webapps/docs ]]; then
+		cat > "${instance_conf}"/Catalina/localhost/docs.xml <<-'EOF'
+			<?xml version="1.0" encoding="UTF-8"?>
+			<Context docBase="${catalina.home}/webapps/docs" />
+		EOF
+	fi
+
+	if [[ -d "${tomcat_home}"/webapps/examples ]]; then
+		cat > "${instance_conf}"/Catalina/localhost/examples.xml <<-'EOF'
+			<?xml version="1.0" encoding="UTF-8"?>
+			<Context docBase="${catalina.home}/webapps/examples" />
+		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