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#!/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
|
