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#!/bin/sh
# Copyright (C) 2021 Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Usage:
#
# reinstall.sh [-d|--debug] [-h|--help] [-s|--sysrepo ${SYSREPO_INSTALLATION}]
# Exit with error if commands exit with non-zero and if undefined variables are
# used.
set -eu
# Print usage.
# Expressions don't expand in single quotes, use double quotes for that. [SC2016]
# shellcheck disable=SC2016
print_usage() {
printf \
'Usage: %s {{options}}
Options:
[-d|--debug] enable debug mode, showing every executed command
[-h|--help] print usage (this text)
[-s|--sysrepo ${SYSREPO_INSTALLATION}] point to sysrepo installation which is needed for sysrepoctl
[-u|--uninstall-first] uninstall before installing
' \
"$(basename "${0}")"
}
# Define some ANSI color codes.
if test -t 1; then
red='\033[91m'
reset='\033[0m'
else
red=
reset=
fi
# Parse parameters.
while test ${#} -gt 0; do
case "${1}" in
# [-d|--debug] enable debug mode, showing every executed command
'-d'|'--debug') set -vx ;;
# [-h|--help] print usage (this text)
'-h'|'--help') print_usage; exit 0 ;;
# [-s|--sysrepo ${SYSREPO_INSTALLATION}] point to sysrepo installation which is needed for sysrepoctl
'-s'|'--sysrepo') shift; sysrepo=${1} ;;
# [-u|--uninstall-first] uninstall before installing
'-u'|'--uninstall-first') uninstall_first=true ;;
# Unrecognized argument
*)
printf "${red}ERROR: Unrecognized argument '%s'${reset}\\n" "${1}" 1>&2; print_usage; exit 1 ;;
esac; shift
done
# Default arguments
test -z "${sysrepo+x}" && sysrepo='/usr/local'
test -z "${uninstall_first+x}" && uninstall_first='false'
#------------------------------------------------------------------------------#
# Get script path.
script_path=$(cd "$(dirname "${0}")" && pwd)
# shellcheck disable=SC2034
# prefix appears unused. Verify use (or export if used externally).
# reason: prefix is used in datarootdir (@datarootdir@) below.
prefix="@prefix@"
# Find modules location.
# If script is in sources, use modules from sources.
# If script is in installation, use modules from installation.
for i in \
"@datarootdir@/@PACKAGE_NAME@/yang/modules" \
"@abs_top_builddir@/src/share/yang/modules" \
; do
if test "${script_path}" = "${i}/utils"; then
modules="${i}"
break
fi
done
if test -z "${modules+x}"; then
printf 'ERROR: cannot find location of modules. Use this script from sources or from installation.' >&2
exit 1
fi
# sysrepoctl does not set its rpath. Set LD_LIBRARY_PATH instead.
export LD_LIBRARY_PATH="${LD_LIBRARY_PATH-}:${sysrepo}/lib:${sysrepo}/lib64"
# Check if module is installed.
is_module_installed() {
module=${1}
if test "$("${sysrepo}/bin/sysrepoctl" -l | grep -F '| I' | cut -d ' ' -f 1 | tail -n +7 | head -n -1 | grep -Ec "^${module}")" -eq 0; then
# not installed
return 1
fi
# installed
return 0
}
# Install a module from the Kea sources. Should upgrade automatically to a newer
# revision.
install_kea_module() {
module=${1}
if is_module_installed "${module}"; then
# Upgrade.
flag="-U"
else
# Install.
flag="-i"
fi
# Find a module starting with given name and act on it.
find "${modules}" -maxdepth 1 -type f -name "${module}*.yang" -exec \
"${sysrepo}/bin/sysrepoctl" "${flag}" {} -s "${modules}" -v 4 \;
}
# Uninstall a module if installed.
uninstall_module() {
module=${1}
if ! is_module_installed "${module}"; then
return;
fi
"${sysrepo}/bin/sysrepoctl" -u "${module}" -v 4
}
# Install all YANG modules in dependency order.
install_yang_modules() {
install_kea_module 'keatest-module'
install_kea_module 'ietf-interfaces'
install_kea_module 'ietf-dhcpv6-common'
install_kea_module 'ietf-dhcpv6-client'
install_kea_module 'ietf-dhcpv6-relay'
install_kea_module 'ietf-dhcpv6-server'
install_kea_module 'ietf-yang-types'
install_kea_module 'ietf-dhcpv6-options'
install_kea_module 'ietf-dhcpv6-types'
install_kea_module 'ietf-inet-types'
install_kea_module 'kea-types'
install_kea_module 'kea-dhcp-types'
install_kea_module 'kea-dhcp-ddns'
install_kea_module 'kea-ctrl-agent'
install_kea_module 'kea-dhcp4-server'
install_kea_module 'kea-dhcp6-server'
}
# Uninstall all YANG modules in reverse dependency order. Only uninstalls Kea
# modules. IETF modules might be dependencies to sysrepo internal modules.
uninstall_yang_modules() {
uninstall_module 'kea-dhcp6-server'
uninstall_module 'kea-dhcp4-server'
uninstall_module 'kea-ctrl-agent'
uninstall_module 'kea-dhcp-ddns'
uninstall_module 'kea-dhcp-types'
uninstall_module 'kea-types'
uninstall_module 'keatest-module'
}
if "${uninstall_first}"; then
uninstall_yang_modules
fi
install_yang_modules
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