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#!/bin/vbash
#
# Set up aliases and functions for running Vyatta commands from scripts
#
# Copyright (C) 2012 Vyatta, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Authors: John Southworth, Daniil Baturin
#
# Usage: source /opt/vyatta/etc/functions/script-template
export _OFR_CONFIGURE='ok'
source /etc/bash_completion.d/vyatta-cfg
unset _OFR_CONFIGURE
shopt -s expand_aliases
SBIN_PATH=/opt/vyatta/sbin
BIN_PATH=/opt/vyatta/bin
API=/bin/cli-shell-api
# "pipe" functions
count ()
{
wc -l
}
match ()
{
grep -E -e "$1"
}
no-match ()
{
grep -E -v -e "$1"
}
no-more ()
{
cat
}
function vyatta_configure()
{
session_env=$($API getSessionEnv $PPID)
eval $session_env
$API setupSession
echo $session_env
}
function list()
{
local -a expanded_api_args
local -a args=( "$@" )
local path='/opt/vyatta/share/vyatta-cfg/templates'
vyatta_config_expand_compwords show "${args[@]}"
for elem in "${expanded_api_args[@]:1}"; do
path+="/$elem"
done
if [[ ! -f $path/node.def ]]; then
return 1
fi
if grep -q -e 'tag:' "$path/node.def"; then
echo $($API listEffectiveNodes "${expanded_api_args[@]:1}")
elif grep -q -e 'multi:' "$path/node.def"; then
echo $($API returnEffectiveValues "${expanded_api_args[@]:1}")
else
echo $($API returnEffectiveValue "${expanded_api_args[@]:1}")
fi
}
function vyatta_exit_configure ()
{
$API teardownSession
echo -n 'export -n VYATTA_CONFIG_TMP; '
echo -n 'export -n VYATTA_CHANGES_ONLY_DIR; '
echo -n 'export -n VYATTA_ACTIVE_CONFIGURATION_DIR; '
echo -n 'export -n VYATTA_TEMPLATE_LEVEL; '
echo -n 'export -n VYATTA_CONFIG_TEMPLATE; '
echo -n 'export -n VYATTA_TEMP_CONFIG_DIR; '
echo -n 'export -n VYATTA_EDIT_LEVEL; '
}
function load ()
{
if [[ $# -eq 0 ]]; then
echo -e "You must provide a file name to load the config from"
return 1
fi
# don't load if there are uncommitted changes.
if $API sessionChanged; then
echo "Cannot load: configuration modified."
echo "Commit or discard the changes before loading a config file."
return 1
fi
# return to top level.
reset_edit_level
${vyos_libexec_dir}/vyos-load-config.py "$@"
}
function save ()
{
if [[ $# -eq 0 ]]; then
echo -e "You must provide a file name to save the config to"
return 1
fi
if $API sessionChanged; then
echo -e "Warning: you have uncommitted changes that will not be saved.\n"
fi
# return to top level.
reset_edit_level
# transform individual args into quoted strings
local arg=''
local save_cmd="${vyos_libexec_dir}/vyos-save-config.py"
for arg in "$@"; do
save_cmd+=" '$arg'"
done
eval "sudo sg vyattacfg \"umask 0002 ; $save_cmd\""
$API unmarkSessionUnsaved
}
function reset_edit_level ()
{
edit_env=$($API getEditResetEnv)
eval $edit_env
return $?
}
function edit ()
{
edit_env=$($API getEditEnv "$@")
eval $edit_env
}
function top ()
{
if $API editLevelAtRoot; then
echo "Already at the top level"
return 0
fi
# go to the top level.
reset_edit_level
}
function up ()
{
edit_env=$($API getEditUpEnv "$@")
eval $edit_env
}
alias configure='eval $(vyatta_configure)'
alias exit='eval $(vyatta_exit_configure)'
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