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#!/bin/bash
KOLLA_DEST=/var/lib/kolla/config_files
JSON_DEST=/var/lib/etc-data/json-config
# For more config file generation, simply define a new SERVICE_DATA_
# prefixed variable. The command string is quoted to include config-file
# arguments. Note that the variable name following SERVICE_DATA_ will be
# the filename the JSON config is written to.
# [EXAMPLE]: SERVICE_DATA_<SERVICE_NAME>=(<command> <source> <dest> <owner> <perms>)
SERVICE_DATA_NOVA_LIBVIRT=("/usr/sbin/libvirtd" libvirtd.conf /etc/libvirt/libvirtd.conf root 0644)
SERVICE_DATA_NOVA_COMPUTE=("/usr/bin/nova-compute" nova.conf /etc/nova/nova.conf nova 0600)
SERVICE_DATA_NEUTRON_OPENVSWITCH_AGENT=("/usr/bin/neutron-openvswitch-agent --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini" neutron.conf /etc/neutron/neutron.conf neutron 0600 ml2_conf.ini /etc/neutron/plugins/ml2/ml2_conf.ini neutron 0600)
SERVICE_DATA_NEUTRON_AGENT=("/usr/bin/neutron-openvswitch-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini" neutron.conf /etc/neutron/neutron.conf neutron 0600 ovs_neutron_plugin.ini /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini neutron 0600)
SERVICE_DATA_OVS_VSWITCHD=("/usr/sbin/ovs-vswitchd unix:/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info --mlockall --log-file=/var/log/openvswitch/ovs-vswitchd.log")
SERVICE_DATA_OVS_DBSERVER=("/usr/sbin/ovsdb-server /etc/openvswitch/conf.db -vconsole:emer -vsyslog:err -vfile:info --remote=punix:/run/openvswitch/db.sock --log-file=/var/log/openvswitch/ovsdb-server.log")
function create_json_header() {
local command=$1
echo "\
{
\"command\": \"${command[@]}\","
}
function create_config_file_header() {
echo " \"config_files\": ["
}
function create_config_file_block() {
local source=$KOLLA_DEST/$1
local dest=$2
local owner=$3
local perm=$4
printf "\
\t{
\t \"source\": \"$source\",
\t \"dest\": \"$dest\",
\t \"owner\": \"$owner\",
\t \"perm\": \"$perm\"
\t}"
}
function add_trailing_comma() {
printf ", \n"
}
function create_config_file_trailer() {
echo -e "\n ]"
}
function create_json_trailer() {
echo "}"
}
function create_json_data() {
local config_data=$1
shift
create_json_header "$config_data"
create_config_file_header
while [ "$1" ]; do
create_config_file_block "$@"
shift 4
if [ "$1" ]; then
add_trailing_comma
fi
done
create_config_file_trailer
create_json_trailer
}
function write_json_data() {
local name=$1[@]
local service_data=("${!name}")
local service_name=${1#SERVICE_DATA_} # chop SERVICE_DATA_ prefix
service_name=${service_name//_/-} # switch underscore to dash
service_name=${service_name,,} # change to lowercase
echo "Creating JSON file ${service_name}"
create_json_data "${service_data[@]}" > "$JSON_DEST/$service_name.json"
}
function process_configs() {
for service in ${!SERVICE_DATA_*}; do
write_json_data "${service}"
done
}
process_configs
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