#!/bin/sh

set -e

. /opt/kolla/kolla-common.sh

: ${ADMIN_TENANT_NAME:=admin}
: ${NEUTRON_DB_NAME:=neutron}
: ${NEUTRON_DB_USER:=neutron}
: ${NEUTRON_KEYSTONE_USER:=neutron}
: ${KEYSTONE_AUTH_PROTOCOL:=http}
: ${RABBIT_HOST:=$RABBITMQ_SERVICE_HOST}
: ${RABBIT_USER:=guest}
: ${RABBIT_PASSWORD:=guest}
: ${VERBOSE_LOGGING:=true}
: ${DEBUG_LOGGING:=false}

check_required_vars NEUTRON_KEYSTONE_PASSWORD \
                    KEYSTONE_PUBLIC_SERVICE_HOST RABBITMQ_SERVICE_HOST

dump_vars

cat > /openrc <<EOF
export OS_AUTH_URL="http://${KEYSTONE_PUBLIC_SERVICE_HOST}:5000/v2.0"
export OS_USERNAME="${NEUTRON_KEYSTONE_USER}"
export OS_PASSWORD="${NEUTRON_KEYSTONE_PASSWORD}"
export OS_TENANT_NAME="${ADMIN_TENANT_NAME}"
EOF

core_cfg=/etc/neutron/neutron.conf
ml2_cfg=/etc/neutron/plugins/ml2/ml2_conf.ini

# Logging
crudini --set $core_cfg \
        DEFAULT \
        log_dir \
        "/var/log/neutron"
crudini --set $core_cfg \
        DEFAULT \
        verbose \
        "${VERBOSE_LOGGING}"
crudini --set $core_cfg \
        DEFAULT \
        debug \
        "${DEBUG_LOGGING}"

# Rabbit
crudini --set $core_cfg \
        DEFAULT \
        rabbit_host \
        "${RABBIT_HOST}"
crudini --set $core_cfg \
        DEFAULT \
        rabbit_userid \
        "${RABBIT_USER}"
crudini --set $core_cfg \
        DEFAULT \
        rabbit_password \
        "${RABBIT_PASSWORD}"

# Keystone
crudini --set $core_cfg \
        DEFAULT \
        auth_strategy \
        "keystone"
crudini --set $core_cfg \
        keystone_authtoken \
        auth_protocol \
        "${KEYSTONE_AUTH_PROTOCOL}"
crudini --set $core_cfg \
        keystone_authtoken \
        auth_host \
        "${KEYSTONE_ADMIN_SERVICE_HOST}"
crudini --set $core_cfg \
        keystone_authtoken \
        auth_port \
        "${KEYSTONE_ADMIN_SERVICE_PORT}"
crudini --set $core_cfg \
        keystone_authtoken \
        auth_uri \
        "${KEYSTONE_AUTH_PROTOCOL}://${KEYSTONE_PUBLIC_SERVICE_HOST}:5000/"
crudini --set $core_cfg \
        keystone_authtoken \
        admin_tenant_name \
        "${ADMIN_TENANT_NAME}"
crudini --set $core_cfg \
        keystone_authtoken \
        admin_user \
        "${NEUTRON_KEYSTONE_USER}"
crudini --set $core_cfg \
        keystone_authtoken \
        admin_password \
        "${NEUTRON_KEYSTONE_PASSWORD}"

# neutron.conf ml2 configuration
crudini --set $core_cfg \
        DEFAULT \
        core_plugin \
        "ml2"
crudini --set $core_cfg \
        DEFAULT \
        service_plugins \
        "router"
crudini --set $core_cfg \
        DEFAULT \
        allow_overlapping_ips \
        "False"

# Configure ml2_conf.ini
crudini --set $ml2_cfg \
        ml2 \
        type_drivers \
        "flat,vxlan"
crudini --set $ml2_cfg \
        ml2 \
        tenant_network_types \
        "vxlan"
crudini --set $ml2_cfg \
        ml2 \
        mechanism_drivers \
        "linuxbridge,l2population"
crudini --set $ml2_cfg \
        ml2_type_vxlan \
        vxlan_group \
        ""
crudini --set $ml2_cfg \
        ml2_type_vxlan \
        vni_ranges \
        "1:1000"
crudini --set $ml2_cfg \
        vxlan \
        enable_vxlan \
        "True"
crudini --set $ml2_cfg \
        vxlan \
        vxlan_group \
        ""
crudini --set $ml2_cfg \
        vxlan \
        l2_population \
        "True"
crudini --set $ml2_cfg \
        agent \
        tunnel_types \
        "vxlan"
crudini --set $ml2_cfg \
        agent \
        vxlan_udp_port \
        "4789"
crudini --set $ml2_cfg \
        l2pop \
        agent_boot_time \
        "180"
crudini --set $ml2_cfg \
        securitygroup \
        enable_security_group \
        "True"
crudini --set $ml2_cfg \
        securitygroup \
        firewall_driver \
        "neutron.agent.linux.iptables_firewall.IptablesFirewallDriver"