devstack/lib/neutron_plugins/brocade
Ian Wienand 523f488036 Namespace XTRACE commands
I noticed this when debugging some grenade issues failures.

An include of grenade/functions stores the current value of XTRACE
(on) and disables xtrace for the rest of the import.

We then include devstack's "functions" library, which now overwrites
the stored value of XTRACE the current state; i.e. disabled.

When it finishes it restores the prior state (disabled), and then
grenade restores the same value of XTRACE (disabled).

The result is that xtrace is incorrectly disabled until the next time
it just happens to be turned on.

The solution is to name-space the store of the current-value of xtrace
so when we finish sourcing a file, we always restore the tracing value
to what it was when we entered.

Some files had already discovered this.  In general there is
inconsistency around the setting of the variable, and a lot of obvious
copy-paste.  This brings consistency across all files by using
_XTRACE_* prefixes for the sotre/restore of tracing values.

Change-Id: Iba7739eada5711d9c269cb4127fa712e9f961695
2015-11-27 15:36:04 +11:00

85 lines
2.2 KiB
Bash

#!/bin/bash
#
# Brocade Neutron Plugin
# ----------------------
# Save trace setting
_XTRACE_NEUTRON_BROCADE=$(set +o | grep xtrace)
set +o xtrace
function is_neutron_ovs_base_plugin {
return 1
}
function neutron_plugin_create_nova_conf {
:
}
function neutron_plugin_install_agent_packages {
install_package bridge-utils
}
function neutron_plugin_configure_common {
Q_PLUGIN_CONF_PATH=etc/neutron/plugins/brocade
Q_PLUGIN_CONF_FILENAME=brocade.ini
Q_PLUGIN_CLASS="neutron.plugins.brocade.NeutronPlugin.BrocadePluginV2"
}
function neutron_plugin_configure_service {
if [[ "$BROCADE_SWITCH_OS_VERSION" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE switch osversion $BROCADE_SWITCH_OS_VERSION
fi
if [[ "$BROCADE_SWITCH_OS_TYPE" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE switch ostype $BROCADE_SWITCH_OS_TYPE
fi
if [[ "$BROCADE_SWITCH_PASSWORD" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE switch password $BROCADE_SWITCH_PASSWORD
fi
if [[ "$BROCADE_SWITCH_USERNAME" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE switch username $BROCADE_SWITCH_USERNAME
fi
if [[ "$BROCADE_SWITCH_IPADDR" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE switch address $BROCADE_SWITCH_IPADDR
fi
}
function neutron_plugin_configure_debug_command {
iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT external_network_bridge
}
function neutron_plugin_configure_dhcp_agent {
iniset $Q_DHCP_CONF_FILE DEFAULT dhcp_agent_manager neutron.agent.dhcp_agent.DhcpAgentWithStateReport
}
function neutron_plugin_configure_l3_agent {
iniset $Q_L3_CONF_FILE DEFAULT external_network_bridge
iniset $Q_L3_CONF_FILE DEFAULT l3_agent_manager neutron.agent.l3_agent.L3NATAgentWithStateReport
}
function neutron_plugin_configure_plugin_agent {
AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-linuxbridge-agent"
}
function neutron_plugin_setup_interface_driver {
local conf_file=$1
iniset $conf_file DEFAULT interface_driver linuxbridge
}
function has_neutron_plugin_security_group {
# 0 means True here
return 0
}
function neutron_plugin_check_adv_test_requirements {
is_service_enabled q-agt && is_service_enabled q-dhcp && return 0
}
# Restore xtrace
$_XTRACE_NEUTRON_BROCADE