openstack/devstack
Code Issues Proposed changes

Add the ability to install/enable Heat plugins

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Adds the $ENABLE_HEAT_PLUGINS variable, which should be a list of
the names of the plugins the user wishes to install.

Change-Id: I2ba90002a8fad1cdce6543c89dc37c5912fe133e
This commit is contained in:
Nicolas Simonds 2015-01-21 13:40:42 -08:00 committed by Chet Burgess
parent fd97214a0e
commit 347dbac04e
1 changed files with 31 additions and 0 deletions
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31
lib/heat
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@ -69,6 +69,8 @@ else
HEAT_STACK_DOMAIN=$(trueorfalse True HEAT_STACK_DOMAIN)
HEAT_DEFERRED_AUTH=${HEAT_DEFERRED_AUTH:-trusts}
fi
HEAT_PLUGIN_DIR=${HEAT_PLUGIN_DIR:-$DATA_DIR/heat/plugins}
ENABLE_HEAT_PLUGINS=${ENABLE_HEAT_PLUGINS:-}
# Functions
# ---------
@ -188,6 +190,35 @@ function configure_heat {
# copy the default templates
cp $HEAT_DIR/etc/heat/templates/* $HEAT_TEMPLATES_DIR/
# Enable heat plugins.
# NOTE(nic): The symlink nonsense is necessary because when
# plugins are installed in "developer mode", the final component
# of their target directory is always "resources", which confuses
# Heat's plugin loader into believing that all plugins are named
# "resources", and therefore are all the same plugin; so it
# will only load one of them. Linking them all to a common
# location with unique names avoids that type of collision,
# while still allowing the plugins to be edited in-tree.
local err_count=0
if [ -n "$ENABLE_HEAT_PLUGINS" ]; then
mkdir -p $HEAT_PLUGIN_DIR
# Clean up cruft from any previous runs
rm -f $HEAT_PLUGIN_DIR/*
iniset $HEAT_CONF DEFAULT plugin_dirs $HEAT_PLUGIN_DIR
fi
for heat_plugin in $ENABLE_HEAT_PLUGINS; do
if [ -d $HEAT_DIR/contrib/$heat_plugin ]; then
setup_package $HEAT_DIR/contrib/$heat_plugin -e
ln -s $HEAT_DIR/contrib/$heat_plugin/$heat_plugin/resources $HEAT_PLUGIN_DIR/$heat_plugin
else
: # clear retval on the test so that we can roll up errors
err $LINENO "Requested Heat plugin(${heat_plugin}) not found."
err_count=$(($err_count + 1))
fi
done
[ $err_count -eq 0 ] || die $LINENO "$err_count of the requested Heat plugins could not be installed."
}
# init_heat() - Initialize database