# lib/oslo
 #
 # Functions to install oslo libraries from git
 #
 # We need this to handle the fact that projects would like to use
 # pre-released versions of oslo libraries.
 
 # Dependencies:

 #
 # - ``functions`` file

 
 # ``stack.sh`` calls the entry points in this order:
 #

 # - install_oslo

 
 # Save trace setting
 XTRACE=$(set +o | grep xtrace)
 set +o xtrace
 
 
 # Defaults
 # --------

 CLIFF_DIR=$DEST/cliff

 OSLOCFG_DIR=$DEST/oslo.config
 OSLOMSG_DIR=$DEST/oslo.messaging

 OSLORWRAP_DIR=$DEST/oslo.rootwrap

 OSLOVMWARE_DIR=$DEST/oslo.vmware

 PYCADF_DIR=$DEST/pycadf
 STEVEDORE_DIR=$DEST/stevedore
 TASKFLOW_DIR=$DEST/taskflow

 
 # Entry Points
 # ------------
 
 # install_oslo() - Collect source and prepare
 function install_oslo() {

     # TODO(sdague): remove this once we get to Icehouse, this just makes
     # for a smoother transition of existing users.
     cleanup_oslo
 

     git_clone $CLIFF_REPO $CLIFF_DIR $CLIFF_BRANCH
     setup_develop $CLIFF_DIR
 

     git_clone $OSLOCFG_REPO $OSLOCFG_DIR $OSLOCFG_BRANCH
     setup_develop $OSLOCFG_DIR
 
     git_clone $OSLOMSG_REPO $OSLOMSG_DIR $OSLOMSG_BRANCH
     setup_develop $OSLOMSG_DIR

 
     git_clone $OSLORWRAP_REPO $OSLORWRAP_DIR $OSLORWRAP_BRANCH
     setup_develop $OSLORWRAP_DIR

     git_clone $OSLOVMWARE_REPO $OSLOVMWARE_DIR $OSLOVMWARE_BRANCH
     setup_develop $OSLOVMWARE_DIR
 

     git_clone $PYCADF_REPO $PYCADF_DIR $PYCADF_BRANCH
     setup_develop $PYCADF_DIR
 
     git_clone $STEVEDORE_REPO $STEVEDORE_DIR $STEVEDORE_BRANCH
     setup_develop $STEVEDORE_DIR
 
     git_clone $TASKFLOW_REPO $TASKFLOW_DIR $TASKFLOW_BRANCH
     setup_develop $TASKFLOW_DIR

 }
 

 # cleanup_oslo() - purge possibly old versions of oslo
 function cleanup_oslo() {

     # this means we've got an old oslo installed, lets get rid of it

     if ! python -c 'import oslo.config' 2>/dev/null; then

         echo "Found old oslo.config... removing to ensure consistency"
         local PIP_CMD=$(get_pip_command)

         pip_install oslo.config
         sudo $PIP_CMD uninstall -y oslo.config

     fi
 }
 

 # Restore xtrace
 $XTRACE
 

 # Tell emacs to use shell-script-mode
 ## Local variables:
 ## mode: shell-script
 ## End: