| # 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=$DEST/oslo.rootwrap | 
 | PYCADF_DIR=$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 $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: |