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Perform safety checks in create-stack-user.sh #50

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Perform safety checks in create-stack-user.sh #50

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22 changes: 19 additions & 3 deletions tools/create-stack-user.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -15,24 +15,40 @@
# and it was time for this nonsense to stop. Run this script as root to create
# the user and configure sudo.

set -e

# Keep track of the devstack directory
TOP_DIR=$(cd $(dirname "$0")/.. && pwd)

# Import common functions
source $TOP_DIR/functions
if [[ -e $TOP_DIR/functions ]]; then
source $TOP_DIR/functions
else
echo "Could not source $TOP_DIR/functions. Exiting."
exit 1
fi

# Determine what system we are running on. This provides ``os_VENDOR``,
# ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
# and ``DISTRO``
GetDistro

# Needed to get ``ENABLED_SERVICES``
source $TOP_DIR/stackrc
# Needed to get ``ENABLED_SERVICES`` and ``STACK_USER``
if [[ -e $TOP_DIR/stackrc ]]; then
source $TOP_DIR/stackrc
else
echo "Could not source $TOP_DIR/stackrc. Exiting."
exit 1
fi

# Give the non-root user the ability to run as **root** via ``sudo``
is_package_installed sudo || install_package sudo

if [[ -z "$STACK_USER" ]]; then
echo "STACK_USER is not set. Exiting."
exit 1
fi

if ! getent group $STACK_USER >/dev/null; then
echo "Creating a group called $STACK_USER"
groupadd $STACK_USER
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