OpenStack cloud "switcher"

cloud_switcher.sh

# requires python yq (pip install --user yq)
# requires openstack installed into a virtual env, adjust path accordingling
# requires that you use ~/.config/openstack/secure.yaml for all the clouds that you
# have passwords for. Adjust appropriately

# openstack
cloud() {
    # export our cloud
    export OS_CLOUD="$1"

    # activate openstack client
    alias openstack=~/venv/current-openstack/bin/openstack
    # shellcheck disable=SC1090
    source <(openstack complete)

    # Set the NETID
    # shellcheck disable=SC2155
    export NETID=$(openstack network list | awk "/${OS_CLOUD}/ {print \$2}")
}

_cloud_completions() {
    if [ "${#COMP_WORDS[@]}" != "2" ]; then
        return
    fi

    # shellcheck disable=SC2207
    COMPREPLY=($(compgen -W "$(yq -y '.clouds | keys' ~/.config/openstack/secure.yaml | cut -c 3- | tr '\n' ' ' | sed 's/ $//')" -- "${COMP_WORDS[1]}"))
}

complete -F _cloud_completions cloud