select_openstack.sh

Select openstack configuration among those in .envrc.ini.

Synopsis

./select_openstack.sh

Description

THIS SCRIPTS REQUIRES DIRECTORY ENVIRONMENT TO BE ACTIVATED.

This script allow to change easily which openstack project variable are loaded when loading the directory environment. It is based on the configurations of openstack module in .envrc.ini.

get_project_config_name()

Get openstack configuration name in .envrc.ini.

Parse .envrc.ini file to extract openstack configuration name.

Globals

• DIRENV_ROOT
• OPENSTACK_CONFIG_NAMES

show_question()

Show user an TUI description of the the possible openstack configuration.

From variable OPENSTACK_CONFIG_NAMES, build the string which will then prompt the user a question with the name of openstack configuration.

Globals

• OPENSTACK_CONFIG_NAMES

Output

• String with the available openstack configuration name.

show_error()

Show an error message to the user if options is not valid.

Globals

• OPENSTACK_CONFIG_NAMES

Output

• Error message to tell the user that choosen option is wrong.

show_reload_info()

Show an information message to tell the user to reload directory environment.

Output

• Information message telling the user to reload directory environment.

ask_user_os_config()

Ask user which openstack configuration to choose

Call show_question method to ask the user openstack configuration to choose. Then read an parse user answer. If answer is valid, save openstack configuration name in ${DIRENV_TEMP_FOLDER}/openstack.envrc. Else prompt an error.

Globals

• OPENSTACK_CONFIG_NAMES
• DIRENV_TEMP_FOLDER

main()

Main method to ask user which openstack configuration to use

First get openstack configuration name from .envrc.ini file, then ask user which configuration to choose. Depending on the answer, show corresponding informations message.