Each cloud platform provides the credentials to enable the user to interact with the platform services. You need to fill up these credentials into the
specific configuration of the cloud platform you want to use. The configuration files are located in modules/*platform*/settings.cfg
where platform is one the following options: *aws\_libcloud* for AWS, *gcp_libcloud* for GCP, *chameleon\_libcloud* for OpenStack provided by Chameleon project
and *openstack\_libcloud* for the vanilla OpenStack cloud platform. Each setting file has some mandatory settings and some optional setting as exaplained
below.
where *platform* is one the following options:
* *aws\_libcloud* for AWS or *aws\_awssdk* for AWS (via Apache Libcloud or platform native API, respectively),
* *chameleon\_libcloud* or *chameleon\_openstacksdk* for Chameleon Cloud (via Apache Libcloud or platform native API, respectively),
* *gcp_libcloud* for GCP or *gcp_googleapi* for Google Cloud Platform (via Apache Libcloud or platform native API, respectively),
* *openstack\_libcloud* or *openstack\_openstacksdk* for the vanilla OpenStack (via Apache Libcloud or platform native API, respectively).
Each setting file has some mandatory settings and some optional setting as exaplained below.
