Pass in a ssh key url from the packer environment.
Pass in a ssh key url from the packer environment.

EDUlib/configuration,proversity-org/configuration,hks-epod/configuration,hastexo/edx-configuration,arbrandes/edx-configuration,EDUlib/configuration,edx/configuration,hastexo/edx-configuration,mitodl/configuration,arbrandes/edx-configuration,edx/configuration,hks-epod/configuration,hks-epod/configuration,mitodl/configuration,stvstnfrd/configuration,rue89-tech/configuration,proversity-org/configuration,mitodl/configuration,hastexo/edx-configuration,Stanford-Online/configuration,arbrandes/edx-configuration,hastexo/edx-configuration,arbrandes/edx-configuration,Stanford-Online/configuration,gsehub/configuration,Stanford-Online/configuration,rue89-tech/configuration,appsembler/configuration,mitodl/configuration,gsehub/configuration,edx/configuration,arbrandes/edx-configuration,hks-epod/configuration,gsehub/configuration,proversity-org/configuration,edx/configuration,proversity-org/configuration,appsembler/configuration,appsembler/configuration,gsehub/configuration,EDUlib/configuration,stvstnfrd/configuration,EDUlib/configuration,EDUlib/configuration,rue89-tech/configuration,rue89-tech/configuration,Stanford-Online/configuration,stvstnfrd/configuration,stvstnfrd/configuration,proversity-org/configuration,stvstnfrd/configuration,Stanford-Online/configuration,rue89-tech/configuration,appsembler/configuration,gsehub/configuration,hks-epod/configuration,hastexo/edx-configuration