In their 52 standards they list on their website, there isn't evacuation. They do not regularly evacuate people in trouble zones. What they do is inform them that trouble is coming, and they will offer information to affected Canadians on how they get in touch with different travel providers. It is not a service that Canada provides, but it was expected by many Canadians. That was published in the news. Many Canadians did expect Global Affairs to offer that service.
On September 17th, 2018. See this statement in context.