This repository was archived by the owner on Mar 4, 2021. It is now read-only.
Add chaos type: Block all networking #87
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The first new chaos type! Remove whatever security groups the condemned instance is in, and put it into a new security group which shouldn't allow any traffic.
This means that the instance is still running, but as it isn't accepting network traffic, it is effectively unreachable. This simulates either a catastrophic network failure or (more likely) some sort of live-crash where the instance is running but the actual service running on that instance has stopped responding.
Either way, good supervising software should detect the "zombie" instance, kill it and replace it.