If the scope-app API unexpectedly restarts, it has no report at hand (until it gets one from the probe) and sends node count 0 to the frontend for all topologies. Once the report arrives, it will send the proper count. What happened was the frontend did hide Processes for a short time till the node count recovered. This moved the topology selection to the always visible Containers (hide_if_empty == false) while keeping the graph as is. Once the node count recovers, Processes comes back but the selection is still at Containers. We now keep the selected topology visible at all time even if the API returns a node count of 0. This recovers nicely when the correct node counts come in. Once the user selects a different topology while and a backend response arrives, it disappears. Fixes #2646
Weave Scope - Troubleshooting & Monitoring for Docker & Kubernetes
Weave Scope automatically generates a map of your application, enabling you to intuitively understand, monitor, and control your containerized, microservices based application.
Understand your Docker containers in real-time
Choose an overview of your container infrastructure, or focus on a specific microservice. Easily identify and correct issues to ensure the stability and performance of your containerized applications.
Contextual details and deep linking
View contextual metrics, tags and metadata for your containers. Effortlessly navigate between processes inside your container to hosts your containers run on, arranged in expandable, sortable tables. Easily to find the container using the most CPU or memory for a given host or service.
Interact with and manage containers
Interact with your containers directly: pause, restart and stop containers. Launch a command line. All without leaving the scope browser window.
Extend and customize via plugins
Add custom details or interactions for your hosts, containers and/or processes by creating Scope plugins; or just choose from some that others have already written at the Github Weaveworks Scope Plugins organization.
Getting started
sudo curl -L git.io/scope -o /usr/local/bin/scope
sudo chmod a+x /usr/local/bin/scope
scope launch
This script downloads and runs a recent Scope image from Docker Hub.
Now, open your web browser to http://localhost:4040. (If you're using
boot2docker, replace localhost with the output of boot2docker ip.)
For instructions on installing Scope on Kubernetes, DCOS or ECS, see the docs.
Getting help
If you have any questions about, feedback for or problems with Scope:
- Read the Weave Scope docs.
- Invite yourself to the #weave-community slack channel.
- Ask a question on the #weave-community slack channel.
- Join the Weave User Group and get invited to online talks, hands-on training and meetups in your area.
- Send an email to weave-users@weave.works
- File an issue.
Your feedback is always welcome!