crash-diagnostics

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Besides the scope filter (see #55), a user should be able to specify node labels that filters which node the command should execute on: ``` FROM nodes:"all" COPY /var/logs labels:"kubernetes.io/hostname=control-plane"...

vladimirvivien

Currently, crash-diagnostics uses a single execution runtime that assumes all commands are executed remotely using ssh or scp. While this assumption is easy to implement, it also makes the tool...

vladimirvivien

By default, all commands listed in a crash-diag is executed on each machine specified in the FROM list. This issue is to introduce command scope to specify which machine gets...

vladimirvivien

Crashd supports `AUTHCONFIG` and `KUBECONFIG` that are used to configure remote host connections and connection to the API server respectively. Right now, each Diagnostics file can only use one connection....

vladimirvivien

IPv6 addresses does not seem to work properly and fails.

vladimirvivien

Commands that execute on remote machines will retry uses SSH/SCP by default. However, these commands will retry for a set amount of time or a set number of time. This...

vladimirvivien

The script parser and its executor needs to be exposed as clear programmable Go API, via their respective packages, to allow developers to run script programmatically. This may require some...

vladimirvivien

Support alternate backend to execute remote commands

1

Hi, Is there a plan to support some alternative for ssh to execute commands on Nodes? For example, I believe the Kind Node image doesn't come with an SSH server...

antoninbas

Provide a Diagnostics.file example for kubeadm bootstrapped clusters

1

It would be helpful in the documentation to provide a fully featured example for `kubeadm` bootstrapped clusters. This would be a stable target as well as allow one to get...

moondev

Make the FROM directive more user-friendly

3

A few ideas: * enable the user to provide the Node names; crash-diagnostics can connect to the K8s apiserver to retrieve the IPs * enable the user to provide host...

antoninbas