crash-diagnostics

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[Feature] Ability to curl etcd health endpoints to return the metric histograms

2

On CAPI clusters it is possible to use the certificates on the control plane to query etcd metrics when troubleshooting performance with etcd. This could perhaps also run Storage I/O...

perithompson

This PR is a complete rewrite of the way functions work. This approach makes it simple to develop Starlark function using a pluggable approach.

vladimirvivien

crashd overwrites the same resources from different API versions

5

For the following script ``` kc="{0}/.kube/config".format(os.home) kube_capture(what="objects", kinds=["clusters"], kube_config=kube_config(path=kc)) ``` With the following cluster: ``` $ k get clusters -A NAMESPACE NAME PHASE default test1 Provisioning ``` Run this: ```...

ncdc

[BUG]: The kinds filter is not working properly when it's used in searching resource.

1

If the filter has `notapod` in kinds, the `pod` resources will not be filtered. https://github.com/vmware-tanzu/crash-diagnostics/blob/main/k8s/client.go#L149 ``` if len(kinds) > 0 && !strings.Contains(kinds, strings.ToLower(res.Kind)) { continue } ``` It should use...

reasonerjt

Use `sliceContains` to filter the resources by `kinds`

2

fixes #210 Signed-off-by: Daniel Jiang

reasonerjt

SSH connections don't timeout when setting `conn_timeout` in `ssh_config`

3

I'm using `crashd v0.3.2` and SSH connections don't seem to timeout: ``` time="2021-01-29T13:19:38-08:00" level=debug msg="run: executing command on 192.168.128.3 using ssh: [sudo /home/vmware-system-user/tkc_get_cluster_logs.sh 0]" time="2021-01-29T13:19:38-08:00" level=debug msg="ssh.run: /usr/bin/ssh -q -o...

tanayk2610

kube_capture should use sensible defaults when `what` param is missing or misspelled

2

As a script writer, when I used `kube_capture` or `kube_get` with a bad `what` param like this `kube_capture(what="objcs", groups=["apps"])` The script should default to `what=objects`

vladimirvivien

Ability to test for missing `args`

2

Currently, an executing script will fail if an attempt is made to access a missing or undefined args. For instance, the following will fail: ```python def test_args: if args.myArg ==...

vladimirvivien

[WIP] Adding support for copy-compress

1

Copy-Compress is the ability to copy-from a file and compress it. This is to resolve #191

vladimirvivien

Right now crashd is only distributed via GitHub release page. Users of the project should be able to pull the binary from other (more convenient) packaging sources such as Homebrew,...

vladimirvivien