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James Sturtevant jsturtevant

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@jsturtevant
jsturtevant / create-task-flow.md
Last active May 17, 2023 18:42
container create flow containerd
@jsturtevant
jsturtevant / launch.json
Last active April 18, 2023 16:17
rust debugging configurations
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "(skeleton) Launch",
"type": "cppvsdbg",
"request": "launch",
@jsturtevant
jsturtevant / windowsstats.go
Created November 30, 2022 01:01
func windowsCpuAndMemoryStats(stats *types.Metric) (*runtime.WindowsContainerStats, error) {
var cs runtime.WindowsContainerStats
if stats != nil {
s, err := typeurl.UnmarshalAny(stats.Data)
if err != nil {
return nil, fmt.Errorf("failed to extract container metrics: %w", err)
}
wstats := s.(*wstats.Statistics).GetWindows()
if wstats == nil {
return nil, fmt.Errorf("windows stats is empty")
@jsturtevant
jsturtevant / gist:0524ab02ac3b6327d85250602a21043f
Last active October 12, 2022 15:01
allocations
var td TrustDomain
func BenchmarkGetTrustDomains(b *testing.B) {
m := &Manager{
signingIssuer: &issuer{TrustDomain: "cluster.local"},
validatingIssuer: &issuer{TrustDomain: "cluster.local"},
}
var t TrustDomain
b.ReportAllocs()
for n := 0; n < b.N; n++ {
@jsturtevant
jsturtevant / eBPF-research.md
Last active October 1, 2022 00:18
eBPF research
@jsturtevant
jsturtevant / test.md
Last active August 25, 2022 22:07

apiVersion: v1 kind: Pod metadata: name: hostdir-linux spec: containers:

  • name: test image: radial/busyboxplus:curl command:
  • sleep
@jsturtevant
jsturtevant / goland-tailscale.md
Last active August 19, 2022 21:10
@jsturtevant
jsturtevant / using-ksniff-with-wsl.md
Last active August 17, 2022 22:39

after installing wireshark

mkdir -force C:\tools\wireshark New-Item -ItemType SymbolicLink -Path "c:\tools\wireshark\wireshark" -Target "C:\Program Files\Wireshark\wireshark.exe"

in wsl

export PATH="$PATH:/mnt/c/tools/wireshark"

@jsturtevant
jsturtevant / certificates.md
Last active August 25, 2022 21:10
spiffe-spire research
@jsturtevant
jsturtevant / cert-rotation-updates.md
Last active October 11, 2022 16:22