jjo

---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  annotations:
    controller-gen.kubebuilder.io/version: v0.16.5
  name: netfilterclasses.netfilter-exporter.grafana.com
spec:
  group: netfilter-exporter.grafana.com
  names:

jjo

#!/usr/bin/env python
## Ejemplo minimo para resolver caso1: solo dos sucursales,
## se debe generalizar teniendo por ej suc_count=6 via codigo.
## --jjo, 2025-04-25

from mininet.net import Mininet
from mininet.node import Controller, RemoteController, OVSController
from mininet.node import CPULimitedHost, Host, Node
from mininet.node import OVSKernelSwitch, UserSwitch
from mininet.node import IVSSwitch

jjo

Summary:

how	walltime	CPU	MEM	obs
build-c-native/main	0:01.10	99%	1408k
build-c-wasm/main.wasm	0:07.26	99%	37888k	with wasmer
build-c-wasm/main.wasm	0:07.34	99%	15232k	with wasmtime
build-go-native/main	0:05.80	100%	1536k
build-go-wasm/main.wasm	0:05.61	99%	55388k	with wasmer
build-go-wasm/main.wasm	0:05.69	97%	28768k	with wasmtime

jjo

# Use Debian Bookworm as the base image
FROM debian:bookworm-slim

# Update the package list and install necessary dependencies
RUN apt-get update && apt-get install -y \
    firefox-esr \
    libcanberra-gtk3-module \
    libdbus-glib-1-2 \
    libgtk-3-0 \
    libx11-xcb1 \

jjo

Building a sinusoidal, back from now, using vector and label_replace.

round(
    8  # <- number of nodes
    *
    (1-sin(vector((time()-(${__to:date:seconds}))/(3600*10) * pi()))) / 2
)
* on() group_right() (
 label_replace(vector(0.0445000) , "spend", "cpu", "", "") * 8 # &lt;- vCPU per node

jjo

### Add below stanza to your ~/.ssh/config
## Parsed as vmname.REGION.PROJECT.gcp
Host *.*.*.gcp
        ProxyCommand gcloud beta compute ssh --tunnel-through-iap $(echo %h|awk -v FS=. '{ printf ("--project=%%s --zone=%%s %%s", $3, $2, $1) }') --command="nc -q0 localhost 22"

jjo

$ cat > foo.jsonnet
local applyModifications(obj, f) =
    obj + {
        [x] : f(obj[x]) for x in std.objectFieldsAll(obj)
    }
;

applyModifications({
    visible: "foo",
    hidden:: "bar",

jjo

$ /tmp cat > foo.jsonnet
local applyModifications(obj, f) =
    obj + {
        [x] : f(obj[x]) for x in std.objectFieldsAll(obj)
    }
;

applyModifications({
    visible: "foo",
    hidden:: "bar",

jjo

#!/bin/zsh
which ip >& /dev/null || { echo "Needs 'brew install iproute2mac'" ; exit 1;}
[[ $(id -u) == 0 ]] || { echo "Needs root (sudo)" ; exit 1;}

fix() {
	(set -x
	ip r $DEL 0.0.0.0/1 via 10.99.0.1 dev utun2
	ip r $DEL 128.0.0.0/1 via 10.99.0.1 dev utun2
	## Specific routes:
	# whois $(dig +short github.com)|egrep CIDR

jjo

{
    "kind": "Deployment",
    "apiVersion": "apps/v1",
    "metadata": {
        "name": "jjo-nginx",
        "creationTimestamp": null,
        "labels": {
            "app": "jjo-nginx"
        }
    },