arianvp

package main

import (
	"context"
	"fmt"
	"log"
	"net/http"
	"time"

	ct "github.com/google/certificate-transparency-go"

arianvp

interface SimpleCredential {
  id: string;
  publicKey: ArrayBuffer;
}

async function create(name: string) : Promise<SimpleCredential> {
  // NOTE: We don't care about the challenge because we don't check attestation
  const challenge = crypto.getRandomValues(new Uint8Array(16));
  let credential = await navigator.credentials.create({
    publicKey: {

arianvp

package main

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/rand"
	"crypto/subtle"
	"crypto/x509"
	"log"
	"math/big"

arianvp

Using webauthn for sender constrained access tokens

arianvp

Nix.dev @zupo

All the commands in the nix.dev documentation are now checked by CI.

The problem is that we have nested shells; which default tooling for this doesn't work. It works on my machine. What left is polishing and adding it to CI

Nix code samples are extracted into a file such that e.g. following nix-build calls can access those files. So that we can check that the default.nix in the document actually works.

arianvp

{
  description = "A flake that builds a go app and deploys to kubernetes";

  inputs = {
    utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
  };

  outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system:
    let

arianvp

{
    "cniversion":"1.0.0",
    "name":"kube",
    "plugins": [
        {
            "type": "ptp",
            "ipam": {
                "type": "host-local",
                "routes": [ { "dst": "::/0" } ],
                "ranges": [ { "subnet": "2001:19f0:6c01:1f10::/80" } ]

arianvp

#!ipxe

set STREAM stable
set VERSION 34.20210725.3.0

set BASEURL https://builds.coreos.fedoraproject.org/prod/streams/${STREAM}/builds/${VERSION}/x86_64

set NETWORK   # ip=bond0:dhcp bond=bond0:enp0s20f0,enp0s20f1:mode=balance-tlb,downdelay=200,updelay=200,miimon=100 nameserver=8.8.8.8

kernel ${BASEURL}/fedora-coreos-${VERSION}-live-kernel-x86_64 initrd=main ignition.platform.id=metal coreos.inst.install_dev=/dev/sda  coreos.live.rootfs_url=${BASEURL}/fedora-coreos-${VERSION}-live-rootfs.x86_64.img ignition.firstboot coreos.inst.platform_id=packet console=ttyS1,115200n8 ${NETWORK}

arianvp

use anyhow::{anyhow, Result};
use futures::TryStreamExt;
use k8s_openapi::api::core::v1::{PersistentVolumeClaim, Pod};
use kube::api::{Api, DeleteParams, ListParams, Patch, PatchParams};
use kube::Client;
use kube::CustomResource;
use kube_runtime::utils::try_flatten_applied;
use kube_runtime::watcher;
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};

arianvp

apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig
metadata:
  name: arian-playground-staging
  region: eu-central-1
  version: "1.19"
managedNodeGroups:
  # Used for other workloads
  - name: compute
    minSize: 1