rchatsiri

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>systems.tracethreat.serviceless</groupId>
  <artifactId>watchdog</artifactId>
  <version>1.0.0</version>
  <packaging>jar</packaging>
 
  <dependencies>

rchatsiri

(lldb) run --api-sock /tmp/firecracker.socket
Process 9986 launched: '/home/vagrant/workspacerust/firecracker/build/cargo_target/x86_64-unknown-linux-musl/debug/firecracker' (x86_64)

Process 9986 stopped
* thread #1, name = 'firecracker', stop reason = signal SIGSTOP
    frame #0: 0x00000000007cee56 firecracker`__syscall + 25
firecracker`__syscall:
->  0x7cee56 <+25>: retq   

firecracker`stub_dlsym:

rchatsiri

drwxr-xr-x  2 rchatsiri  staff    64B Jul 26 08:47 luncher
drwxr-xr-x  2 rchatsiri  staff    64B Jul 26 08:48 links
drwxr-xr-x  2 rchatsiri  staff    64B Jul 26 08:48 storages
drwxr-xr-x  2 rchatsiri  staff    64B Jul 27 01:04 scanner
drwxr-xr-x  2 rchatsiri  staff    64B Jul 27 01:04 connector

rchatsiri

pi.yaml:

apiVersion: "sparkoperator.k8s.io/v1beta1"
kind: SparkApplication
metadata:
  name: spark-pi
  namespace: spark
spec:
  type: Scala
  mode: cluster

rchatsiri

set nu
set encoding=utf-8
set nocompatible              " be iMproved, required
filetype off                  " required
" et the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

rchatsiri

# https://github.com/solo-io/unik/blob/master/containers/compilers/firecracker/build-image
#!/bin/bash

# run this container like so
# docker run --rm --privileged -v /path/to/code:/go/src/gopath/to/code firecracker-builder

set -ex


dd if=/dev/zero of=/tmp/rootfs bs=1M count=50

rchatsiri

devops00@firework-vm01:~/workspacesdn/firecracker/build/debug$ sudo curl --unix-socket /tmp/firecracker.socket -i \
>     -X PUT 'http://localhost/boot-source'   \
>     -H 'Accept: application/json'           \
>     -H 'Content-Type: application/json'     \
>     -d '{
>         "kernel_image_path": "./hello-vmlinux.bin",
>         "boot_args": "console=ttyS0 reboot=k panic=1 pci=off"
>     }'
HTTP/1.1 204 No Content
Date: Tue, 14 May 2019 10:11:08 GMT

rchatsiri

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure(2) do |config|
  config.vm.provider "virtualbox" do |vb|
    vb.name = "firecracker-servless"
    vb.memory = 8282
    vb.cpus = 8
  end

rchatsiri

These commands are based on a askubuntu answer http://askubuntu.com/a/581497
To install gcc-6 (gcc-6.1.1), I had to do more stuff as shown below.
USE THOSE COMMANDS AT YOUR OWN RISK. I SHALL NOT BE RESPONSIBLE FOR ANYTHING.
ABSOLUTELY NO WARRANTY.

If you are still reading let's carry on with the code.

sudo apt-get update && \
sudo apt-get install build-essential software-properties-common -y && \
sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y && \

rchatsiri

vagrant@ubuntu-xenial:/IncludeOS/examples/demo_service$ sudo boot . --verbose --debug
* <boot>:  VERBOSE mode set for environment
[ WARNING ] WARNING: Environment variable INCLUDEOS_PREFIX is not set. Trying default /usr/local
* <VMRunner>:  Loading default config.
* <VMRunner>:  Trying to load config from /usr/local/includeos/vmrunner/vm.default.json
* <VMRunner>:  Successfully loaded vm config
* <VMRunner>:  " Single virtio nic with vanilla cpu features "
* <VMRunner>:  Trying to load config from ./vm.json
* <VMRunner>:  " {} "
* <boot>:  Args to pass to VM:  []