robbmanes

---
apiVersion: v1
kind: Namespace
metadata:
  name: podman-api-host
  labels:
    app: podman-api-host
---
apiVersion: v1
kind: ServiceAccount

robbmanes

- name: Verify if a user can run `systemctl` commands as a non-root user
  hosts: localhost
  vars:
    rootless_user: "rmanes"
    rootless_uid: "1000"
  become_method: machinectl
  tasks:
    - name: Check if DBUS socket exists for session user
      stat:
        path: "/run/user/{{ rootless_uid }}/bus"

robbmanes

import csv
import requests
import sys

RCON_URL='http://mycoolrcon.example'
RCON_USERNAME='admin'
RCON_PASSWORD='password'
CSV_FILE='vips.csv'

def main():

robbmanes

package main

import (
        "fmt"
        "github.com/opencontainers/selinux/go-selinux/label"
)

// Mirroring the behavior found here:
// https://github.com/containers/podman/blob/8432ed7488e9c62738f9308fcc03f2ae9c2cd615/libpod/util_linux.go#L110-L129
func main() {

robbmanes

#!/bin/bash

# Builds infiniband support into the base RHEL support-tools image.
# Must be run from a subscribed RHEL host.

IMAGE_NAME="quay.io/robbmanes/support-tools-ib:latest"

function main() {
        echo "Pulling latest support-tools container image..."
        CONTAINER=$(buildah from registry.redhat.io/rhel8/support-tools)

robbmanes

#include <stdio.h>
#include <stdlib.h>
#include <syscall.h>
#include <sys/user.h>
#include <sys/types.h>
#include <sys/ptrace.h>
#include <errno.h>
 
#define SYSCALL_EXIT 60
#define SYSCALL_EXIT_GROUP 231

robbmanes

#!/bin/bash

# rh-container-registry.sh
# Test functionality of Red Hat Container Registries using pure HTTP/S.
# Useful for determining issues when/if behind proxies, load balancers,
# or other in-the-middle network devices.

# For more information on using Red Hat Container Registries, please see
# the following:
# https://access.redhat.com/RegistryAuthentication

robbmanes

# unmount-watcher.stp
# Watches for filesystem unmounts and prints additional information about them.
# Authored by Robb Manes <robbmanes@protonmail.com>

# Execute by running:
#  stap unmount-watcher.stp > unmount-watcher.out

# In containerized environments, the unmounting process may belong to a different process namespace, so it's useful to print the
# entire tree to determine where it came from.
# This is borrowed from https://sourceware.org/systemtap/examples/network/connect_stat.stp

robbmanes

import sys
import time


def usage():
    msg = '''
shmem_test_tool.py
==================
Utility for testing Python multiprocessing shared memory segments.
Note this is NOT the same as IPCS SHMEM segments in Linux/Unix.

robbmanes

# unmount-watcher.stp
# Watches for filesystem unmounts and prints additional information about them.
# Authored by Robb Manes <robbmanes@protonmail.com>

# Execute by running:
#  stap unmount-watcher.stp > unmount-watcher.out

# In containerized environments, the unmounting process may belong to a different process namespace, so it's useful to print the
# entire tree to determine where it came from.
# This is borrowed from https://sourceware.org/systemtap/examples/network/connect_stat.stp