niedbalski

class Fstab(file):

    class Entry(object):

        def __init__(self, device, mountpoint, filesystem,
                     options, d=0, p=0):
            self.device = device
            self.mountpoint = mountpoint
            self.filesystem = filesystem

niedbalski

$ source netns-lxc.sh && sudo veth_interface_for_lxc container_name
veth132

niedbalski

#!/usr/bin/env python

__author__ = 'Jorge Niedbalski R. <jnr@pyrosome.org>'

from string import Template
import envoy

def act_as_executable(command):

niedbalski

from fstab import Fstab

Fstab.add('/dev/sda', '/mnt/sda', filesystem="xfs')
Fstab.add('/dev/sdb', '/mnt/sdb', filesystem="xfs')

Fstab.remove_by_mountpoint('/mnt/sda/')


fstab = Fstab()
fstab.add(Fstab.Entry('/dev/sdb', '/mnt/sdb', filesystem="xfs'))

niedbalski

import psutil, os

def kill_proc_tree(pid, including_parent=True):    
    parent = psutil.Process(pid)
    for child in parent.get_children(recursive=True):
        child.kill()
    if including_parent:
        parent.kill()

me = os.getpid()

niedbalski

// File autogenerated with github.com/calyptia/config-validator-api/tools
// Don't edit manually.

package main

type ConfigMapOptsT map[string]map[string][]string

var ConfigMapOpts = ConfigMapOptsT{
	"input": {
		"thermal": []string{

niedbalski

import:
  - https://raw.githubusercontent.com/niedbalski/repeat/master/collections/netstat.yaml
  - https://raw.githubusercontent.com/niedbalski/repeat/master/collections/sockstat.yaml
  - https://raw.githubusercontent.com/niedbalski/repeat/master/collections/lxc.yaml
collections:
#  sar:
#    run-once: true
#    exit-codes: 0 127 126
#    script: |
#      #!/bin/bash

niedbalski

#!/bin/bash
set -x
time mysql -ukeystone_admin -pYourPassHERE -hYourHostHERE <<EOF
use keystone;
drop table if exists temp_tokens;
create table temp_tokens
    as (select * from token where expires >= NOW());
select count(*) from temp_tokens;
truncate table token;
insert into token select * from temp_tokens;

niedbalski

#!/bin/bash
# Displays running processes in descending order of OOM score
printf 'PID\tOOM Score\tOOM Adj\tCommand\n'
while read -r pid comm; do [ -f /proc/$pid/oom_score ] && [ $(cat /proc/$pid/oom_score) != 0 ] && printf '%d\t%d\t\t%d\t%s\n' "$pid" "$(cat /proc/$pid/oom_score)" "$(cat /proc/$pid/oom_score_adj)" "$comm"; done < <(ps -e -o pid= -o comm=) | sort -k 2nr

niedbalski

# curl https://gist.github.com/niedbalski/a6511e9bd3b6c674d9eb767211e5ccf3/raw/1909e266dcf5dc15ee43deef471f87b209d1ce7c/juju-pwhash
# p=$(openssl rand -hex 12) && printf "agent.conf=%s\nmongodb=%s\n" $p $(./juju-pwhash -p ${p})
agent.conf=2c0bdfcd9f61d5248005ff71
mongodb=9DYXMt1+hfklY2NiFcw2Y5dF

edit the agent.conf of the unit manually and change apipassword to ^^ agent.conf.

$ juju ssh -m controller 0
$ sudo su
# source <(curl -s https://gist.githubusercontent.com/msplival/b479edf76c4f9d1dda7a69e3addab6f5/raw/1d10eea9f0d1b459ee1fe4108cf9217eb3a46b5c/dialmgo-bionic)