nathwill

#!/usr/bin/env ruby
#

class Rundganger
  attr_accessor :coordinates, :path

  def initialize
    @coordinates = [0,0,0]
    @path = [] << @coordinates.clone
  end

nathwill

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: kibana-doorman
  annotations:
    kubernetes.io/ingress.class: "nginx"
    nginx.ingress.kubernetes.io/use-regex: "true"
    nginx.ingress.kubernetes.io/server-snippet: |
      location = / { return 308 https://$best_http_host/_plugin/kibana; }
spec:

nathwill

---
kind: Endpoints
apiVersion: v1
metadata:
  name: glusterfs-cluster
subsets:
- addresses:
  - ip: 10.138.0.8
  ports:
  - port: 49152

nathwill

#!/opt/chef/embedded/bin/ruby

#
# Create/manage Cinder volume snapshots
#

require 'mixlib/shellout'
require 'fog/openstack'

#

nathwill

#!/usr/bin/env python

from sensu_plugin import SensuPluginCheck
import alooma

class AloomaRestreamCheck(SensuPluginCheck):
    def setup(self):
        self.parser.add_argument(
            '-w',
            '--warning',

nathwill

vrrp_script chk_redis_master {
  script "redis-cli info replication | grep -q 'role:master'"
  interval 2
  weight 2
  rise 2
  fall 2
}

vrrp_instance redis_vip {
  interface eth0

nathwill

heat_template_version: 2015-04-30

description: set up the redis cluster

parameters:
  default_image:
    type: string
    label: default base image
    description: glance image id of the base image
    default: centos-7.2

nathwill

# heka.toml
[hekad]
base_dir = '/tmp/heka'

[boot]
type = "LogstreamerInput"
log_directory = '/var/log'
file_match = 'boot\.log'

[pulse]

nathwill

assumes centos 7 host, typical configuration

- disable selinux: SELINUX=permissive in /etc/sysconfig/selinux
- disable auditd: systemctl disable auditd.service
- enable journald persistence: `Storage=persistent` in /etc/systemd/journald.conf
- mkdir /var/lib/container
- yum -y --nogpg --releasever=7 --installroot=/var/lib/container/centos install systemd passwd yum vim-minimal openssh-server
- systemd-nspawn -D /var/lib/container/centos
- set root passwd, set ssh port (e.g. 2222)
- set up systemd-nspawn service:

nathwill

local l = require 'lpeg'
l.locale(l)

local sp = l.space^1
local unreserved = l.alnum + l.S"/=-.,_~"
local name = l.C(unreserved^1)
local prefix = l.P"STAT "
local pair = prefix^-1 * l.Cg(name * sp * name) * sp

local grammar = l.Cf(l.Ct("") * pair^0, rawset)