cmattoon

SELECT blocked_locks.pid     AS blocked_pid,
         blocked_activity.usename  AS blocked_user,
         blocking_locks.pid     AS blocking_pid,
         blocking_activity.usename AS blocking_user,
         blocked_activity.query    AS blocked_statement,
         blocking_activity.query   AS current_statement_in_blocking_process
FROM  pg_catalog.pg_locks blocked_locks
JOIN pg_catalog.pg_stat_activity blocked_activity  
  ON blocked_activity.pid = blocked_locks.pid
JOIN pg_catalog.pg_locks blocking_locks 

cmattoon

---
- hosts: localhost
  tasks:
    - name: Get ACM Certificates
      shell: aws acm list-certificates --region=us-east-1
      register: acm

    - name: Set ACM Certificate
      set_fact:
        acm_arn: "{{ item.CertificateArn }}"

cmattoon

.DEFAULT_GOAL := help
.PHONY:
PROJECT_NAME   = foo-bar
PROJECT_NS     = cmattoon


GIT_REPO      ?= $(PROJECT_NS)/$(PROJECT_NAME)
GIT_URL       ?= git@github.com/$(GIT_REPO).git

VCS_REF        = $(strip $(shell git describe --tags --dirty --always))

cmattoon

#!/usr/bin/env python
import os

from fabric import Connection

# kubectl get nodes | grep ip | cut -d'-' -f2,3,4,5 | cut -d'.' -f1 | sed 's/-/./g' | xargs echo | sed s'/ /",\"/g'
def getConnection(host):
    return Connection(host=host,
                      user='admin',
                      connect_kwargs={

cmattoon

$ 1 0.000005 10.20027730826997 50 5 50
v 224 96 224 176 0 1 40 5 0 0 0.5
v 224 224 224 304 0 1 40 5 0 0 0.5
w 448 160 448 176 0
w 448 176 448 192 0
w 448 192 448 208 0
s 480 160 560 160 0 1 false
s 480 176 560 176 0 1 false
s 480 208 560 208 0 1 false
s 480 192 560 192 0 1 false

cmattoon

#!/usr/bin/env python
"""
./route_tables.py | dot -Tpng > routes.png
"""
import boto3

def get_tag(obj, key, default=''):
    for tag in obj['Tags']:
        if tag['Key'] == key:
            return tag['Value']

cmattoon

[app]
config_value = true

[db]
host = localhost
port = 1234
user = root
pass = toor

cmattoon

"""
Allows one to handle *args and **kwargs together in an intuitive way:

api.create_thing('my-thing', 'property-1', 'property-2')

or
api.create_thing('my-thing', prop2='property-2')

or
api.create_thing(**config)

cmattoon

#!/bin/bash
# fission.io router config for CoreOS
# v0.1.0
#
# Usage:
#     source fission_router_config.sh
# Or:
#     eval $(./fission_router_config.sh)
ports=$(kubectl -n fission get svc | grep -e 'controller\|router' | cut -d: -f 2 | cut -d/ -f 1 | xargs echo)

cmattoon

AWS Service annotations

• service.beta.kubernetes.io/aws-load-balancer-access-log-emit-interval (in minutes)
• service.beta.kubernetes.io/aws-load-balancer-access-log-enabled (true|false)
• service.beta.kubernetes.io/aws-load-balancer-access-log-s3-bucket-name
• service.beta.kubernetes.io/aws-load-balancer-access-log-s3-bucket-prefix
• service.beta.kubernetes.io/aws-load-balancer-backend-protocol (http|https|ssl|tcp)
• service.beta.kubernetes.io/aws-load-balancer-connection-draining-enabled (true|false)
• service.beta.kubernetes.io/aws-load-balancer-connection-draining-timeout (in seconds)