vjanelle

Monitoram 2019 Notes

What should I watch?

1. Taking Human Performance Seriously In Software - John Allspaw
2. Chaos Engineering Traps - Nora Jones
3. A story of one SLO - Piotr Holubowicz
4. Tradeoffs on the Road to Observability - Liz Fong-Jones
5. Software Supply Chain Observability with Grafeas and Kritis - Aysylu Greenberg
6. Logs, Metrics, and the Evolution of Observability at Coinbase - Luke Demi

vjanelle

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# panes
set -g pane-border-fg black
set -g pane-active-border-fg brightred

## Status bar design
# status line

vjanelle

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# panes
set -g pane-border-fg black
set -g pane-active-border-fg brightred

## Status bar design
# status line

vjanelle

#!/usr/bin/env python

import boto3

config = {}

config['region'] = 'us-west-2'

rds = boto3.client('rds', region_name=config['region'])
ec2 = boto3.resource('ec2', region_name=config['region'])

vjanelle

resource "null_resource" "subnets" {
  triggers {
    subnets = "${var.private_subnets.us-west-2a},${var.private_subnets.us-west-2b},${var.private_subnets.us-west-2c}"
  }
}
resource "aws_elasticache_subnet_group" "elasticache" {
  name = "${var.name}-${var.envtag}"
  description = "${var.name} subnet group for ${var.envtag}"
  subnet_ids = [ "${compact("${split(",","${null_resource.subnets.triggers.subnets}")}")}" ]
}

vjanelle

botocore.parsers.ResponseParserError: Unable to parse response (not well-formed (invalid token): line 1, column 0), invalid XML received:
{
  "CreateDBInstanceResponse": {
    "CreateDBInstanceResult": {
      "DBInstance": {
        "AllocatedStorage": 10,
        "AutoMinorVersionUpgrade": "True",
        "AvailabilityZone": "None",
        "BackupRetentionPeriod": "1",
        "CharacterSetName": null,

vjanelle

#!/usr/bin/python

import socket

# The general premise behind this is that kafka needs a unique broker id, and well, the ip address
# of the system has to be unique.  They're both 32bit numbers, so why not?

broker_id = int(socket.inet_aton(socket.gethostbyname(socket.gethostname())).encode('hex'),16)

print "kafka_brokerid=%s" % str(broker_id)

vjanelle

# Remove parameters on resources that aren't exported or tagged public
  ExtFilterDefine resources-remove-parameters-nonexported-nonpublic mode=output \
    intype=application/json outtype=application/json \
    cmd="/usr/bin/jq map(if\ .exported\ or\ (.tags\ |\ contains([\"public\"]))\ then\ .\ else\ .parameters={}\ end)"

vjanelle

SOLIPSISTIC PUBLIC LICENSE
Version 1, April 2013

Copyright (C) 2013

Everyone is permitted to copy and distiribute verbatim copies of
this license document. Modified copies of this document are
permitted provided that they denouce BOTH the original AND 
their copy as mere sense data with no verifiable cause outside the mind.

vjanelle

:filters - (Array<) One or more filters. 

architecture - The instance architecture (i386 | x86_64). 

availability-zone - The Availability Zone of the instance. 

block-device-mapping.attach-time - The attach time for an Amazon EBS volume mapped to the instance. 

block-device-mapping.delete-on-termination - A Boolean that indicates whether the Amazon EBS volume is deleted on instance termination.