Docker Enables DevOps

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Docker Enables
DevOps
Boyd E. Hemphill
@behemphi @stackengine

History
Started Austin
DevOps In 2012

History
Started Austin
DevOps In 2012
At Feedmagnet,
Chef saved my
bacon learned I
was “doing DevOps”
at Chef Conf

History
Started Austin DevOps
In 2012
At Feedmagnet, Chef
saved my bacon
learned I was “doing
DevOps” at Chef Conf
...

History
Started Austin DevOps In
2012
At Feedmagnet, Chef saved
my bacon learned I was
“doing DevOps” at Chef Conf
O...

History
Started Austin DevOps In 2012
At Feedmagnet, Chef saved my
bacon learned I was “doing
DevOps” at Chef Conf
Ou...

What is The
Goal of Your
Company?

What is The
Goal of Your
Company?
Make Money!

So … What is
DevOps?

Is DevOps a Process?

Is it an intersection of
overlapping concerns?

Is DevOps a Culture?

So … What is
DevOps?
DevOps is a
Philosophy

So … What is
DevOps?
DevOps is a
Philosophy
All of the previous
are models for
implementation

DevOps:
DevOps is the way
in which a
technology
organization
embeds itself in a
business to the
benefit of that
bu...

Business Basics
Profit

First Principles
Profit
Business Value

Profit, Revenue &
Cost
Profit = Revenue -
Cost

Profit, Revenue &
Cost
Profit = Revenue -
Cost
Drive Cost to $0
and you are out of
business

Profit, Revenue &
Cost
Profit = Revenue -
Cost
Drive Cost to $0
and you are out of
business
Increasing Revenue
has...

Tools vs.
Technology
Tools have their
greatest impact on
cost

Tools vs.
Technology
Tools have their
greatest impact on
cost
Tools are the result
of implementing a
DevOps model

Tools vs.
Technology
Tools have their
greatest impact on
cost
Tools are the result
of implementing a
DevOps model
...

Tools vs.
Technology
Tools have their greatest
impact on cost
Tools are the result of
implementing a DevOps
model
T...

Tools v. Tech
Virtualization
Configuration
Management
Continuous Integration
Continuous Delivery
Service Discovery
...

Ideally
We do ourselves a disservice by
naming technology with tools.

Ideally
We do ourselves a disservice by
naming technology with tools.
We should be talking about “solving
a config man...

Realistically
Good tools enable a technology to
be consumed by mere mortals

Realistically
Good tools enable a technology to
be consumed by mere mortals
CFEngine has been around a long
time, but ...

Realistically
Good tools enable a technology to be
consumed by mere mortals
CFEngine has been around a long time,
but ...

Realistically
Good tools enable a technology to be consumed by
mere mortals
CFEngine has been around a long time, but P...

Docker - Opportunity
& Consequence
Density
Factoring
Build and Test
System Architecture

Density

Density - Defined
The amount of idle
compute on a host
tends to zero

Density - Benefits

Density - Benefits
Reduces VM
consumption thus
reducing cost

Density - Benefits
Reduces VM
consumption thus
reducing cost
Reduces power
consumption in a
physical setting

Density - Concerns

Density - Concerns
Fewer VMs in fewer
physical locations

Density - Concerns
Fewer VMs in fewer
physical locations
Location of VMs or
Hardware critically
important

Density - Concerns
Fewer VMs in fewer
physical locations
Location of VMs or
Hardware critically
important
Spare capa...

Density - Concerns
Fewer VMs in fewer physical
locations
Location of VMs or
Hardware critically
important
Spare capa...

Density - Concerns
Fewer VMs in fewer physical
locations
Location of VMs or Hardware
critically important
Spare capac...

Density - Business

Density - Business
Reduces VM
consumption thus
reducing cost

Density - Business
Reduces VM
consumption thus
reducing cost
Helpful by not
enough to merit the
difficulty of a
mig...

Density - Adoption

Density - Adoption
Purely a production concern

Density - Adoption
Purely a production concern
Discussed a great deal, but
implementation implications too
large

Density - Adoption
Purely a production concern
Discussed a great deal, but
implementation implications too
large
Revo...

Density - Adoption
Purely a production concern
Discussed a great deal, but
implementation implications too
large
Revo...

Density - Tools

Density
Tools Gap
Scheduling that is
location aware -
bin packing
problem

Density
Tools Gap
Scheduling that is
location aware -
bin packing
problem

Density
Tools Gap
Scheduling that is
location aware - bin
packing problem
Inventory
management
images
containers
...

Density
Tools Available
StackEngine
Tutum
Fleet
Dies
Control Center
Docker
Red Hat
Google
AWS
…

Factoring
Distributed Applications

Factoring -
Defined
Reduce your
production
topology to a
single machine

Factoring -
Defined
Reduce your
production
topology to a
single machine
Works great for
many applications

Factoring -
Defined
Reduce your
production
topology to a
single machine
Works great for
many applications
Vagrant ...

Factoring -
Benefits

Factoring -
Benefits
Vagrant multi-machine
is resource
hungry. Run a
single VM with
multiple containers

Factoring -
Benefits
Vagrant multi-machine
is resource
hungry. Run a
single VM with
multiple containers
Developer, ...

Factoring -
Benefits
Vagrant multi-machine
is resource hungry. Run
a single VM with
multiple containers
Developer, n...

Factoring -
Concerns

Factoring -
Concerns
Impedence: How do
Build, QA and Ops
teams become
aware of config
change

Factoring -
Concerns
Impedence: How do
Build, QA and Ops
teams become
aware of config
change
Does Dockerfile
have ...

Factoring -
Concerns
Impedence: How do
Build, QA and Ops
teams become aware
of config change
Does Dockerfile have
e...

Factoring -
Business

Factoring -
Business
Unclear

Factoring -
Business
Unclear
Could speed up
development, but is
only a local optima

Factoring -
Adoption

Factoring -
Adoption
By far the most common adoption
path

Factoring -
Adoption
By far the most common adoption
path
Typically seen in shops where
Vagrant perceived as complex

Factoring -
Adoption
By far the most common adoption
path
Typically seen in shops where
Vagrant perceived as complex ...

Factoring - Tools

Factoring -
Tools Gap
Application
modeling
simplification

Factoring -
Tools Gap
Application
modeling
simplification
Workflow
management

Factoring -
Tools Available
Boot2Docker
Fig
Vagrant Docker

Build and Test
Grids

Build and Test
Grids - Defined
Testing a number
of language
versions and
environments in
parallel

Build and Test
Grids - Defined
Testing a number
of language
versions and
environments in
parallel
Very important to...

Build and Test
Grids - Defined
Testing a number of
language versions and
environments in parallel
Very important to
...

Build and Test
Grids - Benefits

Build and Test
Grids - Benefits
Containers come up
fast making for
shorter builds

Build and Test
Grids - Benefits
Containers come up
fast making for
shorter builds
Multiple containers
on a build age...

Build and Test
Grids - Benefits
Containers come up
fast making for shorter
builds
Multiple containers on
a build age...

Build and Test
Grids - Benefits
Containers come up fast
making for shorter builds
Multiple containers on a
build agen...

Build and Test
Grids - Concerns

Build and Test
Grids - Concerns
Is a container
based test
environment close
enough to
production

Build and Test
Grids - Concerns
Is a container based
test environment
close enough to
production
Impedance: how
doe...

Build and Test
Grids - Business

Build and Test
Grids - Business
Increased grid
density reduces
costs

Build and Test
Grids - Business
Increased grid
density reduces
costs
Reducing build
times increase
innovation

Build and Test
Grids - Business
Increased grid
density reduces costs
Reducing build times
increase innovation
Reduci...

Build and Test
Grids - Business
Increased grid density
reduces costs
Reducing build times
increase innovation
Reduci...

Build and Test
Grids - Business

Build and Test Grids -
Business
A Unique Perspective
Development
Velocity is Revenue

Build and Test Grids -
Business
A Unique Perspective
Development
Velocity is Revenue
Laundry Ops

Build and Test Grids -
Business
A Unique Perspective
Development
Velocity is Revenue
Laundry Ops
Now we talking
dis...

Build and Test
Grids - Adoption

Build and Test
Grids - Adoption
Next most common adoption path

Build and Test
Grids - Adoption
Next most common adoption path
See as an efficient way to bring up
many copies of a te...

Build and Test
Grids - Adoption
Next most common adoption path
See as an efficient way to bring up
many copies of a te...

Build and Test
Grids - Adoption
Next most common adoption path
See as an efficient way to bring up
many copies of a te...

Build and Test
Grids - Adoption
Next most common adoption path
See as an efficient way to bring up many
copies of a te...

Build and Test
Grids - Tools

Build and Test
Grid - Tools Gap
Build systems not
container aware

Build and Test
Grid - Tools Gap
Build systems not
container aware
Build systems do
not produce docker
images

Build and Test
Grid - Tools Gap
Build systems not
container aware
Build systems do
not produce docker
images
Build ...

Build and Test
Grid - Tools Gap
Build systems not
container aware
Build systems do not
produce docker images
Build s...

Build and Test
Grid - Tools Gap
Build systems not
container aware
Build systems do not
produce docker images
Build s...

Build and Test Grids
- Tools Available
Jenkins - plugin
Bamboo
Docker Repository
Quay.io

System Architecture

System Architecture
- Defined
Overloaded term

System Architecture
- Defined
Overloaded term
Is concerned with
how the various
services of a
software system
inter...

System Architecture
- Defined
Overloaded term
Is concerned with
how the various
services of a
software system
inter...

System Architecture
- Benefits

System Architecture
- Benefits
A separation of
concerns leads to a
“code to the
interface” paradigm

System Architecture
- Benefits
A separation of
concerns leads to a
“code to the
interface” paradigm
Micro teams’ mic...

System Architecture
- Benefits
A separation of
concerns leads to a
“code to the interface”
paradigm
Micro teams’ mic...

System Architecture
- Concerns

System Architecture
- Concerns
Very few coders
out there who get it

System Architecture
- Concerns
Very few coders
out there who get it
Very few models
for mere mortals to
reason from

System Architecture
- Business

System Architecture
- Business
Extraordinary
increase in
Development Team
velocity

System Architecture
- Business
Extraordinary
increase in
Development Team
velocity
True competitive
advantage

System Architecture
- Business
Extraordinary
increase in
Development Team
velocity
True competitive
advantage
Beca...

System Architecture
- Adoption

System Architecture
- Adoption
Micro service architecture is very
rare in the wild (unicorns)

System Architecture
- Adoption
Micro service architecture is very
rare in the wild (unicorns)
Investment to move exist...

System Architecture
- Adoption
Micro service architecture is very
rare in the wild (unicorns)
Investment to move exist...

System Architecture
- Tools

System Architecture
- Tools Gap
Meaningful
materials on micro
service
architectures

System Architecture
- Tools Gap
Meaningful
materials on micro
service
architectures
Meaningful
materials on async
...

System Architecture
- Tools Available
12factor.net
?

Deployment

Deployment -
Defined
Docker Deployment
promises A/B
deployment

Deployment -
Defined
Docker Deployment
promises A/B
deployment
Promises rolling
release and
rollback

Deployment -
Benefits

Deployment -
Benefits
Easier to reason
about deployment
operations

Deployment -
Benefits
Easier to reason
about deployment
operations
Configuration is
not a concern,
handled by
deve...

Deployment -
Concerns

Deployment -
Concerns
Any discussion of
rollback that
involves a data
store is still hand
waving

Deployment -
Concerns
Any discussion of
rollback that
involves a data
store is still hand
waving
Complexity:
Diffe...

Deployment -
Concerns
Any discussion of rollback
that involves a data store
is still hand waving
Complexity: Differen...

Deployment -
Concerns
Any discussion of rollback
that involves a data store
is still hand waving
Complexity: Differen...

Deployment -
Business

Deployment -
Business
Decreases
deployment
friction

Deployment -
Business
Decreases
deployment
friction
Features get to
production faster
and more reliably

Deployment -
Business
Decreases
deployment friction
Features get to
production faster
and more reliably
Significant...

Deployment -
Adoption

Deployment -
Adoption
Shops adopting CoreOS must adopt
this some level of A/B deployment

Deployment -
Adoption
Shops adopting CoreOS must adopt
this some level of A/B deployment
Lack of tools is impeding ado...

Deployment - Tools

Deployment - Tools
Gap
A production ready
container image
has no place to go

Deployment - Tools
Gap
A production ready
container image
has no place to go
Version aware
scheduling - I have
a ne...

Deployment - Tools
Available
None yet
Working on it
StackEngine
Tutum
Fleet
Dies
Red Hat
Google
AWS

Food For Thought

Nourishment
Black box production
instrumentation - Care only about
the container (tools don’t exist)

Nourishment
Black box production
instrumentation - Care only about
the container (tools don’t exist)
A/B Testing for M...

Nourishment
Black box production
instrumentation - Care only about
the container (tools don’t exist)
A/B Testing for M...

Closing Thoughts

Closing Thoughts -
Business

Business
Developer adoption of Docker is
only valuable as a first step. There is
not enough benefit from it alone to
j...

Business
Developer adoption of Docker is only
valuable as a first step. There is not
enough benefit from it alone to ju...

Business
Developer adoption of Docker is only valuable as a first
step. There is not enough benefit from it alone to jus...

Business
Developer adoption of Docker is only valuable as a first
step. There is not enough benefit from it alone to jus...

Closing Thoughts -
DevOps

DevOps
DevOps thought leaders are
responsible for the holistic impact
of technology decisions at the
business level!

DevOps
DevOps thought leaders are responsible
for the holistic impact of technology
decisions at the business level!
D...

DevOps
DevOps thought leaders are responsible for the
holistic impact of technology decisions at the
business level!
D...

DevOps
DevOps thought leaders are responsible for the holistic
impact of technology decisions at the business level!
De...

Should you be
Considering
Docker
Adoption?

Thank You for Your Time and
Comments.
Boyd Hemphill
@behemphi
@stackengine

Share Slideshare

LinkedIn
Facebook
Twitter

Embed

Size (px)

Show related Slideshows at end

WordPress Shortcode

Link

Share
Email

DevOps@Morpho for ParisDevOps - 2nd... by Jean-Charles JOREL 10680 views
Enterprise CI as-a-Service using Je... by CollabNet 10555 views
Continuous Delivery with Jenkins an... by Tracy Kennedy 41185 views
A Reference Architecture to Enable ... by CollabNet 10379 views
Building a Service Delivery Platfor... by Andreas Rehn 17588 views
DevOps and Continuous Delivery Refe... by Sonatype 170944 views

View on Slideshare

1 of 175 Ad

View on Slideshare

1 of 175 Ad