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Proof of concept to
30K+ hosts with Puppet
Petersen Allen | Lead Software Engineer | Salesforce
Established in 1999
Datacenters across the globe
Supports billions of transactions per day
Dev
Puppet Master
/etc/puppet
Master Branch
Prod
Puppet Master
/etc/puppet
Continuous
Delivery
Cron User
Build Server
RPM
...
Safe Harbor
Safe harbor statement under the Private
Security Litigation Reform Act of 1995:
This presentation may contain ...
Crawl Walk Run Fly
Scrumtastic!
Managing infrastructure
using code, but not quite
infrastructure as code
§  Cattle are given numbers
§  They are identical to other cattle
§  When they get ill, you get another one
§  Pets are gi...
Declarative vs. Procedural
Comply
Matches?
No
Defined state Current state
Automated testing on every change
Use source control
Infrastructure
becomes development
Conor Horan-Kates
Automate functional tests
Optimize for the
mean time to grok
Key DevOps lesson learned:
§  Build your MVP
§  Then iterate, and improve over time
Greenfield failure
Brownfield
success!
Two classes of servers
Patched in
a few hours
puppetized
Non-puppetized
Significant effort
to patch
Patch Parties
Conversions
Don’t be a
bottleneck
Distributive
ownership: r10k
Get Involved
Training Docs Test Pilots User groups,
events
The future
PuppetConf 2016 Customer Keynote: Proof of Concept to 30K+ Hosts with Puppet - Petersen Allen, Salesforce
PuppetConf 2016 Customer Keynote: Proof of Concept to 30K+ Hosts with Puppet - Petersen Allen, Salesforce
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PuppetConf 2016 Customer Keynote: Proof of Concept to 30K+ Hosts with Puppet - Petersen Allen, Salesforce

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Here are the slides from Petersen Allen's PuppetConf 2016 presentation called Proof of Concept to 30K+ Hosts with Puppet. Watch the videos at https://www.youtube.com/playlist?list=PLV86BgbREluVjwwt-9UL8u2Uy8xnzpIqa

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PuppetConf 2016 Customer Keynote: Proof of Concept to 30K+ Hosts with Puppet - Petersen Allen, Salesforce

  1. 1. Proof of concept to 30K+ hosts with Puppet Petersen Allen | Lead Software Engineer | Salesforce
  2. 2. Established in 1999 Datacenters across the globe Supports billions of transactions per day
  3. 3. Dev Puppet Master /etc/puppet Master Branch Prod Puppet Master /etc/puppet Continuous Delivery Cron User Build Server RPM Continuous Deployment
  4. 4. Safe Harbor Safe harbor statement under the Private Security Litigation Reform Act of 1995: This presentation may contain forward-looking statements that involve risks, uncertainties, and assumptions. If any such uncertainties materialize or if any of the assumptions proves incorrect, the results of salesforce.com, inc. could differ materially from the results expressed or implied by the forward-looking statements we make. All statements other than statements of historical fact could be deemed forward-looking, including any projections of product or service availability, subscriber growth, earnings, revenues, or other financial items and any statements regarding strategies or plans of management for future operations, statements of belief, any statements concerning new, planned, or upgraded services or technology developments and customer contracts or use of our services. The risks and uncertainties referred to above include – but are not limited to – risks associated with developing and delivering new functionality for our service, new products and services, our new business model, our past operating losses, possible fluctuations in our operating results and rate of growth, interruptions or delays in our Web hosting, breach of our security measures, the outcome of any litigation, risks associated with completed and any possible mergers and acquisition, the immature market in which we operate, our relatively limited operating history, our ability to expand, retain, and motivate our employees and manage our growth, new releases of our services and successful customer deployment, our limited history reselling non-salesforce.com products. And utilization and selling to larger enterprise customers. Further information on potential factors that could affect the financial results of salesforce.com, inc. is included in our annual report on Form 10-K for the most recent fiscal year and in our quarterly report on Form 10-Q for the most recent fiscal quarter. These documents and others containing important disclosures are available on the SEC Filings section of the Investor Information section of our Web site. Any unreleased services or features references in this or other presentations, press releases or public statement s are not currently available and may not be delivered on time or at all. Customers who purchase our services should make the purchase decisions based upon features that are currently available. Salesforce.com, inc. assumes no obligation and does not intent to update these forward- looking statement.
  5. 5. Crawl Walk Run Fly Scrumtastic!
  6. 6. Managing infrastructure using code, but not quite infrastructure as code
  7. 7. §  Cattle are given numbers §  They are identical to other cattle §  When they get ill, you get another one §  Pets are given names §  They are unique and cared for §  When they get ill, you nurse them back to health Pets vs. Cattle
  8. 8. Declarative vs. Procedural Comply Matches? No Defined state Current state
  9. 9. Automated testing on every change Use source control Infrastructure becomes development
  10. 10. Conor Horan-Kates Automate functional tests
  11. 11. Optimize for the mean time to grok
  12. 12. Key DevOps lesson learned: §  Build your MVP §  Then iterate, and improve over time Greenfield failure
  13. 13. Brownfield success!
  14. 14. Two classes of servers Patched in a few hours puppetized Non-puppetized Significant effort to patch
  15. 15. Patch Parties
  16. 16. Conversions
  17. 17. Don’t be a bottleneck
  18. 18. Distributive ownership: r10k
  19. 19. Get Involved Training Docs Test Pilots User groups, events
  20. 20. The future

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