DevOps processes (such as continuous deployment and delivery) often involve writing many custom scripts that are triggered by the build system. With that approach, it is relatively hard to trace the deployment process and troubleshoot when something goes wrong. Additionally, custom scripts are often not written in an easily understood manner. In this session we will walk through specific DevOps workflows (such as install, update, etc) using Riemann as the framework in subject and see the steps required to automate those processes. We will also discuss how Cloudify uses Riemann to provide simple execution and monitoring of those workflow processes. We will share how one customer, PaddyPower, was able to leverage Cloudify to transition their traditional IT into a DevOps environment, bridging the gap betwe
13. Human vs Software Operator
• Human Operator • Software Operator
Input:
DSL
Execute:
API
Input:
Email, Docs
Execute:
GUI, CLI
Control:
Policy Engine
Control:
Monitoring, SMS
14. The Impact of Human Error
14
80%
of outages impacting mission-critical services
will be caused by people and process issues
50%
of those outages will be caused by
change/configuration/release integration and
hand-off issues
18. Apache Server DB Server
NodeJS
NodeCeller
MongoDB
TOSCA-like Example
• App Network
• App Subnet
• App Port
• Security Group
• Apache Floating IP
• Router Gateway
• Data Network
• Data Subnet
• Data Port
• Security Group
Router
Monitoring, Logging CI
22. Real Life
Example
(HP Print)
• 30 HP Helion Public Cloud accounts
• 500+compute instances
• 1400 Peak deployments per day
• 100+compute instances per
management cluster
• 100xdevelopers doing
deployments in a consistent fashion
• <2HMove from HP Helion Public
Cloud tenant to a fully provisioned and
deployed service
26. Ops in a
DevOps
World
Apps & Ops
speaks the
same
language
Ops can
deliver real
value –
ensuring that
SLAs are met
More control
Over the
Environment
A recent Gartner study projected that through 2015, “80 percent of outages impacting mission-critical services will be caused by people and process issues, and more than 50 percent of those outages will be caused by change, configuration, release integration, and handoff issues.[2].”
(Ronni J. Colville and George Spafford, “Configuration Management for Virtual and Cloud Infrastructures”)
http://www.cloudcomputing-news.net/blog-hub/2013/sep/10/the-challenge-of-predicting-enterprise-cloud-computing-growth/
83% of enterprises face significant roadblocks that hold them back from moving beyond cost reduction to faster time-to-market and better orchestration of their businesses. Respondents mentioned that politics, budget, time and staff are the main sources of roadblocks to getting more value out of their cloud computing investments. The majority of these roadblocks are not related to IT. They include lack of clarity regarding organization and budget (37%), resistance to change (16%) and lack of trust (visibility and reliability) (15%). The following graphic illustrates the enterprise cloud journey as defined in TheInfoPro Wave 5 Cloud Computing Study.