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RED HAT CLOUDFORMS:CUTTING VM CREATION TIME BY 75% AT GENERAL MILLS
Ashley NelsonLinux Administrator - General Mills
Michael DahlgrenCloud Solutions Architect - Red Hat
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OVERVIEW
● The Changing IT Landscape● General Mills Background● What is CloudForms?● CloudForms + General Mills● Future Plans ● Questions
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THE CHANGING IT LANDSCAPE
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RED HAT CLOUD SOLUTIONS
WE LIVE IN UNPRECEDENTED TIMES
The world’s largest taxi company, has no vehicles.
The world’s largest media owner, creates no content.
The world’s largest hotel provider, has no real estate.
The world’s most valuable retailer, has no stores.
The differentiator is not what you have, but instead automating business value!
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RED HAT CLOUD SOLUTIONS
ON THE PATH TO HYBRID ENVIRONMENTS
5
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RED HAT CLOUD SOLUTIONS
COMPLEXITY IS GOING THROUGH THE ROOF
CONTAINERS
100x
10x1x 10x
SOFTWARE-DEFINED NETWORKING
SOFTWARE-DEFINED STORAGE
10x
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Why General Mills?
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GENERAL MILLS
● Fortune 500 food manufacturing company
● Brands such as Big G Cereal, Betty Crocker, Pillsbury
● Headquartered in Minneapolis, Minnesota
● 42,000 employees in more than 100 countries
● Approximately 600 IT employees
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LINUX TEAM @ GMI
- System Administration- Server provisioning- Patching
- Virtualization- Storage / SAN- Backups
- Keeping the Lights On- Manufacturing plants run 24/7- International offices
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RED HAT CLOUD SOLUTIONS
CHALLENGES
- Recent influx of server requests
- Everything needs to be tracked
- Systems need to be consistent
- Processes are hard to enforce
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RED HAT CLOUD SOLUTIONS
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TASK TIME (MINS)
Register IPs and DNS
Add to directory service
Create VM from template
Kickstart VM from Satellite
Configure with Puppet
Add additional storage
Update software
Reboot
Check security compliance
Validate
20
10
15
10
15
10
10
5
10
20
ACTIVE WORK TIME 2 hours
1-2 daysTIME TO COMPLETION
BEFORE CLOUDFORMS
“Do we have an IP Address?”
“Do you really need 16GB?”
“What needs to be backed up?”
“What version of Java again?”
“Is it configured securely.”
“Who is responsible for it?”
Do we have the capacity?
“Who is paying for this service?”
“How do we know to retire it?”
REQUEST
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TASK TIME (MINS)
Register IPs and DNS
Add to directory service
Create VM from template
Kickstart VM from Satellite
Configure with Puppet
Add additional storage
Update software
Reboot
Check security compliance
Validate
10
10
10
10
10
10
10
10
10
20
ACTIVE WORK TIME 2 hours
1-2 daysTIME TO COMPLETION
FULLY AUTOMATED DEPLOYMENTS
REQUEST
RESULTS
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VISIBILITY AND MANAGEMENT
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SELF SERVICE
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UTILIZATION AND SYSTEM MANAGEMENT
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GENERAL MILLS
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RED HAT CLOUD SOLUTIONS
CLOUDFORMS 3.2 PRODUCT X
FLEXIBILITY
COMPLEXITY
GUI
CODE
INTEGRATION
ROADMAP
POC
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CLOUDFORMS POC
- 60-day trial period
- Red Hat consultant assisted for three days
- Educate, assist, and implement
- Continued assistance after meeting
- Worked through our requirements
- Imported pre-built customizations
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RED HAT CLOUD SOLUTIONS
WHY WE CHOSE CLOUDFORMS
- Red Hat strategic partner
- Fit into ecosystem
- Open source (with upstream community)
- Most flexible / versatile
- Not just VMs (service can be anything)
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OUR IMPLEMENTATION
- Provision RHEL 6 and 7 VMs
- Automatic approval - under 10 VMs
- Integrated existing scripts
- Email on success / failure
- Retirement workflow
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PROVISIONING WORKFLOW
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PROVISIONING IN DETAIL
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RETIREMENT WORKFLOW
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VIRTUAL MACHINE REQUEST DIALOG
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AUTOMATE ENGINE
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CUSTOMIZATION STEP
# Get provisioning object
prov = $evm.root['miq_provision']
# Set customization options
prov.set_customization_spec("dhcp_one_nic")
prov.set_vlan("Tier2 UTL")
prov.set_option(:vm_auto_start, true)
prov.set_folder("WHQ/CloudForms")
prov.set_option(:cores_per_socket, '1')
Bug
Feature
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VIRTUAL MACHINE REQUEST DIALOG
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HOW WE DID IT
- VMware API calls- Provision VM from template- Read VM metadata
- Best-fit placement- Service state machine
- Error detection and retry- Email workflow
- Provisioning scope and tags
- VMware templates- Request dialogs
- Custom fields- Retirement state machine- Puppet and Satellite integration- Additional VMware API calls
OUT OF THE BOX ON OUR OWN
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PROVISIONING IMPROVEMENTS
DNS Propagation = 2hrs vs 5 min
Configuration management
● Signing certificate● Running agent
Watching software install….
Responding to requests is immediate.
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Service != VM
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MONGO CATALOG ITEM
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SERVICE “PROVISION” STEPuri = URI.parse('http://xconthost01:2376/containers/create')
json_body = '{
"Image": "mongo"
}'
json_headers = {"Content-Type" => "application/json", "Accept" => "application/json"}
http = Net::HTTP.new(uri.host, uri.port)
response = http.post(uri.path, json_body, json_headers)
parsed_res = JSON.parse(response.body)
response = http.post("/containers/#{parsed_res['Id']}/start", json_body, json_headers)
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BIG PICTURE TIME SAVINGS
500 VMs x 2 hours =
1,000 hours / year!(½ a person from Operations team)
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USAGE
- We are our biggest customer!
- Other regular users
- Enterprise Architects
- Application Administrators
- Database Administrators
- Application Developers
- Cybersecurity
- Web Applications
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Future PlansE.g. What did we
learn?
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LONG-TERM PLANS / IDEAS
- Incorporate external cloud environments
- Manage services (not just VMs)
- More databases
- Ansible workflows
- Connect web app to CloudForms API
- Enhance user capabilities around VMs
- Re-configure CPU, memory, disk
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ADVICE
- Crawl, Walk, Run
- Not something implemented overnight
- Consultant is highly encouraged
- Policies are harder than technical issues
- Git repo for automation code
- Utilize the open source ManageIQ community
- Separate sandbox and prod instances
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