Goals of DevOps
Because computers are cheaper than people
DevOps Pipeline
DevOps Pipeline for Apps
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suggestion |
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code |
build |
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DevOps Pipeline for Apps
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suggestion |
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code |
build |
test |
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qa |
prod |
feedback |
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DevOps Pipeline for Apps
Where is the master copy?
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suggestion |
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code |
build |
test |
deploy |
qa |
prod |
feedback |
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DevOps Pipeline for Apps DBs?
Where is the master copy?
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suggestion |
check out |
code |
build |
test |
deploy |
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feedback |
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DevOps Pipeline for Databases
developer |
dev/test |
pre-prod |
prod |
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Icons: Icons8 and Font Awesome
DevOps Pipeline for Databases
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Icons: Icons8 and Font Awesome
DevOps Pipeline for Databases
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Icons: Icons8 and Font Awesome
DevOps Pipeline for Databases
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Icons: Icons8 and Font Awesome
DevOps Pipeline for Databases
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Icons: Icons8 and Font Awesome
DevOps Pipeline for Databases
Tweaked for each environment:
- anonymize
- sanitize
- shrink
- migrate to latest version
- validate
DevOps Goals
How can we automate this?
with Docker containers
Docker
Docker
What are containers?
How do I build them in an automated way?
How is this better than VMs / Puppet / Chef?
"Docker: VM++"
What is Docker?
Docker is an ecosystem around Container Virtualization
What are Containers?
Light-weight kernel virtualization
What is Docker?
A suite of command-line tools for
creating, running, and sharing containers
Containers vs VMs
Source: http://www.zdnet.com/article/what-is-docker-and-why-is-it-so-darn-popular/
Containers
virtualize and share the host kernel
must match host kernel:
- Linux containers run on a Linux host
- Windows Server containers run on a Windows Server host
Host Docker in a VM
Docker Ecosystem
Download: https://robrich.org/slides/welcome-to-docker/docker-ecosystem.pdf
Devs build Images
FROM microsoft/dotnet:2.1-aspnetcore-runtime
WORKDIR /app
COPY Site.csproj .
RUN dotnet restore
COPY . .
RUN dotnet build -c Release
RUN dotnet publish -c Release -o dist
WORKDIR /app/dist
ENV ASPNETCORE_URLS http://+:5000
EXPOSE 5000
CMD ["dotnet", "Site.dll"]SQL Server
DEMO: SQL Server DevOps