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![FROM microsoft/dotnet:2.1-aspnetcore-
runtime
WORKDIR /app
COPY output/app .
ENTRYPOINT ["dotnet", "HelloWorld.dll"]
FROM microsoft/dotnet:2.1-aspnetcore-runtime AS base
WORKDIR /app
EXPOSE 80
FROM microsoft/dotnet:2.1-sdk AS build
WORKDIR /src
COPY ["HelloWorld/HelloWorld.csproj", "HelloWorld/"]
RUN dotnet restore "HelloWorld/HelloWorld.csproj"
COPY . .
WORKDIR "/src/HelloWorld"
RUN dotnet build "HelloWorld.csproj" -c Release -o /app
FROM build AS publish
RUN dotnet publish "HelloWorld.csproj" -c Release -o
/app
FROM base AS final
WORKDIR /app
COPY --from=publish /app .
ENTRYPOINT ["dotnet", "HelloWorld.dll"]](https://image.slidesharecdn.com/techsummit2019-dockerazuredevopskubernetes-190703043341/85/Microsoft-Tech-Summit-Switzerland-2019-DOCKER-AZURE-DEVOPS-KUBERNETES-17-320.jpg)
Uploaded byMarc Müller
Microsoft Tech Summit Switzerland 2019 - DOCKER + AZURE DEVOPS + KUBERNETES = ♥
The document discusses the process of deploying applications using Docker, including specifying Dockerfiles for ASP.NET Core applications and managing microservices with orchestration tools like Helm. It highlights deployment challenges such as load balancing and zero-downtime updates, as well as the complexities of managing multiple container pods. The content emphasizes the importance of correct upgrade practices to ensure successful rollbacks if necessary.
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Microsoft Tech Summit Switzerland 2019 - DOCKER + AZURE DEVOPS + KUBERNETES = ♥
- 3.
- 6. Write Code Customer usethe code Write Code Customer use the code
- 7.
- 8.
- 15. Server Host OS Hypervisor Server Host OS DockerEngine Guest OS Guest OS Guest OS Bins/Libs Bins/Libs App A App A’ App B Bins/Libs Bins/Libs AppA AppA’ AppB AppB’ AppB AppB’ AppB AppB’ Containers are isolated, but share OS and, where appropriate, bins/librariesBins/Libs Image Source: https://sec.ch9.ms/sessions/build/2016/B822.pptx
- 16. My ASP.NET CoreApplication microsoft/dotnet:2.1.4- aspnetcore-runtime microsoft/dotnet:2.1-runtime- deps-alpine3.7 alpine:3.7
- 17. FROM microsoft/dotnet:2.1-aspnetcore- runtime WORKDIR /app COPYoutput/app . ENTRYPOINT ["dotnet", "HelloWorld.dll"] FROM microsoft/dotnet:2.1-aspnetcore-runtime AS base WORKDIR /app EXPOSE 80 FROM microsoft/dotnet:2.1-sdk AS build WORKDIR /src COPY ["HelloWorld/HelloWorld.csproj", "HelloWorld/"] RUN dotnet restore "HelloWorld/HelloWorld.csproj" COPY . . WORKDIR "/src/HelloWorld" RUN dotnet build "HelloWorld.csproj" -c Release -o /app FROM build AS publish RUN dotnet publish "HelloWorld.csproj" -c Release -o /app FROM base AS final WORKDIR /app COPY --from=publish /app . ENTRYPOINT ["dotnet", "HelloWorld.dll"]
- 18. Create the imagebased on Dockerfile List the images
- 20. Developer PC /Laptop Docker Engine Container Container Container
- 21. ▪ Docker Hub ▪Azure Container Registry ▪ …
- 22.
- 24. Microservice Challenges ▪ Orchestration ▪Isolated deployable unit ▪ Loadbalancing ▪ Failover ▪ Zero-Downtime Deployment
- 26.
- 30. Pod Container Pod Container Container 10.0.10.14 10.0.10.16 localhost Multicontainer Pods should only be used for highly coupled containers! Pod Container 10.0.10.15
- 31. Replication Controller /Deployment (Replication Set) Pod Container Pod Container Pod Container
- 33. Service Pod Container Pod Container PodContainer A 1.2 A 1.2 A 1.2 A 1.2
- 36.
- 37.
- 40. Helm Releases Install/ Upgrade Charts Helm tries to perform the least invasive upgrade. It will only update things that have changed since the last release.
- 42. Azure DevOps Azure ResourceGroup DCOS Master DCOS Master Master Agent Cert-Manager App1 App1 App1 App1 App1 App2 Git Build Release Internet AzureLoadBalancer Ingress
- 43. Azure DevOps Build Azure DevOps Release DockerRegistry Build App Test Build Container Repo Helm Upgrade Publish to Target AKS (Cluster) Helm Chart (Config) Push Host / Cluster Pull Config Artifact
- 47. Release v2 Deploy DB Schema Deploy Binaries ProdEnvironment v2 Binaries v1 Prod Environment v2 Binaries v2 Release v2 Deploy Binaries Deploy DB Schema Prod Environment v1 Binaries v1 Binaries v2 Factory Prod Environment v2 Binaries v1 Binaries v2 Factory
- 48.
- 49. «If you can’tget upgrade right, what leads you to believe you could get rollback right as well?” – Buck Hodges Implement Rollback logic only if needed