Post on 06-Jul-2020
ContainersSeus containers estão seguros?Marcos Sungaila
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Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Confidential – Oracle Internal/Restricted/Highly Restricted
Containers
Host Linux Kernel
namespaces namespaces namespaces
Processo Processo Processo
CPU Memória DiscoRede
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Containers
Host Linux Kernel
namespaces namespaces namespaces
Processo Processo Processo
CPU Memória DiscoRede
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Só o controle por software não é suficiente!
Host Linux Kernel
namespaces namespaces namespaces
Processo Processo Processo
CPU Memória DiscoRede
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Confidential – Oracle Internal/Restricted/Highly Restricted
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Confidential – Oracle Internal/Restricted/Highly Restricted
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Confidential – Oracle Internal/Restricted/Highly Restricted
Isolamento manual!
Host físico
VM
Linux Kernel
namespaces namespaces namespaces
Processo Processo Processo
VM
Linux Kernel
namespaces namespaces namespaces
Processo Processo Processo
Rodar containers virtualizados de modo seguro
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Kata containers
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Baseado na apresentação
Kata Containers - The way to run virtualized containers
de Sebastien Boeuf, realizada no OpenStack Summit 2018 em Vancouver
Como surgiu?
Intel Clear Containers
Maio/2015 Dez/2017
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Kata Containers 101
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Kata Containers 101
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Kata Containers 101
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Integração
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Arquitetura
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Arquitetura simplificada
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Ciclo de vida OCI
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Ciclo de vida OCI - run
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Ciclo de vida OCI - run
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Ciclo de vida OCI - run
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - run
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - run
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - run
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - run
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - run
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - run
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - exec
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Ciclo de vida OCI - exec
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Ciclo de vida OCI - exec
Copyright © 2019, Oracle and/or its affiliates. All rights reserved. |
Ciclo de vida OCI - exec
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Mais do que apenas OCI
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Compatibilidade com OCI
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VM light – NVDIMM/DAX
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VM light – KSM
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VM? Usando templates
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VM - hotplug
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VM - hotplug
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Devices - virtio
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Devices – HW passthrough
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Devices – SR-IOV
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Network - MACVTAP
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Network – Traffic Control
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Storage – 9p
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Storage – block
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Host namespaces
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Multi OS
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Resumindo…
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Resumindo…
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Resumindo…
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Teste, use, contribua
Instalando kata containers: https://blogs.oracle.com/linux/kata-containers:-an-important-cloud-native-development-trend-v2
Get started:https://github.com/kata-containers/documentation/blob/ master/Developer-Guide.md
FAQ: https://katacontainers.io/faq/
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