cf66f5d279
First pass - generic updates only. (command input/output to be done) Address patchset 1 review comments. Replace examples using openstack with metrics server Remove DS app from application-list output Additional migration to FluxCD (snmp, auditd) Minor textual change. Fix merge conflict. Revert install r5 change. Story: 2009138 Task: 45238 Signed-off-by: Ron Stone <ronald.stone@windriver.com> Change-Id: Ia40ff45f12ec7b7ffa859e0d8bb5535303870d83
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90 lines
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ReStructuredText
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.. hos1565619043403
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.. _functional_overview:
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===================
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Functional Overview
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===================
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|prod| includes a rich functionality set from open source projects.
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The high-level functional diagram of |prod| is shown in the diagram below:
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.. image:: figures/vzz1565620523528.png
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Where:
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.. _functional_overview-ul-izt-blh-s3b:
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**Hardened Linux**
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A CentOS Linux Kernel and OS, tuned for performance and maintained with
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security |CVE| patches.
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**Variety of open-source software supporting StarlingX and/or Kubernetes**
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This includes packages such as Apache, Ceph, PostgreSql, Etcd, |IPMI|,
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etc., as well as some services from OpenStack such as the OpenStack
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Horizon Web interface, Keystone and Barbican.
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**StarlingX**
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Hardware and software infrastructure management.
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- Manages installation, maintenance and fault monitoring of dedicated
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bare metal servers running the |org| solution.
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- Manages the configuration of hardware and software services running
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on the host servers.
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- Provides the cluster management for services running on the HA
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master/control nodes cluster, as well critical software monitoring and
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recovery of services running on all nodes within the cluster.
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- Monitoring and reporting of faults and logs of both hardware and
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software services.
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- Support for managing software updates to all layers of software in
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the solution; this includes kernel, operating system, open-source
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packages, StarlingX and Kubernetes.
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**Kubernetes**
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- Kubernetes Container Orchestration Engine
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- Native Docker Runtime
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- Calico Container Networking
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- Accelerated Container Networking with multus and |SRIOV| |CNIs|
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- Persistent Volume Claims backed by Ceph
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- Local Docker Registry
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- Helm / Tiller – Kubernetes Package Manager, and
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- FluxCd or Armada Airship (deprecated)
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**OpenStack**
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- Keystone - Identity management
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- Nova - compute management
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- Neutron - network management
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- Glance - image management
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- Cinder - block storage
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- OpenStack Horizon - dashboard
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.. - Telemetry \(OPTIONAL\)
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- Panko - Event storage
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- Gnocchi - Time series database
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- Aodh - alarming
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- Heat - Orchestration
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