The original cloud architecture was designed by the NASA Ames Web Manager, Megan A. Eskey,[20] and was a 2009 open source architecture called OpenNASA v2.0. The role of Opendaylight controller in this integration is twofold. [140][141], The most authoritative information on vendor products is at the OpenStack Foundation website. Architecture (circal 2015) Monitoring Agent (monasca-agent): A modern Python based monitoring agent that consists of several sub-components and supports system metrics, such as cpu utilization and available memory, Nagios plugins, statsd and many built-in checks for services such as MySQL, RabbitMQ, and many others. Given the above challenges the most appropriate route for an organization wishing to implement OpenStack would be to go with a vendor, and source an OpenStack appliance or distribution. definition_dimensions_id: A reference to DefinitionDimensions. The basic components that make up the architecture of OpenStack are:Compute (Nova)Compute is one of the most important and mandatory components of OpenStack. [115], Sahara is a component to easily and rapidly provision Hadoop clusters. AT2 is silenced so it isn't include in group_notification_rule_2_host1 count. The service features a fully RESTful API, which developers can use to send messages between various components of their SaaS and mobile applications by using a variety of communication patterns. Thus, they must contain enough of the essential underlying operating system components to work. Commercial storage appliances from EMC, NetApp, HP, IBM, Oracle, Quobyte, INFINIDAT and Hitachi Data Systems are supported as well as filesystem technologies such as Red Hat GlusterFS[120] or Ceph. Support for Cassandra is in progress. glance. architecture. Project wiki has migrated to Cyborg Nomad is an OpenStack project that aims to provide a general purpose management framework for distributed acceleration resources (i.e. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or edit. Note, all components in Monasca, except for the Threshold Engine, have been ported to Python. Individual services interact with each other through public APIs, except … AT2_hostname = host2 {"name": "group_rule_2", "matchers": ["hostname"], "id": "b7163","repeat_interval": "2h", "group_wait": "30s", "tenantId": " d42bc", "alarm_actions": ["cd892"], "ok_actions": ["ad892"], "undetermined_actions": ["cf892"]}}', Three alarm transitions: AT1 with "alarm_actions": ["123ab"], AT2 with "alarm_actions": ["cd839"] and AT3, AT1_hostname = host1 Output: AT1 is in "group_notification_rule_1_host1_alarm" group and silenced. Ceph aims primarily for completely distributed operation without a single point of failure, scalable to the exabyte level, and freely available. AT3_tenantId = "d42bc" AT2_severity = LOW “The OpenStack Project is one of the great examples for the dynamic of open source solutions and makes cloud technology available to organizations regardless of their size and location. It provides a network device configuration and topology abstraction via the Openstack Neutron interface, while providing the capability to realize more complex network policies by means of Group Based Policies. Openstack has one of the biggest communities. Amazon Web Services) logins. It is managed by the OpenStack Foundation, a non-profit organization that oversees both development and community building. GroupingRule1 = '{"alarm-grouping-definition-created": {"name": "group_rule_1", "matchers": ["hostname"], "id": "b7163", "repeat_interval": "2h", "group_wait": "30s", "tenantId": " d42bc", "alarm_actions": ["cd892"], "ok_actions": ["ad892"], "undetermined_actions": ["cf892"]}}', Inhibition rule: Output: Generate two grouped notifications “group_notification_rule_2_host1_alarm[2]” and “group_notification_rule_2_host2_alarm[1]”. architecture. Transform and Aggregation Engine (monasca-transform): Transform metric names and values, such as delta or time-based derivative calculations, and creates new metrics that are published to the Message Queue. However, applying this strict definition may not be helpful, as there is not really a clear distinction between an appliance and a distribution. •Prescriptive examples: Presents one or more scenarios where this archi-tecture could be deployed. OpenStack is a global collaboration of developers and cloud computing technologists producing the ubiquitous open source cloud computing platform for public and private clouds. For more details see the link at, Monasca/Transform. The Persister consumes the metric from the Message Queue and stores in the Metrics Store. Output: AT1 is the source alarm which will send a notification. AT1_severity = HIGH AT4_hostname = host1 Being one of the major contributors for the project, we at SUSE appreciate Giuseppe Paternó clear and concise explanation of OpenStack and it’s architecture. We will look at other alternatives, such as RabbitMQ and in-fact in our previous implementation RabbitMQ was supported, but due to performance, scale, durability and high-availability limitiations with RabbitMQ we have moved to Kafka. There are other aspects that users need to consider, for example, the real costs involved. Monitoring UI: A Horizon dashboard for visualizing the overall health and status of an OpenStack cloud. Anomaly and Prediction Engine: Evaluates prediction and anomalies and generates predicted metrics as well as anomaly likelihood and anomaly scores. Other OpenStack components can integrate with Zaqar to surface events to end users and to communicate with guest agents that run in the "over-cloud" layer. We've adopted the Google Java Style at. These permutations of perspectives drive a paucity of aligned user stories to share with the OpenStack and StarlingX communities. •Architecture: Covers the overall architecture associated with the use case. Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License.See all OpenStack Legal Documents. OpenStack is a global collaboration of developers and cloud computing technologists producing the ubiquitous open source cloud computing platform for public and private clouds. Cassandra: Support for Cassandra for the Metrics Database is in progress. Keystone can integrate with directory services like LDAP. It uses existing hypervisor platforms for virtualization, such as KVM, VMware vSphere, including ESXi and vCenter, and XenServer/XCP. distributed under the License is distributed on an "AS IS" BASIS, OpenStack is a software for building and managing cloud-computing platforms for public and private clouds. [125], Magnum is an OpenStack API service developed by the OpenStack Containers Team making container orchestration engines such as Docker Swarm, Kubernetes, and Apache Mesos available as first class resources in OpenStack. Before reading this book, we recommend: The Monitoring Client also has a Python library, "monascaclient" similar to the other OpenStack clients, that can be used to quickly build additional capabilities. AT2_state = ALARM OpenStack is supported by a large, global open source community and with this pace of development, continues to be one of the top three open source projects in the world in terms of active contributions, along with the Linux kernel and Chromium. AT3_tenantId = "d42bc" Swift is ideal for storing unstructured data that can grow without bound. User typically writes a workflow using workflow language based on YAML and uploads the workflow definition to Mistral via its REST API. OpenStack adalah perangkat lunak bebas dan open-source software platform untuk cloud computing, sebagian besar digunakan sebagai Infrastructure as a Service (IaaS), di mana server virtual dan sumber daya lain tersedia untuk pelanggan. OpenStack Glance has a client-server architecture that provides a REST API to the user through which requests to the server can be performed. The guide also describes five common cloud use cases. AT3_severity = HIGH AT1_alarm_name = "cpu high" Magnum uses Heat to orchestrate an OS image which contains Docker and Kubernetes and runs that image in either virtual machines or bare metal in a cluster configuration. powerpc. Kafka is a high performance, distributed, fault-tolerant, and scalable message queue with durability built-in. [106], Glance hosts a metadefs catalog. In addition, OpenStack itself has formally discontinued support for some old releases.[151]. Message Queue: A third-party component that primarily receives published metrics from the Monitoring API and alarm state transition messages from the Threshold Engine that are consumed by other components, such as the Persister and Notification Engine. [27] In August 2012, SUSE announced its commercially supported enterprise OpenStack distribution based on the "Essex" release.[28]. For more details see the link at, Monasca/Events. Neutron allows dedicated static IP addresses or DHCP. [105], Glance image services include discovering, registering, and retrieving virtual machine (VM) images. SilenceRule1 expires after "end_time"="2017-02-21 22:00:00". AT5_hostname = host3. [143] In an article on The New Stack, Atul JHA identifies five challenges any organization wishing to deploy OpenStack will face. AT2_severity = LOW. [108], In August 2009, Rackspace started the development of the precursor to OpenStack Object Storage, as a complete replacement for the Cloud Files product. AT2_state = ALARM AT5_severity = HIGH AT5_hostname = host3, Inhibition rule: [103] The api must have an admin token to use in verifying the keystone tokens it receives. The Transform Engine consumes the metrics from the Message Queue, performs transform and aggregation operations on metrics, and publishes metrics that it creates back to Message Queue. Output: AT1 and AT3 match exclusions and send notifications immediately. Metrics and Alarms Database: A third-party component that primarily stores metrics and the alarm state history. [121], Searchlight provides advanced and consistent search capabilities across various OpenStack cloud services. A high-performance analytics database that can store massive amounts of metrics and alarms in real-time and also support interactive queries. [144], OpenStack is a suite of projects rather than a single product, and because each of the various applications needs to be configured to Notification Engine (monasca-notification): Consumes alarm state transition messages from the MessageQ and sends notifications, such as emails for alarms. Support for anomaly detection and alarm clustering/correlation is in progress. AT3_severity = LOW [51], Nova is the OpenStack project that provides a way to provision compute instances (aka virtual servers). [110], Horizon is the canonical implementation of OpenStack's Dashboard, which provides a web based user interface to OpenStack services including Nova, Swift, Keystone, etc. [113], Mistral is a service that manages workflows. But at the same time, AT1 get silenced because it matches the silence rule. OpenStack began in 2010 as a joint project of Rackspace Hosting and NASA. One of the most exciting things about OpenStack is that it continues to grow dramatically … Monasca relies on keystone for running and there are requirements about which keystone configuration must exist. OpenStack has a wide variety of users, from a number of different sectors. The project's source code is distributed under the terms of Apache License 2.0 AT3_state = ALARM. AT2 is the target alarm and will get inhibited. Based on Apache Storm a free and open distributed real-time computation system. The Threshold Engine consumes metrics from the Message Queue and evaluates alarms. The Architecture Design Guide provides information on planning and designing an OpenStack cloud. It's built for scale and optimized for durability, availability, and concurrency across the entire data set. OpenStack an open-source cloud operating system that is employed to develop public and private cloud environments. Output: Generate two grouped notifications “group_notification_rule_2_host1_alarm[2]” using alarm action "cd892" and “group_notification_rule_2_host2_ok[1]” using ok action "ad892". AT1_severity = HIGH AT1_severity = HIGH nova. Qinling is Function-as-a-Service for OpenStack. [90] [102] It is the common authentication system across the cloud operating system. 技術資料. [5][6][7][8][9][10][11][12][13][14][15], In July 2010, Rackspace Hosting and NASA jointly launched an open-source cloud-software initiative known as OpenStack. AT1_severity = HIGH AT1_hostname = host1 (silenced) AT2_hostname = host1 GroupingRule1 = '{"alarm-grouping-definition-created": [96], Neutron is an OpenStack project to provide “network connectivity as a service” between interface devices (e.g., vNICs) managed by other OpenStack services (e.g., nova). tenant_id: The tenant_id that submitted the metric. [35], In December 2013, Oracle announced it had joined OpenStack as a Sponsor and planned to bring OpenStack to Oracle Solaris, Oracle Linux, and many of its products. Stackube Architecture¶ This page describes the architecture of stackube. edit. Stackube Architecture¶ This page describes the architecture of stackube. Is it possible to create VMs with ppc64el architecture on OpenStack running on x86_64 nodes?? Picasso Picasso provides an OpenStack API for Functions as a service, abstracting away the infrastructure layer while enabling simplicity, efficiency, and scalability for both developers and operators. The Notification Engine is Python based. AT3 matches the exclusions and will send a notification immediately. Support for real-time event stream processing in Monasca is in progress. AT1_state = ALARM DevStack is the primary developmement environment for OpenStack. Currently, MySQL is supported. Designate is a multi-tenant REST API for managing DNS. OpenStack is a cloud operating system that controls large pools of compute, storage, and networking resources throughout a datacenter, all managed through a dashboard that gives administrators control while empowering their users to provision resources through a web interface. The Transform Engine is not available yet. Monitoring API (monasca-api): A well-defined and documented RESTful API for monitoring that is primarily focused on the following concepts and areas: Metrics: Store and query massive amounts of metrics in real-time. 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