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Diffstat (limited to 'docs/oom_developer_guide.rst')
| -rw-r--r-- | docs/oom_developer_guide.rst | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/docs/oom_developer_guide.rst b/docs/oom_developer_guide.rst index 70e2a7253a..a2ccc1ba60 100644 --- a/docs/oom_developer_guide.rst +++ b/docs/oom_developer_guide.rst @@ -127,8 +127,9 @@ deployment by using the `-f` Helm option as follows:: > helm install local/onap -name development -f dev.yaml Note that there are one or more example deployment files in the -`onap/resources/environments/` directory. It is best practice to create a unique -deployment file for each environment used to ensure consistent behaviour. +`onap/resources/environments/` directory. It is best practice to create a +unique deployment file for each environment used to ensure consistent +behaviour. To aid in the long term supportability of ONAP, a set of common charts have been created (and will be expanded in subsequent releases of ONAP) that can be @@ -185,11 +186,11 @@ used by any of the ONAP components by including the common component in its The common section of charts consists of a set of templates that assist with parameter substitution (`_name.tpl` and `_namespace.tpl`) and a set of charts -for components used throughout ONAP. Initially `mysql` is in the common area but -this will expand to include other databases like `mariadb-galera`, `postgres`, -and `cassandra`. Other candidates for common components include `redis` and -`kafka`. When the common components are used by other charts they are -instantiated each time. In subsequent ONAP releases some of the common +for components used throughout ONAP. Initially `mysql` is in the common area +but this will expand to include other databases like `mariadb-galera`, +`postgres`, and `cassandra`. Other candidates for common components include +`redis` and`kafka`. When the common components are used by other charts they +are instantiated each time. In subsequent ONAP releases some of the common components could be a setup as services that are used by multiple ONAP components thus minimizing the deployment and operational costs. @@ -239,8 +240,8 @@ configuration files stored in the `config` directory. It is the responsibility of each ONAP component team to update these configuration files when changes are made to the project containers that impact configuration. -The following section describes how the hierarchical ONAP configuration system is -key to management of such a large system. +The following section describes how the hierarchical ONAP configuration system +is key to management of such a large system. Configuration Management ======================== @@ -461,7 +462,8 @@ describe the configuration and desired state of the ONAP components. Name Spaces ----------- -Within the namespaces are Kubernetes services that provide external connectivity to pods that host Docker containers. +Within the namespaces are Kubernetes services that provide external +connectivity to pods that host Docker containers. ONAP Components to Kubernetes Object Relationships -------------------------------------------------- @@ -639,7 +641,8 @@ OOM Networking with Kubernetes ------------------------------ - DNS -- Ports - Flattening the containers also expose port conflicts between the containers which need to be resolved. +- Ports - Flattening the containers also expose port conflicts between the + containers which need to be resolved. Node Ports ~~~~~~~~~~ @@ -937,14 +940,15 @@ More details can be found here `MSB installation <http://onap.readthedocs.io/en/ .. MISC .. ==== .. Note that although OOM uses Kubernetes facilities to minimize the effort -.. required of the ONAP component owners to implement a successful rolling upgrade -.. strategy there are other considerations that must be taken into consideration. +.. required of the ONAP component owners to implement a successful rolling +.. upgrade strategy there are other considerations that must be taken into +.. consideration. .. For example, external APIs - both internal and external to ONAP - should be -.. designed to gracefully accept transactions from a peer at a different software -.. version to avoid deadlock situations. Embedded version codes in messages may -.. facilitate such capabilities. +.. designed to gracefully accept transactions from a peer at a different +.. software version to avoid deadlock situations. Embedded version codes in +.. messages may facilitate such capabilities. .. -.. Within each of the projects a new configuration repository contains all of the -.. project specific configuration artifacts. As changes are made within the -.. project, it's the responsibility of the project team to make appropriate +.. Within each of the projects a new configuration repository contains all of +.. the project specific configuration artifacts. As changes are made within +.. the project, it's the responsibility of the project team to make appropriate .. changes to the configuration data. |