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author | Jessica Wagantall <jwagantall@linuxfoundation.org> | 2020-12-01 11:33:35 -0800 |
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committer | Jessica Wagantall <jwagantall@linuxfoundation.org> | 2020-12-01 11:33:35 -0800 |
commit | 96a9aafdff7813324bc8a8ba1e743683e251dde6 (patch) | |
tree | 644c6837ab58ed21fb05f4bf988dc392875b9f8d /plugins/grToolkit/README.md | |
parent | a0e97e71a49a8b54fddf8fb004b32f202f114011 (diff) |
Migrate files from sli-plugins
Migrate sli-plugins repo into new
directory "plugins".
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Diffstat (limited to 'plugins/grToolkit/README.md')
-rwxr-xr-x | plugins/grToolkit/README.md | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/plugins/grToolkit/README.md b/plugins/grToolkit/README.md new file mode 100755 index 000000000..84594496b --- /dev/null +++ b/plugins/grToolkit/README.md @@ -0,0 +1,316 @@ +Introduction +====================== +You have generated an MD-SAL module. + +* You should be able to successfully run ```mvn clean install``` on this project. + +Next Steps +====================== +* Run a ```mvn clean install``` if you haven't already. This will generate some code from the yang models. +* Modify the model yang file under the model project. +* Follow the comments in the generated provider class to wire your new provider into the generated +code. +* Modify the generated provider model to respond to and handle the yang model. Depending on what +you added to your model you may need to inherit additional interfaces or make other changes to +the provider model. + +Generated Bundles +====================== +* model + - Provides the yang model for your application. This is your primary northbound interface. +* provider + - Provides a template implementation for a provider to respond to your yang model. +* features + - Defines a karaf feature. If you add dependencies on third-party bundles then you will need to + modify the features.xml to list out the dependencies. +* installer + - Bundles all of the jars and third party dependencies (minus ODL dependencies) into a single + .zip file. + +Usage +====================== +## Purpose +The purpose of this ODL feature is to support geo-redundancy through a series of ODL integrated health checks and tools. + +## Properties File +On initialization gr-toolkit expects to find a file named ```gr-toolkit.properties``` located in the ```SDNC_CONFIG``` directory. The properties file should contain: +- ```akka.conf.location``` + - The path to the akka.conf configuration file. +- ```adm.useSsl``` + - true/false; Determines whether or not to use http or https when making requests to the Admin Portal. +- ```adm.fqdn``` + - The FQDN or url of the site's Admin Portal. +- ```adm.healthcheck``` + - The url path of the Admin Portal's health check page. +- ```adm.port.http``` + - The HTTP port for the Admin Portal. +- ```adm.port.ssl``` + - The HTTPS port for the Admin Portal. +- ```controller.credentials``` + - username:password; The credentials used to make requests to the ODL controller. +- ```controller.useSsl``` + - true/false; Determines whether or not to use http or https when making requests to the controller. +- ```controller.port.http``` + - The HTTP port for the ODL Controller. +- ```controller.port.ssl``` + - The HTTPS port for the ODL Controller. +- ```controller.port.akka``` + - The port used for Akka communications on the ODL Controller. +- ```mbean.cluster``` + - The Jolokia path for the Akka Cluster MBean. +- ```mbean.shardManager``` + - The Jolokia path for the Akka ShardManager MBean. +- ```mbean.shard.config``` + - The Jolokia path for the Akka Shard MBean. This should be templated to look like ```/jolokia/read/org.opendaylight.controller:Category=Shards,name=%s,type=DistributedConfigDatastore```. GR Toolkit will use this template with information pulled from the Akka ShardManager MBean. +- ```site.identifier``` + - A unique identifier for the site the ODL Controller resides on. + +## Site Identifier +Returns a unique site identifier of the site the ODL resides on. + +> ### Input: None +> +> ### Output +> ```json +> { +> "output": { +> "id": "UNIQUE_IDENTIFIER_HERE", +> "status": "200" +> } +> } +> ``` + +## Admin Health +Returns HEALTHY/FAULTY based on whether or not a 200 response is received from the Admin Portal's health check page. + +> ### Input: None +> +> ### Output +> ```json +> { +> "output": { +> "status": "200", +> "health": "HEALTHY" +> } +> } +> ``` + +## Database Health +Returns HEALTHY/FAULTY based on if DbLib can obtain a writeable connection from its pool. + +> ### Input: None +> +> ### Output +> ```json +> { +> "output": { +> "status": "200", +> "health": "HEALTHY" +> } +> } +> ``` + +## Cluster Health +Uses Jolokia queries to determine shard health and voting status. In a 3 ODL node configuration, 2 FAULTY nodes constitutes a FAULTY site. In a 6 node configuration it is assumed that there are 2 sites consiting of 3 nodes each. + +> ### Input: None +> +> ### Output +> ```json +> { +> "output": { +> "site1-health": "HEALTHY", +> "members": [ +> { +> "address": "member-3.node", +> "role": "member-3", +> "unreachable": false, +> "voting": true, +> "up": true, +> "replicas": [ +> { +> "shard": "member-3-shard-default-config" +> } +> ] +> }, +> { +> "address": "member-1.node", +> "role": "member-1", +> "unreachable": false, +> "voting": true, +> "up": true, +> "replicas": [ +> { +> "shard": "member-1-shard-default-config" +> } +> ] +> }, +> { +> "address": "member-5.node", +> "role": "member-5", +> "unreachable": false, +> "voting": false, +> "up": true, +> "replicas": [ +> { +> "shard": "member-5-shard-default-config" +> } +> ] +> }, +> { +> "address": "member-2.node", +> "role": "member-2", +> "unreachable": false, +> "leader": [ +> { +> "shard": "member-2-shard-default-config" +> } +> ], +> "commit-status": [ +> { +> "shard": "member-5-shard-default-config", +> "delta": 148727 +> }, +> { +> "shard": "member-4-shard-default-config", +> "delta": 148869 +> } +> ], +> "voting": true, +> "up": true, +> "replicas": [ +> { +> "shard": "member-2-shard-default-config" +> } +> ] +> }, +> { +> "address": "member-4.node", +> "role": "member-4", +> "unreachable": false, +> "voting": false, +> "up": true, +> "replicas": [ +> { +> "shard": "member-4-shard-default-config" +> } +> ] +> }, +> { +> "address": "member-6.node", +> "role": "member-6", +> "unreachable": false, +> "voting": false, +> "up": true, +> "replicas": [ +> { +> "shard": "member-6-shard-default-config" +> } +> ] +> } +> ], +> "status": "200", +> "site2-health": "HEALTHY" +> } +> } +> ``` + +## Site Health +Aggregates data from Admin Health, Database Health, and Cluster Health and returns a simplified payload containing the health of a site. A FAULTY Admin Portal or Database health status will constitute a FAULTY site; in a 3 ODL node configuration, 2 FAULTY nodes constitutes a FAULTY site. If any portion of the health check registers as FAULTY, the entire site will be designated as FAULTY. In a 6 node configuration these health checks are performed cross site as well. + +> ### Input: None +> +> ### Output +> ```json +> { +> "output": { +> "sites": [ +> { +> "id": "SITE_1", +> "role": "ACTIVE", +> "health": "HEALTHY" +> }, +> { +> "id": "SITE_2", +> "role": "STANDBY", +> "health": "FAULTY" +> } +> ], +> "status": "200" +> } +> } +> ``` + +## Halt Akka Traffic +Places rules in IP Tables to block Akka traffic to/from a specific node on a specified port. + +> ### Input: +> ```json +> { +> "input": { +> "node-info": [ +> { +> "node": "your.odl.node", +> "port": "2550" +> } +> ] +> } +> } +> ``` +> +> ### Output +> ```json +> { +> "output": { +> "status": "200" +> } +> } +> ``` + +## Resume Akka Traffic +Removes rules in IP Tables to allow Akka traffic to/from a specifc node on a specified port. + +> ### Input: +> ```json +> { +> "input": { +> "node-info": [ +> { +> "node": "your.odl.node", +> "port": "2550" +> } +> ] +> } +> } +> ``` +> +> ### Output +> ```json +> { +> "output": { +> "status": "200" +> } +> } +> ``` + +## Failover +Only usable in a 6 ODL node configuration. Determines which site is active/standby, switches voting to the standby site, and isolates the old active site. If backupData=true an MD-SAL export will be scheduled and backed up to a Nexus server (requires ccsdk.sli.northbound.daexim-offsite-backup feature). + +> ### Input: +> ```json +> { +> "input": { +> "backupData": "true" +> } +> } +> ``` +> +> ### Output +> ```json +> { +> "output": { +> "status": "200", +> "message": "Failover complete." +> } +> } +> ```
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