Managing resources for an Application

We can use blow command to create resources and bind which resource is created. This command depend on service-catalog.

Use drycc resources to create and bind a resource for a deployed application.

$ drycc help resources

Valid commands for resources:

resources:services         list all available resource services
resources:plans            list all available plans for an resource services
resources:create           create a resource for the application
resources:list             list resources in the application
resources:describe         get a resource detail info in the application
resources:update           update a resource from the application
resources:destroy          delete a resource from the applicationa
resources:bind             bind a resource to servicebroker
resources:unbind           unbind a resource from servicebroker

Use 'drycc help [command]' to learn more.

List all available resource services

You can list available resource services with one drycc resources:services command

$ drycc resources:services
ID                                      NAME                  UPDATEABLE 
15032a52-33c2-4b40-97aa-ceb972f51509    airflow               true          
b7cb26a4-b258-445c-860b-a664239a67f8    cloudbeaver           true          
9ce3c3ba-33b5-4e4e-a5e9-a338a83d5070    flink                 true          
b80c51a1-957c-4d93-b3d5-efde84cd8031    fluentbit             true          
fff5b6c7-ed85-429b-8265-493e40cc53c7    grafana               true          
412e368f-bf78-4798-92cc-43343119a57d    kafka                 true          
ea2a9b87-fbc4-4e2a-adee-161c1f91d98d    minio                 true          
383f7316-84f3-4955-8491-1d4b02b749c8    mongodb               true          
fbee746b-f3a7-4bef-8b55-cbecfd4c8ac3    mysql-cluster         true          
5975094d-45cc-4e85-8573-f93937d026c7    opensearch            true          
1db95161-7193-4544-8c76-e5ad5f6c03f6    pmm                   true          
5cfb0abf-276c-445b-9060-9aa964ede87d    postgresql-cluster    true          
b8f70264-eafc-4b2f-848e-2ec0d059032b    prometheus            true          
f8186d36-f334-4094-8e02-d21a61da657b    rabbitmq              true          
e1fd0d37-9046-4152-a29b-d155c5657c8b    redis                 true          
7d2b64c6-0b59-4f08-a2f5-7b17cea6e5ee    redis-cluster         true          
2e6877df-86e7-4bcc-a869-2a9b6847a465    seaweedfs             true          
4aea5c0f-9495-420d-896a-ffc61a3eced5    spark                 true          
b50db3b5-8d5f-4be9-b8bd-467ecd6cc11d    zookeeper             true

List all available plans for an resource services

You can list all available plans for an resource services with one drycc resources:plans command

$ drycc resources:plans redis
ID                                      NAME              DESCRIPTION                                                       
8d659058-a3b4-4058-b039-cc03a31b9442    standard-128      Redis standard-128 plan which limit resources memory size 128Mi.     
36e3dbec-fc51-4f6b-9baa-e31e316858be    standard-256      Redis standard-256 plan which limit resources memory size 256Mi.     
560817c2-5aa1-41c4-9ee6-a77e3ee552d5    standard-512      Redis standard-512 plan which limit resources memory size 512Mi.     
d544d989-9fb8-43e9-a74e-0840ce1b8f0f    standard-1024     Redis standard-1024 plan which limit resources memory size 1Gi.      
ad51b7bb-9b12-4ffd-8e49-010c0141b263    standard-2048     Redis standard-2048 plan which limit resources memory size 2Gi.      
5097d76e-557c-453f-bdb1-54009e0df78d    standard-4096     Redis standard-4096 plan which limit resources memory size 4Gi.      
be3fa2d0-36d2-47c5-9561-9deffe5ba373    standard-8192     Redis standard-8192 plan which limit resources memory size 8Gi.      
4ca812a8-d7c3-439f-96cd-26523e88400e    standard-16384    Redis standard-16384 plan which limit resources memory size 16Gi.    
b7f2a71f-0d97-48fd-8eed-aab24a7822f3    standard-32768    Redis standard-32768 plan which limit resources memory size 32Gi.    
25c6b5d5-7505-47c8-95b1-dc9bdc698063    standard-65536    Redis standard-65536 plan which limit resources memory size 64Gi.

Create resource in application

You can create a resource with one drycc resources:create command

$ drycc resources:create redis:1000 redis
Creating redis to scenic-icehouse... done

After resources are created, you can list the resources in this application.

$ drycc resources:list
UUID                                    NAME     OWNER    PLAN                  UPDATED              
07220e9e-d54d-4d74-a88c-f464aa374386    redis    admin    redis:standard-128    2024-05-08T01:01:00Z   

Bind resources

The resource which is named redis is created, you can bind the redis to the application, use the command of drycc resources:bind redis.

$ drycc resources:bind redis
Binding resource... done

Describe resources

And use drycc resources:describe show the binding detail. If the binding is successful, this command will show the information of connect to the resource.

$ drycc resources:describe redis
=== scenic-icehouse resource redis
plan:               redis:1000
status:             Ready
binding:            Ready

REDISPORT:          6379
REDIS_PASSWORD:     RzG87SJWG1
SENTINELHOST:       172.16.0.2
SENTINELPORT:       26379

Update resources

You can use the drycc resources:update command to upgrade a new plan. An example of how to upgrade the plan’s capacity to 100MB:

$ drycc resources:update redis:10000 redis
Updating redis to scenic-icehouse... done

Remove the resource

If you don’t need resources, use drycc resources:unbind to unbind the resource and then use drycc resources:destroy to delete the resource from the application. Before deleting the resource, the resource must be unbinded.

$ drycc resources:unbind redis
Unbinding resource... done

$ drycc resources:destroy redis
Deleting redis from scenic-icehouse... done