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55 lines
1.4 KiB
Plaintext
55 lines
1.4 KiB
Plaintext
// Module included in the following assemblies:
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//
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// * cli_reference/openshift_developer_cli/creating-a-multicomponent-application-with-odo.adoc
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// * cli_reference/openshift_developer_cli/creating-an-application-with-a-database.adoc
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[id="Connecting-the-database-to-the-front-end-application_{context}"]
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= Connecting the database to the front-end application
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. Link the database to the front-end service:
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+
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----
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$ odo link mongodb-persistent
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✓ Service mongodb-persistent has been successfully linked from the component nodejs-nodejs-ex-mhbb
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Following environment variables were added to nodejs-nodejs-ex-mhbb component:
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- database_name
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- password
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- uri
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- username
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- admin_password
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----
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. See the environment variables of the application and the database in the Pod:
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+
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----
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$ oc get pods
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NAME READY STATUS RESTARTS AGE
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mongodb-1-gsznc 1/1 Running 0 28m
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nodejs-nodejs-ex-mhbb-app-4-vkn9l 1/1 Running 0 1m
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$ oc rsh nodejs-nodejs-ex-mhbb-app-4-vkn9l
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sh-4.3$ env
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uri=mongodb://172.30.126.3:27017
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password=dHIOpYneSkX3rTLn
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database_name=sampledb
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username=user43U
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admin_password=NCn41tqmx7RIqmfv
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sh-4.3$
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----
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. Open the URL in the browser and notice the database configuration in the bottom right:
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+
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----
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$ odo url list
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----
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+
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----
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Request information
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Page view count: 24
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DB Connection Info:
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Type: MongoDB
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URL: mongodb://172.30.126.3:27017/sampledb
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----
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