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47 lines
1.9 KiB
Plaintext
47 lines
1.9 KiB
Plaintext
// Module included in the following assemblies:
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//
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// * tutorials/dev-app-cli.adoc
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:_mod-docs-content-type: PROCEDURE
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[id="getting-started-cli-deploying-python-app_{context}"]
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= Deploying the back-end application
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[role="_abstract"]
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Deploy the back-end application that provides the service that queries the database to return the national park data required for your application.
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The following procedure deploys `nationalparks`, which is the back-end component for the `national-parks-app` application. The Python application performs 2D geo-spatial queries against a MongoDB database to locate and return map coordinates of all national parks in the world.
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.Prerequisites
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* You have deployed the `parksmap` front-end application.
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.Procedure
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* Create the `nationalparks` back-end application by running the following command:
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+
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[source,terminal]
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----
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$ oc new-app python~https://github.com/openshift-roadshow/nationalparks-py.git --name nationalparks -l 'app=national-parks-app,component=nationalparks,role=backend,app.kubernetes.io/part-of=national-parks-app,app.kubernetes.io/name=python' --allow-missing-images=true
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----
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+
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.Example output
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[source,text]
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----
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--> Found image 9531750 (2 weeks old) in image stream "openshift/python" under tag "3.11-ubi8" for "python"
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Python 3.11
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-----------
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...
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--> Creating resources with label app=national-parks-app,app.kubernetes.io/name=python,app.kubernetes.io/part-of=national-parks-app,component=nationalparks,role=backend ...
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imagestream.image.openshift.io "nationalparks" created
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buildconfig.build.openshift.io "nationalparks" created
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deployment.apps "nationalparks" created
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service "nationalparks" created
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--> Success
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Build scheduled, use 'oc logs -f buildconfig/nationalparks' to track its progress.
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Application is not exposed. You can expose services to the outside world by executing one or more of the commands below:
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'oc expose service/nationalparks'
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Run 'oc status' to view your app.
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----
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