[Project] Implementing Project CLI (#5397)

python/ray/projects/templates/cluster_template.yaml

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+# This file is generated by `ray project create`.
+
+# A unique identifier for the head node and workers of this cluster.
+cluster_name: {{name}}
+
+# The maximum number of workers nodes to launch in addition to the head
+# node. This takes precedence over min_workers. min_workers defaults to 0.
+max_workers: 1
+
+# Cloud-provider specific configuration.
+provider:
+    type: aws
+    region: us-west-2
+    availability_zone: us-west-2a
+
+# How Ray will authenticate with newly launched nodes.
+auth:
+    ssh_user: ubuntu

python/ray/projects/templates/project_template.yaml

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+# This file is generated by `ray project create`.
+
+name: {{name}}
+
+# description: A short description of the project.
+# repo: The URL of the repo this project is part of.
+
+cluster: {{cluster}}
+
+environment:
+  # dockerfile: The dockerfile to be built and ran the commands with.
+  # dockerimage: The docker image to be used to run the project in, e.g. ubuntu:18.04.
+  requirements: {{requirements}}
+
+  shell: # Shell commands to be ran for environment setup.
+    - echo "Setting up the environment"
+
+commands:
+  - name: first-command
+    command: echo "Starting ray job"

python/ray/projects/templates/requirements.txt

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+ray[debug]