test_with_clone.yaml

---
name: Test Changes with Cloned DB

on:
    push:
        branches: "main"
    pull_request:
        types: [ labeled ]

permissions:
    contents: read

jobs:
    test_with_clone:
        runs-on: ubuntu-latest
        if: contains(github.event.pull_request.labels.*.name, 'test_with_clone')
        env:
            SNOWFLAKE_PASSWORD: ${{ secrets.SNOWSQL_PWD }}
            SNOWFLAKE_ACCOUNT: ${{ secrets.SNOWSQL_ACCOUNT }}
            SNOWFLAKE_USER: ${{ secrets.SNOWSQL_USER }}
            # TODO: Not the right role?
            SNOWFLAKE_ROLE: DATA_ENGINEER
            # TODO: This needs to be the dev db, since that is the bleeding edge
            SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE: ${{ vars.SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE }}
            SNOWFLAKE_CLONED_DATABASE_NAME: "synapse_data_warehouse_${{ github.sha }}"
            SNOWFLAKE_WAREHOUSE: ${{ secrets.SNOWSQL_WAREHOUSE }}
            SNOWFLAKE_SYNAPSE_STAGE_STORAGE_INTEGRATION: ${{ vars.SNOWFLAKE_SYNAPSE_STAGE_STORAGE_INTEGRATION }}
            SNOWFLAKE_SYNAPSE_STAGE_URL: ${{ vars.SNOWFLAKE_SYNAPSE_STAGE_URL }}
            STACK: ${{ vars.STACK }}

        steps:

            - uses: actions/checkout@v4
            - uses: actions/setup-python@v4
              with:
                python-version: '3.10'

            - name: install-py-dependencies
              shell: bash
              run: |
                  pip install schemachange==3.6.1
                  pip install numpy==1.26.4
                  pip install pandas==1.5.3

            - name: Install SnowSQL
              run: |
                curl -O https://sfc-repo.snowflakecomputing.com/snowsql/bootstrap/1.2/linux_x86_64/snowsql-1.2.9-linux_x86_64.bash
                SNOWSQL_DEST=~/bin SNOWSQL_LOGIN_SHELL=~/.profile bash snowsql-1.2.9-linux_x86_64.bash

            - name: debug
              shell: bash
              run: |
                  echo "SNOWFLAKE_ACCOUNT: $SNOWFLAKE_ACCOUNT"
                  echo "SNOWFLAKE_USER: ${{ secrets.SNOWSQL_USER }}"
                  echo "SNOWFLAKE_ROLE: $SNOWFLAKE_ROLE"

            # We clone the DB using the syntax seen here:
            # https://docs.snowflake.com/en/sql-reference/sql/create-clone#databases-schemas
            - name: zero-copy clone the database
              shell: bash
              # TODO: How do we drop the tasks? Add "IGNORE TASKS" at the end? This is maybe only relevant if we use SYSADMIN role for cloning.
              run: |
                ~/bin/snowsql -a $SNOWFLAKE_ACCOUNT -u $SNOWFLAKE_USER -r $SNOWFLAKE_ROLE -w $SNOWFLAKE_WAREHOUSE -p $SNOWFLAKE_PASSWORD \
                -q "CREATE DATABASE $SNOWFLAKE_CLONED_DATABASE_NAME CLONE $SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE"