[SNOW-90] Introduce CI job to test schemachange updates against a clone
#92
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| --- | |
| name: Test Changes with Cloned DB | |
| on: | |
| pull_request: | |
| types: [ labeled, synchronize, closed ] | |
| push: | |
| permissions: | |
| contents: read | |
| jobs: | |
| create_clone_and_run_schemachange: | |
| runs-on: ubuntu-latest | |
| if: contains(github.event.pull_request.labels.*.name, 'create_clone_and_run_schemachange') && github.event.pull_request.state == 'open' | |
| environment: dev | |
| env: | |
| SNOWFLAKE_PASSWORD: ${{ secrets.SNOWSQL_PWD }} | |
| SNOWFLAKE_ACCOUNT: ${{ secrets.SNOWSQL_ACCOUNT }} | |
| SNOWFLAKE_USER: ${{ secrets.SNOWSQL_USER }} | |
| SNOWFLAKE_WAREHOUSE: ${{ secrets.SNOWSQL_WAREHOUSE }} | |
| SNOWFLAKE_CLONE_ROLE: DATA_ENGINEER | |
| SNOWFLAKE_SCHEMACHANGE_ROLE: SYSADMIN | |
| SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE_ORIG: ${{ vars.SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE }} | |
| SNOWFLAKE_SYNAPSE_STAGE_STORAGE_INTEGRATION: ${{ vars.SNOWFLAKE_SYNAPSE_STAGE_STORAGE_INTEGRATION }} | |
| SNOWFLAKE_SYNAPSE_STAGE_URL: ${{ vars.SNOWFLAKE_SYNAPSE_STAGE_URL }} | |
| CLONE_NAME: "${{ vars.SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE }}_${{ github.head_ref }}" | |
| STACK: ${{ vars.STACK }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.10' | |
| - name: Install python libraries | |
| shell: bash | |
| run: | | |
| pip install schemachange==3.6.1 | |
| pip install numpy==1.26.4 | |
| pip install pandas==1.5.3 | |
| - name: Configure Snowflake connections | |
| run: | | |
| # Config file for DATA_ENGINEER | |
| config_file_dpe=$(mktemp) | |
| echo 'default_connection_name = "dpe"' >> $config_file_dpe | |
| echo '[connections.dpe]' >> $config_file_dpe | |
| echo "account = \"${SNOWFLAKE_ACCOUNT}\"" >> $config_file_dpe | |
| echo "user = \"${SNOWFLAKE_USER}\"" >> $config_file_dpe | |
| echo "role = \"${SNOWFLAKE_CLONE_ROLE}\"" >> $config_file_dpe | |
| echo "password = \"${SNOWFLAKE_PASSWORD}\"" >> $config_file_dpe | |
| echo "warehouse = \"${SNOWFLAKE_WAREHOUSE}\"" >> $config_file_dpe | |
| echo 'authenticator = "SNOWFLAKE"' >> $config_file_dpe | |
| # Config file for SYSADMIN | |
| echo '[connections.sysadmin]' >> $config_file_dpe | |
| echo "account = \"${SNOWFLAKE_ACCOUNT}\"" >> $config_file_dpe | |
| echo "user = \"${SNOWFLAKE_USER}\"" >> $config_file_dpe | |
| echo "role = \"${SNOWFLAKE_SCHEMACHANGE_ROLE}\"" >> $config_file_dpe | |
| echo "password = \"${SNOWFLAKE_PASSWORD}\"" >> $config_file_dpe | |
| echo "warehouse = \"${SNOWFLAKE_WAREHOUSE}\"" >> $config_file_dpe | |
| echo 'authenticator = "SNOWFLAKE"' >> $config_file_dpe | |
| # Write config paths to environment | |
| echo "SNOWFLAKE_CONFIG_PATH_DPE=$config_file_dpe" >> $GITHUB_ENV | |
| - name: Install Snowflake CLI with DATA_ENGINEER config | |
| uses: Snowflake-Labs/[email protected] | |
| with: | |
| default-config-file-path: ${{ env.SNOWFLAKE_CONFIG_PATH_DPE }} | |
| - name: Verify Snowflake CLI installation and connections | |
| run: | | |
| snow --version | |
| snow connection test -c sysadmin | |
| snow connection test -c dpe | |
| - name: Sanitize Clone Name | |
| run: | | |
| CLONE_NAME_SANITIZED="${CLONE_NAME//[^a-zA-Z0-9_]/_}" | |
| echo "Clone name has been updated! The clone name will be: ${CLONE_NAME_SANITIZED}" | |
| echo "SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE=${CLONE_NAME_SANITIZED}" >> $GITHUB_ENV | |
| - name: Zero-copy clone the database | |
| shell: bash | |
| run: | | |
| snow sql -q "CREATE OR REPLACE DATABASE $SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE CLONE $SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE_ORIG;" | |
| - name: Grant permissions to DATA_ENGINEER on cloned database | |
| shell: bash | |
| run: | | |
| snow connection set-default sysadmin | |
| # Transfer ownership of: database | |
| snow sql -q "GRANT OWNERSHIP ON DATABASE ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE} TO ROLE DATA_ENGINEER REVOKE CURRENT GRANTS;" | |
| # Transfer ownership of: schemas | |
| snow sql -q "GRANT OWNERSHIP ON SCHEMA ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}.SYNAPSE_RAW TO ROLE DATA_ENGINEER REVOKE CURRENT GRANTS;" | |
| snow sql -q "GRANT OWNERSHIP ON SCHEMA ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}.SYNAPSE TO ROLE DATA_ENGINEER REVOKE CURRENT GRANTS;" | |
| # Transfer ownership of: tables | |
| snow sql -q "GRANT OWNERSHIP ON ALL TABLES IN SCHEMA ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}.SYNAPSE_RAW TO ROLE DATA_ENGINEER REVOKE CURRENT GRANTS;" | |
| snow sql -q "GRANT OWNERSHIP ON ALL TABLES IN SCHEMA ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}.SYNAPSE TO ROLE DATA_ENGINEER REVOKE CURRENT GRANTS;" | |
| # Transfer ownership of: dynamic tables | |
| snow sql -q "GRANT OWNERSHIP ON ALL DYNAMIC TABLES IN SCHEMA ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}.SYNAPSE TO ROLE DATA_ENGINEER REVOKE CURRENT GRANTS;" | |
| - name: Run schemachange on the clone as DATA_ENGINEER | |
| shell: bash | |
| run: | | |
| schemachange \ | |
| -f synapse_data_warehouse \ | |
| -a $SNOWFLAKE_ACCOUNT \ | |
| -u $SNOWFLAKE_USER \ | |
| -r $SNOWFLAKE_CLONE_ROLE \ | |
| -w $SNOWFLAKE_WAREHOUSE \ | |
| --config-folder synapse_data_warehouse \ | |
| --apply-only | |
| drop_clone: | |
| runs-on: ubuntu-latest | |
| if: github.event.pull_request.merged == true || github.event.action == 'closed' | |
| environment: dev | |
| env: | |
| SNOWFLAKE_PASSWORD: ${{ secrets.SNOWSQL_PWD }} | |
| SNOWFLAKE_ACCOUNT: ${{ secrets.SNOWSQL_ACCOUNT }} | |
| SNOWFLAKE_USER: ${{ secrets.SNOWSQL_USER }} | |
| SNOWFLAKE_WAREHOUSE: ${{ secrets.SNOWSQL_WAREHOUSE }} | |
| SNOWFLAKE_CLONE_ROLE: DATA_ENGINEER | |
| CLONE_NAME: "${{ vars.SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE }}_${{ github.head_ref }}" | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.10' | |
| - name: Configure Snowflake connection | |
| run: | | |
| # Create temporary files for config.toml and our private key | |
| config_file=$(mktemp) | |
| # Write to config.toml file | |
| echo 'default_connection_name = "dpe"' >> $config_file | |
| echo '[connections.dpe]' >> $config_file | |
| echo "account = \"${SNOWFLAKE_ACCOUNT}\"" >> $config_file | |
| echo "user = \"${SNOWFLAKE_USER}\"" >> $config_file | |
| echo "role = \"${SNOWFLAKE_CLONE_ROLE}\"" >> $config_file | |
| echo "password = \"${SNOWFLAKE_PASSWORD}\"" >> $config_file | |
| echo "warehouse = \"${SNOWFLAKE_WAREHOUSE}\"" >> $config_file | |
| echo 'authenticator = "SNOWFLAKE"' >> $config_file | |
| # Write config.toml path to global environment | |
| echo "SNOWFLAKE_CONFIG_PATH=$config_file" >> $GITHUB_ENV | |
| - name: Install Snowflake CLI | |
| uses: Snowflake-Labs/[email protected] | |
| with: | |
| default-config-file-path: ${{ env.SNOWFLAKE_CONFIG_PATH }} | |
| - name: Verify Snowflake CLI installation and connection | |
| run: | | |
| snow --version | |
| snow connection test | |
| - name: Sanitize Clone Name | |
| run: | | |
| CLONE_NAME_SANITIZED="${CLONE_NAME//[^a-zA-Z0-9_]/_}" | |
| echo "SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE=${CLONE_NAME_SANITIZED}" >> $GITHUB_ENV | |
| echo "Clone name has been updated! The clone name will be: ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}" | |
| echo $SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE | |
| - name: Drop the clone | |
| shell: bash | |
| run: | | |
| snow sql -r $SNOWFLAKE_CLONE_ROLE -q "DROP DATABASE IF EXISTS $SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE;" |