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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
snow sql -q "GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}.SYNAPSE TO ROLE DATA_ENGINEER;"
snow sql -q "GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA ${SNOWFLAKE_SYNAPSE_DATA_WAREHOUSE_DATABASE}.SYNAPSE_RAW TO ROLE DATA_ENGINEER;"
- 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
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;"