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Desmond Hui 2022-08-29 13:11:59 -07:00
parent 4236d5ce36
commit 3375b6ae2e
1 changed files with 74 additions and 52 deletions
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126
macros/sp_create_prod_clone.sql
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@ -1,53 +1,75 @@
{% macro sp_create_prod_clone(target_schema) -%}
CREATE
OR REPLACE PROCEDURE {{ target_schema }}.create_prod_clone(
source_db_name STRING,
destination_db_name STRING,
role_name STRING
) returns BOOLEAN LANGUAGE javascript EXECUTE AS caller AS $$ snowflake.execute(
{ sqlText: `BEGIN TRANSACTION;` }
);
try { snowflake.execute(
{ sqlText: `DROP DATABASE IF EXISTS ${DESTINATION_DB_NAME}` }
);
snowflake.execute(
{ sqlText: `CREATE DATABASE ${DESTINATION_DB_NAME} CLONE ${SOURCE_DB_NAME}` }
);
snowflake.execute(
{ sqlText: `DROP SCHEMA ${DESTINATION_DB_NAME}._INTERNAL` }
);
/* this only needs to be in prod */
var existing_schemas = snowflake.execute(
{ sqlText: `SELECT table_schema FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.TABLE_PRIVILEGES WHERE grantor IS NOT NULL GROUP BY 1;` }
);
WHILE (existing_schemas.next()) { var schema = existing_schemas.getColumnValue(1) snowflake.execute(
{ sqlText: `GRANT OWNERSHIP ON SCHEMA ${DESTINATION_DB_NAME}.${schema} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;` }
);} var existing_tables = snowflake.execute(
{ sqlText: `SELECT table_schema, table_name FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.TABLE_PRIVILEGES WHERE grantor IS NOT NULL GROUP BY 1,2;` }
);
WHILE (existing_tables.next()) { var schema = existing_tables.getColumnValue(1) var table_name = existing_tables.getColumnValue(2) snowflake.execute(
{ sqlText: `GRANT OWNERSHIP ON TABLE ${DESTINATION_DB_NAME}.${schema}.${table_name} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;` }
);} var existing_stages = snowflake.execute(
{ sqlText: `SELECT stage_schema, stage_name FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.STAGES;` }
);
WHILE (existing_stages.next()) { var schema = existing_stages.getColumnValue(1) var stage_name = existing_stages.getColumnValue(2) snowflake.execute(
{ sqlText: `GRANT OWNERSHIP ON STAGE ${DESTINATION_DB_NAME}.${schema}.${stage_name} to role ${ROLE_NAME} REVOKE CURRENT GRANTS;` }
);} var existing_functions = snowflake.execute(
{ sqlText: `SELECT function_schema, function_name, concat('(',array_to_string(regexp_substr_all(argument_signature, 'VARCHAR|NUMBER|FLOAT|ARRAY|VARIANT|OBJECT|DOUBLE'),','),')') as argument_signature FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.FUNCTIONS;` }
);
WHILE (existing_functions.next()) { var schema = existing_functions.getColumnValue(1) var function_name = existing_functions.getColumnValue(2) var argument_signature = existing_functions.getColumnValue(3) snowflake.execute(
{ sqlText: `GRANT OWNERSHIP ON FUNCTION ${DESTINATION_DB_NAME}.${schema}.${function_name}${argument_signature} to role ${ROLE_NAME} REVOKE CURRENT GRANTS;` }
);} var existing_procedures = snowflake.execute(
{ sqlText: `SELECT procedure_schema, procedure_name, concat('(',array_to_string(regexp_substr_all(argument_signature, 'VARCHAR|NUMBER|FLOAT|ARRAY|VARIANT|OBJECT|DOUBLE'),','),')') as argument_signature FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.PROCEDURES;` }
);
WHILE (existing_procedures.next()) { var schema = existing_procedures.getColumnValue(1) var procedure_name = existing_procedures.getColumnValue(2) var argument_signature = existing_procedures.getColumnValue(3) snowflake.execute(
{ sqlText: `GRANT OWNERSHIP ON PROCEDURE ${DESTINATION_DB_NAME}.${schema}.${procedure_name}${argument_signature} to role ${ROLE_NAME} REVOKE CURRENT GRANTS;` }
);} snowflake.execute(
{ sqlText: `GRANT OWNERSHIP ON DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME};` }
) snowflake.execute(
{ sqlText: `COMMIT;` }
);} catch (err) { snowflake.execute(
{ sqlText: `ROLLBACK;` }
);
throw(err);} RETURN TRUE $$
{%- endmacro %}
create or replace procedure {{ target_schema }}.create_prod_clone(source_db_name string, destination_db_name string, role_name string)
returns boolean
language javascript
execute as caller
as
$$
snowflake.execute({sqlText: `BEGIN TRANSACTION;`});
try {
snowflake.execute({sqlText: `DROP DATABASE IF EXISTS ${DESTINATION_DB_NAME}`});
snowflake.execute({sqlText: `CREATE DATABASE ${DESTINATION_DB_NAME} CLONE ${SOURCE_DB_NAME}`});
snowflake.execute({sqlText: `DROP SCHEMA ${DESTINATION_DB_NAME}._INTERNAL`}); /* this only needs to be in prod */
var existing_schemas = snowflake.execute({sqlText: `SELECT table_schema
FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.TABLE_PRIVILEGES
WHERE grantor IS NOT NULL
GROUP BY 1;`});
while (existing_schemas.next()) {
var schema = existing_schemas.getColumnValue(1)
snowflake.execute({sqlText: `GRANT OWNERSHIP ON SCHEMA ${DESTINATION_DB_NAME}.${schema} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
}
var existing_tables = snowflake.execute({sqlText: `SELECT table_schema, table_name
FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.TABLE_PRIVILEGES
WHERE grantor IS NOT NULL
GROUP BY 1,2;`});
while (existing_tables.next()) {
var schema = existing_tables.getColumnValue(1)
var table_name = existing_tables.getColumnValue(2)
snowflake.execute({sqlText: `GRANT OWNERSHIP ON TABLE ${DESTINATION_DB_NAME}.${schema}.${table_name} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
}
var existing_functions = snowflake.execute({sqlText: `SELECT function_schema, function_name, concat('(',array_to_string(regexp_substr_all(argument_signature, 'VARCHAR|NUMBER|FLOAT|ARRAY|VARIANT|OBJECT|DOUBLE'),','),')') as argument_signature
FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.FUNCTIONS;`});
while (existing_functions.next()) {
var schema = existing_functions.getColumnValue(1)
var function_name = existing_functions.getColumnValue(2)
var argument_signature = existing_functions.getColumnValue(3)
snowflake.execute({sqlText: `GRANT OWNERSHIP ON FUNCTION ${DESTINATION_DB_NAME}.${schema}.${function_name}${argument_signature} to role ${ROLE_NAME} REVOKE CURRENT GRANTS;`});
}
var existing_procedures = snowflake.execute({sqlText: `SELECT procedure_schema, procedure_name, concat('(',array_to_string(regexp_substr_all(argument_signature, 'VARCHAR|NUMBER|FLOAT|ARRAY|VARIANT|OBJECT|DOUBLE'),','),')') as argument_signature
FROM ${DESTINATION_DB_NAME}.INFORMATION_SCHEMA.PROCEDURES;`});
while (existing_procedures.next()) {
var schema = existing_procedures.getColumnValue(1)
var procedure_name = existing_procedures.getColumnValue(2)
var argument_signature = existing_procedures.getColumnValue(3)
snowflake.execute({sqlText: `GRANT OWNERSHIP ON PROCEDURE ${DESTINATION_DB_NAME}.${schema}.${procedure_name}${argument_signature} to role ${ROLE_NAME} REVOKE CURRENT GRANTS;`});
}
var existing_tasks = snowflake.execute({sqlText: `SHOW TASKS IN DATABASE ${DESTINATION_DB_NAME};`});
while (existing_tasks.next()) {
var schema = existing_tasks.getColumnValue(5)
var task_name = existing_tasks.getColumnValue(2)
snowflake.execute({sqlText: `ALTER TASK ${DESTINATION_DB_NAME}.${schema}.${task_name} SUSPEND;`})
snowflake.execute({sqlText: `GRANT OWNERSHIP ON TASK ${DESTINATION_DB_NAME}.${schema}.${task_name} to role ${ROLE_NAME} REVOKE CURRENT GRANTS;`});
}
snowflake.execute({sqlText: `GRANT OWNERSHIP ON DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME};`})
snowflake.execute({sqlText: `COMMIT;`});
} catch (err) {
snowflake.execute({sqlText: `ROLLBACK;`});
throw(err);
}
return true
$$
{%- endmacro %}