feat(contrib): init tool upload-kktix-ticket-csv-to-bigquery.py

contrib/upload-kktix-ticket-csv-to-bigquery.py

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+#!/usr/bin/env python3
+import argparse
+import re
+
+import pandas as pd
+from google.cloud import bigquery
+
+
+def upload_dataframe_to_bigquery(df, project_id, dataset_name, table_name):
+    client = bigquery.Client(project=project_id)
+
+    dataset_ref = bigquery.dataset.DatasetReference(project_id, dataset_name)
+    table_ref = bigquery.table.TableReference(dataset_ref, table_name)
+
+    # dump the csv into bigquery
+    job = client.load_table_from_dataframe(df, table_ref)
+
+    job.result()
+
+    print(
+        "Loaded {} rows into {}:{}.".format(job.output_rows, dataset_name, table_name)
+    )
+
+
+def sanitize_column_name(column_name):
+    regex = re.compile("[^a-zA-Z]")
+    return regex.sub("", column_name)
+
+
+def sanitize_column_names(df):
+    sanitized_columns = {}
+    for column in df.columns:
+        sanitized_column = sanitize_column_name(column)
+        sanitized_columns[column] = sanitized_column
+
+    return df.rename(columns=sanitized_columns)
+
+
+def main():
+    """
+    Commandline entrypoint
+    """
+    parser = argparse.ArgumentParser(
+        description="Sanitize ticket CSV and upload to BigQuery"
+    )
+
+    parser.add_argument(
+        "csv_file", type=str, help="Ticket CSV file",
+    )
+
+    parser.add_argument("-p", "--project-id", help="BigQuery project ID")
+
+    parser.add_argument(
+        "-d", "--dataset-name", help="BigQuery dataset name to create or append"
+    )
+
+    parser.add_argument(
+        "-t", "--table-name", help="BigQuery table name to create or append"
+    )
+
+    args = parser.parse_args()
+
+    # load the csv into bigquery
+    with open(args.csv_file, "rb") as source_file:
+        df = pd.read_csv(args.csv_file)
+        sanitized_df = sanitize_column_names(df)
+        upload_dataframe_to_bigquery(
+            sanitized_df, args.project_id, args.dataset_name, args.table_name
+        )
+
+
+if __name__ == "__main__":
+    main()