chore: Move files from build/common

build/frappe-worker/commands/push_backup.py

@@ -0,0 +1,156 @@
+import os
+import time
+import boto3
+
+import datetime
+from glob import glob
+from frappe.utils import get_sites
+from constants import DATE_FORMAT
+from utils import (
+    get_s3_config,
+    upload_file_to_s3,
+    check_s3_environment_variables,
+)
+
+
+def get_file_ext():
+    return {
+        "database": "-database.sql.gz",
+        "private_files": "-private-files.tar",
+        "public_files": "-files.tar",
+        "site_config": "-site_config_backup.json"
+    }
+
+
+def get_backup_details(sitename):
+    backup_details = dict()
+    file_ext = get_file_ext()
+
+    # add trailing slash https://stackoverflow.com/a/15010678
+    site_backup_path = os.path.join(os.getcwd(), sitename, "private", "backups", "")
+
+    if os.path.exists(site_backup_path):
+        for filetype, ext in file_ext.items():
+            site_slug = sitename.replace('.', '_')
+            pattern = site_backup_path + '*-' + site_slug + ext
+            backup_files = list(filter(os.path.isfile, glob(pattern)))
+
+            if len(backup_files) > 0:
+                backup_files.sort(key=lambda file: os.stat(os.path.join(site_backup_path, file)).st_ctime)
+                backup_date = datetime.datetime.strptime(time.ctime(os.path.getmtime(backup_files[0])), "%a %b %d %H:%M:%S %Y")
+                backup_details[filetype] = {
+                    "sitename": sitename,
+                    "file_size_in_bytes": os.stat(backup_files[-1]).st_size,
+                    "file_path": os.path.abspath(backup_files[-1]),
+                    "filename": os.path.basename(backup_files[-1]),
+                    "backup_date": backup_date.date().strftime("%Y-%m-%d %H:%M:%S")
+                }
+
+    return backup_details
+
+
+def delete_old_backups(limit, bucket, site_name):
+    all_backups = list()
+    all_backup_dates = list()
+    backup_limit = int(limit)
+    check_s3_environment_variables()
+    bucket_dir = os.environ.get('BUCKET_DIR')
+    oldest_backup_date = None
+
+    s3 = boto3.resource(
+        's3',
+        region_name=os.environ.get('REGION'),
+        aws_access_key_id=os.environ.get('ACCESS_KEY_ID'),
+        aws_secret_access_key=os.environ.get('SECRET_ACCESS_KEY'),
+        endpoint_url=os.environ.get('ENDPOINT_URL')
+    )
+
+    bucket = s3.Bucket(bucket)
+    objects = bucket.meta.client.list_objects_v2(
+        Bucket=bucket.name,
+        Delimiter='/')
+
+    if objects:
+        for obj in objects.get('CommonPrefixes'):
+            if obj.get('Prefix') == bucket_dir + '/':
+                for backup_obj in bucket.objects.filter(Prefix=obj.get('Prefix')):
+                    if backup_obj.get()["ContentType"] == "application/x-directory":
+                        continue
+                    try:
+                        # backup_obj.key is bucket_dir/site/date_time/backupfile.extension
+                        bucket_dir, site_slug, date_time, backupfile = backup_obj.key.split('/')
+                        date_time_object = datetime.datetime.strptime(
+                            date_time, DATE_FORMAT
+                        )
+
+                        if site_name in backup_obj.key:
+                            all_backup_dates.append(date_time_object)
+                            all_backups.append(backup_obj.key)
+                    except IndexError as error:
+                        print(error)
+                        exit(1)
+
+    if len(all_backup_dates) > 0:
+        oldest_backup_date = min(all_backup_dates)
+
+    if len(all_backups) / 3 > backup_limit:
+        oldest_backup = None
+        for backup in all_backups:
+            try:
+                # backup is bucket_dir/site/date_time/backupfile.extension
+                backup_dir, site_slug, backup_dt_string, filename = backup.split('/')
+                backup_datetime = datetime.datetime.strptime(
+                    backup_dt_string, DATE_FORMAT
+                )
+                if backup_datetime == oldest_backup_date:
+                    oldest_backup = backup
+
+            except IndexError as error:
+                print(error)
+                exit(1)
+
+            if oldest_backup:
+                for obj in bucket.objects.filter(Prefix=oldest_backup):
+                    # delete all keys that are inside the oldest_backup
+                    if bucket_dir in obj.key:
+                        print('Deleteing ' + obj.key)
+                        s3.Object(bucket.name, obj.key).delete()
+
+
+def main():
+    details = dict()
+    sites = get_sites()
+    conn, bucket = get_s3_config()
+
+    for site in sites:
+        details = get_backup_details(site)
+        db_file = details.get('database', {}).get('file_path')
+        folder = os.environ.get('BUCKET_DIR') + '/' + site + '/'
+        if db_file:
+            folder = os.environ.get('BUCKET_DIR') + '/' + site + '/' + os.path.basename(db_file)[:15] + '/'
+            upload_file_to_s3(db_file, folder, conn, bucket)
+
+            # Archive site_config.json
+            site_config_file = details.get('site_config', {}).get('file_path')
+            if not site_config_file:
+                site_config_file = os.path.join(os.getcwd(), site, 'site_config.json')
+            upload_file_to_s3(site_config_file, folder, conn, bucket)
+
+        public_files = details.get('public_files', {}).get('file_path')
+        if public_files:
+            folder = os.environ.get('BUCKET_DIR') + '/' + site + '/' + os.path.basename(public_files)[:15] + '/'
+            upload_file_to_s3(public_files, folder, conn, bucket)
+
+        private_files = details.get('private_files', {}).get('file_path')
+        if private_files:
+            folder = os.environ.get('BUCKET_DIR') + '/' + site + '/' + os.path.basename(private_files)[:15] + '/'
+            upload_file_to_s3(private_files, folder, conn, bucket)
+
+        delete_old_backups(os.environ.get('BACKUP_LIMIT', '3'), bucket, site)
+
+    print('push-backup complete')
+    exit(0)
+
+
+if __name__ == "__main__":
+    main()