Documentation updates / fix script

docs/operations/data_migration.md

@@ -97,10 +97,10 @@ Do not use these environments to store data you want to keep around permanently.
 #### STEP 1: Using cat to transfer data to sandboxes
 
 ```bash
-cat {LOCAL_PATH_TO_FILE} | cf ssh {FULL_NAME_OF_YOUR_SANDBOX_HERE} -c "cat > /home/vcap/tmp/{DESIRED_NAME_OF_FILE}"
+cat {LOCAL_PATH_TO_FILE} | cf ssh {APP_NAME_IN_ENVIRONMENT} -c "cat > /home/vcap/tmp/{DESIRED_NAME_OF_FILE}"
 ```
 
-* FULL_NAME_OF_YOUR_SANDBOX_HERE - Name of your sandbox, ex: getgov-za
+* APP_NAME_IN_ENVIRONMENT - Name of the app running in your environment, e.g. getgov-za or getgov-stable
 * LOCAL_PATH_TO_FILE - Path to the file you want to copy, ex: src/tmp/escrow_contacts.daily.gov.GOV.txt
 * DESIRED_NAME_OF_FILE - Use this to specify the filename and type, ex: test.txt or escrow_contacts.daily.gov.GOV.txt
 
@@ -130,7 +130,7 @@ cf target -o cisa-dotgov -s {SANDBOX_NAME}
 
 Use the following command to transfer the desired file:
 ```shell
-scp -P 2222 -o User=cf:$(cf curl /v3/apps/$(cf app {FULL_NAME_OF_YOUR_SANDBOX_HERE} --guid)/processes | jq -r '.resources[]
+scp -P 2222 -o User=cf:$(cf curl /v3/apps/$(cf app {APP_NAME_IN_ENVIRONMENT} --guid)/processes | jq -r '.resources[]
 | select(.type=="web") | .guid')/0 {LOCAL_PATH_TO_FILE} ssh.fr.cloud.gov:tmp/{DESIRED_NAME_OF_FILE}
 ```
 The items in curly braces are the values that you will manually replace.
@@ -139,8 +139,6 @@ These are as follows:
 * LOCAL_PATH_TO_FILE - Path to the file you want to copy, ex: src/tmp/escrow_contacts.daily.gov.GOV.txt
 * DESIRED_NAME_OF_FILE - Use this to specify the filename and type, ex: test.txt or escrow_contacts.daily.gov.GOV.txt
 
-NOTE: If you'd wish to change what directory these files are uploaded to, you can change `ssh.fr.cloud.gov:tmp/` to `ssh.fr.cloud.gov:{DIRECTORY_YOU_WANT}/`, but be aware that this makes data migration more tricky than it has to be.
-
 ##### Get a temp auth code
 
 The scp command requires a temporary authentication code. Open a new terminal instance (while keeping the current one open),
@@ -158,7 +156,7 @@ Due to the nature of how Cloud.gov operates, the getgov directory is dynamically
 ##### SSH into your sandbox
 
 ```shell
-cf ssh {FULL_NAME_OF_YOUR_SANDBOX_HERE}
+cf ssh {APP_NAME_IN_ENVIRONMENT}
 ```
 
 ##### Open a shell
@@ -196,7 +194,7 @@ cat ../tmp/{filename} > migrationdata/{filename}
 ```
 
 
-*You are now ready to run migration scripts (see "Running the Migration Scripts")*
+*You are now ready to run migration scripts (see [Running the Migration Scripts](running-the-migration-scripts))*
 
 ### SECTION 2 - LOCAL MIGRATION SETUP (TESTING PURPOSES ONLY)
 

src/registrar/management/commands/cat_files_into_getgov.py

@@ -3,6 +3,7 @@ import glob
 import logging
 
 import os
+import shutil
 import string
 
 from django.core.management import BaseCommand
@@ -36,65 +37,22 @@ class Command(BaseCommand):
         if not file_extension or not isinstance(file_extension, str):
             raise ValueError(f"Invalid file extension '{file_extension}'")
 
-        matching_extensions = glob.glob(f"../tmp/*.{file_extension}")
-        if not matching_extensions:
+        matching_files = glob.glob(f"../tmp/*.{file_extension}")
+        if not matching_files:
             logger.error(f"No files with the extension {file_extension} found")
+            return None
 
-        for src_file_path in matching_extensions:
+        for src_file_path in matching_files:
             filename = os.path.basename(src_file_path)
-            exit_status = -1
-            do_command = True
             
-            desired_file_path = f"{directory}/{filename}"
+            desired_file_path = os.path.join(directory, filename)
             if os.path.exists(desired_file_path):
                 # For linter
                 prompt = "Do you want to replace it?"
                 replace = f"{desired_file_path} already exists. {prompt}"
                 if not helper.query_yes_no(replace):
-                    do_command = False
+                    continue
             
-            try:
-                if do_command:
-                    copy_from = f"../tmp/{filename}"
-                    exit_status = self.cat(copy_from, desired_file_path)
-            except ValueError as err:
-                raise err
-            finally:
-                if exit_status == 0:
-                    logger.info(f"Successfully copied {filename}")
-                else:
-                    logger.error(f"Failed to copy {filename}")
+            src_file_path = f"../tmp/{filename}"
+            shutil.copy(src_file_path, desired_file_path)
 
-    def cat(self, copy_from, copy_to):
-        """Runs the cat command to
-        copy_from a location to copy_to a location"""
-
-        # copy_from will be system defined
-        self.check_file_path(copy_from, check_directory=False)
-        self.check_file_path(copy_to)
-
-        # This command can only be ran from inside cf ssh getgov-{sandbox}
-        # It has no utility when running locally, and to exploit this
-        # you would have to have ssh access anyway, which is a bigger problem.
-        exit_status = os.system(f"cat {copy_from} > {copy_to}")  # nosec
-        return exit_status
-
-    def check_file_path(self, file_path: str, check_directory=True):
-        """Does a check on user input to ensure validity"""
-        if not isinstance(file_path, str):
-            raise ValueError("Invalid path provided")
-
-        # Remove any initial/final whitespace
-        file_path = file_path.strip()
-
-        # Check for any attempts to move up in the directory structure
-        if ".." in file_path and check_directory:
-            raise ValueError("Moving up in the directory structure is not allowed")
-
-        # Check for any invalid characters
-        valid_chars = f"/-_.() {string.ascii_letters}{string.digits}"
-        for char in file_path:
-            if char not in valid_chars:
-                raise ValueError(f"Invalid character {char} in file path")
-
-        return file_path