Rename project

restic_compose_backup/restic.py

@@ -0,0 +1,72 @@
+"""
+Restic commands
+"""
+import logging
+from typing import List
+from subprocess import Popen, PIPE
+from restic_compose_backup import commands
+
+logger = logging.getLogger(__name__)
+
+
+def init_repo(repository: str):
+    """
+    Attempt to initialize the repository.
+    Doing this after the repository is initialized
+    """
+    return commands.run(restic(repository, [
+        "init",
+    ]))
+
+
+def backup_files(repository: str, source='/backup'):
+    return commands.run(restic(repository, [
+        "--verbose",
+        "backup",
+        source,
+    ]))
+
+
+def backup_from_stdin(repository: str, filename: str, source_command: List[str]):
+    """
+    Backs up from stdin running the source_command passed in.
+    It will appear in restic with the filename (including path) passed in.
+    """
+    dest_command = restic(repository, [
+        'backup',
+        '--stdin',
+        '--stdin-filename',
+        filename,
+    ])
+
+    # pipe source command into dest command
+    source_process = Popen(source_command, stdout=PIPE)
+    dest_process = Popen(dest_command, stdin=source_process.stdout)
+    dest_process.communicate()
+
+    # Ensure both processes exited with code 0
+    source_exit, dest_exit = source_process.poll(), dest_process.poll()
+    return 0 if (source_exit == 0 and dest_exit == 0) else 1
+
+
+def snapshots(repository: str):
+    return commands.run(restic(repository, [
+        "snapshots",
+    ]))
+
+
+def check(repository: str):
+    return commands.run(restic(repository, [
+        "check",
+    ]))
+
+
+def restic(repository: str, args: List[str]):
+    """Generate restic command"""
+    return [
+        "restic",
+        "--cache-dir",
+        "/restic_cache",
+        "-r",
+        repository,
+    ] + args