Move package to src/ to properly separate what goes into docker image

src/restic_compose_backup/commands.py

@@ -0,0 +1,73 @@
+import logging
+from typing import List, Tuple
+from subprocess import Popen, PIPE
+
+logger = logging.getLogger(__name__)
+
+
+def test():
+    return run_command(['ls', '/volumes'])
+
+
+def ping_mysql(host, port, username) -> int:
+    """Check if the mysql is up and can be reached"""
+    return run([
+        'mysqladmin',
+        'ping',
+        '--host',
+        host,
+        '--port',
+        port,
+        '--user',
+        username,
+    ])
+
+
+def ping_mariadb(host, port, username):  #, password) -> int:
+    """Check if the mariadb is up and can be reached"""
+    return run([
+        'mysqladmin',
+        'ping',
+        '--host',
+        host,
+        '--port',
+        port,
+        '--user',
+        username,
+    ])
+
+
+def ping_postgres(host, port, username, password) -> int:
+    """Check if postgres can be reached"""
+    return run([
+        "pg_isready",
+        f"--host={host}",
+        f"--port={port}",
+        f"--username={username}", 
+    ])
+
+
+def run(cmd: List[str]) -> int:
+    """Run a command with parameters"""
+    logger.debug('cmd: %s', ' '.join(cmd))
+    child = Popen(cmd, stdout=PIPE, stderr=PIPE)
+    stdoutdata, stderrdata = child.communicate()
+
+    if stdoutdata:
+        logger.debug(stdoutdata.decode().strip())
+        logger.debug('-' * 28)
+
+    if stderrdata:
+        logger.error('%s STDERR %s', '-' * 10, '-' * 10)
+        logger.error(stderrdata.decode().strip())
+        logger.error('-' * 28)
+
+    logger.debug("returncode %s", child.returncode)
+    return child.returncode
+
+
+def run_capture_std(cmd: List[str]) -> Tuple[str, str]:
+    """Run a command with parameters and return stdout, stderr"""
+    logger.debug('cmd: %s', ' '.join(cmd))
+    child = Popen(cmd, stdout=PIPE, stderr=PIPE)
+    return child.communicate()