42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from .ssh import SSHClient
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class DatabaseManager:
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def __init__(self, config):
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# Database server details
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self.host = config.get('database.host', '10.32.70.54')
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self.user = config.get('database.user', 'root')
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self.ssh_key = config.get('proxmox.ssh_key_path')
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self.client = SSHClient(self.host, self.user, self.ssh_key)
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def exec_sql(self, sql):
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# Runs SQL as postgres user via SSH
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res = self.client.run(f"su - postgres -c \"psql -c \\"{sql}\"\"")
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if res.returncode != 0:
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raise RuntimeError(f"PostgreSQL command failed: {res.stderr}")
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return res.stdout
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def create_database(self, db_name, owner=None):
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sql = f"CREATE DATABASE {db_name}"
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if owner:
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sql += f" OWNER {owner}"
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return self.exec_sql(sql)
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def create_user(self, username, password):
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sql = f"CREATE USER {username} WITH PASSWORD '{password}'"
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return self.exec_sql(sql)
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def grant_privileges(self, db_name, username):
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sql = f"GRANT ALL PRIVILEGES ON DATABASE {db_name} TO {username}"
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return self.exec_sql(sql)
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def list_databases(self):
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return self.exec_sql("\l")
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def list_users(self):
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return self.exec_sql("\du")
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def drop_database(self, db_name):
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return self.exec_sql(f"DROP DATABASE IF EXISTS {db_name}")
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def drop_user(self, username):
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return self.exec_sql(f"DROP USER IF EXISTS {username}")
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