jeena/opencode-container
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Disallow running more than one instance of opercode

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We don't want to let people run more than one instance of opencode
in one project directory, this will lead to chaos and then
they interfear with each other in weird ways like when one
stopps it crashes the other, etc.
This commit is contained in:
Jeena 2026-01-22 01:39:44 +09:00
parent 941140581c
commit 582038e009
1 changed files with 19 additions and 3 deletions
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22
opencode-container.py
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@ -1,12 +1,20 @@
#!/usr/bin/env python3
import hashlib
import logging
import os
import subprocess
import sys
import time
from pathlib import Path
logging.basicConfig(
level=logging.INFO,
format='%(message)s',
stream=sys.stderr
)
logger = logging.getLogger(__name__)
class OpenCodeContainer:
IMAGE = "opencode-container:latest"
@ -45,6 +53,14 @@ class OpenCodeContainer:
# Ensure container home directory exists
self.container_home_path.mkdir(parents=True, exist_ok=True)
# Check if this project already has a running container
if self.container_exists() and self.container_running():
logger.error(f"Project '{self.project_path.name}' already has a running OpenCode container.")
logger.error(f"Container name: {self.container_name}")
logger.error("Wait for the current instance to finish or manually stop it with:")
logger.error(f" docker stop {self.container_name}")
sys.exit(1)
# Pre-create project directory structure to prevent root-owned directories
try:
relative_path = self.project_path.relative_to(Path.home())
@ -60,7 +76,7 @@ class OpenCodeContainer:
self.create_container()
if not self.start_container():
print("Recreating container due to failed start")
logger.warning("Recreating container due to failed start")
self.remove_container()
self.create_container()
if not self.start_container():
@ -83,7 +99,7 @@ class OpenCodeContainer:
).returncode == 0
def build_image(self) -> None:
print(f"Building image '{self.IMAGE}' with user {self.host_username} ({self.host_uid}:{self.host_gid})")
logger.info(f"Building image '{self.IMAGE}' with user {self.host_username} ({self.host_uid}:{self.host_gid})")
self._run([
"docker", "build",
"--build-arg", f"USERNAME={self.host_username}",
@ -98,7 +114,7 @@ class OpenCodeContainer:
# =========================
def create_container(self) -> None:
print(f"Creating container '{self.container_name}'")
logger.info(f"Creating container '{self.container_name}'")
self._run([
"docker", "create",