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Set cargo env vars to use configured build and repo paths

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This commit is contained in:
Bill Thiede 2025-12-04 17:00:04 -08:00
parent cdc2ecb195
commit 4ac729fd82
1 changed files with 19 additions and 23 deletions
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42
aocsync.py
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@ -636,28 +636,29 @@ class CargoAOCRunner:
'-w', f'/repo/{work_dir_rel}', # Working directory in container
]
# Handle cargo registry cache
# Handle cargo registry cache and cargo home
if registry_cache_dir:
# Use persistent registry cache
# Use persistent registry cache - mount entire CARGO_HOME directory
registry_cache_path = Path(registry_cache_dir).resolve()
registry_cache_path.mkdir(parents=True, exist_ok=True)
podman_cmd.extend(['-v', f'{registry_cache_path}:/root/.cargo/registry:rw'])
logger.info(f"Using persistent registry cache: {registry_cache_path}")
# Mount the parent directory as CARGO_HOME so both registry and bin are persisted
cargo_home_path = registry_cache_path.parent / 'cargo-home'
cargo_home_path.mkdir(parents=True, exist_ok=True)
podman_cmd.extend(['-v', f'{cargo_home_path}:/root/.cargo:rw'])
logger.info(f"Using persistent cargo home (registry + bin): {cargo_home_path}")
else:
# Use tmpfs for registry cache (cleared after each run)
podman_cmd.extend(['--tmpfs', '/root/.cargo/registry:rw,noexec,nosuid,size=100m'])
# Use tmpfs for cargo home (cleared after each run)
podman_cmd.extend(['--tmpfs', '/root/.cargo:rw,noexec,nosuid,size=200m'])
# Handle cargo-aoc installation location (only needed if installing on-the-fly)
if needs_cargo_aoc_install:
# Need writable /root/.cargo/bin to install cargo-aoc
if registry_cache_dir:
# If using persistent registry cache, also persist cargo bin
cargo_bin_path = Path(registry_cache_dir).parent / 'cargo-bin'
cargo_bin_path.mkdir(parents=True, exist_ok=True)
podman_cmd.extend(['-v', f'{cargo_bin_path}:/root/.cargo/bin:rw'])
else:
# Use tmpfs for cargo bin (will be cleared, but allows installation)
podman_cmd.extend(['--tmpfs', '/root/.cargo/bin:rw,noexec,nosuid,size=50m'])
# Note: cargo-aoc installation location is handled above via CARGO_HOME mount
# If using persistent cache, cargo bin is already mounted via cargo-home
# If using tmpfs, cargo bin is already included in /root/.cargo tmpfs
# Set environment variables in the container so cargo uses the mounted directories
# Set build directory (target directory for compiled artifacts)
podman_cmd.extend(['-e', 'CARGO_TARGET_DIR=/build/target'])
# Set cargo home to use the mounted registry cache
podman_cmd.extend(['-e', 'CARGO_HOME=/root/.cargo'])
# Add Podman image and command
if needs_cargo_aoc_install:
@ -674,16 +675,11 @@ class CargoAOCRunner:
'cargo', 'aoc', '--day', str(day)
])
# Set CARGO_TARGET_DIR to use the mounted build directory
env = os.environ.copy()
env['CARGO_TARGET_DIR'] = '/build/target'
result = subprocess.run(
podman_cmd,
capture_output=True,
text=True,
timeout=300, # 5 minute timeout
env=env
timeout=300 # 5 minute timeout
)
return result