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Code Issues Releases Wiki Activity

[dashboard] Transfer DNS/mDNS cache from dashboard to CLI to avoid blocking (#10685)

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This commit is contained in:
J. Nick Koston
2025-09-18 20:13:13 -05:00
committed by GitHub
parent 9853a2e6ab
commit 2bb64a189d
15 changed files with 1155 additions and 87 deletions
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33
esphome/__main__.py
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@@ -114,6 +114,14 @@ class Purpose(StrEnum):
LOGGING = "logging"
def _resolve_with_cache(address: str, purpose: Purpose) -> list[str]:
"""Resolve an address using cache if available, otherwise return the address itself."""
if CORE.address_cache and (cached := CORE.address_cache.get_addresses(address)):
_LOGGER.debug("Using cached addresses for %s: %s", purpose.value, cached)
return cached
return [address]
def choose_upload_log_host(
default: list[str] | str | None,
check_default: str | None,
@@ -142,7 +150,7 @@ def choose_upload_log_host(
(purpose == Purpose.LOGGING and has_api())
or (purpose == Purpose.UPLOADING and has_ota())
):
resolved.append(CORE.address)
resolved.extend(_resolve_with_cache(CORE.address, purpose))
if purpose == Purpose.LOGGING:
if has_api() and has_mqtt_ip_lookup():
@@ -152,15 +160,14 @@ def choose_upload_log_host(
resolved.append("MQTT")
if has_api() and has_non_ip_address():
resolved.append(CORE.address)
resolved.extend(_resolve_with_cache(CORE.address, purpose))
elif purpose == Purpose.UPLOADING:
if has_ota() and has_mqtt_ip_lookup():
resolved.append("MQTTIP")
if has_ota() and has_non_ip_address():
resolved.append(CORE.address)
resolved.extend(_resolve_with_cache(CORE.address, purpose))
else:
resolved.append(device)
if not resolved:
@@ -965,6 +972,18 @@ def parse_args(argv):
help="Add a substitution",
metavar=("key", "value"),
)
options_parser.add_argument(
"--mdns-address-cache",
help="mDNS address cache mapping in format 'hostname=ip1,ip2'",
action="append",
default=[],
)
options_parser.add_argument(
"--dns-address-cache",
help="DNS address cache mapping in format 'hostname=ip1,ip2'",
action="append",
default=[],
)
parser = argparse.ArgumentParser(
description=f"ESPHome {const.__version__}", parents=[options_parser]
@@ -1212,9 +1231,15 @@ def parse_args(argv):
def run_esphome(argv):
from esphome.address_cache import AddressCache
args = parse_args(argv)
CORE.dashboard = args.dashboard
# Create address cache from command-line arguments
CORE.address_cache = AddressCache.from_cli_args(
args.mdns_address_cache, args.dns_address_cache
)
# Override log level if verbose is set
if args.verbose:
args.log_level = "DEBUG"