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feat(dns-service): expose DNS_STATE_PATH config field

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Adds state_path ServiceConfigField and passes DNS_STATE_PATH into the
container environment. Operator must mount the parent directory on a
volume for persistence to survive container recreation.
This commit is contained in:
anti
2026-05-21 22:10:43 -04:00
parent 757aff4671
commit 8eccb260be
1 changed files with 10 additions and 0 deletions
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10
decnet/services/dns.py
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@@ -79,6 +79,15 @@ class DNSService(BaseService):
default="1.0", default="1.0",
help="Rolling window in seconds for the forward budget counter.", help="Rolling window in seconds for the forward budget counter.",
), ),
ServiceConfigField(
key="state_path",
label="Tunneling state file path",
type="string",
default="",
help="File path inside the container for persisting per-source tunneling "
"timestamps across restarts. Must be on a mounted volume to survive "
"container recreation. Leave empty to keep state in-memory only.",
),
] ]
def compose_fragment( def compose_fragment(
@@ -99,6 +108,7 @@ class DNSService(BaseService):
"DNS_UPSTREAM": str(cfg.get("upstream", "8.8.8.8:53")), "DNS_UPSTREAM": str(cfg.get("upstream", "8.8.8.8:53")),
"DNS_FORWARD_BUDGET": str(cfg.get("forward_budget", "50")), "DNS_FORWARD_BUDGET": str(cfg.get("forward_budget", "50")),
"DNS_FORWARD_WINDOW": str(cfg.get("forward_window", "1.0")), "DNS_FORWARD_WINDOW": str(cfg.get("forward_window", "1.0")),
"DNS_STATE_PATH": str(cfg.get("state_path", "")),
} }
if log_target: if log_target:
env["LOG_TARGET"] = log_target env["LOG_TARGET"] = log_target