bam/auto-boot-ollama-host
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Update WOL_BCAST environment variable to a consistent default value

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Bastian (BaM)
2025-09-14 11:04:48 +02:00
parent ee47b9378c
commit 62548d2954
2 changed files with 16 additions and 4 deletions
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18
scripts/auto-boot-ollama-host.lua
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@@ -24,7 +24,7 @@ local ERROR_PATTERN = getenv(
-- Optional Wake-on-LAN -- Optional Wake-on-LAN
local WOL_MAC = getenv("WOL_MAC", "") -- e.g. "AA:BB:CC:DD:EE:FF" local WOL_MAC = getenv("WOL_MAC", "") -- e.g. "AA:BB:CC:DD:EE:FF"
local WOL_BCAST = getenv("WOL_BCAST", "255.255.255.255") local WOL_BCAST = getenv("WOL_BCAST", "192.168.222.255")
local WOL_PORT = tonumber(getenv("WOL_PORT", "9")) local WOL_PORT = tonumber(getenv("WOL_PORT", "9"))
-- Optional: wait for service to come up (kept commented to stay minimal) -- Optional: wait for service to come up (kept commented to stay minimal)
@@ -46,14 +46,26 @@ local function send_wol(mac_str, bcast_ip, port)
local mb = mac_to_bytes(mac_str) local mb = mac_to_bytes(mac_str)
if not mb then return false, "invalid MAC" end if not mb then return false, "invalid MAC" end
local packet = string.rep(string.char(0xFF), 6) .. mb:rep(16) local packet = string.rep(string.char(0xFF), 6) .. mb:rep(16)
local udp = assert(socket.udp()) local udp = assert(socket.udp())
udp:settimeout(2) udp:settimeout(2)
pcall(function() assert(udp:setoption("broadcast", true)) end)
-- Optional: bind to a specific source IP (helps in host network with multi-NIC)
local WOL_SRC_IP = os.getenv("WOL_SRC_IP")
if WOL_SRC_IP and WOL_SRC_IP ~= "" then
assert(udp:setsockname(WOL_SRC_IP, 0))
end
-- IMPORTANT: must be true or Linux will return EACCES on broadcast sendto()
assert(udp:setoption("broadcast", true))
local ok, err = udp:sendto(packet, bcast_ip, port) local ok, err = udp:sendto(packet, bcast_ip, port)
udp:close() udp:close()
return ok ~= nil, err if not ok then return false, err end
return true
end end
-- Kept for reference; not used to keep parity with your minimal bash -- Kept for reference; not used to keep parity with your minimal bash
-- local function port_is_up(host, port, timeout_sec) -- local function port_is_up(host, port, timeout_sec)
-- local deadline = socket.gettime() + (timeout_sec or 1) -- local deadline = socket.gettime() + (timeout_sec or 1)

2
scripts/auto-boot-ollama-host.sh
View File

@@ -12,7 +12,7 @@ OLLAMA_PORT="${OLLAMA_PORT:-11434}"
ERROR_PATTERN="${ERROR_PATTERN:-Error: \\[ERROR\\] Document analysis failed: connect EHOSTUNREACH ${OLLAMA_HOST}:${OLLAMA_PORT}}" ERROR_PATTERN="${ERROR_PATTERN:-Error: \\[ERROR\\] Document analysis failed: connect EHOSTUNREACH ${OLLAMA_HOST}:${OLLAMA_PORT}}"
WOL_MAC="${WOL_MAC:-}" WOL_MAC="${WOL_MAC:-}"
WOL_BCAST="${WOL_BCAST:-255.255.255.255}" WOL_BCAST="${WOL_BCAST:-192.168.222.255}"
WOL_PORT="${WOL_PORT:-9}" WOL_PORT="${WOL_PORT:-9}"
DOCKER_CLI="${DOCKER_CLI:-docker}" # docker CLI binary name DOCKER_CLI="${DOCKER_CLI:-docker}" # docker CLI binary name