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This commit is contained in:
Eugenio Marzo
2021-07-08 19:58:01 +02:00
parent 09c52eae16
commit c0b02b84bf
3 changed files with 56 additions and 8 deletions
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scripts/pod.lua
+39
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@@ -99,6 +99,7 @@ ngx.log(ngx.ERR, statusText)
if action == "list" then
local i = 1
local j = 0
pods["items"] = {}
for k,v in ipairs(resp) do
decoded = json.decode(v)
@@ -109,11 +110,49 @@ if action == "list" then
pods["items"][i] = v2["metadata"]["name"]
i = i + 1
pods_not_found = false;
elseif v2["status"]["phase"] ~= "Running" and v2["status"]["phase"] ~= "Completed" and v2["status"]["phase"] ~= "Succeeded" then
j = j + 1
end
end
local red = redis:new()
local okredis, errredis = red:connect("unix:/tmp/redis.sock")
red:set("pods_not_running_on_selected_ns", j)
end
end
local red = redis:new()
local okredis, errredis = red:connect("unix:/tmp/redis.sock")
local pods_not_running_on, err = red:get("pods_not_running_on_selected_ns")
local fewer_replicas_seconds, err = red:get("fewer_replicas_seconds")
local latest_fewer_replicas_seconds, err = red:get("latest_fewer_replicas_seconds")
local fewer_replicas_time, err = red:get("fewer_replicas_time")
ngx.log(ngx.ERR, "[METRICS] pods_not_running_on=" .. pods_not_running_on)
if fewer_replicas_seconds == ngx.null then
red:set("fewer_replicas_seconds", 0)
end
if latest_fewer_replicas_seconds == ngx.null then
red:set("latest_fewer_replicas_seconds", 0)
end
if fewer_replicas_time == ngx.null or tonumber(pods_not_running_on) == 0 then
red:set("fewer_replicas_time", 0)
if tonumber(fewer_replicas_seconds) > 0 then
red:set("latest_fewer_replicas_seconds", fewer_replicas_seconds)
red:set("fewer_replicas_seconds", 0)
end
end
if pods_not_running_on ~= ngx.null and tonumber(pods_not_running_on) > 1 and tonumber(fewer_replicas_time) == 0 then
red:set("fewer_replicas_time", tonumber(os.time(os.date("!*t"))))
elseif tonumber(pods_not_running_on) > 1 and tonumber(fewer_replicas_time) > 1 then
red:set("fewer_replicas_seconds", tonumber(os.time(os.date("!*t"))) - tonumber(fewer_replicas_time))
end
if pods_not_found then
ngx.log(ngx.ERR, "No pods found into the namespace " .. namespace)
ngx.say("{\"items\": []}")