summaryrefslogtreecommitdiff
path: root/health-watch.lua
diff options
context:
space:
mode:
Diffstat (limited to 'health-watch.lua')
-rw-r--r--health-watch.lua107
1 files changed, 0 insertions, 107 deletions
diff --git a/health-watch.lua b/health-watch.lua
deleted file mode 100644
index 082c19d..0000000
--- a/health-watch.lua
+++ /dev/null
@@ -1,107 +0,0 @@
---
--- rhctl
---
--- Copyright (C) 2009-2014 Christian Pointner <equinox@helsinki.at>
---
--- This file is part of rhctl.
---
--- rhctl is free software: you can redistribute it and/or modify
--- it under the terms of the GNU General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- any later version.
---
--- rhctl is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU General Public License for more details.
---
--- You should have received a copy of the GNU General Public License
--- along with rhctl. If not, see <http://www.gnu.org/licenses/>.
---
-
-package.path = package.path .. ';/usr/share/rhctl/?.lua'
-
-socket = require("socket")
-utils = require("utils")
-
-old_state = {}
-current_state = {}
-
-function state_changed()
- for k,v in pairs(old_state) do
- if v ~= current_state[k] then
- return true
- end
- end
- for k,v in pairs(current_state) do
- if old_state[k] == nil then
- return true
- end
- end
- return false
-end
-
-function process_cmd(message)
- local exps = { hs = "^Health: (%a+)$", mc = "^Master: (%a+)$", sc = "^Standby: (%a+)$", hbm = "^Hearbeat Master: (%a+, %a+)$", hbs = "^Hearbeat Standby: (%a+, %a+)$" }
- for key, exp in pairs(exps) do
- local state = string.match(message, exp)
- if(state) then
- if(key == 'hs') then
- current_state = {}
- end
- current_state[key] = state
- end
- end
-
- if(current_state['hbs'] ~= nil) then
- if(state_changed()) then
- body = "RHCTL Health Output:\n\n"
- body = body .. "Health: " .. current_state['hs'] .. "\n"
- body = body .. "Master: " .. current_state['mc'] .. "\n"
- body = body .. "Standby: " .. current_state['sc'] .. "\n"
- body = body .. "Master Hearbeat: " .. current_state['hbm'] .. "\n"
- body = body .. "Standby Hearbeat: " .. current_state['hbs'] .. "\n"
- utils.send_mail("logs@helsinki.at", "[RHCTL] health: " .. current_state['hs'], body)
- old_state = current_state
- end
- end
-
- return 0
-end
-
-function main_loop(opt)
- log.printf(log.NOTICE, "main_loop started")
- local sig = signal.init()
- local cmdfd = cmd.init()
-
- cmd.send_string("listen health");
- cmd.send_string("health");
-
- local return_value = 0
- while return_value == 0 do
- local readable, _, err = socket.select({ sig , cmdfd }, nil)
- if(err) then
- log.printf(log.ERROR, "select returned with error: %s", err)
- return_value = -1
- else
- for _, input in ipairs(readable) do
- if(input == sig) then
- return_value = signal.handle()
- if(return_value == 1) then break end
- else
- if(input == cmdfd) then
- return_value = cmd.recv_data(process_cmd)
- if(return_value ~= 0) then break end
- else
- log.printf(log.ERROR, "select returned invalid handle??")
- return_value = -1
- break;
- end
- end
- end
- end
- end
-
- signal.stop()
- return return_value
-end