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-rw-r--r--postgresql-model.lua86
1 files changed, 86 insertions, 0 deletions
diff --git a/postgresql-model.lua b/postgresql-model.lua
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+++ b/postgresql-model.lua
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+module(..., package.seeall)
+
+-- Load libraries
+require("modelfunctions")
+require("fs")
+require("format")
+
+-- Set variables
+local processname = "postgresql"
+local packagename = "postgresql"
+local datadirectory = "/var/lib/postgresql/data/"
+local pidfile = "postmaster.pid"
+
+local path = "PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin "
+
+local filelist = fs.find_files_as_array(".*\.conf", datadirectory)
+
+-- ################################################################################
+-- LOCAL FUNCTIONS
+
+-- ################################################################################
+-- PUBLIC FUNCTIONS
+
+function startstop_service(action)
+ -- Custom startstop to enable setup option
+ local result = cfe({ label="Start/Stop result" })
+
+ if (string.lower(action) == "start") or (string.lower(action) == "stop") or (string.lower(action) == "restart") or (string.lower(action) == "setup") then
+ local file = io.popen(path .. "/etc/init.d/" .. processname .. " " .. string.lower(action) .. " 2>&1" )
+ if file ~= nil then
+ result.value = file:read( "*a" ) or ""
+ file:close()
+ end
+ posix.sleep(2)-- Wait for the process to start|stop
+ else
+ result.errtxt = "Unknown command!"
+ end
+
+ return result
+end
+
+function getstatus()
+ local status = modelfunctions.getstatus(processname, packagename, "Postgresql Status")
+
+ -- Enabled status is unique for postgresql
+ -- Look for pid file stored in data_directory .. /postmaster.pid
+ local file = datadirectory .. pidfile
+ -- check to see if there's a matching proc directory and that it was created slightly after the pid file
+ -- this allows us to avoid the problem with proc numbers wrapping
+ local tmp = string.match(fs.read_file(file) or "", "%d+")
+ if tmp then
+ local dir = "/proc/" .. tmp
+ filetime = posix.stat(file, "ctime")
+ dirtime = posix.stat(dir, "ctime")
+ if dirtime and (tonumber(dirtime) - tonumber(filetime) < 100) then
+ status.value.status.value = "Running"
+ end
+ end
+
+ return status
+end
+
+function getstatusdetails()
+ return cfe({ type="longtext", value="", label="Postgresql Status Details" })
+end
+
+function getfilelist()
+ local listed_files = {}
+
+ for i,name in ipairs(filelist) do
+ local filedetails = fs.stat(name) or {}
+ table.insert ( listed_files , {filename=name, mtime=filedetails.mtime or "---", filesize=filedetails.size or "0"} )
+ end
+
+ table.sort(listed_files, function (a,b) return (a.filename < b.filename) end )
+
+ return cfe({ type="list", value=listed_files, label="Postgresql File List" })
+end
+
+function getfiledetails(filename)
+ return modelfunctions.getfiledetails(filename, filelist)
+end
+
+function updatefiledetails(filedetails)
+ return modelfunctions.setfiledetails(filedetails, filelist)
+end