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local mymodule = {}
-- Load libraries
modelfunctions = require("modelfunctions")
fs = require("acf.fs")
format = require("acf.format")
db = require("acf.db")
dbmodelfunctions = require("dbmodelfunctions")
-- Set variables
local confdfile = "/etc/conf.d/postgresql"
local conffile = "postgresql.conf"
local processname = "postgresql"
local packagename = "postgresql"
local path = "PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin "
local datadirectory
local filelist
local confcontent
function mymodule.set_processname(p)
processname = p
confdfile = "/etc/conf.d/"..processname
end
-- ################################################################################
-- LOCAL FUNCTIONS
local determinefilelist = function()
if not filelist then
datadirectory = datadirectory or format.get_ini_entry(fs.read_file(confdfile) or "", "", "PGDATA")
filelist = fs.find_files_as_array(".*%.conf", datadirectory)
end
return filelist
end
local getconfvalue = function(param)
datadirectory = datadirectory or format.get_ini_entry(fs.read_file(confdfile) or "", "", "PGDATA")
confcontent = confcontent or fs.read_file(datadirectory.."/"..conffile) or ""
conftable = conftable or format.parse_configfile(confcontent)
local val
if conftable then
val = conftable[param]
end
if val then
-- Remove starting '=', if present
val = string.match(val, "[ =]*(.*)")
-- Remove "'"
val = string.match(val, "[^']+")
end
return val
end
local determineconnection = function()
-- Determine the connection parameters from the config files
local listen_addresses = getconfvalue("listen_addresses")
if not listen_addresses or listen_addresses == "" or listen_addresses == "*" or listen_addresses == "localhost" then
listen_addresses = ""
elseif string.find(listen_addresses, "'") then
listen_addresses = string.match(listen_addresses, "[^']+")
end
local port = getconfvalue("port")
if not port then port = "5432" end
return db.create(db.engine.postgresql, nil, nil, nil, listen_addresses, port)
end
-- ################################################################################
-- PUBLIC FUNCTIONS
function mymodule.get_startstop(self, clientdata)
return modelfunctions.get_startstop(processname)
end
function mymodule.startstop_service(self, startstop, action)
return modelfunctions.startstop_service(startstop, action)
end
function mymodule.getstatus()
return modelfunctions.getstatus(processname, packagename, "Postgresql Status")
end
function mymodule.getstatusdetails()
return cfe({ type="longtext", value="", label="Postgresql Status Details" })
end
function mymodule.getfilelist()
local listed_files = {}
for i,name in ipairs(determinefilelist()) 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 mymodule.getfiledetails(filename)
return modelfunctions.getfiledetails(filename, determinefilelist())
end
function mymodule.updatefiledetails(self, filedetails)
return modelfunctions.setfiledetails(self, filedetails, determinefilelist())
end
function mymodule.get_logfile(self, clientdata)
local retval = cfe({ type="structure", value={}, label="Log File Configuration" })
if string.find(getconfvalue("log_destination") or "", "syslog") then
retval.value[#retval.value+1] = {facility=getconfvalue("syslog_facility") or "local0", grep=getconfvalue("syslog_ident") or "postgres"}
end
if getconfvalue("logging_collector") == "on" then
local logdir = getconfvalue("log_directory") or "pg_log"
if not string.find(logdir, "^/") then
logdir = datadirectory.."/"..logdir
end
local logfile = getconfvalue("log_filename") or "postgresql-"
-- drop the escapes
logfile = string.match(logfile, "^[^%%]*")
local files = fs.find_files_as_array(format.escapemagiccharacters(logfile)..".*", logdir)
for i,f in ipairs(files) do
retval.value[#retval.value+1] = {filename=f}
end
end
if #retval.value == 0 then
retval.value[#retval.value+1] = {facility="daemon", grep="postgres"}
end
retval.value[#retval.value+1] = {filename=datadirectory.."/postmaster.log"}
return retval
end
for n,f in pairs(dbmodelfunctions) do
mymodule[n] = function(...)
return f(determineconnection, ...)
end
end
return mymodule
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