Added postgresql first cut.

git-svn-id: svn://svn.alpinelinux.org/acf/postgresql/trunk@1726 ab2d0c66-481e-0410-8bed-d214d4d58bed

1 files changed, 86 insertions, 0 deletions

diff --git a/postgresql-model.lua b/postgresql-model.lua
new file mode 100644
index 0000000..5ea63a0
--- /dev/null
+++ b/postgresql-model.lua
@@ -0,0 +1,86 @@
+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