fixing meta data aging

[nodejs-repoproxy.git] / lib / repo-yum.js

diff --git a/lib/repo-yum.js b/lib/repo-yum.js
index 18b383a..07a1893 100644 (file)
--- a/lib/repo-yum.js
+++ b/lib/repo-yum.js
@@ -1,5 +1,73 @@
-function maintain(details) {
-       console.log("doing yum clean for ", details);
+var fs = require("fs");
+var http = require("http");
+var url = require("url");
+var path = require("path");
+
+
+
+function maintain(name, repoinfo, files) {
+       console.log("doing yum clean for ", repoinfo);
+       
+       var metaAge = 24*3600*1000*(repoinfo.updateinterval);
+       var expireAge = 24*3600*1000*(repoinfo.expiretime);
+       
+       function fileCheck(i) {
+               console.log("checking file: ", files[i]);
+               
+               // we look for repodata/repomd.xml file, if this is past maturity, we clean that whole directory
+               if(files[i].match(/.*repodata\/repomd\.xml$/)) {
+                       console.log("Found repomd.xml file: ", files[i]);
+                       
+                       // strip the repomd file to get the dir
+                       var repomddir = files[i].replace(/repomd\.xml$/, "");
+                       console.log("repomd dir is:", repomddir);
+
+                       
+                       // do the file stat
+                       fs.stat(files[i], function(err, stats) {
+                               console.log("stats for file was: ", stats);
+                               var curtime = new Date().getTime();
+                               var ctime = stats.ctime.getTime();
+                               console.log("curtime is ", curtime);
+                               console.log("ctime is ", ctime);
+                               
+                               var age = curtime - ctime;
+                               console.log("age is (%d) for (%d)", age, metaAge);
+                               if(age > metaAge) {
+                                       // TODO: cleanup repomd directory
+                               }
+                       })
+                       
+               } else {
+                       // STUFF!!!
+                       fs.stat(files[i], function(err, stats) {
+                               console.log("stats for file was: ", stats);
+                               var curtime = new Date().getTime();
+                               var atime = stats.atime.getTime();
+                               console.log("curtime is ", curtime);
+                               console.log("ctime is ", atime);
+                               
+                               var age = curtime - atime;
+                               console.log("age is (%d) for (%d)", age, expireAge);
+                               if(age > expireAge) {
+                                       // TODO: cleanup singular file
+                                       // TODO: cleanup meta too, fuck me
+                                       console.log("clean up file \n", files[i]);
+                                       var metafile = files[i].replace(/(.*)\/(.[^\/]+$)/, "$1/.meta.$2.filesize");
+                                       //console.log("meta for this file is \n", nfile);
+                                       fs.unlink(files[i]);
+                                       fs.unlink(metafile);
+                               }
+                       })
+               }
+
+               if(typeof files[i+1] != "undefined") fileCheck(i+1);                            
+       }
+       
+       if(typeof files[0] != 'undefined') fileCheck(0)
+       else console.log("Skipping (yum) file check as there are none... apprently?");
+
+
 }
 
 exports.maintain = maintain;
\ No newline at end of file