1: <configuration>
2: <appSettings>
3: <add key="DiffBackupDays" value="0,1,2,3,4,6"/>
4: <add key="FullBackupDays" value="5"/>
5: <add key="MonthsToHoldAllBackups" value="3"/>
6: <add key="MonthsToHoldLastMonthlyBackups" value="3"/>
7: <add key="ArchivalPath" value="\archiveBackups"/>
8: <add key="InitalBackupPath" value="\initbackupSHAREPOINT"/>
9: </appSettings>
10: </configuration>
1: using System;
2: using System.Collections.Generic;
3: using System.Linq;
4: using System.Text;
5: using System.IO;
6: using System.Collections.Specialized;
7: using System.Configuration;
8: using System.Diagnostics;
9:
10: public enum BackupMethod {
11: Full,
12: Differential
13: }
14:
15:
16: static class Backup
17: {
18:
19: public static void Main()
20: {
21:
22: NameValueCollection appSettings = ConfigurationManager.AppSettings;
23:
24: try
25: {
26: DirectoryInfo ArchivalPath = new DirectoryInfo(appSettings["ArchivalPath"]);
27:
28: DirectoryInfo InitalBackupPath = new DirectoryInfo(appSettings["InitalBackupPath"]);
29:
30: DayOfWeek[] diffBackupDays =
31: Array.ConvertAll(
32: appSettings["DiffBackupDays"].Split(','),
33: s => (System.DayOfWeek)Convert.ToInt32(s));
34:
35: DayOfWeek[] fullBackupDays =
36: Array.ConvertAll(
37: appSettings["FullBackupDays"].Split(','),
38: s => (System.DayOfWeek)Convert.ToInt32(s));
39:
40: var isFullBackup = ((from fbd in fullBackupDays where fbd
41: System.DateTime.Now.DayOfWeek select fbd).Count() > 0);
42:
43: var isDiffBackup = ((from dbd in diffBackupDays where dbd ==
44: System.DateTime.Now.DayOfWeek select dbd).Count() > 0);
45:
46: int MonthsToHoldAllBackups =
47: int.Parse(appSettings["MonthsToHoldAllBackups"]);
48:
49: int MonthsToHoldLastMonthlyBackups =
50: int.Parse(appSettings["MonthsToHoldLastMonthlyBackups"]);
51:
52: if (isFullBackup && isDiffBackup)
53: {
54: throw new ArgumentOutOfRangeException(
55: "You cannot perform both a full backup and a diff backup onthe same day!");
56: }
57: if (isFullBackup || isDiffBackup)
58: {
59: if (isFullBackup)
60: {
61: Cleanup(MonthsToHoldAllBackups, MonthsToHoldLastMonthlyBackups,
62: ArchivalPath, InitalBackupPath);
63: Backup(InitalBackupPath.FullName, BackupMethod.Full);
64: }
65: else
66: {
67: Backup(InitalBackupPath.FullName, BackupMethod.Differential);
68: }
69:
70: }
71:
72: }
73: catch (Exception ex)
74: {
75:
76: }
77: }
78:
79: static void Cleanup(int MonthsToHoldAllBackups, int MonthsToHoldLastMonthlyBackups,
80: DirectoryInfo ArchivalPath, DirectoryInfo InitalBackupPath)
81: {
82: DateTime comp = DateTime.Now;
83: //First get all directories from archive path
84: DirectoryInfo[] di = ArchivalPath.GetDirectories();
85: foreach (var d in di)
86: {
87: DateTime dt = DateTime.Parse(d.Name);
88: if (dt.AddMonths(MonthsToHoldAllBackups + MonthsToHoldLastMonthlyBackups) < comp)
89: {
90:
91: d.DelTree();
92:
93: continue;
94: }
95: if (dt.AddMonths(MonthsToHoldAllBackups) < comp)
96: {
97: if (dt.AddDays(7).Month == dt.Month)
98: {
99:
100: d.DelTree();
101:
102: continue;
103:
104: }
105: else
106: {
107:
108: continue;
109: }
110:
111:
112: }
113:
114:
115: }
116:
117: //copy all files from current backup to new folder in archive
118: var nuDir = Path.Combine(ArchivalPath.Name , DateTime.Now.ToString("yyyy-MM-dd"));
119:
120: InitalBackupPath.MoveTo(nuDir);
121:
122: }
123:
124: static void Backup(string destinationPath, BackupMethod backupmethod)
125: {
126: string arguments = string.Format("-o backup -directory "{0}" -backupmethod {1}",
127: destinationPath, backupmethod);
128: ProcessStartInfo startInfo = new ProcessStartInfo(
129: @"c:Program FilesCommon FilesMicrosoft Sharedweb server extensions12BINstsadm.exe",
130: arguments);
131: startInfo.UseShellExecute = false;
132: startInfo.RedirectStandardError = true;
133:
134: Process stsadm = Process.Start(startInfo);
135:
136: stsadm.WaitForExit();
137:
138: if (stsadm.ExitCode != 0)
139: {
140: string errorMessage = stsadm.StandardError.ReadToEnd();
141: throw new Exception(errorMessage);
142: }
143: }
144:
145:
146:
147: public static void DelTree(this DirectoryInfo directoryInfo)
148: {
149: foreach (FileInfo file in directoryInfo.GetFiles())
150: {
151: file.Delete();
152: }
153: foreach (DirectoryInfo subDirectory in directoryInfo.GetDirectories())
154: {
155: DelTree(subDirectory);
156: }
157: directoryInfo.Delete();
158: }
159:
160:
161:
162: }
163:
164:
165:
166:
167:
Nothing too fancy. Just better then any powerscript I was able to come up with.
CODE FROB 