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snapshot_backup [2011/09/20 20:50]
k2patel [C0D3s]
snapshot_backup [2011/09/23 15:32] (current)
k2patel [Requirement :]
Line 8: Line 8:
   * perl   * perl
   * Net::​Amazon::​EC2   * Net::​Amazon::​EC2
 +  * DBI:SQLite
   * bash   * bash
  
Line 20: Line 21:
   * delete_snap.pl ​    # Delete Snapshot which is out of retention.   * delete_snap.pl ​    # Delete Snapshot which is out of retention.
  
-==== C0D3s ====+===== C0D3s =====
  
-=== config ===+==== config ​====
  
 <code bash | config > <code bash | config >
Line 32: Line 33:
 </​code>​ </​code>​
  
-=== db.pl ===+==== bash config ==== 
 +<code bash | config_bash>​ 
 +# this file contain what need to be backup. ​  
 +# Follow the format of value 
 +# instance<​serial number must be unique> = <Volume ID> <​Retention Freq.> <total Retention>​ 
 + 
 +instance1="​vol-2222pqrs 7 2" 
 +instance2="​vol-1111abcd 1 1" 
 +</​code>​ 
 + 
 +==== db.pl ====
  
 <code perl | db.pl > <code perl | db.pl >
Line 99: Line 110:
 </​code>​ </​code>​
  
-=== backup.sh ===+==== backup.sh ​====
  
 <code bash | backup.sh>​ <code bash | backup.sh>​
Line 113: Line 124:
 #####################################​ #####################################​
  
-source config_bash 
  
-BASE=$(pwd) 
 BASE="​$( cd "$( dirname "​$0"​ )" && pwd )" BASE="​$( cd "$( dirname "​$0"​ )" && pwd )"
 cd $BASE cd $BASE
 +
 +source config_bash
 +
 DATE=$(date +%Y%m%d) DATE=$(date +%Y%m%d)
 perl=$(which perl) perl=$(which perl)
Line 169: Line 181:
 done done
 </​code>​ </​code>​
 +
 +
 +==== create snapshot ====
 +
 +<code perl | create_snap.pl>​
 +#​!/​usr/​bin/​perl -w
 +# Created / written by [email protected]
 +# this script create snapshot for given volume.
 +
 +use Data::​Dumper;​
 +use strict;
 +#use Date::Calc qw( :all );
 +
 +use lib "/​usr/​share/​perl5/​vendor_perl";​
 +use Net::​Amazon::​EC2;​
 +
 +# Configuration.
 +require "​config";​
 +
 +# our $ec2;
 +our $awsId;
 +our $awsKey;
 +our $awsinstance;​
 +
 +my($num_args) = $#ARGV + 1;
 +if ($num_args < 2) {
 +  print "​\nUsage:​ create_snap.pl <​Volume_ID>​ <​Today>​\n";​
 +  print "This will create Snapshot for given Volume\n";​
 +  print "​Format for today'​s Date must be \"​YYYYMMDD\"​\n";​
 +  exit 1;
 +}
 +
 +## Define Access Keys for Amazon.
 +my $ec2 = Net::​Amazon::​EC2->​new(
 +        AWSAccessKeyId => $awsId, ​
 +        SecretAccessKey => $awsKey
 +);
 +
 +my @result = $ec2->​create_snapshot(
 +VolumeId => $ARGV[0],
 +Description => $ARGV[1]
 +);
 +
 +print $result[0]->​{snapshot_id};​
 +#print Dumper \@result;
 +</​code>​
 +
 +==== delete shnapshot ====
 +<code perl | delete_snap.pl>​
 +# This script delete snapshot of requested volume
 +# Author : k2patel <​[email protected]>​
 +# Please send me message for suggestion or update.
 +
 +# this script delete snapshot
 +
 +use Data::​Dumper;​
 +use strict;
 +#use Date::Calc qw( :all );
 +
 +use lib "/​usr/​share/​perl5/​vendor_perl";​
 +use Net::​Amazon::​EC2;​
 +
 +# Configuration.
 +require "​config";​
 +
 +# our $ec2;
 +our $awsId;
 +our $awsKey;
 +our $awsinstance;​
 +
 +my($num_args) = $#ARGV + 1;
 +if ($num_args < 1) {
 +  print "​\nUsage:​ delete_snap.pl <​Snapshot_ID>​\n";​
 +  print "This will Delete Snapshot\n";​
 +  exit 1;
 +}
 +
 +## Define Access Keys for Amazon.
 +my $ec2 = Net::​Amazon::​EC2->​new(
 +        AWSAccessKeyId => $awsId, ​
 +        SecretAccessKey => $awsKey
 +);
 +
 +my @result = $ec2->​delete_snapshot(
 +SnapshotId => $ARGV[0]
 +);
 +
 +
 +if ( $result[0] eq 1 ){
 + #print "Good to go \n";
 + exit 0;
 +}else{
 + my $err = Dumper \@result;
 + open F,">​./​rnd895896";​
 + print F $err;
 + close F;
 + if(system ("/​bin/​mail -s \"​ERROR : Dump Of Error\"​ k2patel\@hotmail.com < ./​rnd895896"​) == 0){
 + unlink "​./​rnd895896";​
 + }
 + exit 1;
 + }
 +</​code>​
 +
 +==== Check Snapshot status ====
 +<code perl | snap_status.pl >
 +# This script check status of given snapshot and wait for it get completed.
 +# Author : k2patel <​[email protected]>​
 +# Please send me message for suggestion or update.
 +
 +
 +use Data::​Dumper;​
 +use strict;
 +#use Date::Calc qw( :all );
 +
 +use lib "/​usr/​share/​perl5/​vendor_perl";​
 +use Net::​Amazon::​EC2;​
 +
 +# Configuration.
 +require "​config";​
 +
 +# our $ec2;
 +our $awsId;
 +our $awsKey;
 +our $awsinstance;​
 +
 +my($num_args) = $#ARGV + 1;
 +if ($num_args < 1) {
 +  print "​\nUsage:​ snap_status.pl <​Snapshot_ID>​\n";​
 +  print "This will check Snapshot Status\n";​
 +  exit 1;
 +}
 +
 +## Define Access Keys for Amazon.
 +my $ec2 = Net::​Amazon::​EC2->​new(
 +        AWSAccessKeyId => $awsId, ​
 +        SecretAccessKey => $awsKey
 +);
 +
 +my @result = $ec2->​describe_snapshots(
 +SnapshotId => $ARGV[0]
 +);
 +
 +while ( $result[0][0]->​{status} ne '​completed'​ ){
 + sleep 10;
 +}
 +
 +if ( $result[0][0]->​{status} eq '​completed'​ ){
 + my $tst = "Good to go \n";
 + exit 0;
 +}else{
 + my $err = Dumper \@result;
 + open F,">​./​rnd892346";​
 + print F $err;
 + close F;
 + if(system ("/​bin/​mail -s \"​ERROR : Dump Of Error\"​ k2patel\@hotmail.com < ./​rnd892346"​) == 0){
 + unlink "​./​rnd892346";​
 + }
 + exit 1;
 + }
 +</​code>​
 +
 +==== Machine DB ====
 +
 +<code bash>
 +sqlite3 machine.db
 +</​code>​
 +
 +<code sql | machine.db>​
 +PRAGMA foreign_keys=OFF;​
 +BEGIN TRANSACTION;​
 +CREATE TABLE DESK ( v_ID, s_ID, Dte );
 +</​code>​
 +
snapshot_backup.1316551826.txt.gz · Last modified: 2011/09/20 20:50 by k2patel