initial commit
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Fabio Scotto di Santolo
164
chapter27/function_expire_backup
Executable file
164
chapter27/function_expire_backup
Executable file
@@ -0,0 +1,164 @@
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expire_backup ()
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{
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# This function is used to expire backups
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# set -x # Uncomment to debug this function
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clear # Clear the screen
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# Display the screen header and menu
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echo -e "
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\n\n\t\tDIRVISH EXPIRE BACKUP(S)\n
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\n\t1) Delete Expired Backups for ALL Hosts
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\n\t2) Delete Expired Backups for One Host
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\n\t3) Expire One Backup for One Host
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\n\t4) Expire All Backups for One Host
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\n\t5) Previous Menu
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\n\n\tSelect an Option: \c"
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read ANS
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case $ANS in
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1) echo -e "\n\tDeleting Expired Backups for ALL Hosts..."
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dirvish-expire --tree
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echo -e "\n\tTasks Complete..."
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echo -e "\n\tPress Enter to Continue...\c"
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read KEY
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;;
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2) echo -e "\n\tEnter the Hostname to Delete Expired Backups: \c"
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read H
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dirvish-expire --tree --vault $H | more
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echo -e "\n\tTasks Complete..."
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echo -e "\n\tPress Enter to Continue...\c"
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read KEY
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;;
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3) EXPIRE_STAMP="$(date "+%Y-%m-%d %H:%M:%S")"
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echo -e "\n\tEnter the Hostname for the Backup Image: \c"
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read H
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BANK_LIST=$(parse_conf)
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MYPWD=$(pwd)
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for B in $BANK_LIST
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do
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if [ -d ${B}/${H} ]
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then
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cd ${B}/${H}
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IMAGE_LIST=$(find . -type d -name "*-[0-9][0-9]*" | cut -c3-)
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fi
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done
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echo -e "\nSelect an Image to Expire from the Following List:\n"
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echo -e "\n$IMAGE_LIST" | more
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echo -e "\n\nEnter the Image to Expire: \c"
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read IMAGE_NAME
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cd $MYPWD
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if [[ -r ${B}/${H}/${IMAGE_NAME}/summary ]]
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then
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# This is where we expire a backup that is not currently
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# expired. The 'summary' file contains the expire datestamp
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echo -e "\n\tExpiring Image: $IMAGE_NAME"
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sed s/"$(grep Expire ${B}/${H}/${IMAGE_NAME}/summary)"/"$(grep Expire ${B}/${H}/${IMAGE_NAME}/summary | cut -f 1-4 -d ' ') $EXPIRE_STAMP"/g "${B}/${H}/${IMAGE_NAME}/summary" > "${B}/${H}/${IMAGE_NAME}/summary2"
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mv "${B}/${H}/${IMAGE_NAME}/summary2" "${B}/${H}/${IMAGE_NAME}/summary"
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fi
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# We expired the backups; now we ask the user if we should delete
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# the expired images
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STOP=0
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until (( STOP == 1 ))
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do
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echo -e "\n\tTasks Complete...Do You Want to Delete This Expired Image? (y/n): \c"
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read ANS
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case $ANS in
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y|Y) echo -e "\n\tDeleting Expired Image: $IMAGE_NAME"
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# This next command deletes all expired images for $H
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dirvish-expire --vault $H
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RC=$?
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echo -e "\n\tDirvish-expire Completed with Return Code: $RC"
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echo -e "\n\tTasks Complete..."
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echo -e "\n\tPress Enter to Continue...\c"
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read KEY
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STOP=1
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;;
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n|N) STOP=1
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continue
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;;
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*) echo -e "\n\tInvalid Entry..."
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;;
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esac
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done
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;;
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4) EXPIRE_STAMP=$(date "+%Y-%m-%d %H:%M:%S")
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clear
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echo -e "\nEnter the Hostname for the Backup Image: \c"
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read H
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BANK_LIST=$(parse_conf)
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MYPWD=$(pwd)
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for P in $BANK_LIST
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do
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if [ -d ${P}/${H} ]
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then
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cd ${P}/${H}
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IMAGE_LIST=$(find . -type d -name "*-[0-9][0-9]*" | cut -c3-)
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B=$P
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fi
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done
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echo -e "\nSetting to Following Images to Expire:\n\n"
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echo "$IMAGE_LIST" | more
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cd $MYPWD
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echo -e "\nPress Enter to Continue...\c"
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echo "$IMAGE_LIST" | while read IMAGE_NAME
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do
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if [ -f ${B}/${H}/${IMAGE_NAME}/summary ]
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then
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echo "Expiring $IMAGE_NAME"
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sed s/"$(grep Expire ${B}/${H}/${IMAGE_NAME}/summary)"/"$(grep Expire ${B}/${H}/${IMAGE_NAME}/summary | cut -f 1-4 -d ' ') $EXPIRE_STAMP"/g "${B}/${H}/${IMAGE_NAME}/summary" > "${B}/${H}/${IMAGE_NAME}/summary2"
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if (( $? == 0 ))
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then
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mv ${B}/${H}/${IMAGE_NAME}/summary2 ${B}/${H}/${IMAGE_NAME}/summary
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fi
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fi
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done
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STOP=0
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until (( STOP == 1 ))
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do
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echo -e "\nTasks Complete...Do You Want to Delete Expired Images? (y/n): \c"
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read ANS
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case $ANS in
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y|Y) echo -e "\nDeleting Expired Images...\n"
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dirvish-expire --vault $H
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RC=$?
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echo -e "\nDirvish-expire Completed with Return Code: $RC"
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echo -e "\nTasks Complete..."
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echo -e "\nPress Enter to Continue...\c"
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read KEY
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STOP=1
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;;
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n|N) STOP=1
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continue
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;;
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*) echo -e "\n\tInvalid Entry..."
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;;
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esac
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done
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;;
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5) :
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;;
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*) echo -e "\nInvalid Entry"
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;;
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esac
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}
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