initial commit
This commit is contained in:
Fabio Scotto di Santolo
182
chapter27/function_manage_banks
Executable file
182
chapter27/function_manage_banks
Executable file
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manage_banks ()
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{
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# This function is used to add and delete Dirvish banks
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# set -x # Uncomment to debug this function
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clear # Clear the screen`
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# Get a list of currently defined Dirvish banks
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BANK_LIST=$(parse_conf)
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# Display the screen header information
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echo -e "\n\n\tMANAGE DIRVISH BACKUP BANKS"
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echo -e "\n\nCurrently Configured Backup Bank(s):\n"
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NO_BANK=0
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# If this is an initial installation there will not
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# be any Dirvish banks defined.
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if [ -z "$BANK_LIST" ]
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then
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NO_BANK=1
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echo -e "\nNo Backup Banks Have Been Defined in Dirvish\n"
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else
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BANK_FILE=/tmp/backlist.out
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>$BANK_FILE
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COUNT=0
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for B in $BANK_LIST
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do
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((COUNT == COUNT + 1))
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LAST_ENTRY=$B
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echo -e "\t$B" | tee -a $BANK_FILE
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done
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fi
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# Display the menu options
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echo -e "\n\n1) Add a New Backup Bank"
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echo -e "\n2) Delete a Current Backup Bank"
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echo -e "\n3) Return to the Previous Menu"
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echo -e "\n\nSelect an Option: \c"
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# Read the user input
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read OPT
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case $OPT in
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1) # Add a New Backup Bank
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echo -e "\nEnter the Bank to Add: \c"
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read A_BANK
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echo -e "\nAdding New Backup Bank: $A_BANK"
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if (( NO_BANK == 0 ))
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then
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sed "s!$LAST_ENTRY!& \n\t${A_BANK}!g" $D_CONFIG > ${D_CONFIG}.modified
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if (( $? == 0 ))
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then
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# Save the old Dirvish master config file with today's datestamp
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cp ${D_CONFIG} ${D_CONFIG}.$(date +%m%d%Y)
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cp ${D_CONFIG}.modified ${D_CONFIG}
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echo -e "\n$A_BANK Successfully Added to Dirvish Master Config File"
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# Check to see if the $A_BANK directoey exists, if not
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# ask the user if it is okay to create it.
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chk_create_dir $A_BANK
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else
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echo -e "\nERROR: Adding $A_BANK Failed...See Administrator..."
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fi
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else
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if $(grep -q "bank:" $D_CONFIG)
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then
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# NOTICE: It is important to note that sed does not "require"
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# us to use / as a field separator. Here we are using ! as a
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# sed field separator because we are working with UNIX directory
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# paths, sed gets confused using / as a field separator.
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sed "s!bank:!& \n\t${A_BANK}!g" $D_CONFIG > ${D_CONFIG}.modified
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if (( $? == 0 ))
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then
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cp ${D_CONFIG} ${D_CONFIG}.$(date +%m%d%Y)
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cp ${D_CONFIG}.modified ${D_CONFIG}
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echo -e "\n$A_BANK Successfully Added to Dirvish Master Config File"
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chk_create_dir $A_BANK
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else
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echo -e "\nERROR: Adding $A_BANK Failed...See Administrator..."
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fi
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else
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echo -e "bank:\n\t$A_BANK" >> ${D_CONFIG}.modified
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if (( $? == 0 ))
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then
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cp ${D_CONFIG} ${D_CONFIG}.$(date +%m%d%Y)
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cp ${D_CONFIG}.modified ${D_CONFIG}
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echo -e "\n$A_BANK Successfully Added to Dirvish Master Config File"
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chk_create_dir $A_BANK
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else
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echo -e "\nERROR: Adding $A_BANK Failed...See Administrator..."
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fi
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fi
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fi
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rm -f $BANK_FILE
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echo -e "\nPress Enter to Continue...\c"
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read KEY
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;;
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2) echo -e "\nEnter the Backup Bank to Remove: \c"
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read R_BANK
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if [ -d $R_BANK ]
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then
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POPULATED=$(ls $R_BANK | wc -l)
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if (( POPULATED > 0 ))
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then
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echo -e "\nWARNING: The Bank $R_BANK has the Following Backup Images:\n"
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ls $R_BANK | more
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echo -e "\nAre you Sure you Want to Remove this Bank and all of the Backup Images? (y/n): \c"
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read ANS
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case $ANS in
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y|Y) continue
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;;
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n|N) break
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;;
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*) echo -e "\nInvalid Input..."
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;;
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esac
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fi
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fi
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if $(cat "$BANK_FILE" | grep -q "$R_BANK")
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then
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if (( COUNT == 1 ))
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then
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echo -e "\nWARNING: $R_BANK is the Only Backup Bank Currently Configured!"
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echo -e "\nRemoving this Bank Will Cripple Dirvish..."
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fi
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echo -e "\nAre you Sure You Want to Remove the $R_BANK Bank? (y/n): \c"
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read ANS4
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case $ANS4 in
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y|Y) cat $D_CONFIG | grep -v $R_BANK > ${D_CONFIG}.modified
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cp -p $D_CONFIG ${D_CONFIG}.bak.$(date +%m%d%y)
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cp ${D_CONFIG}.modified $D_CONFIG
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echo -e "\n$R_BANK Removed from the Dirvish Configuration File..."
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if [ -d $R_BANK ]
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then
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echo -e "\nDo You Want to Remove the $R_BANK Directory? (y/n): \c"
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read ANS
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case $ANS in
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y|Y) rm -r $R_BANK
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if (( $? == 0 ))
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then
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echo -e "\n$R_BANK Directory Removed Successully"
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else
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echo -e "\nERROR: Remove $R_BANK Directory Failed"
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fi
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;;
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n|N) echo -e "\nSkipping $R_BANK Directory Removal"
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;;
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*) echo -e "\nInvalid Input..."
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;;
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esac
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fi
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;;
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n|N) echo -e "\nSkipping Bank Removal\n"
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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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else
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echo -e "\nERROR: $R_BANK is Not a Valid Bank"
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fi
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echo -e "\nPress Enter to Continue...\c"
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read KEY
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;;
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3) continue
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;;
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*) echo -e "\nInvalid Entry...\n"
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;;
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esac
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}
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