Subversion Repositories planix.SVN

#!/bin/rc

# desc: initialize disks for a fossil server
# prereq: configfs

switch($1){
case checkready checkdone
        if(! ~ $fstype fossil+venti fossil){
                fmtfossil=notdone
                export fmtfossil
                exit
        }
        ff=`{ls /dev/sd*/fossil* /dev/fs/fossil* >[2]/dev/null}
        if(~ $#ff 0){
                fmtfossil=notdone
                export fmtfossil
                exit
        }
        gg=()
        for(f in $ff)
                if(isfossil $f)
                        gg=($gg $f)
        if(~ $#gg 0){
                fmtfossil=ready
                export fmtfossil
                exit
        }
        fmtfossil=done
        export fmtfossil
        exit

case go
        ff=`{ls /dev/sd*/fossil* /dev/fs/fossil* >[2]/dev/null}
        if(~ $#ff 0){
                echo 'You need to create a partition or partitions to hold the Fossil write cache.'
                echo 'The partition name must begin with "fossil".'
                echo
                fmtfossil=notdone
                export fmtfossil
                exit
        }
        default=()
        if(~ $#ff 1){
                default=(-d $ff)
        }
        echo You have the following fossil partitions.
        echo
        prompt $default 'Fossil partition to format' $ff
        f=$rd

        do=yes
        if(isfossil $f){
                echo $f appears to already be formatted as Fossil file system.
                echo Do you really want to reformat it?
                echo
                prompt -d no 'Reformat '$f yes no
                do=$rd
        }
        if(~ $do yes){
                fossil/flfmt -y $f
                n=`{cat /dev/swap | grep ' user' | sed 's/^[0-9]+\/([0-9]+) .*/\1/'}
                if(test $n -gt 32768)
                        m=3000  # if have at least 128 user MB, use 24MB for fossil
                if not if(test $n -gt 16384)
                        m=1500  # 64 user MB => 12MB for fossil
                if not if(test $n -gt 8192)
                        m=750   # 32 user MB => 6MB for fossil
                if not
                        m=256   # 2MB for fossil (this will be slow)

                # if we're using a venti in the back, take hourly snapshots
                # that retire after three days, in addition to the daily dumps at 5am
                if(~ $fstype fossil+venti){
                        v=''
                        snap='fsys main snaptime -s 60 -a 0500 -t 2880'
                }
                # otherwise, take the daily dumps but nothing else --
                # we can't retire snapshots unless dumps are being archived
                if not{
                        v='-V'
                        snap=''
                }
                echo \
'fsys main config '^$f^'
fsys main open '^$v^' -c '^$m^'
'^$snap^'
'               | fossil/conf -w $f
        }
        
        echo Done.
}