updating cwfs and moving installer in /rc/bin

1 files changed, 190 insertions, 0 deletions

diff --git a/rc/bin/inst/fmtventi b/rc/bin/inst/fmtventi
new file mode 100755
index 000000000..db79440ac
--- /dev/null
+++ b/rc/bin/inst/fmtventi
@@ -0,0 +1,190 @@
+#!/bin/rc
+
+# desc: initialize disks for a venti server
+# prereq: mountdist
+
+switch($1){
+case checkready checkdone
+	if(! ~ $fstype fossil+venti){
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	if(! test -e /bin/venti/fmtarenas || ! test -e /bin/venti/fmtisect || ! test -e /bin/venti/fmtindex){
+		bind -a /n/dist/386/bin/venti /bin/venti
+		if(! test -e /bin/venti/fmtarenas || ! test -e /bin/venti/fmtisect || ! test -e /bin/venti/fmtindex){
+			fmtventi=notdone
+			export fmtventi
+			exit
+		}
+	}
+	ff=`{ls /dev/sd*/arenas* /dev/fs/arenas* >[2]/dev/null}
+	if(~ $#ff 0){
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	gg=()
+	for(f in $ff)
+		if(isventi $f)
+			gg=($gg $f)
+	if(~ $#gg 0){
+		fmtventi=ready
+		export fmtventi
+		exit
+	}
+
+	ventiarena=$gg(1)
+	export ventiarena
+
+	fmtventi=done
+	export fmtventi
+	exit
+
+case go
+	ff=`{ls /dev/sd*/arenas* /dev/fs/arenas* >[2]/dev/null}
+	if(~ $#ff 0){
+		echo 'You need to create a partition or partitions to hold the Venti arenas.'
+		echo 'The arena partition names must begin with "arenas".'
+		echo
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	default=(-d $"ff)
+	if(! ~ $#ventiarena 0){
+		default=(-d $"ventiarena)
+	}
+	echo You have the following Venti arena partitions.
+	ls -l $ff
+	echo
+
+	prompt $default 'Venti arena partitions to use'
+	aa=`{echo $rd}
+	bad=no
+	for(a in $aa){
+		if(! ~ $a $ff){
+			echo 'Bad venti arena partition' $a
+			fmtventi=notdone
+			export fmtventi
+			exit
+		}
+	}
+	ventiarena=$aa
+	export ventiarena
+
+	gg=`{ls /dev/sd*/isect* /dev/fs/isect* >[2]/dev/null}
+	if(~ $#gg 0){
+		echo 'You need to create a partition or partitions to hold the Venti indices.'
+		echo 'The index partition names must begin with "isect".'
+		echo
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	default=(-d $"gg)
+	if(! ~ $#ventiindex 0){
+		default=(-d $"ventiindex)
+	}
+
+	echo You have the following Venti index partitions.
+	ls -l $gg
+	echo
+
+	prompt $default 'Venti index partitions to use'
+	aa=`{echo $rd}
+	bad=no
+	for(a in $aa){
+		if(! ~ $a $gg){
+			echo 'Bad venti index partition' $a
+			fmtventi=notdone
+			export fmtventi
+			exit
+		}
+	}
+	ventiindex=$aa
+	export ventiindex
+
+	n=-1
+	fmta=()
+	for(a in $ventiarena){
+		do=yes
+		n=`{hoc -e 1+$n}
+		if(isventiarenas $a){
+			echo File $a is already formatted as a Venti arenas partition.
+			prompt -d no 'Reformat '$a yes no
+			do=$rd
+		}
+		if(~ $do yes)
+			fmta=($fmta arenas$n:$a)
+	}
+
+	n=-1
+	fmti=()
+	for(a in $ventiindex){
+		do=yes
+		n=`{hoc -e 1+$n}
+		if(isventiisect $a){
+			echo File $a is already formatted as a Venti index section.
+			prompt -d no 'Reformat '$a yes no
+			do=$rd
+		}
+		if(~ $do yes)
+			fmti=($fmti isect$n:$a)
+	}
+
+	echo Formatting Venti arenas and indices (this takes a while).
+	# do each disk in parallel
+	echo good >/tmp/fmt
+	dd=()
+	for(a in $fmta $fmti){
+		d=`{echo $a | sed 's!.*:(/.*/).*!\1!'}
+		if(! ~ $d $dd)
+			dd=($dd $d)
+	}
+	for(d in $dd){
+		{
+			for(a in $fmta){
+				i=`{echo $a | sed 's!(.*):(/.*/)(.*)!\1 \2 \2\3!'}
+				if(~ $i(2) $d){
+					echo $i(3) ...
+					venti/fmtarenas $i(1) $i(3) || echo bad >/tmp/fmt
+					echo done with $i(3)
+				}
+			}
+			for(a in $fmti){
+				i=`{echo $a | sed 's!(.*):(/.*/)(.*)!\1 \2 \2\3!'}
+				if(~ $i(2) $d){
+					echo $i(3) ...
+					venti/fmtisect $i(1) $i(3) || echo bad >/tmp/fmt
+					echo done with $i(3)
+				}
+			}
+		} &
+	}
+	wait
+	if(~ bad `{cat /tmp/fmt}){
+		echo There were errors formatting the indices and arenas.
+		fmtventi=ready
+		export fmtventi
+		exit errors
+	}
+
+	echo Done formatting Venti arenas and indices.
+
+	v=$ventiarena(1)
+	echo Storing Venti config on $v...
+	{
+		echo index main
+		for(i in $ventiindex)
+			echo isect $i
+		for(a in $ventiarena)
+			echo arenas $a
+	} | venti/conf -w $v
+
+	echo Initializing index...
+	venti/fmtindex $v
+
+	echo Done with Venti!
+}
+