oops, I meant to send this to debian-boot. On Thu, Jul 24, 2008 at 02:59:17PM -0700, Ryan Niebur wrote: > On Thu, Jul 24, 2008 at 09:45:26PM +0200, Frans Pop wrote: > > One more... > > > > Patch 1: > > + let SELECTED++ > > > > I don't think we use that syntax anywhere else in D-I, at least I cannot > > remember seeing it. Please use 'SELECTED=$(($SELECTED + 1))' instead. > > The code that I took out was using 'let SELECTED++', and so is the rest of > mdcfg.sh, so that's what I used. > But I changed it in my new patches. > > On Thu, Jul 24, 2008 at 09:39:15PM +0200, Frans Pop wrote: > > + # Loop until at least one device has been selected for RAID 1 > > > > Comment is incorrect. We want only 1 device, not "at least". So it should > > be: "# For RAID 1 only one device can be selected" > > > > The code tests to make sure that it's greater than 1 and less than or equal > to the number of devices you want. > > The rest of the changes (and the debconf template error Christian pointed > out) are fixed in these new patches. > > -- > _________________________ > Ryan Niebur > [EMAIL PROTECTED]
-- _________________________ Ryan Niebur [EMAIL PROTECTED]
From 5169863b855c702c05e7d4b01581fe4ccf11ecb4 Mon Sep 17 00:00:00 2001
From: Ryan Niebur <[EMAIL PROTECTED]>
Date: Sun, 20 Jul 2008 00:14:17 -0700
Subject: [PATCH] reuse code
---
packages/mdcfg/mdcfg.sh | 242 +++++++++++++----------------------------------
1 files changed, 65 insertions(+), 177 deletions(-)
diff --git a/packages/mdcfg/mdcfg.sh b/packages/mdcfg/mdcfg.sh
index 37a1f09..f0758b3 100755
--- a/packages/mdcfg/mdcfg.sh
+++ b/packages/mdcfg/mdcfg.sh
@@ -103,12 +103,12 @@ md_createmain() {
fi
case "$RAID_SEL" in
- RAID5)
- md_create_raid5 ;;
- RAID1)
- md_create_raid1 ;;
+ RAID5|RAID1)
+ md_create_array "$RAID_SEL" ;;
RAID0)
md_create_raid0 ;;
+ *)
+ return 1 ;;
esac
fi
}
@@ -199,228 +199,116 @@ md_create_raid0() {
-n $SELECTED $RAID_DEVICES
}
-md_create_raid1() {
+md_create_array(){
OK=0
- db_set mdcfg/raid1devcount 2
+ LEVEL=${1#RAID}
- # Get the count of active devices
- while [ $OK -eq 0 ]; do
- db_input critical mdcfg/raid1devcount
- db_go
- if [ $? -eq 30 ]; then
- return
- fi
-
- # Figure out, if the user entered a number
- db_get mdcfg/raid1devcount
- RET=$(echo $RET | sed -e "s/[[:space:]]//g")
- if [ "$RET" ]; then
- let "OK=${RET}>0 && ${RET}<99"
- fi
- done
-
- db_set mdcfg/raid1sparecount "0"
- OK=0
-
- # Same procedure as above, but get the number of spare partitions
- # this time.
- # TODO: Make a general function for this kind of stuff
- while [ $OK -eq 0 ]; do
- db_input critical mdcfg/raid1sparecount
- db_go
- if [ $? -eq 30 ]; then
- return
- fi
- db_get mdcfg/raid1sparecount
- RET=$(echo $RET | sed -e "s/[[:space:]]//g")
- if [ "$RET" ]; then
- let "OK=${RET}>=0 && ${RET}<99"
- fi
- done
-
- db_get mdcfg/raid1devcount
- DEV_COUNT="$RET"
- db_get mdcfg/raid1sparecount
- SPARE_COUNT="$RET"
- REQUIRED=$(($DEV_COUNT + $SPARE_COUNT))
-
- db_set mdcfg/raid1devs ""
- SELECTED=0
-
- # Loop until at least one device has been selected
- until [ $SELECTED -gt 0 ] && [ $SELECTED -le $DEV_COUNT ]; do
- db_subst mdcfg/raid1devs COUNT "$DEV_COUNT"
- db_subst mdcfg/raid1devs PARTITIONS "$PARTITIONS"
- db_input critical mdcfg/raid1devs
- db_go
- if [ $? -eq 30 ]; then
- return
- fi
-
- db_get mdcfg/raid1devs
- SELECTED=0
- for i in $RET; do
- DEVICE=$(echo $i | sed -e "s/,//")
- let SELECTED++
- done
- done
-
- # Add "missing" for as many devices as weren't selected
- MISSING_DEVICES=""
- while [ $SELECTED -lt $DEV_COUNT ]; do
- MISSING_DEVICES="$MISSING_DEVICES missing"
- let SELECTED++
- done
-
- # Remove partitions selected in raid1devs from the PARTITION list
- db_get mdcfg/raid1devs
-
- prune_partitions "$RET"
-
- db_set mdcfg/raid1sparedevs ""
- SELECTED=0
- if [ $SPARE_COUNT -gt 0 ]; then
- FIRST=1
- # Loop until the correct number of devices has been selected.
- # That means any number less than or equal to the spare count.
- while [ $SELECTED -gt $SPARE_COUNT ] || [ $FIRST -eq 1 ]; do
- FIRST=0
- db_subst mdcfg/raid1sparedevs COUNT "$SPARE_COUNT"
- db_subst mdcfg/raid1sparedevs PARTITIONS "$PARTITIONS"
- db_input critical mdcfg/raid1sparedevs
- db_go
- if [ $? -eq 30 ]; then
- return
- fi
-
- db_get mdcfg/raid1sparedevs
- SELECTED=0
- for i in $RET; do
- DEVICE=$(echo $i | sed -e "s/,//")
- let SELECTED++
- done
- done
- fi
-
- # The number of spares the user has selected
- NAMED_SPARES=$SELECTED
-
- db_get mdcfg/raid1devs
- RAID_DEVICES=$(echo $RET | sed -e "s/,//g")
-
- db_get mdcfg/raid1sparedevs
- SPARE_DEVICES=$(echo $RET | sed -e "s/,//g")
-
- MISSING_SPARES=""
-
- COUNT=$NAMED_SPARES
- while [ $COUNT -lt $SPARE_COUNT ]; do
- MISSING_SPARES="$MISSING_SPARES missing"
- let COUNT++
- done
-
- # Find the next available md-number
- MD_NUM=$(grep ^md /proc/mdstat | \
- sed -e 's/^md\(.*\) : active .*/\1/' | sort | tail -n1)
- if [ -z "$MD_NUM" ]; then
- MD_NUM=0
- else
- let MD_NUM++
- fi
-
- logger -t mdcfg "Selected spare count: $NAMED_SPARES"
- logger -t mdcfg "Raid devices count: $DEV_COUNT"
- logger -t mdcfg "Spare devices count: $SPARE_COUNT"
- log-output -t mdcfg \
- mdadm --create /dev/md$MD_NUM --auto=yes --force -R -l raid1 \
- -n $DEV_COUNT -x $SPARE_COUNT $RAID_DEVICES $MISSING_DEVICES \
- $SPARE_DEVICES $MISSING_SPARES
-}
-
-md_create_raid5() {
- OK=0
+ case "$1" in
+ RAID1)
+ MIN_SIZE=2 ;;
+ RAID5)
+ MIN_SIZE=3 ;;
+ *)
+ return ;;
+ esac
- db_set mdcfg/raid5devcount "3"
+ db_set mdcfg/raid${LEVEL}devcount "$MIN_SIZE"
# Get the count of active devices
while [ $OK -eq 0 ]; do
- db_input critical mdcfg/raid5devcount
+ db_input critical mdcfg/raid${LEVEL}devcount
db_go
if [ $? -eq 30 ]; then
return
fi
# Figure out, if the user entered a number
- db_get mdcfg/raid5devcount
+ db_get mdcfg/raid${LEVEL}devcount
RET=$(echo $RET | sed -e "s/[[:space:]]//g")
if [ "$RET" ]; then
let "OK=${RET}>0 && ${RET}<99"
fi
done
- db_set mdcfg/raid5sparecount "0"
+
+ db_set mdcfg/raid${LEVEL}sparecount "0"
OK=0
# Same procedure as above, but get the number of spare partitions
# this time.
# TODO: Make a general function for this kind of stuff
while [ $OK -eq 0 ]; do
- db_input critical mdcfg/raid5sparecount
+ db_input critical mdcfg/raid${LEVEL}sparecount
db_go
if [ $? -eq 30 ]; then
return
fi
- db_get mdcfg/raid5sparecount
+ db_get mdcfg/raid${LEVEL}sparecount
RET=$(echo $RET | sed -e "s/[[:space:]]//g")
if [ "$RET" ]; then
let "OK=${RET}>=0 && ${RET}<99"
fi
done
- db_get mdcfg/raid5devcount
+ db_get mdcfg/raid${LEVEL}devcount
DEV_COUNT="$RET"
- if [ $DEV_COUNT -lt 3 ]; then
- DEV_COUNT=3 # Minimum number for RAID5
+ if [ $LEVEL -ne 1 ]; then
+ if [ $DEV_COUNT -lt $MIN_SIZE ]; then
+ DEV_COUNT=$MIN_SIZE # Minimum number for the selected RAID level
+ fi
fi
- db_get mdcfg/raid5sparecount
+ db_get mdcfg/raid${LEVEL}sparecount
SPARE_COUNT="$RET"
REQUIRED=$(($DEV_COUNT + $SPARE_COUNT))
- if [ $REQUIRED -gt $NUM_PART ]; then
- db_subst mdcfg/notenoughparts NUM_PART "$NUM_PART"
- db_subst mdcfg/notenoughparts REQUIRED "$REQUIRED"
- db_input critical mdcfg/notenoughparts
- db_go mdcfg/notenoughparts
- return
+ if [ $LEVEL -ne 1 ]; then
+ if [ $REQUIRED -gt $NUM_PART ]; then
+ db_subst mdcfg/notenoughparts NUM_PART "$NUM_PART"
+ db_subst mdcfg/notenoughparts REQUIRED "$REQUIRED"
+ db_input critical mdcfg/notenoughparts
+ db_go mdcfg/notenoughparts
+ return
+ fi
fi
- db_set mdcfg/raid5devs ""
+ db_set mdcfg/raid${LEVEL}devs ""
SELECTED=0
- # Loop until the correct number of active devices has been selected
- while [ $SELECTED -ne $DEV_COUNT ]; do
- db_subst mdcfg/raid5devs COUNT "$DEV_COUNT"
- db_subst mdcfg/raid5devs PARTITIONS "$PARTITIONS"
- db_input critical mdcfg/raid5devs
+ # Loop until the correct number of active devices has been selected for RAID 5
+ # Loop until at least one device has been selected for RAID 1
+ until ([ $LEVEL -ne 1 ] && [ $SELECTED -eq $DEV_COUNT ]) || \
+ ([ $LEVEL -eq 1 ] && [ $SELECTED -gt 0 ] && [ $SELECTED -le $DEV_COUNT ]); do
+ db_subst mdcfg/raid${LEVEL}devs COUNT "$DEV_COUNT"
+ db_subst mdcfg/raid${LEVEL}devs PARTITIONS "$PARTITIONS"
+ db_input critical mdcfg/raid${LEVEL}devs
db_go
if [ $? -eq 30 ]; then
return
fi
- db_get mdcfg/raid5devs
+ db_get mdcfg/raid${LEVEL}devs
SELECTED=0
for i in $RET; do
DEVICE=$(echo $i | sed -e "s/,//")
- let SELECTED++
+ SELECTED=$(($SELECTED + 1))
done
done
- # Remove partitions selected in raid5devs from the PARTITION list
- db_get mdcfg/raid5devs
+ MISSING_DEVICES=""
+ if [ $LEVEL -eq 1 ]; then
+ # Add "missing" for as many devices as weren't selected
+ while [ $SELECTED -lt $DEV_COUNT ]; do
+ MISSING_DEVICES="$MISSING_DEVICES missing"
+ SELECTED=$(($SELECTED + 1))
+ done
+ fi
+
+ # Remove partitions selected in raid${LEVEL}devs from the PARTITION list
+ db_get mdcfg/raid${LEVEL}devs
prune_partitions "$RET"
- db_set mdcfg/raid5sparedevs ""
+ db_set mdcfg/raid${LEVEL}sparedevs ""
SELECTED=0
if [ $SPARE_COUNT -gt 0 ]; then
FIRST=1
@@ -428,15 +316,15 @@ md_create_raid5() {
# That means any number less than or equal to the spare count.
while [ $SELECTED -gt $SPARE_COUNT ] || [ $FIRST -eq 1 ]; do
FIRST=0
- db_subst mdcfg/raid5sparedevs COUNT "$SPARE_COUNT"
- db_subst mdcfg/raid5sparedevs PARTITIONS "$PARTITIONS"
- db_input critical mdcfg/raid5sparedevs
+ db_subst mdcfg/raid${LEVEL}sparedevs COUNT "$SPARE_COUNT"
+ db_subst mdcfg/raid${LEVEL}sparedevs PARTITIONS "$PARTITIONS"
+ db_input critical mdcfg/raid${LEVEL}sparedevs
db_go
if [ $? -eq 30 ]; then
return
fi
- db_get mdcfg/raid5sparedevs
+ db_get mdcfg/raid${LEVEL}sparedevs
SELECTED=0
for i in $RET; do
DEVICE=$(echo $i | sed -e "s/,//")
@@ -448,10 +336,10 @@ md_create_raid5() {
# The number of spares the user has selected
NAMED_SPARES=$SELECTED
- db_get mdcfg/raid5devs
+ db_get mdcfg/raid${LEVEL}devs
RAID_DEVICES=$(echo $RET | sed -e "s/,//g")
- db_get mdcfg/raid5sparedevs
+ db_get mdcfg/raid${LEVEL}sparedevs
SPARE_DEVICES=$(echo $RET | sed -e "s/,//g")
MISSING_SPARES=""
@@ -475,9 +363,9 @@ md_create_raid5() {
logger -t mdcfg "Raid devices count: $DEV_COUNT"
logger -t mdcfg "Spare devices count: $SPARE_COUNT"
log-output -t mdcfg \
- mdadm --create /dev/md$MD_NUM --auto=yes --force -R -l raid5 \
+ mdadm --create /dev/md$MD_NUM --auto=yes --force -R -l raid${LEVEL} \
-n $DEV_COUNT -x $SPARE_COUNT $RAID_DEVICES \
- $SPARE_DEVICES $MISSING_SPARES
+ $MISSING_DEVICES $SPARE_DEVICES $MISSING_SPARES
}
md_mainmenu() {
--
1.5.6.2
From fdfb45504b2a4afa170cc587021060dc485412bf Mon Sep 17 00:00:00 2001
From: Ryan Niebur <[EMAIL PROTECTED]>
Date: Fri, 18 Jul 2008 13:29:32 -0700
Subject: [PATCH] raid 10 and raid 6
---
packages/kernel/kernel-wedge/modules/md-modules | 1 +
packages/mdcfg/debian/mdcfg-utils.templates | 98 ++++++++++++++++++++++-
packages/mdcfg/mdcfg.sh | 30 ++++++-
packages/partman/partman-auto-raid/auto-raidcfg | 7 +-
packages/partman/partman-base/lib/base.sh | 2 +-
5 files changed, 129 insertions(+), 9 deletions(-)
diff --git a/packages/kernel/kernel-wedge/modules/md-modules b/packages/kernel/kernel-wedge/modules/md-modules
index cf8921c..f1c165a 100644
--- a/packages/kernel/kernel-wedge/modules/md-modules
+++ b/packages/kernel/kernel-wedge/modules/md-modules
@@ -8,6 +8,7 @@ raid0
raid1
raid5 ?
raid456 ?
+raid10
xor
dm-mirror ?
dm-snapshot ?
diff --git a/packages/mdcfg/debian/mdcfg-utils.templates b/packages/mdcfg/debian/mdcfg-utils.templates
index ddd9e65..7eb3dd1 100644
--- a/packages/mdcfg/debian/mdcfg-utils.templates
+++ b/packages/mdcfg/debian/mdcfg-utils.templates
@@ -46,8 +46,8 @@ _Description: Not enough RAID partitions available
Template: mdcfg/createmain
Type: select
# :sl3:
-# flag:translate:4
-__Choices: RAID0, RAID1, RAID5, Cancel
+#flag:translate:6
+__Choices: RAID0, RAID1, RAID5, RAID6, RAID10, Cancel
# :sl3:
_Description: Multidisk device type:
Please choose the type of the multidisk device to be created.
@@ -107,6 +107,80 @@ _Description: Spare devices for the RAID5 multidisk device:
devices, the remaining partitions will be added to the array as "missing".
You will be able to add them later to the array.
+Template: mdcfg/raid6devcount
+Type: string
+# :sl3:
+_Description: Number of active devices for the RAID6 array:
+ The RAID6 array will consist of both active and spare partitions. The active
+ partitions are those used, while the spare devices will only be used if one or
+ more of the active devices fail. A minimum of four active devices is
+ required.
+ .
+ NOTE: this setting cannot be changed later.
+
+Template: mdcfg/raid6sparecount
+Type: string
+# :sl3:
+_Description: Number of spare devices for the RAID6 array:
+
+Template: mdcfg/raid6sparedevs
+Type: multiselect
+Choices: ${PARTITIONS}
+# :sl3:
+_Description: Spare devices for the RAID6 multidisk device:
+ You have chosen to create an RAID6 array with ${COUNT} spare devices.
+ .
+ Please choose which partitions will be used as spare devices.
+ You may choose up to ${COUNT} partitions. If you choose less than ${COUNT}
+ devices, the remaining partitions will be added to the array as "missing".
+ You will be able to add them later to the array.
+
+Template: mdcfg/raid10layout
+Type: string
+# :sl3:
+_Description: Layout of the RAID10 multidisk device:
+ The layout must be n, o, or f (arrangement of the copies) followed
+ by a number (number of copies of each chunk). The number must be
+ smaller or equal to the number of active devices.
+ .
+ The letter is the arrangement of the copies:
+ n - near copies: Multiple copies of one data block are at similar
+ offsets in different devices
+ f - far copies: Multiple copies have very different offsets
+ o - offset copies: Rather than the chunks being duplicated within a
+ stripe, whole stripes are duplicated but are rotated by one
+ device so duplicate blocks are on different devices
+ .
+ NOTE: this setting cannot be changed later.
+
+Template: mdcfg/raid10devcount
+Type: string
+# :sl3:
+_Description: Number of active devices for the RAID10 array:
+ The RAID10 array will consist of both active and spare partitions. The active
+ partitions are those used, while the spare devices will only be used if one or
+ more of the active devices fail. A minimum of two active devices is
+ required.
+ .
+ NOTE: this setting cannot be changed later.
+
+Template: mdcfg/raid10sparecount
+Type: string
+# :sl3:
+_Description: Number of spare devices for the RAID10 array:
+
+Template: mdcfg/raid10sparedevs
+Type: multiselect
+Choices: ${PARTITIONS}
+# :sl3:
+_Description: Spare devices for the RAID10 multidisk device:
+ You have chosen to create an RAID10 array with ${COUNT} spare devices.
+ .
+ Please choose which partitions will be used as spare devices.
+ You may choose up to ${COUNT} partitions. If you choose less than ${COUNT}
+ devices, the remaining partitions will be added to the array as "missing".
+ You will be able to add them later to the array.
+
Template: mdcfg/raid0devs
Type: multiselect
Choices: ${PARTITIONS}
@@ -135,6 +209,26 @@ _Description: Active devices for the RAID5 multidisk device:
Please choose which partitions are active devices.
You must select exactly ${COUNT} partitions.
+Template: mdcfg/raid6devs
+Type: multiselect
+Choices: ${PARTITIONS}
+# :sl3:
+_Description: Active devices for the RAID6 multidisk device:
+ You have chosen to create an RAID6 array with ${COUNT} active devices.
+ .
+ Please choose which partitions are active devices.
+ You must select exactly ${COUNT} partitions.
+
+Template: mdcfg/raid10devs
+Type: multiselect
+Choices: ${PARTITIONS}
+# :sl3:
+_Description: Active devices for the RAID10 multidisk device:
+ You have chosen to create an RAID10 array with ${COUNT} active devices.
+ .
+ Please choose which partitions are active devices.
+ You must select exactly ${COUNT} partitions.
+
Template: mdcfg/deletemenu
Type: select
# :sl3:
diff --git a/packages/mdcfg/mdcfg.sh b/packages/mdcfg/mdcfg.sh
index f0758b3..a2c9967 100755
--- a/packages/mdcfg/mdcfg.sh
+++ b/packages/mdcfg/mdcfg.sh
@@ -103,7 +103,7 @@ md_createmain() {
fi
case "$RAID_SEL" in
- RAID5|RAID1)
+ RAID10|RAID6|RAID5|RAID1)
md_create_array "$RAID_SEL" ;;
RAID0)
md_create_raid0 ;;
@@ -209,6 +209,10 @@ md_create_array(){
MIN_SIZE=2 ;;
RAID5)
MIN_SIZE=3 ;;
+ RAID6)
+ MIN_SIZE=4 ;;
+ RAID10)
+ MIN_SIZE=2 ;;
*)
return ;;
esac
@@ -274,7 +278,7 @@ md_create_array(){
db_set mdcfg/raid${LEVEL}devs ""
SELECTED=0
- # Loop until the correct number of active devices has been selected for RAID 5
+ # Loop until the correct number of active devices has been selected for RAID 5, 6, and 10
# Loop until at least one device has been selected for RAID 1
until ([ $LEVEL -ne 1 ] && [ $SELECTED -eq $DEV_COUNT ]) || \
([ $LEVEL -eq 1 ] && [ $SELECTED -gt 0 ] && [ $SELECTED -le $DEV_COUNT ]); do
@@ -333,6 +337,23 @@ md_create_array(){
done
fi
+ LAYOUT=""
+ if [ $LEVEL -eq 10 ]; then
+ OK=0
+ db_set mdcfg/raid10layout "n2"
+ while [ $OK -eq 0 ]; do
+ db_input low mdcfg/raid10layout
+ db_go
+ if [ $? -eq 30 ]; then return; fi
+ db_get mdcfg/raid10layout
+ if echo $RET | grep -Eq "^[nfo][0-9]{1,2}$" && \
+ [ $(echo $RET | sed 's/.//') -le $DEV_COUNT ]; then
+ OK=1
+ fi
+ done
+ LAYOUT="--layout=$RET"
+ fi
+
# The number of spares the user has selected
NAMED_SPARES=$SELECTED
@@ -363,7 +384,7 @@ md_create_array(){
logger -t mdcfg "Raid devices count: $DEV_COUNT"
logger -t mdcfg "Spare devices count: $SPARE_COUNT"
log-output -t mdcfg \
- mdadm --create /dev/md$MD_NUM --auto=yes --force -R -l raid${LEVEL} \
+ mdadm --create /dev/md$MD_NUM --auto=yes --force -R -l raid${LEVEL} $LAYOUT \
-n $DEV_COUNT -x $SPARE_COUNT $RAID_DEVICES \
$MISSING_DEVICES $SPARE_DEVICES $MISSING_SPARES
}
@@ -391,11 +412,12 @@ md_mainmenu() {
### Main of script ###
# Try to load the necesarry modules.
-# Supported schemes: RAID 0, RAID 1, RAID 5
+# Supported schemes: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
depmod -a >/dev/null 2>&1
modprobe md >/dev/null 2>&1 || modprobe md-mod >/dev/null 2>&1
modprobe raid0 >/dev/null 2>&1
modprobe raid1 >/dev/null 2>&1
+modprobe raid10 >/dev/null 2>&1
# kernels >=2.6.18 have raid456
modprobe raid456 >/dev/null 2>&1 || modprobe raid5 >/dev/null 2>&1
diff --git a/packages/partman/partman-auto-raid/auto-raidcfg b/packages/partman/partman-auto-raid/auto-raidcfg
index e91e182..fe77023 100755
--- a/packages/partman/partman-auto-raid/auto-raidcfg
+++ b/packages/partman/partman-auto-raid/auto-raidcfg
@@ -8,7 +8,9 @@ create_raid() {
RAID_TYPE="$1"
DEV_COUNT="$2"
- if [ "$DEV_COUNT" -lt 3 ] && [ $RAID_TYPE = "5" ] ; then
+ if ([ "$DEV_COUNT" -lt 3 ] && [ $RAID_TYPE = "5" ]) ||
+ ([ "$DEV_COUNT" -lt 4 ] && [ $RAID_TYPE = "6" ]) ||
+ ([ "$DEV_COUNT" -lt 2 ] && [ $RAID_TYPE = "10" ]); then
db_input critical partman-auto-raid/notenoughparts
db_go partman-auto-raid/notenoughparts
exit 9
@@ -82,11 +84,12 @@ create_raid() {
}
# Try to load the necessary modules.
-# Supported schemes: RAID 0, RAID 1, RAID 5
+# Supported schemes: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
depmod -a 1>/dev/null 2>&1
modprobe md 1>/dev/null 2>&1 || modprobe md-mod 1>/dev/null 2>&1
modprobe raid0 >/dev/null 2>&1
modprobe raid1 1>/dev/null 2>&1
+modprobe raid10 1>/dev/null 2>&1
# kernels >=2.6.18 have raid456
modprobe raid456 >/dev/null 2>&1 || modprobe raid5 >/dev/null 2>&1
mkdir -p /dev/md
diff --git a/packages/partman/partman-base/lib/base.sh b/packages/partman/partman-base/lib/base.sh
index 91540f4..f10a62f 100644
--- a/packages/partman/partman-base/lib/base.sh
+++ b/packages/partman/partman-base/lib/base.sh
@@ -728,7 +728,7 @@ humandev () {
;;
/dev/md*|/dev/md/*)
device=`echo "$1" | sed -e "s/.*md\/\?\(.*\)/\1/"`
- type=`grep "^md${device}[ :]" /proc/mdstat | sed -e "s/^.* : active raid\([[:alnum:]]\).*/\1/"`
+ type=`grep "^md${device}[ :]" /proc/mdstat | sed -e "s/^.* : active raid\([[:alnum:]]\{,2\}\).*/\1/"`
db_metaget partman/text/raid_device description
printf "$RET" ${type} ${device}
;;
--
1.5.6.2
From 27baf4aac96ea68e67524ba586fa37c60b1ff3b6 Mon Sep 17 00:00:00 2001
From: Ryan Niebur <[EMAIL PROTECTED]>
Date: Thu, 24 Jul 2008 14:33:39 -0700
Subject: [PATCH] use generic templates
---
packages/mdcfg/debian/mdcfg-utils.templates | 149 +++-----------------------
packages/mdcfg/mdcfg.sh | 49 +++++----
2 files changed, 45 insertions(+), 153 deletions(-)
diff --git a/packages/mdcfg/debian/mdcfg-utils.templates b/packages/mdcfg/debian/mdcfg-utils.templates
index 7eb3dd1..f05783d 100644
--- a/packages/mdcfg/debian/mdcfg-utils.templates
+++ b/packages/mdcfg/debian/mdcfg-utils.templates
@@ -52,83 +52,46 @@ __Choices: RAID0, RAID1, RAID5, RAID6, RAID10, Cancel
_Description: Multidisk device type:
Please choose the type of the multidisk device to be created.
-Template: mdcfg/raid1devcount
-Type: string
-# :sl3:
-_Description: Number of active devices for the RAID1 array:
- The RAID1 array will consist of both active and spare partitions. The active
- partitions are those used, while the spare devices will only be used if one or
- more of the active devices fail.
- .
- NOTE: this setting cannot be changed later.
-
-Template: mdcfg/raid1sparecount
-Type: string
-# :sl3:
-_Description: Number of spare devices for the RAID1 array:
-
-Template: mdcfg/raid1sparedevs
+Template: mdcfg/raid0devs
Type: multiselect
Choices: ${PARTITIONS}
# :sl3:
-_Description: Spare devices for the RAID1 multidisk device:
- You have chosen to create an RAID1 array with ${COUNT} spare devices.
- .
- Please choose which partitions will be used as spare devices.
- You may choose up to ${COUNT} partitions. If you choose less than ${COUNT}
- devices, the remaining partitions will be added to the array as "missing".
- You will be able to add them later to the array.
+_Description: Active devices for the RAID0 multidisk device:
+ You have chosen to create a RAID0 array. Please choose the active devices
+ in this array.
-Template: mdcfg/raid5devcount
+Template: mdcfg/raiddevcount
Type: string
# :sl3:
-_Description: Number of active devices for the RAID5 array:
- The RAID5 array will consist of both active and spare partitions. The active
+_Description: Number of active devices for the RAID${LEVEL} array:
+ The RAID${LEVEL} array will consist of both active and spare partitions. The active
partitions are those used, while the spare devices will only be used if one or
- more of the active devices fail. A minimum of three active devices is
+ more of the active devices fail. A minimum of ${MINIMUM} active devices is
required.
.
NOTE: this setting cannot be changed later.
-Template: mdcfg/raid5sparecount
-Type: string
-# :sl3:
-_Description: Number of spare devices for the RAID5 array:
-
-Template: mdcfg/raid5sparedevs
+Template: mdcfg/raiddevs
Type: multiselect
Choices: ${PARTITIONS}
# :sl3:
-_Description: Spare devices for the RAID5 multidisk device:
- You have chosen to create an RAID5 array with ${COUNT} spare devices.
+_Description: Active devices for the RAID${LEVEL} multidisk device:
+ You have chosen to create a RAID${LEVEL} array with ${COUNT} active devices.
.
- Please choose which partitions will be used as spare devices.
- You may choose up to ${COUNT} partitions. If you choose less than ${COUNT}
- devices, the remaining partitions will be added to the array as "missing".
- You will be able to add them later to the array.
-
-Template: mdcfg/raid6devcount
-Type: string
-# :sl3:
-_Description: Number of active devices for the RAID6 array:
- The RAID6 array will consist of both active and spare partitions. The active
- partitions are those used, while the spare devices will only be used if one or
- more of the active devices fail. A minimum of four active devices is
- required.
- .
- NOTE: this setting cannot be changed later.
+ Please choose which partitions are active devices.
+ You must select exactly ${COUNT} partitions.
-Template: mdcfg/raid6sparecount
+Template: mdcfg/raidsparecount
Type: string
# :sl3:
-_Description: Number of spare devices for the RAID6 array:
+_Description: Number of spare devices for the RAID${LEVEL} array:
-Template: mdcfg/raid6sparedevs
+Template: mdcfg/raidsparedevs
Type: multiselect
Choices: ${PARTITIONS}
# :sl3:
-_Description: Spare devices for the RAID6 multidisk device:
- You have chosen to create an RAID6 array with ${COUNT} spare devices.
+_Description: Spare devices for the RAID${LEVEL} multidisk device:
+ You have chosen to create a RAID${LEVEL} array with ${COUNT} spare devices.
.
Please choose which partitions will be used as spare devices.
You may choose up to ${COUNT} partitions. If you choose less than ${COUNT}
@@ -153,82 +116,6 @@ _Description: Layout of the RAID10 multidisk device:
.
NOTE: this setting cannot be changed later.
-Template: mdcfg/raid10devcount
-Type: string
-# :sl3:
-_Description: Number of active devices for the RAID10 array:
- The RAID10 array will consist of both active and spare partitions. The active
- partitions are those used, while the spare devices will only be used if one or
- more of the active devices fail. A minimum of two active devices is
- required.
- .
- NOTE: this setting cannot be changed later.
-
-Template: mdcfg/raid10sparecount
-Type: string
-# :sl3:
-_Description: Number of spare devices for the RAID10 array:
-
-Template: mdcfg/raid10sparedevs
-Type: multiselect
-Choices: ${PARTITIONS}
-# :sl3:
-_Description: Spare devices for the RAID10 multidisk device:
- You have chosen to create an RAID10 array with ${COUNT} spare devices.
- .
- Please choose which partitions will be used as spare devices.
- You may choose up to ${COUNT} partitions. If you choose less than ${COUNT}
- devices, the remaining partitions will be added to the array as "missing".
- You will be able to add them later to the array.
-
-Template: mdcfg/raid0devs
-Type: multiselect
-Choices: ${PARTITIONS}
-# :sl3:
-_Description: Active devices for the RAID0 multidisk device:
- You have chosen to create a RAID0 array. Please choose the active devices
- in this array.
-
-Template: mdcfg/raid1devs
-Type: multiselect
-Choices: ${PARTITIONS}
-# :sl3:
-_Description: Active devices for the RAID1 multidisk device:
- You have chosen to create an RAID1 array with ${COUNT} active devices.
- .
- Please choose which partitions are active devices.
- You must select exactly ${COUNT} partitions.
-
-Template: mdcfg/raid5devs
-Type: multiselect
-Choices: ${PARTITIONS}
-# :sl3:
-_Description: Active devices for the RAID5 multidisk device:
- You have chosen to create an RAID5 array with ${COUNT} active devices.
- .
- Please choose which partitions are active devices.
- You must select exactly ${COUNT} partitions.
-
-Template: mdcfg/raid6devs
-Type: multiselect
-Choices: ${PARTITIONS}
-# :sl3:
-_Description: Active devices for the RAID6 multidisk device:
- You have chosen to create an RAID6 array with ${COUNT} active devices.
- .
- Please choose which partitions are active devices.
- You must select exactly ${COUNT} partitions.
-
-Template: mdcfg/raid10devs
-Type: multiselect
-Choices: ${PARTITIONS}
-# :sl3:
-_Description: Active devices for the RAID10 multidisk device:
- You have chosen to create an RAID10 array with ${COUNT} active devices.
- .
- Please choose which partitions are active devices.
- You must select exactly ${COUNT} partitions.
-
Template: mdcfg/deletemenu
Type: select
# :sl3:
diff --git a/packages/mdcfg/mdcfg.sh b/packages/mdcfg/mdcfg.sh
index a2c9967..f72b493 100755
--- a/packages/mdcfg/mdcfg.sh
+++ b/packages/mdcfg/mdcfg.sh
@@ -204,6 +204,10 @@ md_create_array(){
LEVEL=${1#RAID}
+ for i in devcount devs sparecount sparedevs; do
+ db_subst mdcfg/raid$i LEVEL "$LEVEL"
+ done
+
case "$1" in
RAID1)
MIN_SIZE=2 ;;
@@ -217,18 +221,19 @@ md_create_array(){
return ;;
esac
- db_set mdcfg/raid${LEVEL}devcount "$MIN_SIZE"
+ db_subst mdcfg/raiddevcount MINIMUM "$MIN_SIZE"
+ db_set mdcfg/raiddevcount "$MIN_SIZE"
# Get the count of active devices
while [ $OK -eq 0 ]; do
- db_input critical mdcfg/raid${LEVEL}devcount
+ db_input critical mdcfg/raiddevcount
db_go
if [ $? -eq 30 ]; then
return
fi
# Figure out, if the user entered a number
- db_get mdcfg/raid${LEVEL}devcount
+ db_get mdcfg/raiddevcount
RET=$(echo $RET | sed -e "s/[[:space:]]//g")
if [ "$RET" ]; then
let "OK=${RET}>0 && ${RET}<99"
@@ -236,33 +241,33 @@ md_create_array(){
done
- db_set mdcfg/raid${LEVEL}sparecount "0"
+ db_set mdcfg/raidsparecount "0"
OK=0
# Same procedure as above, but get the number of spare partitions
# this time.
# TODO: Make a general function for this kind of stuff
while [ $OK -eq 0 ]; do
- db_input critical mdcfg/raid${LEVEL}sparecount
+ db_input critical mdcfg/raidsparecount
db_go
if [ $? -eq 30 ]; then
return
fi
- db_get mdcfg/raid${LEVEL}sparecount
+ db_get mdcfg/raidsparecount
RET=$(echo $RET | sed -e "s/[[:space:]]//g")
if [ "$RET" ]; then
let "OK=${RET}>=0 && ${RET}<99"
fi
done
- db_get mdcfg/raid${LEVEL}devcount
+ db_get mdcfg/raiddevcount
DEV_COUNT="$RET"
if [ $LEVEL -ne 1 ]; then
if [ $DEV_COUNT -lt $MIN_SIZE ]; then
DEV_COUNT=$MIN_SIZE # Minimum number for the selected RAID level
fi
fi
- db_get mdcfg/raid${LEVEL}sparecount
+ db_get mdcfg/raidsparecount
SPARE_COUNT="$RET"
REQUIRED=$(($DEV_COUNT + $SPARE_COUNT))
if [ $LEVEL -ne 1 ]; then
@@ -275,22 +280,22 @@ md_create_array(){
fi
fi
- db_set mdcfg/raid${LEVEL}devs ""
+ db_set mdcfg/raiddevs ""
SELECTED=0
# Loop until the correct number of active devices has been selected for RAID 5, 6, and 10
# Loop until at least one device has been selected for RAID 1
until ([ $LEVEL -ne 1 ] && [ $SELECTED -eq $DEV_COUNT ]) || \
([ $LEVEL -eq 1 ] && [ $SELECTED -gt 0 ] && [ $SELECTED -le $DEV_COUNT ]); do
- db_subst mdcfg/raid${LEVEL}devs COUNT "$DEV_COUNT"
- db_subst mdcfg/raid${LEVEL}devs PARTITIONS "$PARTITIONS"
- db_input critical mdcfg/raid${LEVEL}devs
+ db_subst mdcfg/raiddevs COUNT "$DEV_COUNT"
+ db_subst mdcfg/raiddevs PARTITIONS "$PARTITIONS"
+ db_input critical mdcfg/raiddevs
db_go
if [ $? -eq 30 ]; then
return
fi
- db_get mdcfg/raid${LEVEL}devs
+ db_get mdcfg/raiddevs
SELECTED=0
for i in $RET; do
DEVICE=$(echo $i | sed -e "s/,//")
@@ -307,12 +312,12 @@ md_create_array(){
done
fi
- # Remove partitions selected in raid${LEVEL}devs from the PARTITION list
- db_get mdcfg/raid${LEVEL}devs
+ # Remove partitions selected in raiddevs from the PARTITION list
+ db_get mdcfg/raiddevs
prune_partitions "$RET"
- db_set mdcfg/raid${LEVEL}sparedevs ""
+ db_set mdcfg/raidsparedevs ""
SELECTED=0
if [ $SPARE_COUNT -gt 0 ]; then
FIRST=1
@@ -320,15 +325,15 @@ md_create_array(){
# That means any number less than or equal to the spare count.
while [ $SELECTED -gt $SPARE_COUNT ] || [ $FIRST -eq 1 ]; do
FIRST=0
- db_subst mdcfg/raid${LEVEL}sparedevs COUNT "$SPARE_COUNT"
- db_subst mdcfg/raid${LEVEL}sparedevs PARTITIONS "$PARTITIONS"
- db_input critical mdcfg/raid${LEVEL}sparedevs
+ db_subst mdcfg/raidsparedevs COUNT "$SPARE_COUNT"
+ db_subst mdcfg/raidsparedevs PARTITIONS "$PARTITIONS"
+ db_input critical mdcfg/raidsparedevs
db_go
if [ $? -eq 30 ]; then
return
fi
- db_get mdcfg/raid${LEVEL}sparedevs
+ db_get mdcfg/raidsparedevs
SELECTED=0
for i in $RET; do
DEVICE=$(echo $i | sed -e "s/,//")
@@ -357,10 +362,10 @@ md_create_array(){
# The number of spares the user has selected
NAMED_SPARES=$SELECTED
- db_get mdcfg/raid${LEVEL}devs
+ db_get mdcfg/raiddevs
RAID_DEVICES=$(echo $RET | sed -e "s/,//g")
- db_get mdcfg/raid${LEVEL}sparedevs
+ db_get mdcfg/raidsparedevs
SPARE_DEVICES=$(echo $RET | sed -e "s/,//g")
MISSING_SPARES=""
--
1.5.6.2
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