[2040] | 1 | #!/bin/bash |
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| 2 | |
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| 3 | set -e |
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| 4 | |
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| 5 | usage () { |
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| 6 | echo "usage:" |
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| 7 | echo "invirt-admin create-sysvm {options}" |
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| 8 | echo " required options: --name, --fs-size, --swap-size, --memory," |
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| 9 | echo " --hostname, --ip, --mac, --arch, --dist, --mirror" |
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| 10 | echo |
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[2854] | 11 | echo " optional options: --netmask, --gateway. Defaults will be pulled from invirt-getconf" |
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| 12 | echo |
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[2161] | 13 | echo " fs-size, swap-size, memory in MiB" |
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[2040] | 14 | echo " fs-size + swap-size will be total disk-image size" |
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| 15 | exit 2 |
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| 16 | } |
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| 17 | |
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| 18 | if [ create-sysvm != "$1" ]; then |
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| 19 | usage |
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| 20 | fi |
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| 21 | shift |
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| 22 | |
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[2854] | 23 | vg=$(invirt-getconf xen.lvm.vg) |
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[2040] | 24 | while [ $# -gt 0 ]; do |
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| 25 | case "$1" in |
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| 26 | --vg) vg=$2; shift 2;; |
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| 27 | --name) name=$2; shift 2;; |
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| 28 | --fs-size) fs_size=$2; shift 2;; |
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| 29 | --swap-size) swap_size=$2; shift 2;; |
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| 30 | --memory) memory=$2; shift 2;; |
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| 31 | --hostname) hostname=$2; shift 2;; |
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| 32 | --ip) ip=$2; shift 2;; |
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| 33 | --mac) mac=$2; shift 2;; |
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| 34 | --arch) arch=$2; shift 2;; |
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| 35 | --dist) dist=$2; shift 2;; |
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| 36 | --mirror) mirror=$2; shift 2;; |
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[2854] | 37 | --netmask) netmask=$2; shift 2;; |
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| 38 | --gateway) gateway=$2; shift 2;; |
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[2237] | 39 | *) |
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| 40 | echo "Unknown option: $1" |
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| 41 | echo |
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| 42 | usage |
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| 43 | ;; |
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[2040] | 44 | esac |
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| 45 | done |
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| 46 | if [ -z "$name" ]; then |
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| 47 | usage |
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| 48 | fi |
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| 49 | disk_size=$(( $fs_size + $swap_size )) |
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| 50 | |
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| 51 | |
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| 52 | lvcreate "$vg" --name "s_${name}_hda" --size "$disk_size"m |
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| 53 | |
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| 54 | # XXX breaks if $name has dashes |
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| 55 | TARGET=/dev/mapper/$vg-s_${name}_hda FSSIZE=$fs_size \ |
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| 56 | ARCH=$arch DIST=$dist MIRROR=$mirror \ |
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| 57 | HOSTNAME=$hostname IP=$ip \ |
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[2854] | 58 | NETMASK=$netmask GATEWAY=$gateway \ |
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[2040] | 59 | invirt-create-image |
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| 60 | |
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| 61 | cat >/etc/xen/sysvms/s_$name <<EOF |
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| 62 | import os |
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| 63 | |
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| 64 | release = os.uname()[2] |
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| 65 | kernel = '/boot/vmlinuz-%s' % release |
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| 66 | ramdisk = '/boot/initrd.img-%s' % release |
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| 67 | memory = '$memory' |
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| 68 | |
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| 69 | disk = ['phy:$vg/s_${name}_hda,hda,w'] |
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| 70 | |
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| 71 | name = 's_$name' |
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| 72 | |
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| 73 | vif = [ 'ip=$ip,mac=$mac' ] |
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| 74 | |
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| 75 | on_poweroff = 'destroy' |
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| 76 | on_reboot = 'restart' |
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| 77 | on_crash = 'restart' |
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| 78 | |
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| 79 | root = "/dev/hda1 ro" |
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| 80 | extra = '2 console=xvc0' |
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| 81 | EOF |
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| 82 | |
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| 83 | echo |
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| 84 | echo "Configuration written to /etc/xen/sysvms/s_$name." |
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| 85 | echo "To boot:" |
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| 86 | echo " xm create sysvms/s_$name" |
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