set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
-
+fai_action=install
fai_action_arg=I
fai_reboot_arg=,reboot
case $1 in
- -h|--help)
- echo "see help from myfai-chboot"
- exit 0
- ;;
- -S)
- fai_action_arg=S
- fai_reboot_arg=
- shift
- ;;
+ -h|--help)
+ echo "see help from myfai-chboot"
+ exit 0
+ ;;
+ -S)
+ fai_action=sysinfo
+ fai_action_arg=S
+ fai_reboot_arg=
+ shift
+ ;;
esac
[[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
e() {
- echo "$*"
- if ! "$@"; then
- echo "$0: error: exit code $? from: $*"
- exit 1
- fi
+ echo "$*"
+ if ! "$@"; then
+ echo "$0: error: exit code $? from: $*"
+ exit 1
+ fi
}
host=$1
# in an ipv4 + ipv6 network.
my_ip=$(ip -4 route get 8.8.8.8 | sed -nr 's,^.*src\s+(\S+).*,\1,p')
if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then
- echo "$0: error: failed to get \$my_ip, got: $my_ip"
- exit 1
+ echo "$0: error: failed to get \$my_ip, got: $my_ip"
+ exit 1
fi
if [[ $host == default ]]; then
- ip='*'
+ ip='*'
elif [[ $host == [0-9]*.[0-9]*.[0-9]*.[0-9]* ]]; then
- ip=$host/32
+ ip=$host/32
else
- type -t host &>/dev/null || apt-get -y install dnsutils
- ip=$(host $host | sed -rn 's/^\S+ has address //p;T;q')/32
- if [[ ! $ip || $ip =~ [[:space:]] ]]; then
- echo "$0: error: failed to get \$my_ip, got: $my_ip"
- exit 1
- fi
+ type -t host &>/dev/null || apt-get -y install dnsutils
+ ip=$(host $host | sed -rn 's/^\S+ has address //p;T;q')/32
+ if [[ ! $ip || $ip =~ [[:space:]] ]]; then
+ echo "$0: error: failed to get \$my_ip, got: $my_ip"
+ exit 1
+ fi
fi
if modprobe nfsd &>/dev/null; then
- std_arg="-u nfs://faiserver/srv/fai/config"
- # nfsv4 wont do rw with overlayfs yet
- # https://lists.uni-koeln.de/pipermail/linux-fai/2017-March/011641.html
- root_arg="$my_ip:/srv/fai/nfsroot:vers=3"
- # fai-setup without -e sets the ip to the local_ip/local_network, eg 192.168.1.3/24
- # I restrict it to one ip as simple but imperfect access control.
+ std_arg="-u nfs://faiserver/srv/fai/config"
+ # nfsv4 wont do rw with overlayfs yet
+ # https://lists.uni-koeln.de/pipermail/linux-fai/2017-March/011641.html
+ root_arg="$my_ip:/srv/fai/nfsroot:vers=3"
+ # fai-setup without -e sets the ip to the local_ip/local_network, eg 192.168.1.3/24
+ # I restrict it to one ip as simple but imperfect access control.
- # we may chattr +i /etc/exports if we dun want it modified
- # for example, if we made these exports more widely available
- # while doing multiple installs or a recovery.
- if [[ -w /etc/exports ]]; then
- sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
- cat >>/etc/exports <<EOF
+ # we may chattr +i /etc/exports if we dun want it modified
+ # for example, if we made these exports more widely available
+ # while doing multiple installs or a recovery.
+ if [[ -w /etc/exports ]]; then
+ sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
+ cat >>/etc/exports <<EOF
/srv/fai/config $ip(async,ro,no_subtree_check)
/srv/fai/nfsroot $ip(async,ro,no_subtree_check,no_root_squash)
EOF
- exportfs -ra
- fi
- systemctl start nfs-server # assumes recent os
+ exportfs -ra
+ fi
+ systemctl start nfs-server # assumes recent os
else
- std_arg="-u http://faiserver:8080/config.tar.gz"
- root_arg="live:http://faiserver:8080/squash.img"
- /a/exe/web-conf -i -p 8080 - apache2 faiserver <<EOF
+ std_arg="-u http://faiserver:8080/config.tar.gz"
+ root_arg="live:http://faiserver:8080/squash.img"
+ /a/exe/web-conf -i -p 8080 - apache2 faiserver <<EOF
<Location />
Deny from all
Allow from $ip
rm -f /srv/tftp/fai/pxelinux.cfg/*
if [[ ! $1 ]]; then
- exit 0
+ exit 0
fi
e fai-chboot -${fai_action_arg}v $std_arg default # set it to default to get a val out of it next
kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
default_k_args=$(fai-chboot -L '^default$' | \
- sed -r "s/^(\S+\s+){3}(.*)/\2/")
+ sed -r "s/^(\S+\s+){3}(.*)/\2/")
# example of default_k_args
# initrd=initrd.img-3.16.0-4-amd64 ip=dhcp root=192.168.1.3:/srv/fai/nfsroot aufs FAI_CONFIG_SRC=nfs://faiserver/srv/fai/config FAI_ACTION=install
k_args=()
for arg in $default_k_args; do
- case $arg in
- # default root arg is /srv/fai/nfsroot
- root=*) k_args+=(root=$root_arg) ;;
- *) k_args+=($arg) ;;
- esac
+ case $arg in
+ # default root arg is /srv/fai/nfsroot
+ root=*) k_args+=(root=$root_arg) ;;
+ *) k_args+=($arg) ;;
+ esac
done
rm -f /srv/tftp/fai/pxelinux.cfg/*
e fai-chboot -k "${k_args[*]}" -v -f verbose,sshd,createvt$fai_reboot_arg $std_arg $kernel "$host"
+
+# this is needed for autodiscover iso. i'm not sure, it might override
+# the fai-chboot method of setting this, i'm not sure.
+echo FAI_ACTION=$fai_action >> /srv/fai/config/class/LAST.var
iankelling.org / git / automated-distro-installer / blobdiff