X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=myfai-chboot-local;h=9ba87dcd5ff8e2a88aa61308a45a1c35289d9c6c;hb=1885f9677fdf2bfeac95285cf13a7d60273d096a;hp=74600d5d3a6c5a79e23024f0ffa672d5678371a7;hpb=d6df8985152a6c17523cedc3fee62694544eeaf2;p=automated-distro-installer

diff --git a/myfai-chboot-local b/myfai-chboot-local
index 74600d5..9ba87dc 100755
--- a/myfai-chboot-local
+++ b/myfai-chboot-local
@@ -3,6 +3,13 @@
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
+case $1 in
+    -h|--help)
+        echo "see help from myfai-chboot"
+        exit 0
+        ;;
+esac
+
 [[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
 
 e() { echo "$@"; "$@"; }
@@ -13,18 +20,30 @@ if [[ ! $1 ]]; then
     exit 0
 fi
 
+host=$1
+ip=$(getent hosts $host | awk '{print $1}')
+
 std_arg="-u nfs://faiserver/srv/fai/config"
 e fai-chboot -Iv $std_arg default # set it to default to get a val out of it next
 kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
 # man page doesn't explain this, but this deletes & thus disables
 # all chboot systems.
-rm -f /srv/tftp/fai/pxelinux.cfg/*
 type -t host &>/dev/null || apt-get -y install dnsutils
-gateway_ip=$(route -n | sed -rn 's/^(0\.){3}0\s+(\S+).*/\2/p')
+gateway_ip=$(route -n | sed -rn 's/^0\.0\.0\.0\s+(\S+).*/\1/p')
 my_ip=$(host faiserver $gateway_ip | sed -rn 's/^\S+ has address //p')
 k_args=$(fai-chboot -L '^default$' | \
              sed -r "s/^(\S+\s+){3}(.*root=)(.*)/\2$my_ip:\3/")
-e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel "$@"
+rm -f /srv/tftp/fai/pxelinux.cfg/*
+e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel "$host"
+
+# 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.
+sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
+cat >>/etc/exports <<EOF
+/srv/fai/config $ip/32(async,ro,no_subtree_check)
+/srv/fai/nfsroot $ip/32(async,ro,no_subtree_check,no_root_squash)
+EOF
+exportfs -ra
 
 
 # todo, remove the nopxe script. adjust fai-check to reboot if it fails on the kexec.