X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=faiserver-setup;h=17dfba3db75bfe8d3799620a3ebf23a4703733ff;hb=4a45eef497075283554ba123ae7cf6edc762b083;hp=544d3db08521b9ae0489fe9fef45d9703e3ef7f2;hpb=34839ddd0fbddfe203a3aa5b3387186a273e31df;p=automated-distro-installer

diff --git a/faiserver-setup b/faiserver-setup
index 544d3db..17dfba3 100755
--- a/faiserver-setup
+++ b/faiserver-setup
@@ -17,21 +17,22 @@
 
 x="$(readlink -f "$BASH_SOURCE")"; source "${x%/*}/bash-trace"
 
-[[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
+[[ $EUID == 0 ]] || exec sudo -i "${BASH_SOURCE}" "$@"
 
 usage() {
   cat <<EOF
-usage: ${0##*/} [-h|--help]
+usage: ${0##*/} [-h|--help] [BASE_CODENAME]
 install fai-server on the current machine
 
-Initial setup of a fai server on debian. works on localhost.
-Set's the current ip as the tftp server. I vaguely remember
-that using a hostname does not work.
-Separate from running this, faiserver needs to be setup in dns
-to point to whatever host this is run on.
+Initial setup of a fai server. works on localhost.  Set's the current ip
+as the tftp server. I vaguely remember that using a hostname does not
+work.  Separate from running this, faiserver needs to be setup in dns to
+point to whatever host this is run on.
 
-For running on arm, it expects Ian's fai-basefiles repository at
-/a/bin/fai-basefiles
+Default BASE_CODENAME is stretch, and it expects corresponding
+$BASEFILE_DIR/${UPCASED_BASE_CODENAME}64.tar.gz to exist, and it must have been
+generated around the same time as the nfsroot, at least so it has the
+same kernel version.
 
 EOF
   exit $1
@@ -43,12 +44,17 @@ esac
 
 e() { echo "$@"; "$@"; }
 
-# the automatic basefile getting will be for stretch
-# instead of jessie, so if you install jessie, you need
-# to setup the basefile and it\'s corresponding class.
-base=stretch
+
+base=${1:-stretch}
+basefile=$BASEFILE_DIR/${base^^}64.tar.gz
 sed="sed -ri --follow-symlinks"
 
+if [[ ! -e $basefile ]]; then
+  printf "%s\n" "$0: error BASEFILE_DIR=$BASEFILE_DIR  does not exist"
+  exit 1
+fi
+
+
 if ! type -p wget &>/dev/null; then
   apt-get install -y wget
 fi
@@ -83,16 +89,25 @@ EOF
 elif grep -xFq 'VERSION="8 (jessie)"' /etc/os-release; then
   gpg -a --recv-keys 2BF8D9FE074BCDE4; gpg -a --export 2BF8D9FE074BCDE4 | apt-key add -
   cat >/etc/apt/sources.list.d/fai.list <<'EOF'
-deb http://fai-project.org/download jessie koeln
+deb https://fai-project.org/download jessie koeln
 EOF
 elif grep -xFq 'VERSION="9 (stretch)"' /etc/os-release || grep -iE 'flidas|xenail' /etc/os-release ; then
   # fai on ubuntu only has official support using the universe repo, but newer
   # tends to have less bugs.
   gpg --keyserver hkp://pool.sks-keyservers.net -a --recv-keys 2BF8D9FE074BCDE4; gpg -a --export 2BF8D9FE074BCDE4 | apt-key add -
 
-  cat >/etc/apt/sources.list.d/fai.list <<'EOF'
-deb http://fai-project.org/download stretch koeln
+  case $base in
+    stretch)
+      cat >/etc/apt/sources.list.d/fai.list <<'EOF'
+deb https://fai-project.org/download stretch koeln
+EOF
+      ;;
+    buster)
+      cat >/etc/apt/sources.list.d/fai.list <<'EOF'
+deb https://fai-project.org/download buster koeln
 EOF
+      ;;
+  esac
 else
   rm -f /etc/apt/sources.list.d/fai.list
 fi
@@ -129,7 +144,7 @@ EOF
 
 
 case $base in
-  jessie|stretch)
+  jessie|stretch|buster)
     cat >>/etc/fai/apt/sources.list <<EOF
 # use fai repo. it's commented in the defaults. it's got bug fixes.
 # and may contain newer packages.
@@ -152,8 +167,6 @@ EOF
 fi
 
 
-# tried out a stretch base, doesn't work yet.
-#
 $sed -f - /etc/fai/nfsroot.conf <<EOF
 $ a FAI_ROOTPW='$(</q/root/shadow/standard)'
 /^\s*FAI_ROOTPW/d
@@ -176,13 +189,17 @@ echo "FAI_FLAGS=verbose" >>/etc/fai/fai.conf
 
 
 if ! grep cryptsetup /etc/fai/NFSROOT &>/dev/null; then
-  $sed '/^PACKAGES install$/a cryptsetup' /etc/fai/NFSROOT
+  cat >>/etc/fai/NFSROOT <<'EOF'
+# inserted by faserver-setup
+PACKAGES install
+cryptsetup
+EOF
 fi
 
 if armhf; then
   cd /srv/fai
   rm -rf nfsroot
-  tar Jxf /a/bin/fai-basefiles/basefiles/STRETCH64.tar.xz
+  tar Jxf $basefile
   # background: Can't build the nfsroot on my arm system now.  First,
   # fai-make-nfsroot won't work out of the box. One idea to make it work
   # is by installing qemu-user-static, then copying qemu-x86_64-static
@@ -205,7 +222,7 @@ if armhf; then
     if [ -f $NFSROOT/usr/lib/PXELINUX/pxelinux.0 ]; then
       pxebin=$NFSROOT/usr/lib/PXELINUX/pxelinux.0
     else
-      # jessie/stretch path
+      # jessie+ path
       pxebin=$NFSROOT/usr/lib/syslinux/pxelinux.0
     fi
 
@@ -238,7 +255,7 @@ EOF
 else # not armhf
   # note, this copies the -B arg to
   # /srv/fai/nfsroot/var/tmp/base.tar.xz
-  e fai-setup -evf -B /a/bin/fai-basefiles/basefiles/STRETCH64.tar.xz
+  e fai-setup -evf -B $basefile
   # fai-setup expert mode avoids writing to /var/log/fai/variables
   # at least config_src is needed for autodiscover
   $sed '/^FAI_CONFIGDIR|^FAI_CONFIG_SRC|^LOGUSER/d' /var/log/fai/variables
@@ -251,9 +268,24 @@ EOF
   apt-get -y install apt-cacher-ng
 fi
 
-{ head -n 1 /srv/fai/nfsroot/root/.ssh/known_hosts | awk '{print $1}' \
-    | tr '\n' ' '; ssh-keyscan localhost |& grep -o "ecdsa-sha2-nistp256.*"; \
-  } >>/srv/fai/nfsroot/root/.ssh/known_hosts
+rm -f /srv/fai/nfsroot/root/.ssh/known_hosts
+key=$(ssh-keyscan localhost |& grep -o "ecdsa-sha2-nistp256.*")
+for ip in faiserver $(ip addr show up| grep -w '^ *inet' | awk '{print $2}'| cut -d / -f 1 | grep -vF 127.0.0.1); do
+  echo "$ip $key" >>/srv/fai/nfsroot/root/.ssh/known_hosts
+done
+
+
+# serial console
+# mainly from
+# https://wiki.archlinux.org/index.php/working_with_the_serial_console
+# at runtime, running this from ssh worked:
+# https://unix.stackexchange.com/questions/242778/what-is-the-easiest-way-to-configure-serial-port-on-linux
+# stty -F /dev/ttyS0 115200 cs8 -cstopb -parenb
+# /sbin/agetty 115200 ttyS0 linux
+# dated info, but validation that this might work on debian:
+# https://help.ubuntu.com/community/SerialConsoleHowto
+# note in the nfsroot, systemd is not running.
+echo "c0:2345:respawn:/sbin/agetty 115200 ttyS0 linux" >>/srv/fai/nfsroot/etc/inittab
 
 # initially did the basic fai-chboot -Iv $std_arg default
 # but found in console that it wanted to mount nfsroot