X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Fscripts%2FGRUB_PC%2F11-iank;h=d8fb48dc5120cf49dbfe8dd2c5ec3bb0916329c7;hb=cef9b6ede5c1e028bed1b4dc7895f5dfa121ad6b;hp=8f2c7604e9bfd6b1e150c9cbe33fc7c0d3b01b56;hpb=948ef49d2b4d7680da2355acf9da86f81ca75ecd;p=automated-distro-installer

diff --git a/fai/config/scripts/GRUB_PC/11-iank b/fai/config/scripts/GRUB_PC/11-iank
index 8f2c760..d8fb48d 100755
--- a/fai/config/scripts/GRUB_PC/11-iank
+++ b/fai/config/scripts/GRUB_PC/11-iank
@@ -12,18 +12,14 @@ if ! type -t fcopy &>/dev/null; then
   sudo apt-get -y install fai-client
 fi
 
-chroot $FAI_ROOT bash <<'EOFOUTER'
-set -eE -o pipefail
-if getent group systemd-journal >/dev/null; then
-  # makes the journal be saved to disk.
-  mkdir -p /var/log/journal
-  chmod 755 /var/log/journal
+if [[ -e /a/bin/fai/fai-wrapper ]]; then
+  chroot() {
+    shift
+    "$@"
+  }
 fi
-debconf-set-selections <<EOF
-kexec-tools kexec-tools/load_kexec boolean false
-EOF
-apt-get install -y pxe-kexec
-EOFOUTER
+
+
 
 # -r = recursive
 # -i = ignore non-matching class warnings, always exit 0
@@ -60,12 +56,35 @@ fcopy -riBM /etc/apt
 sleep 1
 f=$FAI_ROOT/var/cache/apt/pkgcache.bin
 if [[ ! -r $f ]] || (( $(( $(date +%s) - $(stat -c %Y $f ) )) > 60*60*2 )); then
-  $ROOTCMD apt-get update
+  i=0
+  while fuser $FAI_ROOT/var/lib/dpkg/lock &>/dev/null; do
+    sleep 1
+    i=$(( i+1 ))
+    if (( i > 300 )); then
+      echo "error: timed out waiting for /var/lib/dpkg/lock" >&2
+      exit 1
+    fi
+    $ROOTCMD apt-get update
+  done
 fi
 
 
-chroot $FAI_ROOT bash <<'EOF'
+
+#### misc configurations
+chroot $FAI_ROOT bash <<'EOFOUTER'
+if getent group systemd-journal >/dev/null; then
+  # makes the journal be saved to disk.
+  mkdir -p /var/log/journal
+  chmod 755 /var/log/journal
+fi
+debconf-set-selections <<EOF
+kexec-tools kexec-tools/load_kexec boolean false
+EOF
+apt-get install -y pxe-kexec
+
+
 #### begin .ssh setup ###
+set -x
 set -eE -o pipefail
 mkdir -p /home/iank/.ssh
 f=/root/.ssh/authorized_keys
@@ -80,14 +99,27 @@ find /home/iank/.ssh -xtype l -exec rm '{}' \;
 cp -rL /home/iank/.ssh /root
 chown -R root:root /root/.ssh
 chmod 700 /root/.ssh
+# https://ticktockhouse.svbtle.com/my-obligatory-ubuntu-ssh-agent-post
+# systemctl --user is not available at fai time, so create the link ourselves
+d=/home/iank/.config/systemd/user/default.target.wants
+sudo -u iank mkdir -p $d
+sudo -u iank ln -sf /usr/lib/systemd/user/ssh-agent.service $d
 #### end .ssh setup ###
 
-# this is needed to enable resolvconf, making /etc/resolv.conf be a symlink.
-# why? i dun know, it\'s really  dumb.
-dpkg-reconfigure -fnoninteractive resolvconf
+
+## duplicated in ssh-emacs-setup
+# done here so its setup earlier for convenience
+line='AcceptEnv INSIDE_EMACS BRC COLUMNS'
+f=/etc/ssh/sshd_config
+grep -xFq "$line" $f || tee -a $f <<<"$line"
+
 
 # default jessie groups + kvm, systemd-journal, adm
-usermod -aG adm,cdrom,floppy,sudo,audio,dip,video,plugdev,netdev iank
+for g in adm cdrom floppy sudo audio dip video plugdev netdev; do
+  if getent gropu $g >/dev/null; then
+    usermod -aG $g iank
+  fi
+done
 
 if getent group systemd-journal >/dev/null; then
   usermod -aG systemd-journal iank
@@ -98,19 +130,19 @@ fi
 # that a normal user can disrupt the system, eg cause a reboot.
 sed -i '$a kernel.sysrq=1
 /^kernel.sysrq=/d' /etc/sysctl.conf
-EOF
+EOFOUTER
 
 
 if [[ $FAI_ACTION != dirinstall ]]; then
-
-
+  # luks options, see man systemd-cryptsetup-generator
+  # all i know is that with luks.crypttab=no, swap still timed out on boot.
+  # and with rd.luks.crypttab=no, it works.
   if ifclass LINODE; then
     speed=19200
-    # luks.crypttab=no see man systemd-cryptsetup-generator
-    cmdline="luks.crypttab=no console=ttyS0,${speed}n8"
+    cmdline="rd.luks.crypttab=no net.ifnames=0 console=ttyS0,${speed}n8"
   else
     speed=115200
-    cmdline="luks.crypttab=no console=ttyS0,${speed} console=tty0"
+    cmdline="rd.luks.crypttab=no net.ifnames=0 console=ttyS0,${speed}n8 console=tty0"
   fi
 
   cat >$FAI_ROOT/etc/grub.d/40_custom <<EOF
@@ -146,20 +178,88 @@ sed -i '/^ *GRUB_HIDDEN_TIMEOUT/d' /etc/default/grub
 
 update-grub2
 EOF
-
-  if [[ ! FAI_WRAPPER ]]; then
-    chroot $FAI_ROOT bash <<EOF
-# Just include all of them for now incase we are creating
-# an install for a different machine.. in distro-begin, we
-# slim it down to whats used.
-find /lib/modules/*/kernel/drivers/net /lib/modules/*/kernel/net -type f -name '*.ko' -printf "%f\n" | sed 's/.ko$//' | sort -u >/etc/initramfs-tools/modules
-update-initramfs -u -k all
-EOF
-  fi
-fi
+fi ##### end != dirinstall
 
 
 # reading through the groups that iank is in but user2 isn't,
 for g in plugdev audio video cdrom; do
   $ROOTCMD usermod -a -G $g user2
 done
+
+
+
+###### begin network setup ####
+
+# use old names. the idea of them changing between boots has never
+# happened to me and I usually only have 1 wired or other type.
+# If I ever do need to care about it, I will.
+# Strangely this didn't work on kw, so I added kernel cmdline parameter.
+# https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/
+ln -sf /dev/null $target/etc/systemd/network/99-default.link
+
+# use networkmanager if this host has wireless.
+if [[ $(iw dev) ]]; then
+  chroot $FAI_ROOT bash <<EOF
+apt-get -y install network-manager
+EOF
+
+  # allow networkmanager to manage interfaces
+  #https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1638842
+  touch $target/etc/NetworkManager/conf.d/10-globally-managed-devices.conf
+  # in a default desktop install, it looks like netplan creates this file under
+  # run/NetworkManager/conf.d in early boot.
+
+  # By default, dns=default is set in etiona, and dns is just broken.
+  # Maybe with resolvconf it would work, but theres no need for that.
+  # https://wiki.gnome.org/Projects/NetworkManager/DNS
+  cat >$target/etc/NetworkManager/conf.d/99-iank.conf <<'EOF'
+[main]
+dns=systemd-resolved
+EOF
+
+else
+  cat > $target/etc/network/interfaces <<-EOF
+# generated by FAI
+auto lo eth0
+iface lo inet loopback
+iface eth0 inet dhcp
+iface eth0 inet6 auto
+EOF
+
+  # previously had an else condition after
+  #elif ifclass VM || ifclass LINODE; then
+  # iface $NIC1 inet manual
+  # iface br0 inet dhcp
+  #   bridge_ports $NIC1
+  #   bridge_stp off
+  #   bridge_maxwait 0
+  # however, on t9, on startup, br0, became
+  # rename1 and didn't come up. i dunno why,
+  # but the bridge is for vms that I rarely use,
+  # so not bothering to figure it out.
+
+
+fi
+
+rm -f $target/etc/resolv.conf
+ln -s ../run/systemd/resolve/stub-resolv.conf $target/etc/resolv.conf
+
+if ifclass LINODE; then
+  mkdir -p $target/etc/initramfs-tools/conf.d
+  cat >$target/etc/initramfs-tools/conf.d/mine <<EOF
+# dhcp in initramfs doesn't work on linode. i dunno why, whatever.
+# man 5 initramfs.conf
+# /usr/share/doc/klibc-utils/README.ipconfig.gz
+# /usr/share/initramfs-tools/scripts/functions
+IP=$linode_ip::$linode_gw:255.255.255.0::eth0:off
+EOF
+fi
+
+# I prefer to stick with ifup/down for now. a. networkd is not in its
+# own package, so cant use in other init systems. b. it works fine.
+chroot $FAI_ROOT bash <<EOF
+systemctl disable systemd-networkd.socket systemd-networkd networkd-dispatcher systemd-networkd-wait-online
+systemctl mask systemd-networkd.socket systemd-networkd networkd-dispatcher systemd-networkd-wait-online
+EOF
+
+##### end network setup  #####