X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Fdistro-install-common%2Fend;h=22fa4f0c322f34b1310626ed88d97321d9c63ef5;hb=79cd04733bf570db299ef09195c498a63f3f3fd5;hp=28f9d5b5f835eea8d7bbcd63a742383407cf3c44;hpb=585b001deaf7a9cd5b3ed088ee470f4e1421348a;p=automated-distro-installer

diff --git a/fai/config/distro-install-common/end b/fai/config/distro-install-common/end
index 28f9d5b..22fa4f0 100755
--- a/fai/config/distro-install-common/end
+++ b/fai/config/distro-install-common/end
@@ -1,28 +1,117 @@
 #!/bin/bash -x
 
 set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
+trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
+if [[ $EUID != 0 ]]; then
+  echo "$0: error: expected to be root."
+  exit 1
+fi
 
+# ssh host keys
+# note, $BASH_SOURCE is not defined here under fai.
 
+src=$(dirname "$0")/p/c/machine_specific/$HOSTNAME/filesystem/etc/ssh
+dst=$target/etc/ssh
+if [[ -e $src && -e $dst ]]; then
+  # outside of fai context or setting up a brand new host, we skip this
+  cp -rT $src $dst
+fi
+
+root_pw_f=/q/root/shadow/standard
+if [[ ! -e $root_pw_f ]]; then
+  root_pw_f=/q/root/shadow/$HOSTNAME
+fi
+
+au() { # add user. i don't use adduser for portability
+  local user=${@: -1}
+  if ! $ROOTCMD getent passwd $user; then
+    $ROOTCMD useradd -c $user -Um -s /bin/bash $@
+  fi
+}
+
+
+# only setup root pass for bootstrap vol
+if ifclass VOL_BULLSEYE_BOOTSTRAP; then
+  exit 0
+fi
+
+
+# return of 9 = user already exists. so we are idempotent.
+au iank
+# generating a hashed password:
+# under debian, you can do
+# mkpasswd -m sha-512 -s >/q/root/shadow/standard
+# On arch, best seems to be copy your shadow file to a temp location,
+# then passwd, get out the new pass, then copy the shadow file back.
+if [[ -e $root_pw_f ]]; then
+  sed 's/^/root:/' $root_pw_f | $ROOTCMD chpasswd -e
+  sed 's/^/iank:/' $root_pw_f | $ROOTCMD chpasswd -e
+fi
+
+au user2
+if ifclass frodo; then
+  sed 's/^/user2:/' /q/root/shadow/user2 | $ROOTCMD chpasswd -e
+fi
+# comparing iank's groups to user2, I see none she should join on arch
+$ROOTCMD usermod -a -G user2 iank
+
+
+$ROOTCMD getent group docker &>/dev/null || $ROOTCMD groupadd -r docker
+$ROOTCMD usermod -a -G docker iank
 
 # based on unison error, with 8192 from
 # sysctl -a | grep fs.inotify.max_user_watches
 #http://stackoverflow.com/questions/535768/what-is-a-reasonable-amount-of-inotify-watches-with-linux
-echo "fs.inotify.max_user_watches = 1000000" >> $target/etc/sysctl.d/99-sysctl.conf
-# if we weren't rebooting, you could apply it now with:
-# sysctl --system
+f=$target/etc/sysctl.d/99-sysctl.conf
+key=fs.inotify.max_user_watches
+if [[ -e $f ]]; then sed -ri --follow-symlinks "/^\s*$key\s*=/d" $f; fi
+echo "fs.inotify.max_user_watches = 50000" >> $f
+# applies it. it would be also be applied after a reboot
+$ROOTCMD sysctl --system
+
+if getent group sudo >/dev/null; then
+  $ROOTCMD usermod -aG sudo iank
+fi
+
+cat >$target/etc/sudoers.d/ianksudoers <<'EOF'
+Defaults timestamp_timeout=1440
+# used in bashrc
+Defaults  env_keep += SUDOD
+# always_set_home
+# makes ubuntu be like debian
+# https://unix.stackexchange.com/a/91572
+Defaults always_set_home
+# umask: default setting is to have  minimum umask of 0022
+# This lets us have user-specific umasks which are more permissive.
+# I did this for transmission and set it's umask gecos on install,
+# see there for more info.
+Defaults !umask
+# i use sudo in cronjobs, it spams the logs rather uselessly
+# https://stackoverflow.com/questions/14277116/suppress-log-entry-for-single-sudo-commands
+Defaults:root,iank !log_allowed, !pam_session
+# for just the root user, set some env vars
+Defaults>root env_file=/etc/rootsudoenv
+
+# a few commands we should be able to run with no password
+iank ALL = (root) NOPASSWD: /usr/local/bin/spend,/usr/bin/nmtui-connect
+
+EOF
 
-echo 'ian  ALL=(ALL)  NOPASSWD: ALL' >> $target/etc/sudoers
+case $HOSTNAME in
+  li|bk|je)
+    cat >>$target/etc/sudoers.d/ianksudoers <<'EOF'
+iank  ALL=(ALL)  NOPASSWD: ALL
+EOF
+    ;;
+esac
 
+# remove old config line. can be removed eventually.
+f=$target/etc/sudoers
+line='iank  ALL=(ALL)  NOPASSWD: ALL'
+if grep -qxF "$line" $f; then
+  sed -i "/^$line/d" $f
+fi
 
-dir=/q/p/c/machine_specific/$HOSTNAME/.unison
-$ROOTCMD mkdir -p $dir
-$ROOTCMD chown 1000:1000 $dir
-$ROOTCMD rm -rf /root/.unison
-$ROOTCMD ln -s $dir /root
-$ROOTCMD ln -s /q/p /
 
-# kvm is normally created by some package,
-# but unison doesn't like unknown groups, so make it now so initial sync works.
-$ROOTCMD groupadd kvm
+au --system -s /bin/false --home-dir /var/lib/bitcoind bitcoin