From 57d028e3d91f320b56394730993706cdde66834b Mon Sep 17 00:00:00 2001
From: Ian Kelling <iank@fsf.org>
Date: Thu, 25 Apr 2019 11:36:14 -0400
Subject: [PATCH] merge fai-kexec info live-kexec

---
 README    |  4 ++--
 dsfull    |  2 +-
 fai-kexec | 43 -------------------------------------------
 lk        | 12 +++++++++++-
 4 files changed, 14 insertions(+), 47 deletions(-)
 delete mode 100755 fai-kexec
 mode change 100644 => 100755 lk

diff --git a/README b/README
index 3146081..5d3bc6e 100644
--- a/README
+++ b/README
@@ -94,8 +94,8 @@ wrt-setup  # setup my router in general: dhcp, dns, etc.
 faiserver-revm # using pxe & preseed, create a vm which is a fai server
 dsfull # install & post-install a new fai distro
 arch-init-remote # install arch after it's been booted into it's setup env
-fai-kexec # Kexec this or a remote machine using host faiserver
-live-kexec # fai kexec from upstream live cds, e.g. curl live-kexec|bash
+live-kexec # Kexec this or a remote machine using host faiserver. also
+             useful to run as curl live-kexec|bash
 
 
 # Test scripts
diff --git a/dsfull b/dsfull
index 5cc0fad..f1371d1 100755
--- a/dsfull
+++ b/dsfull
@@ -68,7 +68,7 @@ fi
 if $kexec; then
     fai-redep
     myfai-chboot $host
-    fai-kexec $host ||:
+    live-kexec $host ||:
 else
     cleanup() { pxe-server; }; _errcatch_cleanup=cleanup
     pxe-server $host fai
diff --git a/fai-kexec b/fai-kexec
deleted file mode 100755
index ae59f7c..0000000
--- a/fai-kexec
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/bash
-# Copyright (C) 2016 Ian Kelling
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#     http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
-
-[[ $EUID == 0 ]] || exec sudo "$BASH_SOURCE" "$@"
-
-usage() {
-    cat <<'EOF'
-usage: $0 [-h|--help] [SERVER]
-Kexec this or a remote machine using host faiserver
-
-If SERVER argument, ssh to root@SERVER before doing kexec. This does
-what pxe would do, but skipping boot sequence up to and including the
-pxe dhcp.
-
-EOF
-    exit $1
-}
-case $1 in
-    -h|--help) usage ;;
-esac
-
-
-if [[ $1 ]]; then
-    prefix="ssh root@$1"
-fi
-$prefix touch /tmp/keyscript-off
-$prefix pxe-kexec -n --ignore-whitelist -l fai-generated faiserver
diff --git a/lk b/lk
old mode 100644
new mode 100755
index 7715fda..03b17c6
--- a/lk
+++ b/lk
@@ -17,9 +17,14 @@
 
 usage() {
     cat <<EOF
-Usage: ${0##*/} [-h|--help]
+Usage: ${0##*/} [-h|--help] [HOST]
 fai kexec from upstream live cds, i.e. curl|bash
 
+If HOST argument, ssh to root@HOST before doing kexec. This does what
+pxe would do, but skipping boot sequence up to and including the pxe
+dhcp.
+
+
 You can copy this to a http server, then wget -O- url|sudo bash
 curl is sometimes not preinstalled on a live cd.
 
@@ -41,8 +46,13 @@ EOF
 }
 case $1 in
     -h|--help) usage ;;
+    ?*) host=$1
 esac
 
+if [[ $host ]]; then
+  ssh root@$host bash -s < $(readlink -f "$BASH_SOURCE")
+  exit $?
+  fi
 
 set -ex
 if grep -q ID=ubuntu /etc/os-release; then
-- 
2.30.2