155 lines
5.3 KiB
Diff
155 lines
5.3 KiB
Diff
From f8d649063edb9744c98aca17c6c82e5fce0a4be7 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Tue, 30 Nov 2021 17:56:02 +0000
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Subject: [PATCH] scripts: Add simple script for automating VDDK disk
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connections
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It's tedious to work out how to do this by hand every time. Include a
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developer script to make connecting to a guest disk easy.
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(cherry picked from commit 44ee90ee01677032a14d5b71118b7af0651db3d5)
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---
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.gitignore | 1 +
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Makefile.am | 2 +-
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configure.ac | 2 +
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scripts/vddk-open.sh.in | 89 +++++++++++++++++++++++++++++++++++++++++
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4 files changed, 93 insertions(+), 1 deletion(-)
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create mode 100755 scripts/vddk-open.sh.in
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diff --git a/.gitignore b/.gitignore
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index 847b72dd..6565600f 100644
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--- a/.gitignore
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+++ b/.gitignore
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@@ -89,6 +89,7 @@ plugins/*/*.3
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/plugins/S3/nbdkit-S3-plugin
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/plugins/tmpdisk/default-command.c
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/podwrapper.pl
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+/scripts/vddk-open.sh
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/server/libnbdkit.a
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/server/local/nbdkit.pc
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/server/nbdkit
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diff --git a/Makefile.am b/Makefile.am
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index 49f5d91c..6df5eba0 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -46,7 +46,7 @@ EXTRA_DIST = \
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SECURITY \
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$(NULL)
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-CLEANFILES += html/*.html
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+CLEANFILES += html/*.html scripts/*~
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if !ENABLE_LIBFUZZER
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# NB: This is not the real nbdkit binary. It's a wrapper that allows
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diff --git a/configure.ac b/configure.ac
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index 263714f0..60e7cce2 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -1249,6 +1249,8 @@ dnl Produce output files.
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([podwrapper.pl],
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[chmod +x,-w podwrapper.pl])
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+AC_CONFIG_FILES([scripts/vddk-open.sh],
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+ [chmod +x,-w scripts/vddk-open.sh])
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AC_CONFIG_FILES([common/protocol/generate-protostrings.sh],
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[chmod +x,-w common/protocol/generate-protostrings.sh])
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AC_CONFIG_FILES([Makefile
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diff --git a/scripts/vddk-open.sh.in b/scripts/vddk-open.sh.in
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new file mode 100755
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index 00000000..218bc93c
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--- /dev/null
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+++ b/scripts/vddk-open.sh.in
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@@ -0,0 +1,89 @@
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+#!/bin/bash -
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+# @configure_input@
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+# Copyright (C) 2013-2021 Red Hat Inc.
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+#
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+# Redistribution and use in source and binary forms, with or without
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+# modification, are permitted provided that the following conditions are
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+# met:
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+#
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+# * Redistributions of source code must retain the above copyright
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+# notice, this list of conditions and the following disclaimer.
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+#
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+# * Redistributions in binary form must reproduce the above copyright
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+# notice, this list of conditions and the following disclaimer in the
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+# documentation and/or other materials provided with the distribution.
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+#
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+# * Neither the name of Red Hat nor the names of its contributors may be
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+# used to endorse or promote products derived from this software without
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+# specific prior written permission.
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+#
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+# THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
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+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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+# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
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+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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+# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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+# SUCH DAMAGE.
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+
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+# Open an nbdkit-vddk-plugin connection to the first disk of a guest
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+# on a VMware ESXi server. This script automates the tedious bits of
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+# getting the disk name, moref, etc. However please read the
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+# nbdkit-vddk-plugin documentation as well.
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+#
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+# Usage:
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+# scripts/vddk-open.sh SERVER GUEST -r -f -v libdir=/path/to/vmware-vix-disklib-distrib [...]
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+#
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+# where SERVER is the hostname or IP address of the ESXi server and
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+# GUEST is the name of the guest.
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+#
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+# These two required parameters are followed by any extra nbdkit
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+# parameters you want to use, such as VDDK libdir, flags, filters etc.
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+#
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+# Note that the script runs ./nbdkit (ie. the wrapper in the top build
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+# directory).
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+
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+nbdkit="@abs_top_builddir@/nbdkit"
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+
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+server="$1"
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+guest="$2"
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+shift 2
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+
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+# Get the libvirt XML, filename and moref.
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+echo -n "root password? "
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+xml="$( virsh -c "esx://root@$server/?no_verify=1" dumpxml "$guest" )"
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+echo
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+
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+file="$( echo "$xml" | grep '<source file=' | head -1 |
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+ sed -e "s/.*'\(.*\)'.*/\1/" )"
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+moref="$( echo "$xml" | grep '<vmware:moref' |
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+ sed -e 's,.*>\(.*\)<.*,\1,' )"
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+
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+#echo file="$file"
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+#echo moref="$moref"
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+
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+# Get the thumbprint.
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+thumbprint="$( openssl s_client -connect "$server:443" </dev/null 2>/dev/null |
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+ openssl x509 -in /dev/stdin -fingerprint -sha1 -noout 2>/dev/null |
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+ grep '^sha1 Fingerprint=' |
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+ sed 's/.*Fingerprint=\([A-F0-9:]\+\)/\1/' )"
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+
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+#echo thumbprint="$thumbprint"
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+
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+# Construct the nbdkit command line.
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+declare -a args
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+
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+args[${#args[@]}]="$nbdkit"
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+args[${#args[@]}]="vddk"
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+args[${#args[@]}]="file=$file"
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+args[${#args[@]}]="vm=moref=$moref"
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+args[${#args[@]}]="server=$server"
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+args[${#args[@]}]="thumbprint=$thumbprint"
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+args[${#args[@]}]="user=root"
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+
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+echo "${args[@]}" "$@"
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+"${args[@]}" "$@"
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--
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2.31.1
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