Add gpgverify macro to RDO builds

For consistency with Fedora specs guidelines [1], this patch is adding
gpgverify macro used to verify tarball integrity verifying gpg signature. The
script and macro has been taken from upstream Red Hat macros [2].

[1] https://docs.fedoraproject.org/en-US/packaging-guidelines/#_verifying_signatures
[2] https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/master/f/macros.fedora-misc

Change-Id: I274bf995021489f06b97d32d2907cc96881e2ce3
This commit is contained in:
Alfredo Moralejo 2020-09-14 14:09:07 +02:00
parent fcf62b490d
commit f85522d6d0
4 changed files with 143 additions and 1 deletions

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@ -0,0 +1,111 @@
#!/bin/bash
# Copyright 2018 B. Persson, Bjorn@Rombobeorn.se
#
# This material is provided as is, with absolutely no warranty expressed
# or implied. Any use is at your own risk.
#
# Permission is hereby granted to use or copy this shellscript
# for any purpose, provided the above notices are retained on all copies.
# Permission to modify the code and to distribute modified code is granted,
# provided the above notices are retained, and a notice that the code was
# modified is included with the above copyright notice.
function print_help {
cat <<'EOF'
Usage: gpgverify --keyring=<pathname> --signature=<pathname> --data=<pathname>
gpgverify is a wrapper around gpgv designed for easy and safe scripting. It
verifies a file against a detached OpenPGP signature and a keyring. The keyring
shall contain all the keys that are trusted to certify the authenticity of the
file, and must not contain any untrusted keys.
The differences, compared to invoking gpgv directly, are that gpgverify accepts
the keyring in either ASCII-armored or unarmored form, and that it will not
accidentally use a default keyring in addition to the specified one.
Parameters:
--keyring=<pathname> keyring with all the trusted keys and no others
--signature=<pathname> detached signature to verify
--data=<pathname> file to verify against the signature
EOF
}
fatal_error() {
message="$1" # an error message
status=$2 # a number to use as the exit code
echo "gpgverify: $message" >&2
exit $status
}
require_parameter() {
term="$1" # a term for a required parameter
value="$2" # Complain and terminate if this value is empty.
if test -z "${value}" ; then
fatal_error "No ${term} was provided." 2
fi
}
check_status() {
action="$1" # a string that describes the action that was attempted
status=$2 # the exit code of the command
if test $status -ne 0 ; then
fatal_error "$action failed." $status
fi
}
# Parse the command line.
keyring=
signature=
data=
for parameter in "$@" ; do
case "${parameter}" in
(--help)
print_help
exit
;;
(--keyring=*)
keyring="${parameter#*=}"
;;
(--signature=*)
signature="${parameter#*=}"
;;
(--data=*)
data="${parameter#*=}"
;;
(*)
fatal_error "Unknown parameter: \"${parameter}\"" 2
;;
esac
done
require_parameter 'keyring' "${keyring}"
require_parameter 'signature' "${signature}"
require_parameter 'data file' "${data}"
# Make a temporary working directory.
workdir="$(mktemp --directory)"
check_status 'Making a temporary directory' $?
workring="${workdir}/keyring.gpg"
# Decode any ASCII armor on the keyring. This is harmless if the keyring isn't
# ASCII-armored.
gpg2 --homedir="${workdir}" --yes --output="${workring}" --dearmor "${keyring}"
check_status 'Decoding the keyring' $?
# Verify the signature using the decoded keyring.
gpgv2 --homedir="${workdir}" --keyring="${workring}" "${signature}" "${data}"
check_status 'Signature verification' $?
# (--homedir isn't actually necessary. --dearmor processes only the input file,
# and if --keyring is used and contains a slash, then gpgv2 uses only that
# keyring. Thus neither command will look for a default keyring, but --homedir
# makes extra double sure that no default keyring will be touched in case
# another version of GPG works differently.)
# Clean up. (This is not done in case of an error that may need inspection.)
rm --recursive --force ${workdir}

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@ -171,3 +171,26 @@ if rhel_version > 7 then posix.setenv("RHEL_ALLOW_PYTHON2_FOR_BUILD",1) end
\
print(url .. first .. '/' .. src .. '/' .. src .. '-' .. ver .. '.' .. ext)
}
# Compatibility with fedora in CentOS8
# - gpgverify
# From https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/master/f/macros.fedora-misc
# gpgverify verifies signed sources. There is documentation in the script.
%gpgverify(k:s:d:) %{lua:
local script = rpm.expand("%{_rpmconfigdir}/redhat/gpgverify ")
local keyring = rpm.expand("%{-k*}")
local signature = rpm.expand("%{-s*}")
local data = rpm.expand("%{-d*}")
print(script)
if keyring ~= "" then
print(rpm.expand("--keyring='%{SOURCE" .. keyring .. "}' "))
end
if signature ~= "" then
print(rpm.expand("--signature='%{SOURCE" .. signature .. "}' "))
end
if data ~= "" then
print(rpm.expand("--data='%{SOURCE" .. data .. "}' "))
end
}

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@ -81,3 +81,7 @@ sed -i "s/%{2}/%{1}_tests/g" $tempest_egg_path/PKG-INFO \
%sphinx_build /usr/bin/sphinx-build
%http_dashboard_dir /srv/www/openstack-dashboard
# For compatibility with RDO gpgverify macro
# Not needed for Suse, source verification is done with no need of special macro
%gpgverify %{nil}

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@ -1,8 +1,9 @@
%if 0%{?rhel}
%global rdo 1
%global rrcdir %{_prefix}/lib/rpm/redhat
%endif
Name: openstack-macros
Version: 2019.2.3
Version: 2020.1.1
Release: 0
Summary: OpenStack Packaging - RPM Macros
License: {{ license('Apache-2.0') }}
@ -14,6 +15,7 @@ Source3: macros.openstack-rdo
Source4: macros.openstack-fedora
# the singlespec macros are a copy of https://github.com/openSUSE/python-rpm-macros
Source5: macros.openstack-singlespec
Source6: gpgverify
BuildArch: noarch
%if 0%{?rdo}
Obsoletes: rdo-rpm-macros <= 1-3
@ -38,6 +40,7 @@ install -D -m644 %{SOURCE2} %{buildroot}%{_sysconfdir}/rpm/macros.openstack-suse
%endif
%if 0%{?rdo}
install -D -m644 %{SOURCE3} %{buildroot}%{_sysconfdir}/rpm/macros.openstack-rdo
install -D -m 755 %{SOURCE6} %{buildroot}%{rrcdir}/gpgverify
%endif
%if 0%{?fedora} || 0%{?rhel} > 7
install -D -m644 %{SOURCE4} %{buildroot}%{_sysconfdir}/rpm/macros.openstack-fedora
@ -51,6 +54,7 @@ install -D -m644 %{SOURCE4} %{buildroot}%{_sysconfdir}/rpm/macros.openstack-fedo
%endif
%if 0%{?rdo}
%{_sysconfdir}/rpm/macros.openstack-rdo
%{rrcdir}/gpgverify
%endif
%if 0%{?fedora} || 0%{?rhel} > 7
%{_sysconfdir}/rpm/macros.openstack-fedora