Use specific python shebang

mariadb-myrocks-hotbackup.patch

@@ -0,0 +1,32 @@
+Do not import commands library as it is not used
+
+It also makes the script not work on python3, but since the script already uses
+subprocess in practice, removing commands import is effectively no change and
+fixes the python3 compatibility.
+
+Upstream PR: https://github.com/MariaDB/server/pull/1080
+
+From 9c89fd49a757a87ba5899b3548b0fb1d172c0ec3 Mon Sep 17 00:00:00 2001
+From: Honza Horak <hhorak@redhat.com>
+Date: Wed, 9 Jan 2019 15:05:02 +0100
+Subject: [PATCH] Do not import commands library as it is not used
+
+---
+ storage/rocksdb/myrocks_hotbackup.py | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/storage/rocksdb/myrocks_hotbackup.py b/storage/rocksdb/myrocks_hotbackup.py
+index 69c75b7cbfd..906ba814776 100755
+--- a/storage/rocksdb/myrocks_hotbackup.py
++++ b/storage/rocksdb/myrocks_hotbackup.py
+@@ -8,7 +8,6 @@ import os
+ import stat
+ import sys
+ import re
+-import commands
+ import subprocess
+ import logging
+ import logging.handlers
+-- 
+2.17.2
+

mariadb-pythonver.patch

@@ -0,0 +1,30 @@
+Upstream PR: https://github.com/MariaDB/server/pull/1081
+
+From d2cbf56d36e422802aa7e53ec0f4e6be8fd53cf5 Mon Sep 17 00:00:00 2001
+From: Honza Horak <hhorak@redhat.com>
+Date: Wed, 9 Jan 2019 20:17:29 +0100
+Subject: [PATCH] Make the PYTHON_SHEBANG value configurable
+
+In Fedora 30 it is required to specify either /usr/bin/python2 or /usr/bin/python3 in the shebang, so we need a way to say explicit shebang, ideally in the cmake call.
+---
+ CMakeLists.txt | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a139c9e5fa4..ccccb08bef1 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -342,7 +342,9 @@ MYSQL_CHECK_SSL()
+ MYSQL_CHECK_READLINE()
+ 
+ SET(MALLOC_LIBRARY "system")
+-SET(PYTHON_SHEBANG "/usr/bin/env python")
++IF(NOT DEFINED PYTHON_SHEBANG)
++  SET(PYTHON_SHEBANG "/usr/bin/env python")
++ENDIF()
+ 
+ CHECK_PCRE()
+ 
+-- 
+2.17.2
+

mariadb.spec

@@ -109,6 +109,13 @@
 %global pcre_bundled_version 8.42
 %endif
 
+# Use main python interpretter version
+%if 0%{?fedora} || 0%{?rhel} > 7
+%global python_path /usr/bin/python3
+%else
+%global python_path /usr/bin/python2
+%endif
+
 # Include systemd files
 %global daemon_name %{name}
 %global daemondir %{_unitdir}
@@ -143,7 +150,7 @@
 
 Name:             mariadb
 Version:          10.3.12
-Release:          1%{?with_debug:.debug}%{?dist}
+Release:          2%{?with_debug:.debug}%{?dist}
 Epoch:            3
 
 Summary:          A very fast and robust SQL database server
@@ -176,8 +183,10 @@ Source71:         LICENSE.clustercheck
 # https://jira.mariadb.org/browse/MDEV-12646
 Source72:         mariadb-server-galera.te
 
-#    Patch1: Fix python shebang to specificaly say the python version
-Patch1:           %{pkgnamepatch}-shebang.patch
+#    Patch1: Make the myrocks_hotbackup script python3 compatible
+Patch1:           %{pkgnamepatch}-myrocks-hotbackup.patch
+#    Patch2: Make the python interpretter be configurable
+Patch2:           %{pkgnamepatch}-pythonver.patch
 #   Patch4: Red Hat distributions specific logrotate fix
 #   it would be big unexpected change, if we start shipping it now. Better wait for MariaDB 10.2
 Patch4:           %{pkgnamepatch}-logrotate.patch
@@ -680,6 +689,7 @@ sources.
 find . -name "*.jar" -type f -exec rm --verbose -f {} \;
 
 %patch1 -p1
+%patch2 -p1
 %patch4 -p1
 %patch7 -p1
 %patch9 -p1
@@ -819,6 +829,7 @@ export CFLAGS CXXFLAGS
          -DPLUGIN_TOKUDB=%{?with_tokudb:DYNAMIC}%{!?with_tokudb:NO} \
          -DPLUGIN_CONNECT=%{?with_connect:DYNAMIC}%{!?with_connect:NO} \
          -DWITH_CASSANDRA=%{?with_cassandra:TRUE}%{!?with_cassandra:FALSE} \
+         -DPYTHON_SHEBANG=%{python_path} \
          -DPLUGIN_CACHING_SHA2_PASSWORD=%{?with_clibrary:DYNAMIC}%{!?with_clibrary:OFF} \
          -DPLUGIN_AWS_KEY_MANAGEMENT=NO \
          -DCONNECT_WITH_MONGO=OFF \
@@ -1564,6 +1575,9 @@ fi
 %endif
 
 %changelog
+* Wed Jan 09 2019 Honza Horak <hhorak@redhat.com> - 3:10.3.12-2
+- Use specific python shebang
+
 * Tue Jan 08 2019 Michal Schorm <mschorm@redhat.com> - 3:10.3.12-1
 - Rebase to 10.3.12
 - Disable building of the caching_sha2_password plugin, it is shipped