On 10/18/21 18:48, Timothy Redaelli wrote:
On Thu, 14 Oct 2021 18:41:28 +0200
Adrian Moreno <[email protected]> wrote:

For external python programs to be able to load ovn-detrace as a python
module easily, it should end in .py and should have underscores.

Move ovn-detrace to ovn-detrac.py and create a symlink with the old name
for backwards compatibility.

Signed-off-by: Adrian Moreno <[email protected]>
---
  debian/ovn-common.install                       |  2 +-
  debian/ovn-common.postinst                      |  1 +
  debian/ovn-common.postrm                        |  1 +
  rhel/ovn-fedora.spec.in                         |  9 +++++++++
  utilities/automake.mk                           | 14 ++++++++++++--
  utilities/{ovn-detrace.in => ovn_detrace.py.in} |  0
  6 files changed, 24 insertions(+), 3 deletions(-)
  rename utilities/{ovn-detrace.in => ovn_detrace.py.in} (100%)

diff --git a/debian/ovn-common.install b/debian/ovn-common.install
index 8e5915724..050d1c63a 100644
--- a/debian/ovn-common.install
+++ b/debian/ovn-common.install
@@ -4,7 +4,7 @@ usr/bin/ovn-sbctl
  usr/bin/ovn-ic-nbctl
  usr/bin/ovn-ic-sbctl
  usr/bin/ovn-trace
-usr/bin/ovn-detrace
+usr/bin/ovn_detrace.py
  usr/share/ovn/scripts/ovn-ctl
  usr/share/ovn/scripts/ovndb-servers.ocf
  usr/share/ovn/scripts/ovn-lib
diff --git a/debian/ovn-common.postinst b/debian/ovn-common.postinst
index 15f3c7577..dfddb1f08 100644
--- a/debian/ovn-common.postinst
+++ b/debian/ovn-common.postinst
@@ -9,6 +9,7 @@ case "$1" in
      configure)
          mkdir -p /usr/lib/ocf/resource.d/ovn
          ln -sf /usr/share/ovn/scripts/ovndb-servers.ocf 
/usr/lib/ocf/resource.d/ovn/ovndb-servers
+        ln -sf /usr/bin/ovn_detrace.py /usr/bin/ovn-detrace
          ;;
      abort-upgrade|abort-remove|abort-deconfigure)
          ;;
diff --git a/debian/ovn-common.postrm b/debian/ovn-common.postrm
index 9face726b..d607a66d5 100644
--- a/debian/ovn-common.postrm
+++ b/debian/ovn-common.postrm
@@ -8,6 +8,7 @@ set -e
  case "$1" in
      purge|remove)
          rm -rf /usr/lib/ocf/resource.d/ovn
+        rm -f /usr/bin/ovn-detrace
          ;;
      upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
          ;;
diff --git a/rhel/ovn-fedora.spec.in b/rhel/ovn-fedora.spec.in
index 9c8647b5a..fc0992263 100644
--- a/rhel/ovn-fedora.spec.in
+++ b/rhel/ovn-fedora.spec.in
@@ -264,6 +264,12 @@ if [ $1 -eq 1 ] ; then
      fi
  fi
+%preun
+if [ $1 -eq 0 ] ; then
+    # Package removal, not upgrade
+    rm %{_bindir}/ovn-detrace
+fi
+

This is not necessary, since the symlink is installed in %files,
it's removed during uninstall by rpm without using %preun


Oh, right! Thanks.

  %preun central
  %if 0%{?systemd_preun:1}
      %systemd_preun ovn-northd.service
@@ -318,6 +324,8 @@ fi
  %endif
%post
+ln -sf ovn_detrace.py %{_bindir}/ovn-detrace
+
  %if %{with libcapng}
  if [ $1 -eq 1 ]; then
      sed -i 's:^#OVN_USER_ID=:OVN_USER_ID=:' %{_sysconfdir}/sysconfig/ovn
@@ -462,6 +470,7 @@ fi
  %{_bindir}/ovn-nbctl
  %{_bindir}/ovn-sbctl
  %{_bindir}/ovn-trace
+%{_bindir}/ovn_detrace.py
  %{_bindir}/ovn-detrace
  %{_bindir}/ovn-appctl
  %{_bindir}/ovn-ic-nbctl
diff --git a/utilities/automake.mk b/utilities/automake.mk
index a03892f20..67b04cbff 100644
--- a/utilities/automake.mk
+++ b/utilities/automake.mk
@@ -20,7 +20,7 @@ MAN_ROOTS += \
  bin_SCRIPTS += \
      utilities/ovn-docker-overlay-driver \
      utilities/ovn-docker-underlay-driver \
-    utilities/ovn-detrace
+    utilities/ovn_detrace.py
EXTRA_DIST += \
      utilities/ovn-ctl \
@@ -34,7 +34,7 @@ EXTRA_DIST += \
      utilities/ovn-ic-sbctl.8.xml \
      utilities/ovn-appctl.8.xml \
      utilities/ovn-trace.8.xml \
-    utilities/ovn-detrace.in \
+    utilities/ovn_detrace.py.in \
      utilities/ovndb-servers.ocf \
      utilities/checkpatch.py \
      utilities/docker/Makefile \
@@ -60,6 +60,7 @@ CLEANFILES += \
      utilities/ovn-trace.8 \
      utilities/ovn-detrace.1 \
      utilities/ovn-detrace \
+    utilities/ovn_detrace.py \
      utilities/ovn-appctl.8 \
      utilities/ovn-appctl \
      utilities/ovn-sim
@@ -105,4 +106,13 @@ bin_PROGRAMS += utilities/ovn-appctl
  utilities_ovn_appctl_SOURCES = utilities/ovn-appctl.c
  utilities_ovn_appctl_LDADD = lib/libovn.la $(OVSDB_LIBDIR)/libovsdb.la 
$(OVS_LIBDIR)/libopenvswitch.la
+# ovn-detrace
+INSTALL_DATA_LOCAL += ovn-detrace-install
+ovn-detrace-install:
+       ln -sf ovn_detrace.py $(DESTDIR)$(bindir)/ovn-detrace
+
+UNINSTALL_LOCAL += ovn-detrace-uninstall
+ovn-detrace-uninstall:
+       rm -f $(DESTDIR)$(bindir)/ovn-detrace
+
  include utilities/bugtool/automake.mk
diff --git a/utilities/ovn-detrace.in b/utilities/ovn_detrace.py.in
similarity index 100%
rename from utilities/ovn-detrace.in
rename to utilities/ovn_detrace.py.in


--
Adrián Moreno

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