F #196: Force recontextualization on NIC detach

src/lib/udev/rules.d/65-context.rules##apk.one

@@ -1,7 +1,16 @@
-# On NIC hogplug the delayed reconfiguration is triggered.
+# NIC detach workaround for recontextualization on OpenNebula < 5.10.3
+# https://github.com/OpenNebula/one/issues/4130
+# https://github.com/OpenNebula/one/issues/4194
+SUBSYSTEM=="net", ACTION=="remove", \
+  RUN+="/bin/sh -c 'test -f /var/run/one-context/context.sh.local && echo >> /var/run/one-context/context.sh.local; test -f /var/run/one-context/context.sh.network && echo >> /var/run/one-context/context.sh.network'"
+
+# On NIC hotplug the delayed reconfiguration is triggered.
 SUBSYSTEM=="net", ACTION=="add", \
   RUN+="/sbin/service one-context-reconfigure-delayed restart"
 
+SUBSYSTEM=="net", ACTION=="remove", \
+  RUN+="/sbin/service one-context-reconfigure-delayed restart"
+
 # On CONTEXT CD-ROM change the immediate reconfiguration is triggered.
 SUBSYSTEM=="block", ACTION=="change", \
   ENV{ID_CDROM}=="1", \

src/lib/udev/rules.d/65-context.rules##deb.one

@@ -1,8 +1,18 @@
-# On NIC hogplug the delayed reconfiguration is triggered.
+# NIC detach workaround for recontextualization on OpenNebula < 5.10.3
+# https://github.com/OpenNebula/one/issues/4130
+# https://github.com/OpenNebula/one/issues/4194
+SUBSYSTEM=="net", ACTION=="remove", \
+  RUN+="/bin/sh -c 'test -f /var/run/one-context/context.sh.local && echo >> /var/run/one-context/context.sh.local; test -f /var/run/one-context/context.sh.network && echo >> /var/run/one-context/context.sh.network'"
+
+# On NIC hotplug the delayed reconfiguration is triggered.
 SUBSYSTEM=="net", ACTION=="add", \
   TAG+="systemd", ENV{SYSTEMD_WANTS}+="one-context-reconfigure-delayed.service", \
   RUN+="/usr/bin/timeout 5 /usr/sbin/service one-context-reconfigure-delayed start"
 
+SUBSYSTEM=="net", ACTION=="remove", \
+  TAG+="systemd", ENV{SYSTEMD_WANTS}+="one-context-reconfigure-delayed.service", \
+  RUN+="/usr/bin/timeout 5 /usr/sbin/service one-context-reconfigure-delayed start"
+
 # When CONTEXT CD-ROM is changed, it generates 2 events. This rule takes
 # every second event and triggers systemd service one-context-reconfigure.
 # This service also stops any existing delayed reconfiguration.

src/lib/udev/rules.d/65-context.rules##rpm.systemd.one

@@ -1,7 +1,16 @@
-# On NIC hogplug the delayed reconfiguration is triggered.
+# NIC detach workaround for recontextualization on OpenNebula < 5.10.3
+# https://github.com/OpenNebula/one/issues/4130
+# https://github.com/OpenNebula/one/issues/4194
+SUBSYSTEM=="net", ACTION=="remove", \
+  RUN+="/bin/sh -c 'test -f /var/run/one-context/context.sh.local && echo >> /var/run/one-context/context.sh.local; test -f /var/run/one-context/context.sh.network && echo >> /var/run/one-context/context.sh.network'"
+
+# On NIC hotplug the delayed reconfiguration is triggered.
 SUBSYSTEM=="net", ACTION=="add", \
   TAG+="systemd", ENV{SYSTEMD_WANTS}+="one-context-reconfigure-delayed.service"
 
+SUBSYSTEM=="net", ACTION=="remove", \
+  RUN+="/bin/systemctl --no-block start one-context-reconfigure-delayed.service"
+
 # When CONTEXT CD-ROM is changed, it generates 2 events. This rule takes
 # every second event and triggers systemd service one-context-reconfigure.
 # This service also stops any existing delayed reconfiguration.

src/lib/udev/rules.d/65-context.rules##rpm.sysv.one

@@ -1,7 +1,16 @@
-# On NIC hogplug the delayed reconfiguration is triggered.
+# NIC detach workaround for recontextualization on OpenNebula < 5.10.3
+# https://github.com/OpenNebula/one/issues/4130
+# https://github.com/OpenNebula/one/issues/4194
+SUBSYSTEM=="net", ACTION=="remove", \
+  RUN+="/bin/sh -c 'test -f /var/run/one-context/context.sh.local && echo >> /var/run/one-context/context.sh.local; test -f /var/run/one-context/context.sh.network && echo >> /var/run/one-context/context.sh.network'"
+
+# On NIC hotplug the delayed reconfiguration is triggered.
 SUBSYSTEM=="net", ACTION=="add", \
   RUN+="/sbin/service one-context-reconfigure-delayed start"
 
+SUBSYSTEM=="net", ACTION=="remove", \
+  RUN+="/sbin/service one-context-reconfigure-delayed start"
+
 # Handle disk resize
 SUBSYSTEM=="block", ACTION=="change", \
   ENV{RESIZE}=="1", \