Installation/deinstallation scripts for DEB packages.

dist/CMakeLists.txt

@@ -8,7 +8,12 @@ set(CONFIG_DIR "/etc/opentelemetry-ebpf")
 # Reducer
 #
 
-set(CPACK_DEBIAN_REDUCER_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/reducer/deb/conffiles")
+string(JOIN ";" CPACK_DEBIAN_REDUCER_PACKAGE_CONTROL_EXTRA
+  "${CMAKE_CURRENT_SOURCE_DIR}/reducer/deb/conffiles"
+  "${CMAKE_CURRENT_SOURCE_DIR}/reducer/deb/postinst"
+  "${CMAKE_CURRENT_SOURCE_DIR}/reducer/deb/prerm"
+  "${CMAKE_CURRENT_SOURCE_DIR}/reducer/deb/postrm"
+)
 
 set(CPACK_RPM_REDUCER_USER_FILELIST
   "%config(noreplace) ${CONFIG_DIR}/reducer.args"
@@ -37,7 +42,13 @@ install(
 
 set(CPACK_RPM_KERNEL-COLLECTOR_PACKAGE_REQUIRES "bash, kernel-devel")
 set(CPACK_DEBIAN_KERNEL-COLLECTOR_PACKAGE_DEPENDS "bash, linux-headers")
-set(CPACK_DEBIAN_KERNEL-COLLECTOR_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/kernel-collector/deb/conffiles")
+
+string(JOIN ";" CPACK_DEBIAN_KERNEL-COLLECTOR_PACKAGE_CONTROL_EXTRA
+  "${CMAKE_CURRENT_SOURCE_DIR}/kernel-collector/deb/conffiles"
+  "${CMAKE_CURRENT_SOURCE_DIR}/kernel-collector/deb/postinst"
+  "${CMAKE_CURRENT_SOURCE_DIR}/kernel-collector/deb/prerm"
+  "${CMAKE_CURRENT_SOURCE_DIR}/kernel-collector/deb/postrm"
+)
 
 set(CPACK_RPM_KERNEL-COLLECTOR_USER_FILELIST
   "%config(noreplace) ${CONFIG_DIR}/kernel-collector.yaml"
@@ -64,7 +75,12 @@ install(
 # Cloud Collector
 #
 
-set(CPACK_DEBIAN_CLOUD-COLLECTOR_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/cloud-collector/deb/conffiles")
+string(JOIN ";" CPACK_DEBIAN_CLOUD-COLLECTOR_PACKAGE_CONTROL_EXTRA
+  "${CMAKE_CURRENT_SOURCE_DIR}/cloud-collector/deb/conffiles"
+  "${CMAKE_CURRENT_SOURCE_DIR}/cloud-collector/deb/postinst"
+  "${CMAKE_CURRENT_SOURCE_DIR}/cloud-collector/deb/prerm"
+  "${CMAKE_CURRENT_SOURCE_DIR}/cloud-collector/deb/postrm"
+)
 
 set(CPACK_RPM_CLOUD-COLLECTOR_USER_FILELIST
   "%config(noreplace) ${CONFIG_DIR}/cloud-collector.yaml"

dist/cloud-collector/deb/postinst

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -e
+
+service='cloud-collector.service'
+
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
+  deb-systemd-helper unmask $service >/dev/null || true
+
+  if deb-systemd-helper --quiet was-enabled $service; then
+    deb-systemd-helper enable $service >/dev/null || true
+  else
+    deb-systemd-helper update-state $service >/dev/null || true
+  fi
+
+  if [ -d /run/systemd/system ]; then
+    systemctl --system daemon-reload >/dev/null || true
+
+    if [ -n "$2" ]; then
+      action=restart
+    else
+      action=start
+    fi
+    deb-systemd-invoke $action $service >/dev/null || true
+  fi
+fi

dist/cloud-collector/deb/postrm

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+service='cloud-collector.service'
+
+if [ -d /run/systemd/system ]; then
+  systemctl --system daemon-reload >/dev/null || true
+fi
+
+if [ "$1" = "remove" ]; then
+  if [ -x "/usr/bin/deb-systemd-helper" ]; then
+    deb-systemd-helper mask $service >/dev/null
+  fi
+fi
+
+if [ "$1" = "purge" ]; then
+  if [ -x "/usr/bin/deb-systemd-helper" ]; then
+    deb-systemd-helper purge $service >/dev/null
+    deb-systemd-helper unmask $service >/dev/null
+  fi
+fi

dist/cloud-collector/deb/prerm

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+service='cloud-collector.service'
+
+if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
+  deb-systemd-invoke stop $service >/dev/null || true
+fi

dist/kernel-collector/deb/postinst

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -e
+
+service='kernel-collector.service'
+
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
+  deb-systemd-helper unmask $service >/dev/null || true
+
+  if deb-systemd-helper --quiet was-enabled $service; then
+    deb-systemd-helper enable $service >/dev/null || true
+  else
+    deb-systemd-helper update-state $service >/dev/null || true
+  fi
+
+  if [ -d /run/systemd/system ]; then
+    systemctl --system daemon-reload >/dev/null || true
+
+    if [ -n "$2" ]; then
+      action=restart
+    else
+      action=start
+    fi
+    deb-systemd-invoke $action $service >/dev/null || true
+  fi
+fi

dist/kernel-collector/deb/postrm

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+service='kernel-collector.service'
+
+if [ -d /run/systemd/system ]; then
+  systemctl --system daemon-reload >/dev/null || true
+fi
+
+if [ "$1" = "remove" ]; then
+  if [ -x "/usr/bin/deb-systemd-helper" ]; then
+    deb-systemd-helper mask $service >/dev/null
+  fi
+fi
+
+if [ "$1" = "purge" ]; then
+  if [ -x "/usr/bin/deb-systemd-helper" ]; then
+    deb-systemd-helper purge $service >/dev/null
+    deb-systemd-helper unmask $service >/dev/null
+  fi
+fi

dist/kernel-collector/deb/prerm

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+service='kernel-collector.service'
+
+if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
+  deb-systemd-invoke stop $service >/dev/null || true
+fi

dist/reducer/deb/postinst

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -e
+
+service='reducer.service'
+
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
+  deb-systemd-helper unmask $service >/dev/null || true
+
+  if deb-systemd-helper --quiet was-enabled $service; then
+    deb-systemd-helper enable $service >/dev/null || true
+  else
+    deb-systemd-helper update-state $service >/dev/null || true
+  fi
+
+  if [ -d /run/systemd/system ]; then
+    systemctl --system daemon-reload >/dev/null || true
+
+    if [ -n "$2" ]; then
+      action=restart
+    else
+      action=start
+    fi
+    deb-systemd-invoke $action $service >/dev/null || true
+  fi
+fi

dist/reducer/deb/postrm

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+service='reducer.service'
+
+if [ -d /run/systemd/system ]; then
+  systemctl --system daemon-reload >/dev/null || true
+fi
+
+if [ "$1" = "remove" ]; then
+  if [ -x "/usr/bin/deb-systemd-helper" ]; then
+    deb-systemd-helper mask $service >/dev/null
+  fi
+fi
+
+if [ "$1" = "purge" ]; then
+  if [ -x "/usr/bin/deb-systemd-helper" ]; then
+    deb-systemd-helper purge $service >/dev/null
+    deb-systemd-helper unmask $service >/dev/null
+  fi
+fi

dist/reducer/deb/prerm

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+service='reducer.service'
+
+if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
+  deb-systemd-invoke stop $service >/dev/null || true
+fi