add uninstall script

Author: qrkourier

dist/dist-packages/linux/nfpm-openziti-controller.yaml

@@ -37,6 +37,9 @@ contents:
   - dst: /opt/openziti/etc/controller/
     src: ./dist/dist-packages/linux/openziti-controller/bootstrap.bash
 
+  - dst: /opt/openziti/etc/controller/
+    src: ./dist/dist-packages/linux/openziti-controller/uninstall.bash
+
   - dst: /opt/openziti/etc/controller/
     src: ./dist/dist-packages/linux/openziti-controller/entrypoint.bash
 depends:

dist/dist-packages/linux/openziti-controller/uninstall.bash

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# initialize a file descriptor for debug output
+: "${DEBUG:=0}"
+if (( DEBUG )); then
+  exec 3>&1
+  set -o xtrace
+else
+  exec 3>/dev/null
+fi
+
+# Detect package manager
+detect_package_manager() {
+  if command -v apt-get &>/dev/null; then
+    echo "apt"
+  elif command -v dnf &>/dev/null; then
+    echo "dnf"
+  elif command -v yum &>/dev/null; then
+    echo "yum"
+  else
+    echo "unknown"
+  fi
+}
+
+# Stop and disable the service
+stop_service() {
+  echo "Stopping and disabling ziti-controller service..."
+  systemctl disable --now ziti-controller.service || true
+  systemctl reset-failed ziti-controller.service || true
+  systemctl clean --what=state ziti-controller.service || true
+}
+
+# Remove configuration files
+remove_config_files() {
+  echo "Removing configuration files..."
+  for FILE in {service,bootstrap}.env
+  do
+    [[ -f /opt/openziti/etc/controller/${FILE} ]] && rm -f /opt/openziti/etc/controller/${FILE}
+  done
+}
+
+# Uninstall the package
+uninstall_package() {
+  local pkg_manager
+  pkg_manager=$(detect_package_manager)
+  
+  echo "Uninstalling openziti-controller package using ${pkg_manager}..."
+  
+  case "${pkg_manager}" in
+    apt)
+      apt-get purge -y openziti-controller
+      ;;
+    dnf)
+      dnf remove -y openziti-controller
+      ;;
+    yum)
+      yum remove -y openziti-controller
+      ;;
+    *)
+      echo "ERROR: Unsupported package manager. Please uninstall manually." >&2
+      exit 1
+      ;;
+  esac
+}
+
+# Main execution
+main() {
+  echo "Starting complete removal of openziti-controller..."
+  
+  stop_service
+  remove_config_files
+  uninstall_package
+  
+  echo "openziti-controller has been completely removed from the system."
+}
+
+# Execute main function
+main "$@"