Update CHANGELOG.md (#16363)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/changelogs/2026/08.md

@@ -1,3 +1,142 @@
+## 2026-08-08
+
+### 🆕 New Scripts
+
+  - Ignis ([#16330](https://github.com/community-scripts/ProxmoxVE/pull/16330))
+
+### 💾 Core
+
+  - #### ✨ New Features
+
+    - core - setup_nodejs: bypass npm allowScripts policy globally on npm >=11 [@MickLesk](https://github.com/MickLesk) ([#16280](https://github.com/community-scripts/ProxmoxVE/pull/16280))
+
+## 2026-08-07
+
+### 🆕 New Scripts
+
+  - NetworkOptimizer ([#16328](https://github.com/community-scripts/ProxmoxVE/pull/16328))
+- Orb ([#16329](https://github.com/community-scripts/ProxmoxVE/pull/16329))
+
+### 🚀 Updated Scripts
+
+  - #### 🐞 Bug Fixes
+
+    - HortusFox: start applying db migrations [@tomfrenzel](https://github.com/tomfrenzel) ([#16324](https://github.com/community-scripts/ProxmoxVE/pull/16324))
+    - Docker: report container updates instead of prompting, stop auto-updating Portainer Agent, fix addon detection of legacy Portainer [@MickLesk](https://github.com/MickLesk) ([#16298](https://github.com/community-scripts/ProxmoxVE/pull/16298))
+    - Immich: retry mise install on transient npm download failures [@MickLesk](https://github.com/MickLesk) ([#16301](https://github.com/community-scripts/ProxmoxVE/pull/16301))
+    - changedetection: remove msttcorefonts to fix install hang [@austinpilz](https://github.com/austinpilz) ([#16319](https://github.com/community-scripts/ProxmoxVE/pull/16319))
+
+  - #### 🔧 Refactor
+
+    - core: extend new vars and pocketbase values [@MickLesk](https://github.com/MickLesk) ([#16313](https://github.com/community-scripts/ProxmoxVE/pull/16313))
+
+## 2026-08-06
+
+### 🚀 Updated Scripts
+
+  - #### 🐞 Bug Fixes
+
+    - paperless: change update abort message (endless spinner) [@MickLesk](https://github.com/MickLesk) ([#16299](https://github.com/community-scripts/ProxmoxVE/pull/16299))
+
+  - #### ✨ New Features
+
+    - Vikunja: remove version pin, v2.5.0 fixes the systemd syscall filter crash [@MickLesk](https://github.com/MickLesk) ([#16300](https://github.com/community-scripts/ProxmoxVE/pull/16300))
+
+### 💾 Core
+
+  - #### 🔧 Refactor
+
+    - build.func: filter templates by host architecture during search [@MickLesk](https://github.com/MickLesk) ([#16302](https://github.com/community-scripts/ProxmoxVE/pull/16302))
+
+## 2026-08-05
+
+### 🚀 Updated Scripts
+
+  - #### ✨ New Features
+
+    - NextcloudPI: Bump to Debian Trixie & Tweak broken SSH [@MickLesk](https://github.com/MickLesk) ([#15957](https://github.com/community-scripts/ProxmoxVE/pull/15957))
+
+### 🧰 Tools
+
+  - #### 🐞 Bug Fixes
+
+    - fix(monitor-all): reduce polling CPU overhead [@jomplox](https://github.com/jomplox) ([#15907](https://github.com/community-scripts/ProxmoxVE/pull/15907))
+
+## 2026-08-04
+
+### 🆕 New Scripts
+
+  - Hister ([#16259](https://github.com/community-scripts/ProxmoxVE/pull/16259))
+- Obsidian-LiveSync ([#16233](https://github.com/community-scripts/ProxmoxVE/pull/16233))
+
+### 🚀 Updated Scripts
+
+  - #### 🐞 Bug Fixes
+
+    - Actual Budget: allow native module install scripts under npm 11 (Node24) [@MickLesk](https://github.com/MickLesk) ([#16277](https://github.com/community-scripts/ProxmoxVE/pull/16277))
+    - Heimdall-Dashboard: run full composer install on update, force production env [@MickLesk](https://github.com/MickLesk) ([#16278](https://github.com/community-scripts/ProxmoxVE/pull/16278))
+    - xyOps: rebuild xySat satellite during update [@MickLesk](https://github.com/MickLesk) ([#16279](https://github.com/community-scripts/ProxmoxVE/pull/16279))
+    - HAOS: remove non-ASCII dash from CPU model dialog text [@MickLesk](https://github.com/MickLesk) ([#16276](https://github.com/community-scripts/ProxmoxVE/pull/16276))
+    - fix: back up Termix db/data so the update stops destroying encryption keys [@LukeGus](https://github.com/LukeGus) ([#16275](https://github.com/community-scripts/ProxmoxVE/pull/16275))
+    - passwordpusher: dynamically read Ruby version from .ruby-version file [@Copilot](https://github.com/Copilot) ([#16242](https://github.com/community-scripts/ProxmoxVE/pull/16242))
+    - fix(salt): write version cache to ~/.salt, not /~.salt [@TowyTowy](https://github.com/TowyTowy) ([#16265](https://github.com/community-scripts/ProxmoxVE/pull/16265))
+    - AFFiNE: fix version and build type reported by the app itself [@MickLesk](https://github.com/MickLesk) ([#16251](https://github.com/community-scripts/ProxmoxVE/pull/16251))
+    - Passbolt: fetch GPG key from Passbolt's own host instead of the flaky keyserver [@MickLesk](https://github.com/MickLesk) ([#16248](https://github.com/community-scripts/ProxmoxVE/pull/16248))
+
+  - #### ✨ New Features
+
+    - Opencloud: Pin version to 7.4.0 [@vhsdream](https://github.com/vhsdream) ([#16257](https://github.com/community-scripts/ProxmoxVE/pull/16257))
+
+  - #### 🔧 Refactor
+
+    - Bump NodeJS Versions of several scripts [@MickLesk](https://github.com/MickLesk) ([#16230](https://github.com/community-scripts/ProxmoxVE/pull/16230))
+
+### 💾 Core
+
+  - #### 🐞 Bug Fixes
+
+    - tools.func: never delete ubuntu.sources (or other distro base sources) as orphaned [@MickLesk](https://github.com/MickLesk) ([#16250](https://github.com/community-scripts/ProxmoxVE/pull/16250))
+    - tools.func: complete a stale/partial backup manifest instead of trusting it as-is [@MickLesk](https://github.com/MickLesk) ([#16252](https://github.com/community-scripts/ProxmoxVE/pull/16252))
+
+  - #### 🔧 Refactor
+
+    - Refactor: harmonize tools/addon and move boilerplate into core.func [@MickLesk](https://github.com/MickLesk) ([#16202](https://github.com/community-scripts/ProxmoxVE/pull/16202))
+
+## 2026-08-03
+
+### 🚀 Updated Scripts
+
+  - #### 🐞 Bug Fixes
+
+    - Correction to link in Paperless-NGX update script [@jsspen](https://github.com/jsspen) ([#16241](https://github.com/community-scripts/ProxmoxVE/pull/16241))
+    - fix restore env in split pro [@johanngrobe](https://github.com/johanngrobe) ([#16228](https://github.com/community-scripts/ProxmoxVE/pull/16228))
+
+### 💾 Core
+
+  - #### 🔧 Refactor
+
+    - core: read all interactive prompts from /dev/tty, drain leftover input on read failure (hotfix) [@MickLesk](https://github.com/MickLesk) ([#16235](https://github.com/community-scripts/ProxmoxVE/pull/16235))
+
+## 2026-08-02
+
+### 🆕 New Scripts
+
+  - Portainer as Addon [@MickLesk](https://github.com/MickLesk) ([#16200](https://github.com/community-scripts/ProxmoxVE/pull/16200))
+
+### 🚀 Updated Scripts
+
+  - #### 🐞 Bug Fixes
+
+    - LibreNMS: Ensure ipmitool dependency is installed [@tremor021](https://github.com/tremor021) ([#16219](https://github.com/community-scripts/ProxmoxVE/pull/16219))
+    - Bitfocus Companion: add libatomic1 dependency [@tremor021](https://github.com/tremor021) ([#16212](https://github.com/community-scripts/ProxmoxVE/pull/16212))
+    - fix(dispatcharr): add recordings and dvr queues to celery worker [@eXistC](https://github.com/eXistC) ([#16204](https://github.com/community-scripts/ProxmoxVE/pull/16204))
+    - add retry for uv - same as immich [@asylumexp](https://github.com/asylumexp) ([#16203](https://github.com/community-scripts/ProxmoxVE/pull/16203))
+    - Fix for cross-seed node version regression [@TorinFrancis](https://github.com/TorinFrancis) ([#16209](https://github.com/community-scripts/ProxmoxVE/pull/16209))
+
+  - #### 🔧 Refactor
+
+    - chore: remove portainer setup from several scripts (moved to addon) [@MickLesk](https://github.com/MickLesk) ([#16201](https://github.com/community-scripts/ProxmoxVE/pull/16201))
+
 ## 2026-08-01
 
 ### 🚀 Updated Scripts

CHANGELOG.md

@@ -86,6 +86,9 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 
 
+
+
+
 
 
 
@@ -99,7 +102,7 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 
 <details>
-<summary><h4>August (1 entries)</h4></summary>
+<summary><h4>August (8 entries)</h4></summary>
 
 [View August 2026 Changelog](.github/changelogs/2026/08.md)
 
@@ -518,6 +521,8 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 </details>
 
+## 2026-08-09
+
 ## 2026-08-08
 
 ### 🆕 New Scripts
@@ -1166,94 +1171,4 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
     - Adapt to new artifact filename format for pocket id [@wollew](https://github.com/wollew) ([#15689](https://github.com/community-scripts/ProxmoxVE/pull/15689))
     - Fireshare: Fix for install and upgrade to v1.7.3 [@tremor021](https://github.com/tremor021) ([#15673](https://github.com/community-scripts/ProxmoxVE/pull/15673))
-    - Endurain: Fix update procedure [@tremor021](https://github.com/tremor021) ([#15674](https://github.com/community-scripts/ProxmoxVE/pull/15674))
+    - Endurain: Fix update procedure [@tremor021](https://github.com/tremor021) ([#15674](https://github.com/community-scripts/ProxmoxVE/pull/15674))
-
-## 2026-07-09
-
-### 🚀 Updated Scripts
-
-  - fix(pihole): repair Unbound DNS-over-TLS (DoT) forwarding config [@TowyTowy](https://github.com/TowyTowy) ([#15654](https://github.com/community-scripts/ProxmoxVE/pull/15654))
-
-## 2026-07-08
-
-### 🚀 Updated Scripts
-
-  - #### 🐞 Bug Fixes
-
-    - Opencloud: Bump version to 7.2.1 [@vhsdream](https://github.com/vhsdream) ([#15655](https://github.com/community-scripts/ProxmoxVE/pull/15655))
-    - BabyBuddy: Harden update script [@MickLesk](https://github.com/MickLesk) ([#15642](https://github.com/community-scripts/ProxmoxVE/pull/15642))
-
-## 2026-07-07
-
-### 🆕 New Scripts
-
-  - Forgejo-Runner ([#15046](https://github.com/community-scripts/ProxmoxVE/pull/15046))
-
-## 2026-07-06
-
-### 🚀 Updated Scripts
-
-  - Fix alignment in various ct end messages [@tremor021](https://github.com/tremor021) ([#15632](https://github.com/community-scripts/ProxmoxVE/pull/15632))
-- Immich: Update libvips to 8.18.4 [@vhsdream](https://github.com/vhsdream) ([#15619](https://github.com/community-scripts/ProxmoxVE/pull/15619))
-
-  - #### 🐞 Bug Fixes
-
-    - Wizarr: Build JS and CSS static assets [@vhsdream](https://github.com/vhsdream) ([#15634](https://github.com/community-scripts/ProxmoxVE/pull/15634))
-    - RustDesk Server: Update URL format in rustdeskserver.sh [@tremor021](https://github.com/tremor021) ([#15626](https://github.com/community-scripts/ProxmoxVE/pull/15626))
-    - attempt to port docker-vm to support arm64 [@asylumexp](https://github.com/asylumexp) ([#15611](https://github.com/community-scripts/ProxmoxVE/pull/15611))
-    - fix(plane): don't clobber global app var, breaking /usr/bin/update [@asylumexp](https://github.com/asylumexp) ([#15612](https://github.com/community-scripts/ProxmoxVE/pull/15612))
-
-  - #### 🔧 Refactor
-
-    - cliproxyapi: point setup message at /management.html [@austinpilz](https://github.com/austinpilz) ([#15628](https://github.com/community-scripts/ProxmoxVE/pull/15628))
-
-### 🗑️ Deleted Scripts
-
-  - Remove: FlowiseAI [@MickLesk](https://github.com/MickLesk) ([#15624](https://github.com/community-scripts/ProxmoxVE/pull/15624))
-
-## 2026-07-05
-
-### 🆕 New Scripts
-
-  - excalidash ([#15604](https://github.com/community-scripts/ProxmoxVE/pull/15604))
-
-### 🚀 Updated Scripts
-
-  - #### 🐞 Bug Fixes
-
-    - fix: homarr: cli [@CrazyWolf13](https://github.com/CrazyWolf13) ([#15603](https://github.com/community-scripts/ProxmoxVE/pull/15603))
-    - immich: vacuum smart_search/face_search before VectorChord bump [@irishpadres](https://github.com/irishpadres) ([#15607](https://github.com/community-scripts/ProxmoxVE/pull/15607))
-
-## 2026-07-04
-
-### 🚀 Updated Scripts
-
-  - #### 🐞 Bug Fixes
-
-    - Element Synapse: Fix heredoc syntax in elementsynapse-install.sh [@tremor021](https://github.com/tremor021) ([#15594](https://github.com/community-scripts/ProxmoxVE/pull/15594))
-    - Twenty: Fix backup restore [@tremor021](https://github.com/tremor021) ([#15586](https://github.com/community-scripts/ProxmoxVE/pull/15586))
-    - fix(endurain): update frontend dist path after upstream restructure [@joaovitoriasilva](https://github.com/joaovitoriasilva) ([#15590](https://github.com/community-scripts/ProxmoxVE/pull/15590))
-
-## 2026-07-03
-
-### 🚀 Updated Scripts
-
-  - #### 🐞 Bug Fixes
-
-    - Immich: handle mise monorepo_root rename correctly | bump to 3.0.1 [@MickLesk](https://github.com/MickLesk) ([#15557](https://github.com/community-scripts/ProxmoxVE/pull/15557))
-
-  - #### ✨ New Features
-
-    - Opencloud: bump to v7.2.0 [@vhsdream](https://github.com/vhsdream) ([#15575](https://github.com/community-scripts/ProxmoxVE/pull/15575))
-
-### 💾 Core
-
-  - #### 🔧 Refactor
-
-    - tools.func: fix corepack/pnpm install flow in setup_nodejs [@MickLesk](https://github.com/MickLesk) ([#15579](https://github.com/community-scripts/ProxmoxVE/pull/15579))
-
-### 🧰 Tools
-
-  - #### 🐞 Bug Fixes
-
-    - Removed deprecated parameter in Filebrowser Quantum configuration [@alpargatagazer](https://github.com/alpargatagazer) ([#15573](https://github.com/community-scripts/ProxmoxVE/pull/15573))

tools/addon/portainer.sh

@@ -27,10 +27,6 @@ APP_TYPE="addon"
 INSTALL_PATH="/opt/portainer"
 COMPOSE_FILE="${INSTALL_PATH}/compose.yaml"
 DEFAULT_PORT=9443
-PORTAINER_IMAGE=""
-COMPOSE_WORKDIR=""
-COMPOSE_SERVICE=""
-COMPOSE_CONFIG_FILES=""
 
 # Initialize all core functions (colors, formatting, icons, STD mode)
 load_functions
@@ -69,167 +65,18 @@ UPDATEEOF
   msg_ok "Created update script (/usr/local/bin/update_portainer)"
 }
 
-# ==============================================================================
-# DETECT EXISTING INSTALLATION
-# ==============================================================================
-function detect_portainer() {
-  PORTAINER_IMAGE=""
-  COMPOSE_WORKDIR=""
-  COMPOSE_SERVICE=""
-  COMPOSE_CONFIG_FILES=""
-
-  if ! docker container inspect portainer &>/dev/null; then
-    return 0
-  fi
-
-  PORTAINER_IMAGE=$(docker inspect portainer --format '{{.Config.Image}}')
-  if [[ ! "$PORTAINER_IMAGE" =~ (^|/)portainer-(ce|ee)(:|@) ]]; then
-    msg_error "A container named 'portainer' exists but does not use an official Portainer CE or BE image."
-    exit 10
-  fi
-
-  COMPOSE_WORKDIR=$(docker inspect portainer --format '{{index .Config.Labels "com.docker.compose.project.working_dir"}}' 2>/dev/null || true)
-  COMPOSE_SERVICE=$(docker inspect portainer --format '{{index .Config.Labels "com.docker.compose.service"}}' 2>/dev/null || true)
-  COMPOSE_CONFIG_FILES=$(docker inspect portainer --format '{{index .Config.Labels "com.docker.compose.project.config_files"}}' 2>/dev/null || true)
-  if [[ "$COMPOSE_WORKDIR" == "<no value>" ]]; then
-    COMPOSE_WORKDIR=""
-  fi
-  if [[ "$COMPOSE_SERVICE" == "<no value>" ]]; then
-    COMPOSE_SERVICE=""
-  fi
-  if [[ "$COMPOSE_CONFIG_FILES" == "<no value>" ]]; then
-    COMPOSE_CONFIG_FILES=""
-  fi
-  return 0
-}
-
-# ==============================================================================
-# UPDATE COMPOSE INSTALLATION
-# ==============================================================================
-function update_compose() {
-  local workdir="$1"
-  local service="$2"
-  local config_files="$3"
-  local config
-  local -a configs=()
-  local -a compose_args=()
-
-  if [[ -n "$config_files" ]]; then
-    IFS=',' read -ra configs <<<"$config_files"
-    for config in "${configs[@]}"; do
-      compose_args+=(--file "$config")
-    done
-  fi
-
-  msg_info "Pulling latest ${APP} image"
-  if [[ -n "$service" ]]; then
-    (cd "$workdir" && $STD docker compose "${compose_args[@]}" pull "$service")
-  else
-    (cd "$workdir" && $STD docker compose pull)
-  fi
-  msg_ok "Pulled latest image"
-
-  msg_info "Restarting ${APP}"
-  if [[ -n "$service" ]]; then
-    (cd "$workdir" && $STD docker compose "${compose_args[@]}" up -d "$service")
-  else
-    (cd "$workdir" && $STD docker compose up -d --remove-orphans)
-  fi
-  msg_ok "Restarted ${APP}"
-}
-
-# ==============================================================================
-# UPDATE STANDALONE INSTALLATION
-# ==============================================================================
-function update_standalone() {
-  local old_image_id latest_image_id restart_name restart_max network_mode container_port host_ip host_port source destination mode writable
-  local was_running privileged user
-  local -a run_args=(-d --name portainer)
-  local -a command=()
-
-  old_image_id=$(docker inspect portainer --format '{{.Image}}')
-  was_running=$(docker inspect portainer --format '{{.State.Running}}')
-  restart_name=$(docker inspect portainer --format '{{.HostConfig.RestartPolicy.Name}}')
-  restart_max=$(docker inspect portainer --format '{{.HostConfig.RestartPolicy.MaximumRetryCount}}')
-  network_mode=$(docker inspect portainer --format '{{.HostConfig.NetworkMode}}')
-  privileged=$(docker inspect portainer --format '{{.HostConfig.Privileged}}')
-  user=$(docker inspect portainer --format '{{.Config.User}}')
-
-  if [[ -n "$restart_name" && "$restart_name" != "no" ]]; then
-    if [[ "$restart_name" == "on-failure" && "$restart_max" -gt 0 ]]; then
-      run_args+=(--restart "${restart_name}:${restart_max}")
-    else
-      run_args+=(--restart "$restart_name")
-    fi
-  fi
-  [[ "$network_mode" != "default" ]] && run_args+=(--network "$network_mode")
-  [[ "$privileged" == "true" ]] && run_args+=(--privileged)
-  [[ -n "$user" ]] && run_args+=(--user "$user")
-
-  while IFS='|' read -r container_port host_ip host_port; do
-    [[ -z "$container_port" || -z "$host_port" ]] && continue
-    [[ "$host_ip" == *:* ]] && host_ip="[${host_ip}]"
-    if [[ -n "$host_ip" && "$host_ip" != "0.0.0.0" ]]; then
-      run_args+=(-p "${host_ip}:${host_port}:${container_port}")
-    else
-      run_args+=(-p "${host_port}:${container_port}")
-    fi
-  done < <(docker inspect portainer --format '{{range $port, $bindings := .HostConfig.PortBindings}}{{range $bindings}}{{printf "%s|%s|%s\n" $port .HostIp .HostPort}}{{end}}{{end}}')
-
-  while IFS='|' read -r source destination mode writable; do
-    [[ -z "$source" || -z "$destination" ]] && continue
-    if [[ "$writable" == "false" ]]; then
-      mode="${mode:+${mode},}ro"
-    fi
-    run_args+=(-v "${source}:${destination}${mode:+:${mode}}")
-  done < <(docker inspect portainer --format '{{range .Mounts}}{{if eq .Type "volume"}}{{.Name}}{{else}}{{.Source}}{{end}}|{{.Destination}}|{{.Mode}}|{{.RW}}{{println}}{{end}}')
-
-  while IFS= read -r environment; do
-    [[ -n "$environment" ]] && run_args+=(-e "$environment")
-  done < <(docker inspect portainer --format '{{range .Config.Env}}{{println .}}{{end}}')
-
-  while IFS= read -r argument; do
-    [[ -n "$argument" ]] && command+=("$argument")
-  done < <(docker inspect portainer --format '{{range .Config.Cmd}}{{println .}}{{end}}')
-
-  msg_info "Pulling latest ${APP} image"
-  $STD docker pull "$PORTAINER_IMAGE"
-  latest_image_id=$(docker image inspect "$PORTAINER_IMAGE" --format '{{.Id}}')
-  msg_ok "Pulled latest image"
-
-  if [[ "$old_image_id" == "$latest_image_id" ]]; then
-    msg_ok "${APP} is already up to date"
-    return 0
-  fi
-
-  msg_info "Recreating ${APP}"
-  [[ "$was_running" == "true" ]] && $STD docker stop portainer
-  $STD docker rm portainer
-  if ! $STD docker run "${run_args[@]}" "$PORTAINER_IMAGE" "${command[@]}"; then
-    msg_warn "Update failed, restoring the previous ${APP} image"
-    docker rm -f portainer &>/dev/null || true
-    if $STD docker run "${run_args[@]}" "$old_image_id" "${command[@]}"; then
-      [[ "$was_running" != "true" ]] && $STD docker stop portainer
-      msg_error "Failed to update ${APP}; restored the previous container."
-    else
-      msg_error "Failed to update or restore ${APP}."
-    fi
-    exit 10
-  fi
-  msg_ok "Recreated ${APP}"
-}
-
 # ==============================================================================
 # UPDATE
 # ==============================================================================
 function update() {
-  if [[ -f "$COMPOSE_FILE" ]]; then
+  msg_info "Pulling latest ${APP} image"
-    update_compose "$INSTALL_PATH" "" ""
+  cd "$INSTALL_PATH"
-  elif [[ -n "$COMPOSE_WORKDIR" && -n "$COMPOSE_SERVICE" && -d "$COMPOSE_WORKDIR" ]]; then
+  $STD docker compose pull
-    update_compose "$COMPOSE_WORKDIR" "$COMPOSE_SERVICE" "$COMPOSE_CONFIG_FILES"
+  msg_ok "Pulled latest image"
-  else
+
-    update_standalone
+  msg_info "Restarting ${APP}"
-  fi
+  $STD docker compose up -d --remove-orphans
+  msg_ok "Restarted ${APP}"
 
   ensure_update_script
 
@@ -252,16 +99,26 @@ function check_docker() {
   msg_ok "Docker $(docker --version | cut -d' ' -f3 | tr -d ',') and Docker Compose are available"
 }
 
+# ==============================================================================
+# CHECK EXISTING CONTAINER
+# ==============================================================================
+function check_existing_container() {
+  # Guards against clobbering a Portainer container not managed by this addon
+  # (e.g. Business/Enterprise Edition installed manually or via the legacy docker.sh flow)
+  if docker ps -a --format '{{.Names}}' | grep -q '^portainer$'; then
+    msg_error "A container named 'portainer' already exists but is not managed by this addon."
+    msg_error "This may be a Portainer Business/Enterprise Edition install or a manual setup."
+    msg_error "Remove/rename that container first, or manage it manually. Exiting."
+    exit 10
+  fi
+}
+
 # ==============================================================================
 # INSTALL
 # ==============================================================================
 function install() {
   check_docker
-  detect_portainer
+  check_existing_container
-  if [[ -n "$PORTAINER_IMAGE" ]]; then
-    msg_error "${APP} is already installed."
-    exit 10
-  fi
 
   msg_info "Creating install directory"
   mkdir -p "$INSTALL_PATH"
@@ -291,9 +148,7 @@ function install() {
 # Handle type=update (called from update script)
 if [[ "${type:-}" == "update" ]]; then
   header_info
-  check_docker
+  if [[ -f "$COMPOSE_FILE" ]]; then
-  detect_portainer
-  if [[ -f "$COMPOSE_FILE" || -n "$PORTAINER_IMAGE" ]]; then
     update
   else
     msg_error "${APP} is not installed. Nothing to update."
@@ -306,20 +161,18 @@ header_info
 get_lxc_ip
 
 check_docker
-detect_portainer
+check_existing_container
 
 # Check if already installed
-if [[ -f "$COMPOSE_FILE" || -n "$PORTAINER_IMAGE" ]]; then
+if [[ -f "$COMPOSE_FILE" ]]; then
   msg_warn "${APP} is already installed."
   echo ""
 
-  if [[ -f "$COMPOSE_FILE" ]]; then
+  echo -n "${TAB}Uninstall ${APP}? (y/N): "
-    echo -n "${TAB}Uninstall ${APP}? (y/N): "
+  read -r uninstall_prompt
-    read -r uninstall_prompt
+  if [[ "${uninstall_prompt,,}" =~ ^(y|yes)$ ]]; then
-    if [[ "${uninstall_prompt,,}" =~ ^(y|yes)$ ]]; then
+    uninstall
-      uninstall
+    exit 0
-      exit 0
-    fi
   fi
 
   echo -n "${TAB}Update ${APP}? (y/N): "