Add things needed for packaging (#3972)

Co-authored-by: Oliver <oliver.henry.walters@gmail.com>

.pkgr.yml

@@ -0,0 +1,34 @@
+name: inventree
+description: Open Source Inventory Management System
+homepage: https://inventree.org
+notifications: false
+buildpack: https://github.com/mjmair/heroku-buildpack-python#v216-mjmair
+env:
+  - STACK=heroku-20
+  - DISABLE_COLLECTSTATIC=1
+  - INVENTREE_DB_ENGINE=sqlite3
+  - INVENTREE_DB_NAME=database.sqlite3
+  - INVENTREE_PLUGINS_ENABLED
+  - INVENTREE_MEDIA_ROOT=/opt/inventree/media
+  - INVENTREE_STATIC_ROOT=/opt/inventree/static
+  - INVENTREE_BACKUP_DIR=/opt/inventree/backup
+  - INVENTREE_PLUGIN_FILE=/opt/inventree/plugins.txt
+  - INVENTREE_CONFIG_FILE=/opt/inventree/config.yaml
+after_install: contrib/packager.io/postinstall.sh
+dependencies:
+  - curl
+  - python3
+  - python3-venv
+  - python3-pip
+  - python3-cffi
+  - python3-brotli
+  - python3-wheel
+  - libpango-1.0-0
+  - libharfbuzz0b
+  - libpangoft2-1.0-0
+  - gettext
+  - nginx
+  - jq
+targets:
+  ubuntu-20.04: true
+  debian-11: true

Procfile

@@ -0,0 +1,2 @@
+web: env/bin/gunicorn --chdir $APP_HOME/InvenTree -c InvenTree/gunicorn.conf.py InvenTree.wsgi -b 0.0.0.0:$PORT
+worker: env/bin/python InvenTree/manage.py qcluster

contrib/install.sh

@@ -0,0 +1,311 @@
+#!/usr/bin/env bash
+# This script was generated by bashly 0.8.9 (https://bashly.dannyb.co)
+# Modifying it manually is not recommended
+
+if [[ "${BASH_VERSINFO:-0}" -lt 4 ]]; then
+  printf "bash version 4 or higher is required\n" >&2
+  exit 1
+fi
+
+root_command() {
+  # Settings
+  source_url=${args[source]}
+  publisher=${args[publisher]}
+  # Flags
+  no_call=${args[--no-call]}
+  dry_run=${args[--dry-run]}
+
+  REQS="wget apt-transport-https"
+
+  function do_call() {
+      if [[ $dry_run ]]; then
+          echo -e "### DRY RUN: \n$1"
+      else
+          $1
+      fi
+  }
+
+  function get_distribution {
+      if [ -f /etc/os-release ]; then
+          . /etc/os-release
+          OS=$NAME
+          VER=$VERSION_ID
+      elif type lsb_release >/dev/null 2>&1; then
+          OS=$(lsb_release -si)
+          VER=$(lsb_release -sr)
+      elif [ -f /etc/lsb-release ]; then
+          . /etc/lsb-release
+          OS=$DISTRIB_ID
+          VER=$DISTRIB_RELEASE
+      elif [ -f /etc/debian_version ]; then
+          OS=Debian
+          VER=$(cat /etc/debian_version)
+      elif [ -f /etc/SuSe-release ]; then
+          OS=SEL
+      elif [ -f /etc/redhat-release ]; then
+          OS=RedHat
+      else
+          OS=$(uname -s)
+          VER=$(uname -r)
+      fi
+  }
+
+  echo "### Installer for InvenTree - source: $publisher/$source_url"
+
+  # Check if os and version is supported
+  get_distribution
+  echo "### Detected distribution: $OS $VER"
+  SUPPORTED=true
+  case "$OS" in
+      Ubuntu)
+          if [[ $VER != "20.04" ]]; then
+              SUPPORTED=false
+          fi
+          ;;
+      "Debian GNU/Linux" | Raspbian)
+          if [[ $VER != "11" ]]; then
+              SUPPORTED=false
+          fi
+          OS=Debian
+          ;;
+      *)
+          echo "### Distribution not supported"
+          SUPPORTED=false
+          ;;
+  esac
+
+  if [[ $SUPPORTED != "true" ]]; then
+      echo "This OS is currently not supported"
+      echo "please install manually using https://inventree.readthedocs.io/en/stable/start/install/"
+      echo "or check https://github.com/inventree/InvenTree/issues/3836 for packaging for your OS."
+      echo "If you think this is a bug please file an issue at"
+      echo "https://github.com/inventree/InvenTree/issues/new?template=install.yaml"
+
+      exit 1
+  fi
+
+  echo "### Installing required packages for download"
+  for pkg in $REQS; do
+      if dpkg-query -W -f'${Status}' "$pkg" 2>/dev/null | grep -q "ok installed"; then
+          true
+      else
+          do_call "sudo apt-get -yqq install $pkg"
+      fi
+  done
+
+  echo "### Getting and adding key"
+  wget -qO- https://dl.packager.io/srv/$publisher/InvenTree/key | sudo apt-key add -
+  echo "### Adding package source"
+  do_call "sudo wget -O /etc/apt/sources.list.d/inventree.list https://dl.packager.io/srv/$publisher/InvenTree/$source_url/installer/${OS,,}/${VER}.repo"
+
+  echo "### Updateing package lists"
+  do_call "sudo apt-get update"
+
+  # Set up environment for install
+  echo "### Setting installer args"
+  if [[ $no_call ]]; then
+      do_call "export NO_CALL=true"
+  fi
+
+  echo "### Installing InvenTree"
+  do_call "sudo apt-get install inventree -y"
+
+  echo "### Install done!"
+
+}
+
+version_command() {
+  echo "$version"
+}
+
+install.sh_usage() {
+  if [[ -n $long_usage ]]; then
+    printf "install.sh - Interactive installer for InvenTree\n"
+    echo
+
+  else
+    printf "install.sh - Interactive installer for InvenTree\n"
+    echo
+
+  fi
+
+  printf "Usage:\n"
+  printf "  install.sh [SOURCE] [PUBLISHER] [OPTIONS]\n"
+  printf "  install.sh --help | -h\n"
+  printf "  install.sh --version | -v\n"
+  echo
+
+  if [[ -n $long_usage ]]; then
+    printf "Options:\n"
+
+    echo "  --help, -h"
+    printf "    Show this help\n"
+    echo
+    echo "  --version, -v"
+    printf "    Show version number\n"
+    echo
+
+    echo "  --no-call, -n"
+    printf "    Do not call outside APIs (only functionally needed)\n"
+    echo
+
+    echo "  --dry-run, -d"
+    printf "    Dry run (do not install anything)\n"
+    echo
+
+    printf "Arguments:\n"
+
+    echo "  SOURCE"
+    printf "    Package source that should be used\n"
+    printf "    Allowed: stable, master, main\n"
+    printf "    Default: stable\n"
+    echo
+
+    echo "  PUBLISHER"
+    printf "    Publisher that should be used\n"
+    printf "    Default: inventree\n"
+    echo
+
+    printf "Examples:\n"
+    printf "  install\n"
+    printf "  install master --no-call\n"
+    printf "  install master matmair --dry-run\n"
+    echo
+
+  fi
+}
+
+normalize_input() {
+  local arg flags
+
+  while [[ $# -gt 0 ]]; do
+    arg="$1"
+    if [[ $arg =~ ^(--[a-zA-Z0-9_\-]+)=(.+)$ ]]; then
+      input+=("${BASH_REMATCH[1]}")
+      input+=("${BASH_REMATCH[2]}")
+    elif [[ $arg =~ ^(-[a-zA-Z0-9])=(.+)$ ]]; then
+      input+=("${BASH_REMATCH[1]}")
+      input+=("${BASH_REMATCH[2]}")
+    elif [[ $arg =~ ^-([a-zA-Z0-9][a-zA-Z0-9]+)$ ]]; then
+      flags="${BASH_REMATCH[1]}"
+      for (( i=0 ; i < ${#flags} ; i++ )); do
+        input+=("-${flags:i:1}")
+      done
+    else
+      input+=("$arg")
+    fi
+
+    shift
+  done
+}
+
+inspect_args() {
+  readarray -t sorted_keys < <(printf '%s\n' "${!args[@]}" | sort)
+  if (( ${#args[@]} )); then
+    echo args:
+    for k in "${sorted_keys[@]}"; do echo "- \${args[$k]} = ${args[$k]}"; done
+  else
+    echo args: none
+  fi
+
+  if (( ${#other_args[@]} )); then
+    echo
+    echo other_args:
+    echo "- \${other_args[*]} = ${other_args[*]}"
+    for i in "${!other_args[@]}"; do
+      echo "- \${other_args[$i]} = ${other_args[$i]}"
+    done
+  fi
+}
+
+parse_requirements() {
+
+  case "${1:-}" in
+  --version | -v )
+    version_command
+    exit
+    ;;
+
+  --help | -h )
+    long_usage=yes
+    install.sh_usage
+    exit
+    ;;
+
+  esac
+
+  action="root"
+
+  while [[ $# -gt 0 ]]; do
+    key="$1"
+    case "$key" in
+
+    --no-call | -n )
+
+      args[--no-call]=1
+      shift
+      ;;
+
+    --dry-run | -d )
+
+      args[--dry-run]=1
+      shift
+      ;;
+
+    -?* )
+      printf "invalid option: %s\n" "$key" >&2
+      exit 1
+      ;;
+
+    * )
+
+      if [[ -z ${args[source]+x} ]]; then
+
+        args[source]=$1
+        shift
+      elif [[ -z ${args[publisher]+x} ]]; then
+
+        args[publisher]=$1
+        shift
+      else
+        printf "invalid argument: %s\n" "$key" >&2
+        exit 1
+      fi
+
+      ;;
+
+    esac
+  done
+
+  [[ -n ${args[source]:-} ]] || args[source]="stable"
+  [[ -n ${args[publisher]:-} ]] || args[publisher]="inventree"
+
+  if [[ ! ${args[source]} =~ ^(stable|master|main)$ ]]; then
+    printf "%s\n" "source must be one of: stable, master, main" >&2
+    exit 1
+  fi
+
+}
+
+initialize() {
+  version="2.0"
+  long_usage=''
+  set -e
+
+
+}
+
+run() {
+  declare -A args=()
+  declare -a other_args=()
+  declare -a input=()
+  normalize_input "$@"
+  parse_requirements "${input[@]}"
+
+  if [[ $action == "root" ]]; then
+    root_command
+  fi
+}
+
+initialize
+run "$@"

contrib/installer/README

@@ -0,0 +1,14 @@
+The installer is generated using bashly.
+
+## Installation
+Check out the docs: https://bashly.dannyb.co/installation/
+
+If you have ruby already installed run
+```bash
+gem install bashly
+```
+
+## Regenerate script
+```bash
+bashly generate
+```

contrib/installer/settings.yml

@@ -0,0 +1,32 @@
+# All settings are optional (with their default values provided below), and
+# can also be set with an environment variable with the same name, capitalized
+# and prefixed by `BASHLY_` - for example: BASHLY_SOURCE_DIR
+#
+# When setting environment variables, you can use:
+# - "0", "false" or "no" to represent false
+# - "1", "true" or "yes" to represent true
+
+# The path containing the bashly configuration and source files
+source_dir: src
+
+# The path to use for creating the bash script
+target_dir: ..
+
+# The path to use for upgrading library files, relative to the source dir
+lib_dir: lib
+
+# When true, enable bash strict mode (set -euo pipefail)
+strict: false
+
+# When true, the generated script will use tab indentation instead of spaces
+# (every 2 leading spaces will be converted to a tab character)
+tab_indent: false
+
+# When true, the generated script will consider any argument in the form of
+# `-abc` as if it is `-a -b -c`.
+compact_short_flags: true
+
+# Set to 'production' or 'development':
+# - production    generate a smaller script, without file markers
+# - development   generate with file markers
+env: production