first commit, working docker based node-red app instance

.gitignore

@@ -0,0 +1 @@
+*.env

apps/example.cfg

@@ -0,0 +1,13 @@
+#!/bin/bash
+# customer container name,  default is <filename>-nodered-app
+# Name=containername
+# Custom user, default is current user (must be in docker group)
+# USER=jim  # not needed if current host user is 1000
+# TZ=America/Los_Angles # default
+Parent_Folder=/data
+# "extra-host" set broker and home assistant ips on host inside container
+Broker=broker.kebler.net # will lookup ip
+HomeAssistant=ha.kebler.net # will look up ip
+# https://hub.docker.com/r/nodered/node-red/tags
+# Tag=latest-18  # default see 
+Port=1881 # must be changed to avoid conflict with other node red app containers

docker-compose.yml

@@ -0,0 +1,21 @@
+version: "3.7"
+
+services:
+  node-red:
+    image: nodered/node-red:${Tag}
+    container_name: ${Name}
+    user: ${PUID}
+    environment:
+      - TZ=${TZ}
+    ports:
+      - ${Port}:1880
+    volumes:
+      - ${Data}:/data
+    restart: unless-stopped
+    extra_hosts:
+      - "broker:${Broker}"
+      - "homeassistant:${HomeAssistant}"
+
+# networks:
+#   default:
+#     name: ${Name}

logs

@@ -0,0 +1,3 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no app set, usage term <nodred app>" && exit
+docker attach $1-nodered-app 

make-env-file

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+is_p_int() { [ "$1" ] && [ -z "${1//[0-9]/}" ]; }
+
+getip () 
+{ 
+    dig +short $1 | tail -1
+}
+
+
+declare -A settings
+
+# echo env $1
+
+[[ ! $(getent group docker) ]] && echo no docker group on machine, exiting && exit
+[[ ! $1 ]] && echo "no app set, usage make-env-file <app>" && exit
+SDIR=$(
+    cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1
+    pwd -P
+)
+ENV_FILE=$SDIR/apps/${1}.cfg
+echo processing config file $ENV_FILE
+# source any environment for particular site
+# shopt -s extglob
+# ENV_FILE=$(ls ${FILE}* 2> /dev/null | grep -v '.off$\|.example$\|.tmpl$\|.template$')
+[[ -f $ENV_FILE ]] && source $ENV_FILE || echo WARNING no settings file $ENV_FILE, using defaults
+PUID=$(id -u $USER 2>/dev/null)
+[[ ! $PUID ]] && echo no user $USER, exiting && exit
+[[ ! $(getent group docker | grep ${USER}) ]] && echo $USER not in docker group, exiting && exit
+__ce_PUID=${PUID:-$([[ ! $(is_p_int PUID) ]] && echo $(id -u))}
+__ce_PGID=${PGID:-$(getent group docker | cut -d: -f3)}
+ename=${2:-$(basename "${1%.*}")}
+__ce_Name=${Name:-$ename-nodered-app}
+__ce_Tag=${Tag:-latest-18}
+__ce_Broker=$(getip "${Broker}")
+__ce_HomeAssistant=$(getip "${HomeAssistant}")
+__ce_TZ=${TZ:-"America/Los_Angeles"}
+Parent_Folder=${Parent_Folder:-${HOME}/.local/share}
+__ce_Data=${Data:-${Parent_Folder}/node-red-apps/$ename}
+mkdir -p ${__ce_Data}
+# __ce_Config=${Config:-${Parent_Folder}/$ename/config}
+# mkdir -p ${__ce_Config}
+__ce_Port=${Port:-1880}
+
+echo "$(
+    set -o posix
+    set | grep __ce_ | sed 's/__ce_//'
+)" >$SDIR/apps/docker.$1.env
+
+echo created $SDIR/apps/docker.$1.env
+cat $SDIR/apps/docker.$1.env

restart

@@ -0,0 +1,5 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no app set, usage restart <nodered app>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+source $SDIR/stop $editor
+source $SDIR/start $editor

start

@@ -0,0 +1,9 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no eapp set, usage start <nodred app>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+env_file=$SDIR/apps/docker.${1}.env
+echo $env_file
+[[ ! -f "$env_file" ]] && echo file does not exist && $SDIR/make-env-file $1  && echo making env file from cfg
+cat $env_file
+# -p for separate container instances
+docker-compose -p $1 --env-file $env_file up -d

stop

@@ -0,0 +1,6 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no app set, usage start <nodered app>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+env_file=$SDIR/apps/docker.${1}.env
+[[ ! -f $env_file ]] && $($SDIR/make-env-file $1)
+docker-compose --env-file $SDIR/apps/docker.${1}.env down

term

@@ -0,0 +1,3 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no app set, usage term <nodred app>" && exit
+docker exec -it $1-nodered-app /bin/bash

upgrade

@@ -0,0 +1,11 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no app set, usage upgrade <nodered app>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+env_file=$SDIR/apps/docker.${1}.env
+echo $env_file
+[[ ! -f "$env_file" ]] && echo file does not exist && $SDIR/make-env-file $1  && echo making env file from cfg
+cat $env_file
+# -p for separate container instances
+docker-compose -p $1 --env-file $env_file pull
+source $SDIR/restart $1
+