From 62b24b6713cb2d27574a33634d2d19813294a64e Mon Sep 17 00:00:00 2001
From: David Kebler <d@kebler.net>
Date: Fri, 15 Jan 2021 07:41:34 -0800
Subject: [PATCH] builds custom environment file from a cfg file and uses
 docker env-file option to use in yaml template file which uses make-env-file
 script that sets defaults against the cfg settings.

---
 .gitignore          |  1 +
 docker-compose.yml  | 19 +++++++++++++++++++
 editors/example.cfg |  8 ++++++++
 make-env-file       | 31 +++++++++++++++++++++++++++++++
 restart             |  5 +++++
 start               |  6 ++++++
 stop                |  6 ++++++
 7 files changed, 76 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 docker-compose.yml
 create mode 100644 editors/example.cfg
 create mode 100755 make-env-file
 create mode 100755 restart
 create mode 100755 start
 create mode 100755 stop

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..03bd412
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.env
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..1b8efa4
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,19 @@
+version: "2.1"
+services:
+  code-server:
+    image: ghcr.io/linuxserver/code-server
+    container_name: ${Name}
+    environment:
+      - PUID=${PUID}
+      - PGID=${PGID}
+      - TZ=${TZ}
+      - PASSWORD=${Password}
+      # in container files directory
+      # - USER_DATA_DIR=/config/workspace
+    volumes:
+      - ${Config}:/config
+      - ${Files}:/config/workspace
+
+    ports:
+      - ${Port}:8443
+    restart: unless-stopped
diff --git a/editors/example.cfg b/editors/example.cfg
new file mode 100644
index 0000000..a981e52
--- /dev/null
+++ b/editors/example.cfg
@@ -0,0 +1,8 @@
+#!/bin/bash
+# Name=containername
+# USER=jim
+# TZ=America/Los_Angles
+# Password=jimshoe
+Parent_Folder=/mnt/data
+Files=/mnt/data/test-files
+Port=4321 # should be changed to avoid conflict with other containers
diff --git a/make-env-file b/make-env-file
new file mode 100755
index 0000000..4f246fa
--- /dev/null
+++ b/make-env-file
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+is_p_int() { [ "$1" ] && [ -z "${1//[0-9]}" ] ;}
+
+declare -A settings
+
+[[ ! $(getent group docker) ]] && echo no docker group on machine, exiting && exit
+[[ ! $1 ]] && echo "no editor set, usage make <editor>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+ENV_FILE=$SDIR/editors/${1}.cfg
+# source any environment for particular site
+# shopt -s extglob
+# ENV_FILE=$(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:-$(getent group docker | cut -d: -f3)}
+ename=$(basename "${1%.*}")
+__ce_Name=${Name:-$ename-files-editor}
+__ce_TZ=${TZ:-"America/Los_Angeles"}
+__ce_Password=${Password:-password}
+Parent_Folder=${Parent_Folder:-${HOME}/.local/share/code-edit}
+__ce_Files=${Files:-${Parent_Folder}/$ename/files}
+mkdir -p ${__ce_Files}
+__ce_Config=${Config:-${Parent_Folder}/$ename/config}
+mkdir -p ${__ce_Config}
+__ce_Port=${Port:-8443}
+
+echo "$( set -o posix ; set | grep __ce_ | sed 's/__ce_//')" > $SDIR/editors/docker.$ename.env
diff --git a/restart b/restart
new file mode 100755
index 0000000..dc75c64
--- /dev/null
+++ b/restart
@@ -0,0 +1,5 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no editor set, usage restart <editor>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+source $SDIR/stop $1
+source $SDIR/start $1
diff --git a/start b/start
new file mode 100755
index 0000000..890b8a2
--- /dev/null
+++ b/start
@@ -0,0 +1,6 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no editor set, usage start <editor>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+env_file=$SDIR/editors/docker.${1}.env
+[[ ! -f $env_file ]] && $($SDIR/make-env-file $1)
+docker-compose --env-file $SDIR/editors/docker.${1}.env up -d
diff --git a/stop b/stop
new file mode 100755
index 0000000..68fb53e
--- /dev/null
+++ b/stop
@@ -0,0 +1,6 @@
+#!/bin/bash
+[[ ! $1 ]] && echo "no editor set, usage start <editor>" && exit
+SDIR=$(cd $(dirname $(readlink -f "$0")) >/dev/null 2>&1 ; pwd -P)
+env_file=$SDIR/editors/docker.${1}.env
+[[ ! -f $env_file ]] && $($SDIR/make-env-file $1)
+docker-compose --env-file $SDIR/editors/docker.${1}.env down