[buildout]
parts =
  monitor-base
  promises
  frontend-reload
  tasks.json
  publish-connection-parameter
  slapos-repository
  runner-link
  settings.json

extends = ${monitor-template:rendered}

eggs-directory = ${buildout:eggs-directory}
develop-eggs-directory = ${buildout:develop-eggs-directory}
offline = true


[frontend-instance-password]
recipe = slapos.cookbook:generate.password
username = node
bytes = 12

[frontend-instance-certificate]
recipe = plone.recipe.command
command =
  if [ ! -e $${:key-file} ]
  then
    ${openssl-output:openssl} req -x509 -nodes -days 3650 \
      -subj "/C=AA/ST=X/L=X/O=Dis/CN=$${:common-name}" \
      -newkey rsa:1024 -keyout $${:key-file} \
      -out $${:cert-file}
  fi
update-command = $${:command}
key-file = $${directory:etc}/$${:_buildout_section_name_}.key
cert-file = $${directory:etc}/$${:_buildout_section_name_}.crt
common-name = $${frontend-instance-config:ip}
location =
  $${:key-file}
  $${:cert-file}

[frontend-instance-config]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:etc}/$${:_buildout_section_name_}
template = inline:
  :$${:port} {
    bind $${:ip}
    tls $${frontend-instance-certificate:cert-file} $${frontend-instance-certificate:key-file}
    log stdout
    errors stderr
    gzip
    # because caddy does not support upgrade http2 to websocket
    # https://tools.ietf.org/html/rfc8441
    tls {
      alpn http/1.1
    }
    root $${directory:frontend-static}
    browse
    proxy / $${theia-instance:base-url} {
      except $${frontend-instance-fonts:folder-name} $${frontend-instance-slapos.css:folder-name} public $${favicon.ico:filename} $${frontend-instance-logo:filename}
    }
    proxy /services $${theia-instance:base-url} {
      websocket
    }
    proxy /file-upload $${theia-instance:base-url} {
      websocket
    }
    basicauth $${frontend-instance-password:username} $${frontend-instance-password:passwd} {
      realm "Theia"
      /
    }
  }
ip = $${instance-parameter:ipv6-random}
hostname = [$${:ip}]
port = 3001

[frontend-instance]
recipe = slapos.cookbook:wrapper
wrapper-path = $${directory:services}/$${:_buildout_section_name_}
command-line =
  ${caddy:output} -conf $${frontend-instance-config:rendered} -pidfile $${:pidfile}

ip = $${frontend-instance-config:ip}
hostname = $${frontend-instance-config:hostname}
port = $${frontend-instance-config:port}
pidfile = $${directory:pidfiles}/$${:_buildout_section_name_}.pid
url = https://$${:hostname}:$${:port}/

[frontend-instance-fonts]
; XXX caddy 1 does not seem to serve different folders at different locations
; so we link fonts in static folder
recipe = plone.recipe.command
location = $${directory:frontend-static}/$${:folder-name}
folder-name = fonts
command =
  mkdir $${:location}
  ln -s ${source-code-pro-fonts:location} $${:location}/source-code-pro
  ln -s ${jetbrains-mono-fonts:location} $${:location}/jetbrains-mono
stop-on-error = true

[frontend-instance-logo]
recipe = plone.recipe.command
filename = logo.png
full-path = $${directory:frontend-static}/$${:filename}
command =
  if [ ! -e $${:full-path} ]
  then
    ln -s ${logo.png:output} $${:full-path}
  fi
stop-on-error = true

[frontend-instance-slapos.css]
recipe = slapos.recipe.template:jinja2
template = ${slapos.css.in:output}
rendered = $${directory:frontend-static}/$${:folder-name}/slapos.css
folder-name = css
context =
  key logo_image frontend-instance-logo:filename

[frontend-reload]
recipe = slapos.cookbook:wrapper
wrapper-path = $${directory:services}/$${:_buildout_section_name_}
command-line =
  ${bash:location}/bin/bash -c
  "kill -s USR1 $$(${coreutils:location}/bin/cat $${frontend-instance:pidfile}) \
    && ${coreutils:location}/bin/sleep infinity"
hash-files =
  $${frontend-instance-config:rendered}
  $${frontend-instance:wrapper-path}
wait-for-files = $${frontend-instance:pidfile}

[favicon.ico]
# generate a pseudo random favicon, different for each instance name.
recipe = slapos.recipe.build
install =
  import hashlib, shutil
  buildout_offline = self.buildout['buildout']['offline']
  self.buildout['buildout']['offline'] = 'false'
  try:
    gravatar_url = "https://www.gravatar.com/avatar/" + hashlib.md5(
      '''$${slap-configuration:root-instance-title}'''
    ).hexdigest() + "?s=256&d=retro"
    shutil.copy(self.download(gravatar_url), '''$${:location}''')
  except Exception:
    # Because installation should work offline, if we can't download a favicon,
    # just ignore this step.
    self.logger.exception("Error while downloading favicon, using empty one")
    open('''$${:location}''', 'w').close()
  finally:
    self.buildout['buildout']['offline'] = buildout_offline

location = $${directory:frontend-static}/$${:filename}
filename = $${:_buildout_section_name_}

[tasks.json]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:dot-theia}/tasks.json
template =
  inline:
  {
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
      {
        "label": "slapos node software",
        "detail": "Build all software supplied to the node",
        "type": "shell",
        "command": "${buildout:bin-directory}/slapos",
        "args": [
          "node",
          "software",
          // debug mode can be enabled by commenting out this line:
          // "--buildout-debug",
          "--all"
        ],
        "options": {
          "env": {
            "SLAPOS_CONFIGURATION": "$${slapos-standalone-config:slapos-configuration}",
            "GIT_EXEC_PATH": ""
          }
        },
        "group": {
          "kind": "build",
          "isDefault": true
        },
        "problemMatcher": []
      },
      {
        "label": "slapos node instance",
        "detail": "Create all instances requested on the node",
        "type": "shell",
        "command": "${buildout:bin-directory}/slapos",
        "args": [
          "node",
          "instance",
          // debug mode can be enabled by commenting out this line:
          // "--buildout-debug",
          "--all"
        ],
        "options": {
          "env": {
            "SLAPOS_CONFIGURATION": "$${slapos-standalone-config:slapos-configuration}",
            "GIT_EXEC_PATH": ""
          }
        },
        "problemMatcher": [],
        "group": {
          "kind": "build",
          "isDefault": true
        }
      }
    ]
  }


[theia-service]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:bin}/$${:_buildout_section_name_}
mode = 0700
template =
  inline:#!/bin/sh
  {% raw %}
  export THEIA_WEBVIEW_EXTERNAL_ENDPOINT='{{hostname}}'
  {% endraw %}
  export THEIA_OPEN_EDITOR_TOKEN=$(${openssl:location}/bin/openssl rand -hex 32)
  export THEIA_URL=$${:base-url}
  export THEIA_SHELL=$${theia-shell:rendered}
  export HOME=$${buildout:directory}
  export TMP=$${directory:tmp}
  export TEMP=$TMP
  export LC_ALL=C.UTF-8
  export TERMINFO=${ncurses:location}/lib/terminfo/
  export EDITOR="${python-language-server:location}/bin/python -m theia_open --wait"
  exec ${theia-wrapper:rendered} $@
ip =  $${instance-parameter:ipv4-random}
port = 3000
base-url = http://$${:ip}:$${:port}/

[theia-instance]
recipe = slapos.cookbook:wrapper
wrapper-path = $${directory:services}/$${:_buildout_section_name_}
command-line = $${theia-service:rendered}  --hostname=$${:hostname} --port=$${:port} $${directory:project}
hash-existing-files =
  ${yarn.lock:output}
  ${theia-wrapper:rendered}
ip =  $${instance-parameter:ipv4-random}
hostname = $${:ip}
port = $${theia-service:port}
base-url = $${theia-service:base-url}

[theia-shell]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:bin}/$${:_buildout_section_name_}
mode = 0700
template = inline:
  #!${python:location}/bin/python
  import os
  import sys
  import time
  args = sys.argv[1:]
  # when running interactively, activate slapos configuration and reset GIT_EXEC_PATH to workaround https://github.com/eclipse-theia/theia/issues/7555
  if not args: args = ["-c", ". $${slapos-standalone-activate:rendered} && exec env GIT_EXEC_PATH= ${bash:location}/bin/bash --rcfile $${theia-bashrc:rendered}", ]
  # otherwise, assume this shell is running task and add an artificial delay to workaround https://github.com/eclipse-theia/theia/issues/2961
  else: time.sleep(1)
  os.execv('${bash:location}/bin/bash', ['${bash:location}/bin/bash']  + args)

[theia-bashrc]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:etc}/$${:_buildout_section_name_}
template =
  inline:
  # enable bash completion
  . ${bash-completion:location}/etc/profile.d/bash_completion.sh
  # source user's .bashrc
  [ -f ~/.bashrc ] && . ~/.bashrc
depends =
  $${shell-setup-completion:recipe}

[shell-setup-completion]
recipe = plone.recipe.command
stop-on-error = true
command =
  ${buildout:bin-directory}/slapos complete > $${directory:bash-completions}/slapos
  ${buildout:bin-directory}/slapos complete --shell fish > $${directory:fish-completions}/slapos.fish


[slapos-standalone-config]
ipv4 = $${instance-parameter:ipv4-random}
ipv6 = $${instance-parameter:ipv6-random}
port = 4000
slapos-configuration = $${directory:runner}/etc/slapos.cfg
computer-id = slaprunner

[slapos-standalone-activate]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:bin}/$${:_buildout_section_name_}
mode = 0700
template =
  inline:#!/bin/sh
  export PATH=${buildout:bin-directory}:$PATH
  export SLAPOS_CONFIGURATION=$${slapos-standalone-config:slapos-configuration}
  export SLAPOS_CLIENT_CONFIGURATION=$SLAPOS_CONFIGURATION
  echo 'Standalone SlapOS for computer `$${slapos-standalone-config:computer-id}` activated'

[slapos-standalone]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:bin}/$${:_buildout_section_name_}
mode = 0700
template =
  inline:#!/bin/sh
  export PATH=${buildout:bin-directory}:$PATH
  exec ${slapos-standalone:script-path} \
      $${directory:runner} \
      $${slapos-standalone-config:ipv4} \
      $${slapos-standalone-config:ipv6} \
      $${slapos-standalone-config:port} \
      $${slapos-standalone-config:computer-id} \
      --sr='$${instance-parameter:configuration.embedded-sr}' \
      --srtype='$${instance-parameter:configuration.embedded-sr-type}' \
      $${slap-connection:server-url} \
      $${slap-connection:computer-id} \
      $${slap-connection:partition-id} \
      --key='$${slap-connection:key-file}' \
      --cert='$${slap-connection:cert-file}'

[slapos-standalone-instance]
recipe = slapos.cookbook:wrapper
wrapper-path = $${directory:services}/$${:_buildout_section_name_}
command-line = $${slapos-standalone:rendered}
hash-files =
  $${slapos-standalone:rendered}
hostname = $${slapos-standalone-config:ipv4}
port = $${slapos-standalone-config:port}

[promises]
recipe =
instance-promises =
  $${theia-listen-promise:name}
  $${frontend-listen-promise:name}
  $${apache-frontend-url-available-promise:name}
  $${slapos-standalone-listen-promise:name}
  $${slapos-autorun-promise:name}

[theia-listen-promise]
<= monitor-promise-base
module = check_port_listening
name = $${:_buildout_section_name_}.py
config-hostname = $${theia-instance:ip}
config-port = $${theia-instance:port}

[frontend-listen-promise]
<= monitor-promise-base
module = check_port_listening
name = $${:_buildout_section_name_}.py
config-hostname = $${frontend-instance:ip}
config-port = $${frontend-instance:port}

[apache-frontend-url-available-promise]
<= monitor-promise-base
module = check_url_available
name = $${:_buildout_section_name_}.py
config-url = $${apache-frontend:connection-secure_access}
config-check-secure = 1

[slapos-standalone-listen-promise]
<= monitor-promise-base
module = check_port_listening
# XXX promise plugins can not contain "slapos" in their names
name = standalone-listen-promise.py
config-hostname = $${slapos-standalone-instance:hostname}
config-port = $${slapos-standalone-instance:port}

[slapos-autorun-promise]
<= monitor-promise-base
module = check_service_state
# XXX promise plugins can not contain "slapos" in their names
name = autorun-state-promise.py
config-service = $${slapos-autorun:service-name}
config-expect = $${slapos-autorun:autorun}

[apache-frontend]
<= slap-connection
recipe = slapos.cookbook:requestoptional
name = Theia Frontend
# XXX We have hardcoded SR URL here.
software-url = http://git.erp5.org/gitweb/slapos.git/blob_plain/HEAD:/software/apache-frontend/software.cfg
slave = true
config-url = $${frontend-instance:url}
config-https-only = true
config-type = websocket
config-websocket-path-list = /services /file-upload
return = domain secure_access

[publish-connection-parameter]
<= monitor-publish
recipe = slapos.cookbook:publish
url = $${apache-frontend:connection-secure_access}
username = $${frontend-instance-password:username}
password = $${frontend-instance-password:passwd}

[instance-parameter]
recipe = slapos.cookbook:slapconfiguration
computer = $${slap-connection:computer-id}
partition = $${slap-connection:partition-id}
url = $${slap-connection:server-url}
key = $${slap-connection:key-file}
cert = $${slap-connection:cert-file}
configuration.autorun = running
configuration.embedded-sr =
configuration.embedded-sr-type =

[slapos-autorun]
recipe = plone.recipe.command
command =
  case $${:autorun} in
    ( running ) ${buildout:bin-directory}/supervisorctl -c $${:supervisor-conf} start $${:service-name};;
    ( stopped ) ${buildout:bin-directory}/supervisorctl -c $${:supervisor-conf} stop $${:service-name};;
  esac
update-command = $${:command}
service-name = slapos-node-auto
supervisor-conf = $${directory:runner}/etc/supervisord.conf
autorun = $${instance-parameter:configuration.autorun}

[slapos-repository]
recipe = slapos.recipe.build:gitclone
repository = https://lab.nexedi.com/nexedi/slapos.git
location = $${directory:project}/slapos
branch = 1.0
develop = true
git-executable = ${git:location}/bin/git

[settings.json]
recipe = slapos.recipe.template:jinja2
rendered = $${directory:dot-theia}$${:_buildout_section_name_}
once = $${:rendered}
template =
  inline:
  {
    "files.watcherExclude": {
      "**/.eggs/**": true,
      "**/.env/**": true,
      "**/.git/**": true,
      "**/node_modules/**": true,
      "$${directory:runner}/**":true,
      "$${directory:project}/runner/**":true
    }
  }

[runner-link]
recipe = slapos.cookbook:symbolic.link
target-directory = $${directory:project}
link-binary = $${directory:runner}

[directory]
recipe = slapos.cookbook:mkdirectory
etc = $${buildout:directory}/etc
var = $${buildout:directory}/var
srv = $${buildout:directory}/srv
bin = $${buildout:directory}/bin
tmp = $${buildout:directory}/tmp
dot-theia = $${buildout:directory}/.theia/
pidfiles = $${:var}/run

services = $${:etc}/service
runner = $${:srv}/runner
project = $${:srv}/project
frontend-static = $${:srv}/frontend-static
frontend-static-public = $${:frontend-static}/public
frontend-static-css = $${:frontend-static}/css

bash-completions = $${buildout:directory}/.local/share/bash-completion/completions/
fish-completions = $${buildout:directory}/.config/fish/completions/
