software/theia: Use slap-connection shared-parts

This will let a non-shared Theia (for example coming from shacache
binary) to be able to use the shared parts of a machine.

See merge request nexedi/slapos!1409

software/theia/buildout.hash.cfg

@@ -15,11 +15,11 @@
 
 [instance-theia]
 _update_hash_filename_ = instance-theia.cfg.jinja.in
-md5sum = b406265f591f54a0d5a6aa3ff8522764
+md5sum = c484bba770c6404ba0a5b2a958b07a68
 
 [instance]
 _update_hash_filename_ = instance.cfg.in
-md5sum = f322033a7670b9be29b1bf1bf9024b87
+md5sum = 9658a11340c018de816d0de40683706a
 
 [instance-import]
 _update_hash_filename_ = instance-import.cfg.jinja.in

software/theia/instance-theia.cfg.jinja.in

@@ -593,7 +593,11 @@ output = $${directory:bin}/$${:_buildout_section_name_}
 embedded-request-exitcode-file = $${directory:statefiles}/embedded-request.exitcode
 standalone-ran-before-flag = $${directory:statefiles}/standalone-ran-before.flag
 shared-part-list =
+{%- if 'shared-part-list' in slap_connection %}
+  {{ slap_connection['shared-part-list'] | indent(2) }}
+{%- else %}
   {{ """${buildout:shared-part-list}""" | indent(2) }}
+{%- endif %}
 context =
   raw python_for_standalone ${python-for-standalone:executable}
   raw request_script_path $${directory:project}/request-embedded-instance.sh

software/theia/instance.cfg.in

@@ -33,6 +33,7 @@ url = ${instance-theia:output}
 output = $${buildout:directory}/instance-theia.cfg
 extensions = jinja2.ext.do
 context =
+  section slap_connection slap-connection
   jsonkey default_parameter_dict :default-parameters
   key parameter_dict slap-configuration:configuration
   key root_title slap-configuration:root-instance-title

software/theia/test/test.py

@@ -26,6 +26,7 @@
 ##############################################################################
 from __future__ import unicode_literals
 
+import configparser
 import json
 import logging
 import os
@@ -45,6 +46,7 @@ from six.moves.urllib.parse import urlparse, urljoin
 from slapos.testing.testcase import makeModuleSetUpAndTestCaseClass, SlapOSNodeCommandError
 from slapos.grid.svcbackend import getSupervisorRPC, _getSupervisordSocketPath
 from slapos.proxy.db_version import DB_VERSION
+from slapos.slap.standalone import SlapOSConfigWriter
 
 
 theia_software_release_url = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'software.cfg'))
@@ -510,6 +512,32 @@ class TestTheiaEnv(TheiaTestCase):
     self.assertEqual(theia_shell_env['HOME'], supervisord_env['HOME'])
 
 
+class TestTheiaSharedPath(TheiaTestCase):
+  bogus_path = 'bogus'
+
+  @classmethod
+  def setUpClass(cls):
+    super(TestTheiaSharedPath, cls).setUpClass()
+    # Change shared part list to include bogus paths
+    cls.slap._shared_part_list.append(cls.bogus_path)
+    SlapOSConfigWriter(cls.slap).writeConfig(cls.slap._slapos_config)
+    # Re-instanciate
+    cls.slap._force_slapos_node_instance_all = True
+    try:
+      cls.waitForInstance()
+    finally:
+      cls.slap._force_slapos_node_instance_all = False
+
+  def test(self):
+    theia_cfg_path = self.getPath('srv', 'runner', 'etc', 'slapos.cfg')
+    cfg = configparser.ConfigParser()
+    cfg.read(theia_cfg_path)
+    self.assertTrue(cfg.has_option('slapos', 'shared_part_list'))
+    shared_parts_string = cfg.get('slapos', 'shared_part_list')
+    shared_parts_list = [s.strip() for s in shared_parts_string.splitlines()]
+    self.assertIn(self.bogus_path, shared_parts_list)
+
+
 class ResilientTheiaMixin(object):
   @classmethod
   def setUpClass(cls):