Allow to send env variable and custom config to apache recipe

slapos/recipe/apachephp/__init__.py

@@ -33,6 +33,27 @@ from slapos.recipe.librecipe import GenericBaseRecipe
 
 class Recipe(GenericBaseRecipe):
 
+  def __init__(self, buildout, name, options):
+    self.environ = {}
+
+    environment_section = options.get('environment-section', '').strip()
+    if environment_section and environment_section in buildout:
+      # Use environment variables from the designated config section.
+      self.environ.update(buildout[environment_section])
+    for variable in options.get('environment', '').splitlines():
+      if variable.strip():
+        try:
+          key, value = variable.split('=', 1)
+          self.environ[key.strip()] = value
+        except ValueError:
+          raise zc.buildout.UserError('Invalid environment variable definition: %s', variable)
+    # Extrapolate the environment variables using values from the current
+    # environment.
+    for key in self.environ:
+      self.environ[key] = self.environ[key] % os.environ
+
+    return GenericBaseRecipe.__init__(self, buildout, name, options)
+
   def install(self):
     path_list = []
 
@@ -50,6 +71,7 @@ class Recipe(GenericBaseRecipe):
     path_list.append(php_ini)
 
     # Install apache
+    if self.optionIsTrue('default-conf', True):
       apache_config = dict(
         pid_file=self.options['pid-file'],
         lock_file=self.options['lock-file'],
@@ -66,10 +88,11 @@ class Recipe(GenericBaseRecipe):
       )
       path_list.append(httpd_conf)
 
-    wrapper = self.createPythonScript(self.options['wrapper'],
-        'slapos.recipe.librecipe.execute.execute',
-        [self.options['httpd-binary'], '-f', self.options['httpd-conf'],
+    apache_args = [self.options['httpd-binary'], '-f', self.options['httpd-conf'],
          '-DFOREGROUND']
+    wrapper = self.createPythonScript(self.options['wrapper'],
+        'slapos.recipe.librecipe.execute.executee',
+        (apache_args, self.environ)
     )
     path_list.append(wrapper)