Merge branch 'master' into install_integration

cdist/conf/type/__line/gencode-remote

@@ -58,7 +58,7 @@ case "$state_should" in
 
         # Only replace ' with '"'"' and keep \ as they are
         line_sanitised=$(cat "$__object/parameter/line" | sed -e "s/'/'\"'\"'/g")
-        echo "printf '%s\n' '$line_sanitised' >> $file"
+        printf '%s' "printf '%s\n' '$line_sanitised' >> $file"
 
     ;;
     absent)

cdist/exec/local.py

@@ -188,7 +188,7 @@ class Local(object):
         Return the output as a string.
 
         """
-        command = ["/bin/sh", "-e"]
+        command = [ os.environ.get('CDIST_LOCAL_SHELL',"/bin/sh") , "-e"]
         command.append(script)
 
         return self.run(command=command, env=env, return_output=return_output, message_prefix=message_prefix)

cdist/exec/remote.py

@@ -113,7 +113,7 @@ class Remote(object):
 
         """
 
-        command = ["/bin/sh", "-e"]
+        command = [ os.environ.get('CDIST_REMOTE_SHELL',"/bin/sh") , "-e"]
         command.append(script)
 
         return self.run(command, env, return_output)

cdist/shell.py

@@ -45,10 +45,7 @@ class Shell(object):
         """Select shell to execute, if not specified by user"""
 
         if not self.shell:
-            if 'SHELL' in os.environ:
-                self.shell = os.environ['SHELL']
-            else:
-                self.shell = "/bin/sh"
+            self.shell = os.environ.get('SHELL',"/bin/sh")
 
     def _init_files_dirs(self):
         self.local.create_files_dirs()