From 5aa65021b46e65a08bd42a0aca1101dfb0966903 Mon Sep 17 00:00:00 2001
From: amartynov <amartynov@itcwin.com>
Date: Thu, 22 Oct 2015 15:39:27 +0300
Subject: [PATCH] #839: check if /etc/chef exists

---
 devops-service/lib/executors/server_executor.rb | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/devops-service/lib/executors/server_executor.rb b/devops-service/lib/executors/server_executor.rb
index 17189fe..abbb1ce 100644
--- a/devops-service/lib/executors/server_executor.rb
+++ b/devops-service/lib/executors/server_executor.rb
@@ -281,16 +281,19 @@ module Devops
         k = Devops::Db.connector.key(@server.key)
         cert_path = k.path
         i = 0
-        res = begin
+        res = delete_from_chef_server(@server.chef_node_name)
+        begin
           new_name = "/etc/chef.backup_#{Time.now.strftime("%d-%m-%Y_%H.%M.%S")}"
 #          r = `ssh -i #{cert_path} -q #{@server.remote_user}@#{@server.private_ip} rm -Rf /etc/chef`
-          cmd = "ssh -i #{cert_path} -q #{@server.remote_user}@#{@server.private_ip} mv /etc/chef #{new_name}"
+          cmd = "ssh -i #{cert_path} -q #{@server.remote_user}@#{@server.private_ip} if [[ -d /etc/chef ]]; then mv /etc/chef #{new_name}; else echo 'not found'; fi"
           DevopsLogger.logger.info("Trying to run command '#{cmd}'")
           r = `#{cmd}`
-          raise(r) unless $?.success?
-          r = delete_from_chef_server(@server.chef_node_name)
-          r[:server] = "'/etc/chef' renamed to '#{new_name}'"
-          r
+          if r == 'not found'
+            res[:server] = "Directory '/etc/chef' does not exists"
+          else
+            raise(r) unless $?.success?
+            res[:server] = "'/etc/chef' renamed to '#{new_name}'"
+          end
         rescue => e
           DevopsLogger.logger.error "Unbootstrap error: " + e.message
           i += 1