From 318878d4de7e9daccac90aa9497572959fce061e Mon Sep 17 00:00:00 2001
From: Symanovich Siarhei <siarhei.symanovich@altoros.com>
Date: Mon, 2 Sep 2019 17:53:21 +0300
Subject: [PATCH] accept empty env_vars with enter key, minor changes

---
 host_vars/blockscout.yml.example   |  1 -
 roles/main_software/tasks/main.yml | 10 +++++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/host_vars/blockscout.yml.example b/host_vars/blockscout.yml.example
index 1d3ffc2..23669de 100644
--- a/host_vars/blockscout.yml.example
+++ b/host_vars/blockscout.yml.example
@@ -1,6 +1,5 @@
 skip_fetch: false
 
-blockscout_repo: https://github.com/poanetwork/blockscout
 branch: "production-core"
 #merge_commit: "2cdead1"
 ps_db: mydb # The name of the test DB to store data in;
diff --git a/roles/main_software/tasks/main.yml b/roles/main_software/tasks/main.yml
index 3296f2b..983e699 100644
--- a/roles/main_software/tasks/main.yml
+++ b/roles/main_software/tasks/main.yml
@@ -223,13 +223,13 @@
 
 - name: User prompt
   pause:
-    prompt: "Would you like to remove staging dependencies? [Yes/No]"
+    prompt: "Would you like to remove staging dependencies? [Yes[Enter]/No]"
   register: user_answer
   until: user_answer.user_input | lower in conditional
   retries: 10000
   delay: 1
   vars:
-    conditional: ['yes','no','true','false']
+    conditional: ["",'yes','no','true','false']
   when: inventory_hostname == groups['all'][0]
   tags:
     - build
@@ -258,7 +258,7 @@
 
 - name: User prompt
   pause:
-    prompt: "Do you want to update the Parameter Store variables? [Yes/No]"
+    prompt: "Do you want to update the Parameter Store variables? [Yes[Enter]/No]"
   register: user_answer
   until: user_answer.user_input | lower in conditional
   retries: 10000
@@ -282,14 +282,14 @@
     secret_key: "{{ aws_secret_key|default(omit) }}"
     profile: "{{ aws_profile|default(omit) }}"
     region: "{{ aws_region|default(omit) }}"
-  with_dict: "{{ lower_env }}"
+  with_dict: "{{ lower_env | default({}) }}"
   when: hostvars[groups['all'][0]].user_answer.user_input == "" or hostvars[groups['all'][0]].user_answer.user_input | lower | bool
   tags:
     - update_vars
 
 - name: User prompt
   pause:
-    prompt: "Do you want to deploy BlockScout? [Yes/No]"
+    prompt: "Do you want to deploy BlockScout? [Yes[Enter]/No]"
   register: user_answer
   until: user_answer.user_input | lower in conditional 
   retries: 10000