set of minor fixes

roles/main_infra/defaults/main.yml

@@ -1,3 +1,4 @@
+aws_profile: "default"
 dynamodb_table: "poa-terraform-lock"
 bucket: "poa-terraform-state"
 terraform_location: "/usr/local/bin/terraform"

roles/main_infra/templates/hosts.tf.j2

@@ -54,7 +54,8 @@ resource "aws_autoscaling_group" "explorer-{{key}}" {
   max_size             = "4"
   min_size             = "1"
   desired_capacity     = "1"
-{% if value['USE_PLACEMENT_GROUP']|default('true') == "true" %}  placement_group      = "${var.prefix}-{{key}}-explorer-pg" {% endif %}
+{% if value['USE_PLACEMENT_GROUP']|default('true') == "true" %}  placement_group      = "${var.prefix}-{{key}}-explorer-pg"
+{% endif %}
   launch_configuration = "${aws_launch_configuration.explorer.name}"
   vpc_zone_identifier  = ["${aws_subnet.default.id}"]
   availability_zones   = ["${data.aws_availability_zones.available.names}"]

roles/main_software/defaults/main.yml

@@ -1 +1,2 @@
+aws_profile: "default"
 skip_fetch: false

roles/main_software/tasks/main.yml

@@ -88,7 +88,7 @@
     chain_env: "{{ lookup('aws_ssm', path, aws_profile=aws_profile, shortnames=true, bypath=true, recursive=true  ) }}"
   vars:
     path: "/{{ prefix }}/{{ chain }}"
-  when: aws_profile is defined
+  when: aws_access_key is undefined
 
 - name: Make config variables lowercase
   set_fact:
@@ -165,7 +165,7 @@
 - name: Fix bug with favicon 
   replace:
     regexp: 'favicon-[a-z0-9]+?\.ico'
-    replace: "favicon.ico"
+    replace: "images/favicon.ico"
     path: "blockscout-{{ chain }}/apps/block_scout_web/priv/static/cache_manifest.json"
 
 - name: Upload Blockscout to S3