Merge pull request #82 from veezor/reuse-loadbalancer

Reuse Load Balancer

README.md

@@ -81,6 +81,7 @@ Variable | Description | Examples/Values | Default
  `DEPLOYMENT_CIRCUIT_BREAKER_RULE` | Enable or disable circuit breaker | `enable=true,rollback=true`
  `ECS_CONTAINER_STOP_TIMEOUT` | Set stopTimeout on taskdefinition | min: 0, max: 120, default: 30
  `TZ`| Set this variable to the desired task timezone | America/Sao_Paulo
+  `ALB_NAME_OVERRIDE`| Set this variable to temporary overriding the ALB name | test-alb
 
  ### How to enable scheduled tasks
 - Create a file tasks/run_tasks.conf with the schedules on your code:

provision.sh

@@ -82,7 +82,11 @@ fi
 
 provision_json_workload_resource_tags=$(jq --raw-input --raw-output '[ split(",") | .[] | "Key=" + split("=")[0] + ",Value=" + split("=")[1] ] | join(" ")' <<<"$WORKLOAD_RESOURCE_TAGS")
 if [ "$provision_process_type" = "web" ]; then
-    provision_alb_name=$provision_repository_slug-$provision_branch_name
+    if [ ! -z "$ALB_NAME_OVERRIDE" ]; then
+        provision_alb_name=$ALB_NAME_OVERRIDE
+    else
+        provision_alb_name=$provision_repository_slug-$provision_branch_name
+    fi
     provision_alb_exists=$(aws elbv2 describe-load-balancers --name ${provision_alb_name:0:32} || echo false)
     if [ "$provision_alb_exists" = false ]; then
         if [ -z "$ALB_SCHEME" ]; then
@@ -104,7 +108,7 @@ if [ "$provision_process_type" = "web" ]; then
     fi
     provision_json_workload_resource_tags=$(jq --raw-input --raw-output '[ split(",") | .[] | "Key=" + split("=")[0] + ",Value=" + split("=")[1] ] | join(" ")' <<<"$WORKLOAD_RESOURCE_TAGS")
     provision_tg_name=$provision_repository_slug-$provision_branch_name
-    provision_tg_exists=$(aws elbv2 describe-target-groups --name ${provision_alb_name:0:32} || echo false)
+    provision_tg_exists=$(aws elbv2 describe-target-groups --name ${provision_tg_name:0:32} || echo false)
     if [ "$provision_tg_exists" = false ]; then
         if [ -z "$PORT" ]; then
             # TODO: remember to load it from SM