Add wait_for_container_exit role for FE

Author: thejsj

ansible/enterprise-sign-in.yml

@@ -7,3 +7,4 @@
   roles:
   - { role: builder, tags: "build" }
   - { role: container_start }
+  - { role: wait_for_container_exit }

ansible/group_vars/alpha-web.yml

@@ -12,12 +12,12 @@ container_envs: >
   -e API_URL=https://{{ api_hostname }}
   -e MIXPANEL_PROXY_URL={{ mixpanel_proxy_url }}
   -e AWS_ACCESS_KEY={{ aws_access_key }}
-  -e AWS_BUCKET app.{{ domain }}
+  -e AWS_BUCKET=app.{{ domain }}
   -e AWS_REGION={{ web_aws_bucket_region | default('us-east-1') }}
   -e AWS_SECRET_KEY={{ aws_secret_key }}
   -e INTERCOM_APP_ID={{ web_intercom_id }}
   -e MARKETING_URL={{ marketing_url }}
-  -e NODE_ENV production
+  -e NODE_ENV=production
   -e SIFT_API_KEY={{ web_sift_public_key }}
   -e STRIPE_TOKEN={{ cream_stripe_publishable_key }}
   -e USER_CONTENT_DOMAIN={{ user_content_domain }}

ansible/roles/wait_for_container_exit/files/findTagRunning.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+IMAGE_NAME="$1"
+CONTAINERS=`docker ps | grep -v '^CONTAINER' | awk '{print $1}'`
+
+if [ "" = "${CONTAINERS}" ] ; then
+    exit 0
+else
+    for container in ${CONTAINERS} ; do
+        docker inspect "${container}" | grep -q '"Image": "'"${IMAGE_NAME}":
+        if [ ${?} -eq 0 ] ; then
+            if [ -z "${RUNNING_CONTAINERS}" ] ; then
+                RUNNING_CONTAINERS="${container}"
+            else
+                RUNNING_CONTAINERS="${RUNNING_CONTAINERS} ${container}"
+            fi
+        fi
+    done
+fi
+
+if [ ! -z "${RUNNING_CONTAINERS}" ] ; then
+    echo "${RUNNING_CONTAINERS}"
+fi

ansible/roles/wait_for_container_exit/tasks/main.yml

@@ -0,0 +1,41 @@
+---
+- name: get containers
+  tags: deploy
+  become: yes
+  script: findTagRunning.sh {{ container_image }}
+  register: container_ids
+
+- name: wait for container to stop
+  become: yes
+  script: findTagRunning.sh {{ container_image }}
+  register: result
+  tags: deploy
+  until: result.stdout_lines|length == 0
+  retries: 100
+  delay: 1
+
+- name: get container exit code
+  tags: deploy
+  become: true
+  command: docker inspect -f {% raw %}{{.State.ExitCode}}{% endraw %} {{ container_ids.stdout_lines[0] }}
+  register: container_exit_code
+
+- name: get logs
+  tags: deploy
+  shell: source /home/ubuntu/.bash_aliases && loglast {{ name }} "n 200"
+  args:
+     executable: /bin/bash
+  when: container_exit_code.stdout != "0"
+  register: last_200_lines_of_logs
+
+- name: display logs for debugging purposes
+  tags: deploy
+  when: container_exit_code.stdout != "0"
+  debug:
+    var: last_200_lines_of_logs
+
+- name: assert container exited with no errors
+  tags: deploy
+  when: container_exit_code.stdout != "0"
+  fail:
+    msg: "Container did not exit with code 0 (Code: {{ container_exit_code.stdout }})"

ansible/web.yml

@@ -10,3 +10,4 @@
     tags: [ notify ]
   - { role: builder, tags: "build" }
   - { role: container_start }
+  - { role: wait_for_container_exit }