diff --git a/README.md b/README.md
index 3ba5a6cd..81dca75c 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ Below is the list of variables you can redefine in your playbook to customize st
 | `st2_auth_username`      | `testu`       | Username used by StackStorm standalone authentication.
 | `st2_auth_password`      | `testp`       | Password used by StackStorm standalone authentication.
 | `st2_save_credentials`   | `yes`         | Save credentials for local CLI in `/root/.st2/config` file.
+| `st2_packs`              | `[ st2 ]`     | List of packs to install. This flag does not work on CentOS6 or with a `--python3` only pack.
 | **st2mistral**
 | `st2mistral_version`     | `latest`      | st2mistral version to install. `present` to install available package, `latest` to get automatic updates, or pin it to numeric version like `2.2.0`.
 | `st2mistral_db`          | `mistral`     | PostgreSQL DB name that will be created for Mistral.
diff --git a/Vagrantfile b/Vagrantfile
index 934dc014..9e21bb3f 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -33,7 +33,7 @@ Vagrant.configure(2) do |config|
 
       vm_config.vm.provider :virtualbox do |vb|
         vb.name = "#{cfg[:hostname]}"
-        vb.customize ['modifyvm', :id, '--memory', '2048']
+        vb.customize ['modifyvm', :id, '--memory', '4096']
       end
 
       if Vagrant.has_plugin?('vagrant-cachier')
diff --git a/roles/StackStorm.st2/defaults/main.yml b/roles/StackStorm.st2/defaults/main.yml
index 01593aba..971c5af8 100644
--- a/roles/StackStorm.st2/defaults/main.yml
+++ b/roles/StackStorm.st2/defaults/main.yml
@@ -34,3 +34,6 @@ st2_auth_username: testu
 st2_auth_password: testp
 # Save credentials in ~/.st2/config file
 st2_save_credentials: yes
+# ST2 packs to be installed (list)
+st2_packs:
+  - st2
diff --git a/roles/StackStorm.st2/tasks/flush_handlers.yml b/roles/StackStorm.st2/tasks/flush_handlers.yml
new file mode 100644
index 00000000..dc4800ef
--- /dev/null
+++ b/roles/StackStorm.st2/tasks/flush_handlers.yml
@@ -0,0 +1,3 @@
+---
+- meta: flush_handlers
+  tags: st2, st2_packs
diff --git a/roles/StackStorm.st2/tasks/main.yml b/roles/StackStorm.st2/tasks/main.yml
index 694db9aa..23ebb61f 100644
--- a/roles/StackStorm.st2/tasks/main.yml
+++ b/roles/StackStorm.st2/tasks/main.yml
@@ -100,3 +100,24 @@
     state: started
   loop: "{{ st2_services }}"
   tags: st2
+
+# Since flush handlers does not support conditionals, we need to have a dedicated playbook
+# https://github.com/ansible/ansible/issues/41313#issuecomment-520891625
+- name: Flush handlers to prepare StackStorm if there are packs to install
+  include_tasks: flush_handlers.yml
+  when: st2_packs|length > 0 and not (ansible_facts.os_family == "RedHat" and ansible_distribution_major_version == "6")
+  ignore_errors: yes
+  tags: st2, st2_packs, skip_centos_6
+
+- name: Install StackStorm integration Packs
+  import_tasks: packs.yml
+  when: st2_packs|length > 0 and not (ansible_facts.os_family == "RedHat" and ansible_distribution_major_version == "6")
+  ignore_errors: yes
+  tags: st2, st2_packs, skip_centos_6
+
+- name: Report warning when 'st2_packs' is used in EL6
+  fail:
+    msg: CentOS/RHEL 6 support not provided for 'st2_packs', skipped st2 pack install
+  failed_when: st2_packs|length > 0 and ansible_facts.os_family == "RedHat" and ansible_distribution_major_version == "6"
+  ignore_errors: yes
+  tags: st2, st2_packs, skip_centos_6
diff --git a/roles/StackStorm.st2/tasks/packs.yml b/roles/StackStorm.st2/tasks/packs.yml
new file mode 100644
index 00000000..86412aa4
--- /dev/null
+++ b/roles/StackStorm.st2/tasks/packs.yml
@@ -0,0 +1,29 @@
+---
+
+- name: Get list of installed st2 packs
+  command: st2 pack list -j
+  changed_when: no
+  check_mode: no
+  register: _st2_packs_installed
+  become: yes
+  become_user: root
+  # Fix privilege escalation ENV in Dockerized environment
+  environment:
+    HOME: /root
+  tags: st2, st2_packs
+
+# This gets the names of the currently installed st2 packs from a json list of dicts
+- set_fact:
+    st2_packs_installed: "{{ _st2_packs_installed.stdout|from_json|map(attribute='name')|list() }}"
+  tags: st2, st2_packs,
+
+- name: Install st2 packs
+  command: st2 pack install "{{ item }}"
+  loop: "{{ st2_packs }}"
+  when: item not in st2_packs_installed
+  become: yes
+  become_user: root
+  # Fix privilege escalation ENV in Dockerized environment
+  environment:
+    HOME: /root
+  tags: st2, st2_packs
diff --git a/roles/StackStorm.st2smoketests/tasks/main.yml b/roles/StackStorm.st2smoketests/tasks/main.yml
index ca3848ba..4331a091 100644
--- a/roles/StackStorm.st2smoketests/tasks/main.yml
+++ b/roles/StackStorm.st2smoketests/tasks/main.yml
@@ -47,6 +47,16 @@
     ST2_AUTH_TOKEN: "{{ st2_token.stdout }}"
   command: "st2 pack install st2"
   changed_when: no
+  when: ansible_facts.os_family == "RedHat" and ansible_distribution_major_version == "6"
+  tags:
+    - smoke-tests
+
+- name: Verify if st2 pack was installed
+  environment:
+    ST2_AUTH_TOKEN: "{{ st2_token.stdout }}"
+  command: st2 pack get st2
+  changed_when: no
+  check_mode: no
   tags:
     - smoke-tests