From 6d75d8265b0b315dee06eb262c730f273c456172 Mon Sep 17 00:00:00 2001
From: Jerry Vonau <jvonau3@gmail.com>
Date: Sat, 10 Aug 2019 01:57:34 -0500
Subject: [PATCH] skip yarn add if installed, but allow yarn upgrade if set in
 local_vars

---
 roles/internetarchive/defaults/main.yml | 1 +
 roles/internetarchive/tasks/main.yml    | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/roles/internetarchive/defaults/main.yml b/roles/internetarchive/defaults/main.yml
index c2b445d53..ee70948ef 100644
--- a/roles/internetarchive/defaults/main.yml
+++ b/roles/internetarchive/defaults/main.yml
@@ -7,3 +7,4 @@
 # If nec, change them by editing /etc/iiab/local_vars.yml prior to installing!
 
 internetarchive_dir: '{{ iiab_base }}/internetarchive'
+IA_upgrade: False
diff --git a/roles/internetarchive/tasks/main.yml b/roles/internetarchive/tasks/main.yml
index fd0f196d5..9fe914fef 100644
--- a/roles/internetarchive/tasks/main.yml
+++ b/roles/internetarchive/tasks/main.yml
@@ -22,7 +22,9 @@
   command: sudo yarn add @internetarchive/dweb-archive @internetarchive/dweb-mirror
   args:
     chdir: "{{ internetarchive_dir }}"
+    creates: "{{ internetarchive_dir }}/node_modules/@internetarchive/dweb-mirror/internetarchive"
   when: internet_available | bool
+  register: IA_installing
 
 - name: Create directory /library/archiveorg
   file:
@@ -30,6 +32,12 @@
     state: directory
     owner: "root"
 
+- name: Update pre-existing install
+  command: sudo yarn upgrade
+  args:
+    chdir: "{{ internetarchive_dir }}"
+  when: not IA_installing.changed and IA_upgrade
+
 
 # CONFIG FILES