From b317e5b12e8edb7fd380d03316f6752d33db55ab Mon Sep 17 00:00:00 2001
From: Timo Makinen <tmakinen@foo.sh>
Date: Fri, 13 Nov 2020 18:35:28 +0000
Subject: [PATCH] autofs: Move users .cache directory out from home direcotry

No need to store users local .cache directory on NFS home directories.
Use tmpfs which is much faster.
---
 roles/autofs/files/usercache.csh |  6 ++++++
 roles/autofs/files/usercache.sh  |  6 ++++++
 roles/autofs/tasks/main.yml      | 11 +++++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 roles/autofs/files/usercache.csh
 create mode 100644 roles/autofs/files/usercache.sh

diff --git a/roles/autofs/files/usercache.csh b/roles/autofs/files/usercache.csh
new file mode 100644
index 0000000..512ce9c
--- /dev/null
+++ b/roles/autofs/files/usercache.csh
@@ -0,0 +1,6 @@
+if ($uid > 999 && "`/usr/bin/id -gn`" == "`/usr/bin/id -un`") then
+    setenv XDG_CACHE_HOME "${XDG_RUNTIME_DIR}/.cache"
+    if ( ! -d "${XDG_CACHE_HOME}" ) then
+        install -d -m 0700 "${XDG_CACHE_HOME}"
+    endif
+endif
diff --git a/roles/autofs/files/usercache.sh b/roles/autofs/files/usercache.sh
new file mode 100644
index 0000000..4371855
--- /dev/null
+++ b/roles/autofs/files/usercache.sh
@@ -0,0 +1,6 @@
+if [ $UID -gt 999 ] && [ "`/usr/bin/id -gn`" = "`/usr/bin/id -un`" ]; then
+    export XDG_CACHE_HOME="$XDG_RUNTIME_DIR/.cache"
+    if [ ! -d "$XDG_CACHE_HOME" ] ; then
+        install -d -m 0700 "$XDG_CACHE_HOME"
+    fi
+fi
diff --git a/roles/autofs/tasks/main.yml b/roles/autofs/tasks/main.yml
index 49506be..12f4e0f 100644
--- a/roles/autofs/tasks/main.yml
+++ b/roles/autofs/tasks/main.yml
@@ -62,3 +62,14 @@
       Match User root
           AuthorizedKeysFile .ssh/authorized_keys
   notify: restart sshd
+
+- name: move user cache from home directory to tmpfs
+  copy:
+    dest: "/etc/profile.d/{{ item }}"
+    src: "{{ item }}"
+    mode: 0644
+    owner: root
+    group: "{{ ansible_wheel }}"
+  with_items:
+    - usercache.sh
+    - usercache.csh