restic version from pillar

restic/files/install.sh

@@ -1,12 +1,8 @@
 #!/bin/bash
 {% set arch = 'arm' salt.grains.get(cpuarch).startswith('arm') else 'amd64' %}
+{% set restic_version = salt.pillar.get("restic:version") %}
 
-if test -z "$RESTIC_VERSION"; then
-  echo "RESTIC_VERSION is not defined"
-  exit 1
-fi
-
-URL="https://github.com/restic/restic/releases/download/v${RESTIC_VERSION}/restic_${RESTIC_VERSION}_linux_{{ arch }}.bz2"
+URL="https://github.com/restic/restic/releases/download/v{{ restic_version }}/restic_{{ restic_version }}_linux_{{ arch }}.bz2"
 
 wget --quiet "${URL}" -O - | bzip2 -cd > /bin/restic.tmp
 if [ $? -eq 0 ]; then

restic/init.sls

@@ -26,9 +26,7 @@ restic-{{ name }}:
     - shell: /bin/bash
     - source: 'salt://restic/files/install.sh'
     - template: jinja
-    - unless: "/bin/restic version | grep 'restic 0.16.2 '"
-    - env:
-       - RESTIC_VERSION: 0.16.2
+    - unless: "/bin/restic version | grep 'restic {{ salt.pillar.get("restic:version") }} '"
 {%   endif %}
 
 /etc/logrotate.d/restic-backup: