From bd9b55cc71a6c54d2a27348aec601f8fe7b65bfe Mon Sep 17 00:00:00 2001
From: Robin Barling <robin@silverstripe.com>
Date: Thu, 11 Nov 2021 08:40:17 +1300
Subject: [PATCH] Add muna version parameter

---
 .gitignore           | 1 +
 manifests/init.pp    | 3 ++-
 manifests/install.pp | 9 ++++++++-
 3 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..757fee3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/.idea
\ No newline at end of file
diff --git a/manifests/init.pp b/manifests/init.pp
index c2d0e9b..2fa4b83 100755
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -1,5 +1,6 @@
 class muna (
 	$download_link,
+	$muna_binary_version = undef,
 	$enabled = false,
 	$aws_key = undef,
 	$aws_secret = undef,
@@ -10,4 +11,4 @@
 ) {
 	class { 'muna::install': } ->
 	class { 'muna::config': }
-}
+}
\ No newline at end of file
diff --git a/manifests/install.pp b/manifests/install.pp
index 2824c69..35380ee 100755
--- a/manifests/install.pp
+++ b/manifests/install.pp
@@ -19,11 +19,18 @@
 		$proxy_environment = []
 	}
 
+	# default to previous test if version not available
+	if $muna_binary_version {
+		$exec_test = "[ ! -f /opt/muna/bin/muna ] || [ ${muna_binary_version} != `/opt/muna/bin/muna version | head -n 1 | cut -d ' ' -f2` ]"
+	} else {
+		$exec_test = "test ! -f /opt/muna/bin/muna"
+	}
+
 	exec { "muna_download":
 		command => "curl -s -f ${download_link} -o /opt/muna/bin/muna",
 		path => '/usr/bin:/usr/sbin:/bin',
 		environment => $proxy_environment,
-		onlyif => "test ! -f /opt/muna/bin/muna",
+		onlyif => $exec_test,
 		require => File["/opt/muna/bin"]
 	}