From a0c7c6dc950cb83bcb521abe55537a6070bb7895 Mon Sep 17 00:00:00 2001
From: Oliver Gorwits <oliver@cpan.org>
Date: Wed, 14 Dec 2022 16:50:42 +0000
Subject: [PATCH] #947 FATAL: minimum PostgreSQL version error added to DB
 deploy

---
 bin/netdisco-db-deploy | 12 ++++++++++++
 bin/netdisco-deploy    |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/bin/netdisco-db-deploy b/bin/netdisco-db-deploy
index 7be37f27..5972e290 100755
--- a/bin/netdisco-db-deploy
+++ b/bin/netdisco-db-deploy
@@ -94,6 +94,18 @@ Version 17 onwards deploys schema upgrades for Netdisco 2
 =cut
 
 my $schema = schema('netdisco');
+my $pg_ver = $schema->storage->dbh->{pg_server_version};
+
+if ($pg_ver and $pg_ver < 90600) {
+    printf "\nFATAL: minimum PostgreSQL version for Netdisco is 9.6, you have %s\n",
+      (join '.', reverse map {scalar reverse} unpack("(A2)*", reverse $pg_ver));
+    print "\nUnfortunately, if you are reading this, you already upgraded Netdisco,";
+    print "\nso your only options now are to delete and reinstall Netdisco, or upgrade";
+    print "\nyour PostgreSQL installation.\n";
+    print "\nPlease always read the Release Notes before upgrading:";
+    print "\nhttps://github.com/netdisco/netdisco/wiki/Release-Notes\n";
+    die "\n";
+}
 
 if (scalar @ARGV and $ARGV[0] and $ARGV[0] eq '--redeploy-all') {
     $schema->storage->dbh_do(
diff --git a/bin/netdisco-deploy b/bin/netdisco-deploy
index c124f1bc..21956566 100755
--- a/bin/netdisco-deploy
+++ b/bin/netdisco-deploy
@@ -146,7 +146,7 @@ else {
 }
 
 sub deploy_db {
-  system 'netdisco-db-deploy';
+  system('netdisco-db-deploy') == 0 or die "\n";
   print color 'bold blue';
   say 'DB schema update complete.';
   print color 'reset';