From 27d8291bb25bb22c17fc615ae68b427cf5b0cd31 Mon Sep 17 00:00:00 2001
From: Mikhail Klementev <blame@dumpstack.io>
Date: Sat, 30 May 2020 14:13:03 +0000
Subject: [PATCH] Workaround for CentOS 8 Vault repos

---
 kernel.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/kernel.go b/kernel.go
index 7261bc7..f78afba 100644
--- a/kernel.go
+++ b/kernel.go
@@ -201,6 +201,16 @@ func generateBaseDockerImage(registry string, commands []config.DockerCommand,
 		// do not remove old kernels
 		d += "RUN sed -i 's;installonly_limit=;installonly_limit=100500;' /etc/yum.conf\n"
 		d += "RUN yum -y update\n"
+
+		if sk.DistroRelease == "8" {
+			// FIXME CentOS Vault repository list for 8 is empty
+			// at the time of this fix; check for it and use a
+			// workaround if it's still empty
+			d += `RUN grep enabled /etc/yum.repos.d/CentOS-Vault.repo` +
+				` || echo -e '[8.0.1905]\nbaseurl=http://vault.centos.org/8.0.1905/BaseOS/$basearch/os/'` +
+				` >> /etc/yum.repos.d/CentOS-Vault.repo` + "\n"
+		}
+
 		d += "RUN yum -y groupinstall 'Development Tools'\n"
 
 		if sk.DistroRelease < "8" {