Quick ssl fix

Author: hgreebe

cookbooks/aws-parallelcluster-environment/templates/isolated/patch-iso-instance.sh.erb

@@ -44,8 +44,10 @@ gpgcheck=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-amazon-linux-2023
 REPO_DEFINITION
 
+  echo "sslverify=0" >> /etc/dnf/dnf.conf
   dnf install -y amazon-linux-repo-iso ca-certificates-iso
   echo -n "" > sudo tee /etc/dnf/vars/dualstack
+  sed -i "s/sslverify=0//g" /etc/dnf/dnf.conf
 else
   cat > ${REPOSITORY_DEFINITION_FILE} <<REPO_DEFINITION
 [amzn2-iso]