Install dig and dnsmasq and remove nc

Cherry-picking 180ab0e
femiwiki · May 1, 2021 · 4cc5d42 · 4cc5d42
1 parent f1af924
commit 4cc5d42
Showing 1 changed file with 16 additions and 2 deletions.
diff --git a/aws/res/bootstrap-consul.sh b/aws/res/bootstrap-consul.sh
@@ -31,7 +31,8 @@ yum install -y \
   amazon-cloudwatch-agent \
   jq \
   unzip \
-  nc
+  dnsmasq \
+  bind-utils
   # Disabled temporarily, See https://github.com/femiwiki/femiwiki/issues/247
   # ripgrep
 
@@ -156,6 +157,19 @@ chmod a+x /usr/local/bin/consul
 consul -autocomplete-install
 complete -C /usr/bin/consul consul
 
+#
+# dnsmasq 설정
+# References:
+# - https://learn.hashicorp.com/tutorials/consul/dns-forwarding#dnsmasq-setup
+# - https://aws.amazon.com/premiumsupport/knowledge-center/dns-resolution-failures-ec2-linux
+#
+groupadd -r dnsmasq
+useradd -r -g dnsmasq dnsmasq
+sudo mv /etc/dnsmasq.conf /etc/dnsmasq.conf.orig
+echo 'server=/consul/127.0.0.1#8600' >> /etc/dnsmasq.d/10-consul
+sudo systemctl restart dnsmasq.service
+sudo systemctl enable dnsmasq.service
+
 #
 # TODO dns-forwarding (https://github.com/femiwiki/nomad/issues/8)
 # References:
@@ -181,7 +195,7 @@ EOF
 #
 sudo -u ec2-user git clone https://github.com/femiwiki/nomad.git /home/ec2-user/nomad/
 # Configure Nomad, Consul and systemd
-/home/ec2-user/nomad/up
+/home/ec2-user/nomad/up-consul-test
 
 #
 # Bootstrap Nomad ACL