OCTOPUS-466: add the new intel nodes to the loadbalancers

Signed-off-by: Paul Bastide <[email protected]>

modules/7_post/files/update-lbs.sh

@@ -0,0 +1,34 @@
+################################################################
+# Copyright 2023 - IBM Corporation. All rights reserved
+# SPDX-License-Identifier: Apache-2.0
+################################################################
+
+# The script updates the haproxy entries for the new intel nodes. 
+
+## Example
+# backend ingress-http
+#     balance source
+#     server ZYZ-worker-0-http-router0 192.168.200.254:80 check
+#     server ZYZ-worker-1-http-router1 192.168.200.79:80 check
+#     server ZYZ-x86-worker-0-http-router2 10.245.0.45:80 check
+
+# backend ingress-https
+#     balance source
+#     server ZYZ-worker-0-https-router0 192.168.200.254:443 check
+#     server ZYZ-worker-1-https-router1 192.168.200.79:443 check
+#     server ZYZ-x86-worker-0-http-router2 10.245.0.45:443 check
+
+for INTEL_WORKER in $(oc get nodes -lkubernetes.io/arch=amd64 --no-headers=true -ojson | jq  -c '.items[].status.addresses')
+do 
+  T_IP=$(echo "${INTEL_WORKER}" | jq -r '.[] | select(.type == "InternalIP").address')
+  T_HOSTNAME=$(echo "${INTEL_WORKER}" | jq -r '.[] | select(.type == "Hostname").address')
+  echo "FOUND: ${T_IP} ${T_HOSTNAME}"
+  HTTP_LN=$(grep -Rn -A3 'backend ingress-http$' /etc/haproxy/haproxy.cfg | grep 'server ' | head -n 1 | sed 's|-| |' | awk '{print $1}')
+  sed -i.bak "${HTTP_LN}i\
+    server ${T_HOSTNAME}-http-router0 ${T_IP}:80 check
+" /etc/haproxy/haproxy.cfg
+  HTTPS_LN=$(grep -Rn -A3 'backend ingress-https$' /etc/haproxy/haproxy.cfg | grep 'server ' | head -n 1 | sed 's|-| |' | awk '{print $1}')
+  sed -i.bak "${HTTPS_LN}i\
+    server ${T_HOSTNAME}-https-router0 ${T_IP}:443 check
+" /etc/haproxy/haproxy.cfg
+done

modules/7_post/post.tf

@@ -104,6 +104,38 @@ resource "null_resource" "patch_nfs_arch_ppc64le" {
   provisioner "remote-exec" {
     inline = [<<EOF
 oc patch deployments nfs-client-provisioner -n nfs-provisioner -p '{"spec": {"template": {"spec": {"nodeSelector": {"kubernetes.io/arch": "ppc64le"}}}}}'
+EOF
+    ]
+  }
+}
+
+resource "null_resource" "create_resolv_conf_for_intel_workers" {
+  depends_on = [null_resource.limit_csi_arch]
+  connection {
+    type        = "ssh"
+    user        = "root"
+    private_key = file(var.private_key_file)
+    host        = var.bastion_public_ip
+    agent       = var.ssh_agent
+  }
+
+  provisioner "remote-exec" {
+    inline = [<<EOF
+mkdir -p /root/ocp4-upi-compute-powervs-ibmcloud/intel/lbs/
+EOF
+    ]
+  }
+
+  provisioner "file" {
+    source      = "${path.module}/files/update-lbs.sh"
+    destination = "/root/ocp4-upi-compute-powervs-ibmcloud/intel/lbs/"
+  }
+
+  # Dev Note: Updates the load balancers
+  provisioner "remote-exec" {
+    inline = [<<EOF
+cd /root/ocp4-upi-compute-powervs-ibmcloud/intel/lbs/
+bash update-lbs.sh
 EOF
     ]
   }