From 3712e6228ca4496d30c97421c1d35a93b70afbdf Mon Sep 17 00:00:00 2001
From: Micke Nordin <kano@sunet.se>
Date: Thu, 23 Feb 2023 15:44:55 +0100
Subject: [PATCH] Redis sentinel no longer used

---
 templates/script/restart-nextcloud-farm.erb   | 14 -------
 .../script/switch_redis_master_to.erb.sh      | 40 -------------------
 2 files changed, 54 deletions(-)
 delete mode 100644 templates/script/switch_redis_master_to.erb.sh

diff --git a/templates/script/restart-nextcloud-farm.erb b/templates/script/restart-nextcloud-farm.erb
index c24346a..a984b2a 100755
--- a/templates/script/restart-nextcloud-farm.erb
+++ b/templates/script/restart-nextcloud-farm.erb
@@ -68,16 +68,6 @@ def main() -> int:
     apikey_test = "<%= @apikey_test %>"
     apikey_prod = "<%= @apikey_prod %>"
 
-    first_fqdn = build_fqdn(customer, environment, 1, "node")
-    last_fqdn = build_fqdn(customer, environment, 3, "node")
-
-    def set_redis_master_to(node: str = "last"):
-        script_fqdn = build_fqdn(customer, environment, 1, "script")
-        new_master = last_fqdn
-        if node == "first":
-            new_master = first_fqdn
-        run_command(["/root/tasks/switch_redis_master_to.sh", new_master])
-
     cosmos_command = ['sudo run-cosmos']
     nc_upgrade_command = 'sudo /usr/local/bin/occ upgrade'
     repair_command = 'sudo /usr/local/bin/occ maintenance:repair'
@@ -89,8 +79,6 @@ def main() -> int:
 
     for number in reversed(range(1, 4)):
         fqdn = build_fqdn(customer, environment, number, server_type)
-        if number == 1:
-            set_redis_master_to("last")
         add_downtime(fqdn, apikey_test)
         add_downtime(fqdn, apikey_prod, monitor_host="monitor.drive.sunet.se")
         print("Upgrading: {}".format(fqdn))
@@ -118,8 +106,6 @@ def main() -> int:
                         apikey_prod,
                         monitor_host="monitor.drive.sunet.se")
         if success:
-            if number == 1:
-                set_redis_master_to("first")
             print("Upgrade cycle succeeded on {} ".format(fqdn))
         else:
             print("Smoketest failed on {} after server reboot command".format(
diff --git a/templates/script/switch_redis_master_to.erb.sh b/templates/script/switch_redis_master_to.erb.sh
deleted file mode 100644
index 3462a13..0000000
--- a/templates/script/switch_redis_master_to.erb.sh
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/bin/bash
-
-new_master=${1}
-
-if ! [[ ${new_master} =~ sunet\.se$ ]]; then
-  new_master="${new_master}.$(hostname -d)"
-fi
-
-new_master_ip=$(host -t A "${new_master}" | awk '{print $NF}')
-
-if [[ ${?} -ne 0 ]] || [[ "x${new_master_ip}" == "x" ]]; then
-	echo "usage:   ${0} <fqdn of new redis master>"
-	echo "example: ${0} node3.sunet.drive.test.sunet.se"
-	exit 1
-fi
-ssh_command="ssh -q -t -o StrictHostKeyChecking=off -l script -i /root/.ssh/id_script"
-declare -a all_nodes
-#<% @config['app'].each do |node| %>
-all_nodes+=('<%= node %>')
-#<% end %>
-declare -a slave_nodes
-for node in "${all_nodes[@]}"; do
-	if [[ "${node}" != "${new_master_ip}" ]]; then
-		slave_nodes+=("${node}")
-	fi
-done
-
-for node in "${slave_nodes[@]}" ${new_master}; do
-  ${ssh_command} "${node}" "sudo /home/script/bin/stop_sentinel.sh stop_cosmos"
-done
-
-${ssh_command} "${new_master}" "sudo /usr/local/bin/redis-cli slaveof no one"
-
-for node in "${slave_nodes[@]}"; do
-	${ssh_command} "${node}" "sudo /usr/local/bin/redis-cli slaveof ${new_master_ip} 6379"
-done
-
-for node in "${slave_nodes[@]}" ${new_master}; do
-  ${ssh_command} "${node}" "sudo /home/script/bin/start_sentinel.sh clear_cosmos"
-done