nut-notify: Remove everything except notifications

Shutdown automation will behandled by `upsmon` running on each physical
machine.  This code never worked anyway.

nut-notify.sh

@@ -1,48 +1,8 @@
 #!/bin/sh
 # vim: set ts=4 sts=4 sw=4 et :
 
-CRITICAL_VMS='
-cloud0
-dc0
-dc2
-file0
-k8s-amd64-n0
-k8s-ctrl0
-logs0
-matrix0
-smtp1
-web0
-'
-VM_HOSTS='
-vmhost0.pyrocufflink.blue
-vmhost1.pyrocufflink.blue
-'
-
 MESSAGE="$1"
 
-consolidate_vms() {
-    count=0
-    for h in ${VM_HOSTS}; do
-        [ -n "${h}" ] || continue
-        uri=qemu+ssh://root@${h}/system
-        c=$(($(virsh -c ${uri} list --name | wc -l) - 1))
-        printf 'VM host %s has %d running VMs\n' "${h}" "${c}" \
-            | log -p daemon.debug
-        if [ ${c} -gt ${count} ]; then
-            target=${h}
-            count=${c}
-        fi
-    done
-    [ -n "${target}" ] || return 1
-    printf 'Consolidating VMs onto host %s\n' "${target}" \
-        | log -p daemon.warning
-    for h in ${VM_HOSTS}; do
-        [ -n "${h}" ] || continue
-        [ "${h}" != "${target}" ] || continue
-        migrate_vms ${h} ${target}
-        remote_shutdown ${h}
-    done
-}
 
 handle_online() {
     notify_ntfy high white_check_mark,electric_plug
@@ -54,12 +14,6 @@ handle_onbatt() {
 
 handle_lowbatt() {
     notify_ntfy max warning,battery
-
-    if is_only_ups; then
-        shut_down_all
-    else
-        low_power_mode
-    fi
 }
 
 handle_commok() {
@@ -86,50 +40,15 @@ handle_unknown() {
         | log -p daemon.notice
 }
 
-is_only_ups() {
-    for ups in $(upsc -l); do
-        bat_chg=$(upsc "${ups}" battery.charge)
-        bat_low=$(upsc "${ups}" battery.charge.low)
-        if [ "${bat_chg}" -gt "${bat_low}" ]; then
-            return 1
-        fi
-    done
-    return 0
-}
-
 log() {
     logger --id=$$ -t "${0##*/}" "$@"
 }
 
-low_power_mode() {
-    echo 'UPS battery low, going to low power mode' \
-        | log -p daemon.warning
-
-    remote_shutdown host-dca632474c83.pyrocufflink.red
-    remote_shutdown burp1.pyrocufflink.blue
-    stop_noncritical_vms
-    consolidate_vms
-}
-
-migrate_vms() {
-    srcuri=qemu+ssh://root@${1}/system
-    tgturi=qemu+ssh://root@${2}/system
-    for vm in $(virsh -c ${srcuri} list --name); do
-        [ -n "${vm}" ] || continue
-        printf 'Migrating %s from %s to %s\n' "${vm}" "${1}" "${2}" \
-            | log -p daemon.info
-        virsh -c ${srcuri} migrate ${vm} ${tgturi} \
-            --live \
-            --persistent \
-            --undefinesource
-    done
-}
-
 notify_ntfy() {
     priority="${1:-default}"
     tags="${2}"
 
-    curl -fsSL https://ntfy.pyrocufflink.blue/pixel5 \
+    curl -fsSL https://ntfy.pyrocufflink.blue/alerts \
         -o /dev/null \
         -H 'Content-Type: text/plain' \
         -H "Priority: ${priority}" \
@@ -137,54 +56,6 @@ notify_ntfy() {
         -d "${MESSAGE}"
 }
 
-remote_shutdown() {
-    printf 'Shutting down %s\n' "${1}" \
-        | log -p daemon.warning
-
-    # XXX Should probably create a nut user on remote machines
-    ssh \
-        -o BatchMode=yes \
-        -o StrictHostKeyChecking=no \
-        -o ConnectTimeout=5 \
-        -l root \
-        "${1}" \
-        systemctl poweroff
-}
-
-shut_down_all() {
-    echo 'Battery low on last UPS, shutting down' \
-        | log -p daemon.alert
-
-    for h in ${VM_HOSTS}; do
-        remote_shutdown ${h}
-    done
-}
-
-stop_noncritical_vms() {
-    echo 'Stopping all non-critical virtual machines' \
-        | log -p daemon.warning
-
-    t_running=$(mktemp)
-    t_critical=$(mktemp)
-    for name in ${CRITICAL_VMS}; do
-        [ -n "${name}" ] || continue
-        echo "${name}"
-    done | sort > "${t_critical}"
-    for h in ${VM_HOSTS}; do
-        [ -n "${h}" ] || continue
-        ssh -o BatchMode=yes -o StrictHostKeyChecking=no -l root ${h} :
-        uri=qemu+ssh://root@${h}/system
-        virsh -c ${uri} list --name | sort > "${t_running}"
-        for name in $(comm -23 "${t_running}" "${t_critical}"); do
-            [ -n "${name}" ] || continue
-            printf 'Stopping virtual machine: %s\n' "${name}" \
-                | log -p daemon.info
-            #virsh -c ${uri} shutdown ${name}
-        done
-    done
-    
-    rm -f "${t_running}" "${t_critical}"
-}
 
 printf '%s running as %d %s\n' "${0##*/}" "$(id -u)" "$(whoami)" \
     | log -p daemon.info