realtime: remove leftover use of tuna

Before the `scheduler` plugin, `tuna` was used for CPU isolation.
There is a leftover use in the verification of the `realtime` profile.
Removing that, the dependency on the `tuna` package, and now-empty
scripts from the realtime profiles.

closes #594

Signed-off-by: Adriaan Schmidt <adriaan.schmidt@siemens.com>

profiles/realtime-virtual-guest/script.sh

@@ -1,17 +0,0 @@
-#!/bin/bash
-
-. /usr/lib/tuned/functions
-
-start() {
-    return 0
-}
-
-stop() {
-    return 0
-}
-
-verify() {
-    return 0
-}
-
-process $@

profiles/realtime-virtual-guest/tuned.conf

@@ -38,8 +38,5 @@ group.ktimersoftd=0:f:3:*:^\[ktimersoftd
 
 ps_blacklist=^\[ksoftirqd;^\[ktimers;^\[rcuc;^\[rcub;^\[ktimersoftd
 
-[script]
-script=${i:PROFILE_DIR}/script.sh
-
 [bootloader]
 cmdline_rvg=+nohz=on nohz_full=${isolated_cores} rcu_nocbs=${isolated_cores} irqaffinity=${non_isolated_cores}

profiles/realtime-virtual-host/tuned.conf

@@ -3,7 +3,6 @@
 #
 # Dependencies:
 #
-# - tuna
 # - awk
 # - wc
 

profiles/realtime/script.sh

@@ -1,22 +0,0 @@
-#!/bin/bash
-
-. /usr/lib/tuned/functions
-
-start() {
-    return 0
-}
-
-stop() {
-    return 0
-}
-
-verify() {
-    retval=0
-    if [ "$TUNED_isolated_cores" ]; then
-        tuna -c "$TUNED_isolated_cores" -P > /dev/null 2>&1
-        retval=$?
-    fi
-    return $retval
-}
-
-process $@

profiles/realtime/tuned.conf

@@ -53,8 +53,5 @@ cmdline_realtime=+isolcpus=${managed_irq}${isolated_cores} intel_pstate=disable
 [irqbalance]
 banned_cpus=${isolated_cores}
 
-[script]
-script = ${i:PROFILE_DIR}/script.sh
-
 [scheduler]
 isolated_cores=${isolated_cores}

tuned.spec

@@ -195,7 +195,6 @@ Additional tuned profile(s) targeted to Atomic host and guest.
 %package profiles-realtime
 Summary: Additional tuned profile(s) targeted to realtime
 Requires: %{name} = %{version}
-Requires: tuna
 
 %description profiles-realtime
 Additional tuned profile(s) targeted to realtime.
@@ -204,7 +203,6 @@ Additional tuned profile(s) targeted to realtime.
 Summary: Additional tuned profile(s) targeted to Network Function Virtualization (NFV) guest
 Requires: %{name} = %{version}
 Requires: %{name}-profiles-realtime = %{version}
-Requires: tuna
 
 %description profiles-nfv-guest
 Additional tuned profile(s) targeted to Network Function Virtualization (NFV) guest.
@@ -213,7 +211,6 @@ Additional tuned profile(s) targeted to Network Function Virtualization (NFV) gu
 Summary: Additional tuned profile(s) targeted to Network Function Virtualization (NFV) host
 Requires: %{name} = %{version}
 Requires: %{name}-profiles-realtime = %{version}
-Requires: tuna
 
 %description profiles-nfv-host
 Additional tuned profile(s) targeted to Network Function Virtualization (NFV) host.