[isar-cip-core][PATCH 2/4] Add dmesg filter needed for lava test result

[Alice Ferrazzi <alice.ferrazzi@miraclelinux.com>]

KernelCI is using a dmesg filter script for checking dmesg
logs result with lava.
Adding the script to the cip-core-image-kernelci.

Signed-off-by: Alice Ferrazzi <alice.ferrazzi@miraclelinux.com>
---
 .../kernelci-customizations/files/dmesg.sh    | 23 +++++++++++++++++++
 .../kernelci-customizations.bb                |  1 +
 2 files changed, 24 insertions(+)
 create mode 100644 recipes-core/kernelci-customizations/files/dmesg.sh

diff --git a/recipes-core/kernelci-customizations/files/dmesg.sh b/recipes-core/kernelci-customizations/files/dmesg.sh
new file mode 100644
index 0000000..3b096e1
--- /dev/null
+++ b/recipes-core/kernelci-customizations/files/dmesg.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+if [ "$KERNELCI_LAVA" = "y" ]; then
+    alias test-result='lava-test-case'
+else
+    alias test-result='echo'
+fi
+
+for level in crit alert emerg; do
+    dmesg --level=$level --notime -x -k > dmesg.$level
+    test -s dmesg.$level && res=fail || res=pass
+    count=$(cat dmesg.$level | wc -l)
+    cat dmesg.$level
+    test-result \
+        $level \
+        --result $res \
+        --measurement $count \
+        --units lines
+done
+
+exit 0
diff --git a/recipes-core/kernelci-customizations/kernelci-customizations.bb b/recipes-core/kernelci-customizations/kernelci-customizations.bb
index dca0891..c3f677c 100644
--- a/recipes-core/kernelci-customizations/kernelci-customizations.bb
+++ b/recipes-core/kernelci-customizations/kernelci-customizations.bb
@@ -18,6 +18,7 @@ DESCRIPTION = "CIP Core image demo & customizations"
 SRC_URI = " \
     file://postinst \
     file://ethernet \
+    file://dmesg.sh \
     file://99-silent-printk.conf"
 
 DEPENDS += "sshd-regen-keys"
-- 
2.33.1