From b9ae4d1009affb3fee3938e861b8a8ed44145959 Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Fri, 1 Sep 2023 15:42:27 -0400
Subject: [PATCH] Adjust headers and add LOM check

---
 .../usr/lib/check_mk_agent/plugins/backup     |  2 +-
 .../files/usr/lib/check_mk_agent/plugins/dpkg |  2 +-
 .../usr/lib/check_mk_agent/plugins/entropy    |  2 +-
 .../usr/lib/check_mk_agent/plugins/freshness  |  2 +-
 .../files/usr/lib/check_mk_agent/plugins/ipmi | 47 +++++++++++++++++++
 .../usr/lib/check_mk_agent/plugins/ownership  | 18 ++++---
 6 files changed, 59 insertions(+), 14 deletions(-)
 create mode 100755 roles/base/files/usr/lib/check_mk_agent/plugins/ipmi

diff --git a/roles/base/files/usr/lib/check_mk_agent/plugins/backup b/roles/base/files/usr/lib/check_mk_agent/plugins/backup
index 878ed7c..bdd44d8 100755
--- a/roles/base/files/usr/lib/check_mk_agent/plugins/backup
+++ b/roles/base/files/usr/lib/check_mk_agent/plugins/backup
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Backup check for Check_MK
-# Installed by BLSE 2.0 ansible
+# Installed by PVC ansible
 
 SHARELIST=( $( cat /var/backups/shares ) )
 
diff --git a/roles/base/files/usr/lib/check_mk_agent/plugins/dpkg b/roles/base/files/usr/lib/check_mk_agent/plugins/dpkg
index ead76d0..caba2b2 100755
--- a/roles/base/files/usr/lib/check_mk_agent/plugins/dpkg
+++ b/roles/base/files/usr/lib/check_mk_agent/plugins/dpkg
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Apt and dpkg status check for Check_MK
-# Installed by BLSE 2.0 ansible
+# Installed by PVC ansible
 
 TMP_DPKG="$( COLUMNS=200 dpkg --list )"
 TMP_AWK="$( awk '
diff --git a/roles/base/files/usr/lib/check_mk_agent/plugins/entropy b/roles/base/files/usr/lib/check_mk_agent/plugins/entropy
index 35a5965..f52a9f4 100755
--- a/roles/base/files/usr/lib/check_mk_agent/plugins/entropy
+++ b/roles/base/files/usr/lib/check_mk_agent/plugins/entropy
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Entropy availability check for Check_MK
-# Installed by BLSE 2.0 ansible
+# Installed by PVC ansible
 
 if [ -e /proc/sys/kernel/random/entropy_avail ]; then
 
diff --git a/roles/base/files/usr/lib/check_mk_agent/plugins/freshness b/roles/base/files/usr/lib/check_mk_agent/plugins/freshness
index 3cc7aab..3058289 100755
--- a/roles/base/files/usr/lib/check_mk_agent/plugins/freshness
+++ b/roles/base/files/usr/lib/check_mk_agent/plugins/freshness
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Open file handle freshness check for Check_MK
-# Installed by BLSE 2.0 ansible
+# Installed by PVC ansible
 
 OK=0
 WARNING=1
diff --git a/roles/base/files/usr/lib/check_mk_agent/plugins/ipmi b/roles/base/files/usr/lib/check_mk_agent/plugins/ipmi
new file mode 100755
index 0000000..4917979
--- /dev/null
+++ b/roles/base/files/usr/lib/check_mk_agent/plugins/ipmi
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Lights-out management reachability check for Check_MK
+# Installed by PVC ansible
+
+# We need a defined IPMI interface to continue
+if [[ ! -f /etc/network/interfaces.d/ipmi ]]; then
+    exit
+fi
+
+# We need ipmitool and fping to continue
+if ! which ipmitool >/dev/null 2>&1 || ! which fping >/dev/null 2>&1 ; then
+    exit
+fi
+
+echo "<<<ipmi>>>"
+
+# Grab IPMI IP from interfaces file
+IPMIIP_INTERFACES=$(grep 'ipmitool' /etc/network/interfaces.d/ipmi | grep -v 'defgw' | grep 'ipaddr' | awk '{ print $NF }')
+if [[ -z ${IPMIIP_INTERFACES} ]]; then
+	echo "No IPMI IP defined in interfaces file"
+	exit
+fi
+
+# Grab IPMI IP from ipmitool
+IPMIIP_IPMITOOL="$( ipmitool lan print 2>/dev/null | grep 'IP Address' | grep -v 'Source' | awk '{ print $NF }' )"
+
+if [[ -z ${IPMIIP_IPMITOOL} ]]; then
+	echo "No IPMI IP returned by ipmitool"
+	exit
+fi
+if [[ ${IPMIIP_INTERFACES} != ${IPMIIP_IPMITOOL} ]]; then
+	echo "IPMI IP defined in interfaces file (${IPMIIP_INTERFACES}) is different from ipmitool (${IPMIIP_IPMITOOL})"
+	exit
+fi
+
+# Try pinging the IPMI IP; this should work and be quick
+fping -q -t 200 ${IPMIIP_INTERFACES}
+RESULT=$?
+
+if [[ ${RESULT} -eq 0 ]]; then
+	echo "IPMI IP (${IPMIIP_INTERFACES}) is correct and reachable"
+	exit
+else
+	echo "IPMI IP (${IPMIIP_INTERFACES}) is unreachable"
+	exit
+fi	
diff --git a/roles/base/files/usr/lib/check_mk_agent/plugins/ownership b/roles/base/files/usr/lib/check_mk_agent/plugins/ownership
index f1e129c..eec3805 100755
--- a/roles/base/files/usr/lib/check_mk_agent/plugins/ownership
+++ b/roles/base/files/usr/lib/check_mk_agent/plugins/ownership
@@ -1,17 +1,17 @@
 #!/bin/bash
 
 # File ownership check for Check_MK
-# Installed by BLSE 2.0 ansible
+# Installed by PVC ansible
 
-UID_MAX=299
+UID_MAX=199
 # http://www.debian.org/doc/debian-policy/ch-opersys.html
 # 0-99: Globally allocated by the Debian project
-# 100-199: (BLSE) Dynamically allocated system users and groups
-# 200-299: (BLSE) BLSE users and groups
-# 300-499: (BLSE) reserved
-# 500-599: (BLSE) system administrators
-# 600-999: (BLSE) reserved
-# 64045:   (BLSE) ceph
+# 100-199: (PVC) Dynamically allocated system users and groups
+# 200-299: (PVC) provisioning users
+# 300-499: (PVC) reserved
+# 500-599: (PVC) system administrators
+# 600-999: (PVC) reserved
+# 64045:   (PVC) ceph
 
 function is_element_of {
     local TO_FIND=$1
@@ -47,11 +47,9 @@ for FILESYSTEM in ${FILESYSTEMs[@]}; do
         -not \( -type d -a \( -path /media -o -path /mnt \) \) \
         -not \( -name '.*.swp' -a -mtime -3 \) \
         -not \( -path '*/.git' -o -path '*/.git/*' \) \
-        -not \( -path '*.dirtrack.Storable' \) \
         -not \( -path '/home/*' \) \
         -not \( -path '/tmp/*' \) \
         -not \( -path '/var/home/*' \) \
-        -not \( -path '/var/log/gitlab/*' \) \
         -print0 2>/dev/null )
 done