From 03efc9a1876f3b529a6785531994ff865c3eca85 Mon Sep 17 00:00:00 2001
From: Martin Berghaus <martinberghaus@web.de>
Date: Mon, 7 Apr 2025 17:54:15 +0200
Subject: [PATCH] Setup of monitoring host and monitored host added, definition
 is per domain now

---
 script/monitor/check.sh                     | 15 ++----
 script/monitor/setupMonitoringHost.sh       | 57 +++++++++++++++++++++
 script/monitor/setupServiceProvidingHost.sh | 25 +++++++++
 3 files changed, 86 insertions(+), 11 deletions(-)
 create mode 100755 script/monitor/setupMonitoringHost.sh
 create mode 100755 script/monitor/setupServiceProvidingHost.sh

diff --git a/script/monitor/check.sh b/script/monitor/check.sh
index 1a744f3..8a65dbc 100755
--- a/script/monitor/check.sh
+++ b/script/monitor/check.sh
@@ -2,14 +2,13 @@
 
 # Folders always ends with an tailing '/'
 _SCRIPT="$(readlink -f "${0}" 2> /dev/null)"
-_SCRIPT_PATH="$(dirname ${_SCRIPT:?"Missing SCRIPT"} 2> /dev/null)/"
-_CIS_ROOT="$(dirname $(dirname ${_SCRIPT_PATH:?"Missing SCRIPT_PATH"} 2> /dev/null) 2> /dev/null)/"
+_CIS_ROOT="${_SCRIPT%%/script/monitor/*}/"               #Removes longest  matching pattern '/script/monitor/*' from the end
 _CORE_SCRIPTS="${_CIS_ROOT:?"Missing CIS_ROOT"}core/"
 _CURRENT_DOMAIN="$("${_CORE_SCRIPTS:?"Missing CORE_SCRIPTS"}printOwnDomain.sh")"
 _DEFINITIONS="${_CIS_ROOT:?"Missing CIS_ROOT"}definitions/${_CURRENT_DOMAIN:?"Missing CURRENT_DOMAIN"}/"
 
-_ALL_CHECKS="${_DEFINITIONS:?"Missing DEFINITIONS"}monitor/host/all/"
-_OWN_CHECKS="${_DEFINITIONS:?"Missing DEFINITIONS"}monitor/host/$(hostname -s)/"
+# Checks for the entire domain
+_DOMAIN_CHECKS="${_DEFINITIONS:?"Missing DEFINITIONS"}monitor/checks/"
 
 
 
@@ -21,18 +20,12 @@ function doChecks(){
     mkdir -p ${_TMPDIR}
     rm ${_TMPDIR}/* > /dev/null 2>&1
 
-    for check in ${_ALL_CHECKS}*.on
+    for check in ${_DOMAIN_CHECKS}*.on
     do
         local _CHECK_FILENAME="${check##*/}"
         echo -n "${_CHECK_FILENAME%%.on}?" > "${_TMPDIR}/${_CHECK_FILENAME}"
         timeout -k 10s 20s bash ${check} >> "${_TMPDIR}/${_CHECK_FILENAME}" 2> /dev/null || echo "TIMEOUT#Timeout" >> "${_TMPDIR}/${_CHECK_FILENAME}" &
     done
-#    for check in ${_OWN_CHECKS}*.on
-#    do
-#        local _CHECK_FILENAME="${check##*/}"
-#        echo -n "${_CHECK_FILENAME%%.on}?" > "${_TMPDIR}/${_CHECK_FILENAME}"
-#        timeout -k 10s 20s bash ${check} >> "${_TMPDIR}/${_CHECK_FILENAME}" 2> /dev/null || echo "TIMEOUT#Timeout" >> "${_TMPDIR}/${_CHECK_FILENAME}" &
-#    done
     wait
 
     local _FAILED=0
diff --git a/script/monitor/setupMonitoringHost.sh b/script/monitor/setupMonitoringHost.sh
new file mode 100755
index 0000000..95c0f2c
--- /dev/null
+++ b/script/monitor/setupMonitoringHost.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+[ "$(id -u)" != "0" ] \
+    && sudo "${0}" \
+    && exit 0
+
+
+
+_SETUP="$(readlink -f "${0}" 2> /dev/null)"
+
+# Folders always ends with an tailing '/'
+_CIS_ROOT="${_SETUP%%/script/monitor/*}/"             #Removes longest  matching pattern '/script/monitor/*' from the end
+_DOMAIN="$("${_CIS_ROOT:?"Missing CIS_ROOT"}core/printOwnDomain.sh")"
+_DEFINITIONS="${_CIS_ROOT:?"Missing CIS_ROOT"}definitions/${_DOMAIN:?"Missing DOMAIN"}/"
+
+
+
+function printSelectedDefinition() {
+    local _FILE_DEFINED_DOMAIN _FILE_DEFINED_DEFAULT
+    _FILE_DEFINED_DOMAIN="${_DEFINITIONS:?"Missing DEFINITIONS"}monitor${1:?"Missing CURRENT_FULLFILE"}"
+    _FILE_DEFINED_DEFAULT="${_CIS_ROOT:?"Missing CIS_ROOT"}script/monitor/${1:?"Missing CURRENT_FULLFILE"}"
+    readonly _FILE_DEFINED_DOMAIN _FILE_DEFINED_DEFAULT
+
+    [ -s "${_FILE_DEFINED_DOMAIN}" ] \
+        && echo "${_FILE_DEFINED_DOMAIN}" \
+        && return 0
+
+    [ -s "${_FILE_DEFINED_DEFAULT}" ] \
+        && echo "${_FILE_DEFINED_DEFAULT}" \
+        && return 0
+
+    return 1
+}
+
+function setupPublicFile() {
+    ! [ -d "/var/www/html" ] \
+        && echo "Missing folder '/var/www/html'. Is a webserver installed?" \
+        && return 1
+
+    [ -L "/var/www/html/${1:?"Missing filename"}" ] \
+        && [ "$(readlink -f /var/www/html/${1:?"Missing filename"})" == "$(printSelectedDefinition ${1:?"Missing filename"})" ] \
+        && echo "Link '/var/www/html/${1:?"Missing filename"}' already exists pointing to the expected file:" \
+        && echo "  - '$(readlink -f /var/www/html/${1:?"Missing filename"})'" \
+        && return 0
+
+    ln -f -s "$(printSelectedDefinition ${1:?"Missing filename"})" "/var/www/html/${1:?"Missing filename"}" \
+        && echo "Link '/var/www/html/${1:?"Missing filename"}' created successfully:" \
+        && echo "  - '$(readlink -f /var/www/html/${1:?"Missing filename"})'" \
+        && return 0
+}
+
+echo "Setup the monitoring host that monitors the others ... " \
+    && setupPublicFile "check.html" \
+    && setupPublicFile "logo.png" \
+    && exit 0
+
+exit 1
diff --git a/script/monitor/setupServiceProvidingHost.sh b/script/monitor/setupServiceProvidingHost.sh
new file mode 100755
index 0000000..ea34daf
--- /dev/null
+++ b/script/monitor/setupServiceProvidingHost.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+[ "$(id -u)" != "0" ] \
+    && sudo "${0}" \
+    && exit 0
+
+
+
+_SETUP="$(readlink -f "${0}" 2> /dev/null)"
+
+# Folders always ends with an tailing '/'
+_CIS_ROOT="${_SETUP%%/script/monitor/*}/"             #Removes longest  matching pattern '/script/monitor/*' from the end
+_CORE_SCRIPTS="${_CIS_ROOT:?"Missing CIS_ROOT"}core/"
+_DOMAIN="$("${_CIS_ROOT:?"Missing CIS_ROOT"}core/printOwnDomain.sh")"
+_DEFINITIONS="${_CIS_ROOT:?"Missing CIS_ROOT"}definitions/${_DOMAIN:?"Missing DOMAIN"}/"
+
+
+
+echo "Setup the user and permission to enable the monitoring this host ... " \
+    && "${_CORE_SCRIPTS:?"Missing CORE_SCRIPTS"}addNormalUser.sh" monitoring \
+    && echo \
+    && "${_CORE_SCRIPTS:?"Missing CORE_SCRIPTS"}defineAuthorizedKeysOfUser.sh" "${_DEFINITIONS}" monitoring \
+    && exit 0
+
+exit 1