check-connectivity.sh: fix some minor bugs.
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67b6587917
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b27b0aa937
@ -114,9 +114,14 @@ echo_failed(){
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echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_warn() {
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if $terminal ; then
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echo -e "\033[75G[ \033[33m\033[1mwarn\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
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echo -e "\033[75G[ \033[37m\033[1mskipped\033[m ]"
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fi
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}
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@ -155,6 +160,19 @@ online() {
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}
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reboot_system() {
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content_type='Content-Type: text/plain;\n charset="utf-8"'
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datum="$(date +"%d.%m.%Y")"
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from_address="root@$(hostname --long)"
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echo -e "To:${ADMIN_EMAIL}\n${content_type}\nSubject:[Connectivity Error] $datum - Reboot System\n$*" | /usr/sbin/sendmail -F "Connectivity Check" -f $from_address $ADMIN_EMAIL
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sleep 10
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/sbin/reboot -f
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}
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# ----------
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# - Jobhandling
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# ----------
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@ -212,6 +230,7 @@ fi
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# -
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DEFAULT_IPV6_PRESENT=true
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DEFAULT_CHECK_HOSTS="www.oopen.de www.google.de www.heise.de www.debian.org"
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DEFAULT_ADMIN_EMAIL="argus@oopen.de"
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echononl "Load Configurations from file '$(basename "$conf_file")'."
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if [[ -f "$conf_file" ]]; then
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@ -219,12 +238,24 @@ if [[ -f "$conf_file" ]]; then
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echo_ok
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else
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echo_skipped
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warn "No configuration file found. Loading script default values.."
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msg="No configuration file found. Script default values where loaded.."
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if $terminal ; then
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echo ""
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echo -e " [ \033[33m\033[1mWarn\033[m ] $msg"
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echo ""
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fi
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#if [[ -z "$msg_warn" ]]; then
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# msg_warn="$msg"
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#else
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# msg_warn="$msg_warn
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# $msg"
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#fi
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fi
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[[ -z "$IPV6_PRESENT" ]] && IPV6_PRESENT="$DEFAULT_IPV6_PRESENT"
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[[ -z "$DNS_CHECK_HOSTS" ]] && DNS_CHECK_HOSTS="$DEFAULT_CHECK_HOSTS"
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[[ -z "$HTTPS_CHECK_HOSTS" ]] && HTTPS_CHECK_HOSTS="$DEFAULT_CHECK_HOSTS"
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[[ -z "$ADMIN_EMAIL" ]] && ADMIN_EMAIL="$DEFAULT_ADMIN_EMAIL"
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blank_line
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@ -240,7 +271,13 @@ else
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fi
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if $LINK_UP ; then
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info 'Machine has at least one interface with physical link is up.'
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msg="Machine has at least one interface with physical link is up."
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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else
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error 'Machine is OFFLINE'
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if [[ -f "$RESTART_CHECK_FILE" ]] ; then
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@ -253,7 +290,7 @@ else
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if [[ $_delta -gt 3900 ]] ; then
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touch "$RESTART_CHECK_FILE"
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else
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/sbin/reboot -f
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reboot_system "No interface with physical link is up - Machine is OFFLINE."
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fi
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else
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touch "$RESTART_CHECK_FILE"
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@ -283,7 +320,14 @@ echononl "Check if IPv4 default route is set.."
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if [[ ${#DEFAULT_GW_4_ARR[@]} -gt 0 ]] ; then
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echo_ok
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if [[ ${#DEFAULT_GW_4_ARR[@]} -eq 1 ]] ; then
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info "Default IPv4 Gateway(s): ${DEFAULT_GW_4_ARR[@]}"
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msg="Default IPv4 Gateway(s): ${DEFAULT_GW_4_ARR[@]}"
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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else
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msg="Default IPv4 Gateway(s): ${DEFAULT_GW_4_ARR[0]}"
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for index in "${!DEFAULT_GW_4_ARR[@]}"; do
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@ -291,13 +335,19 @@ if [[ ${#DEFAULT_GW_4_ARR[@]} -gt 0 ]] ; then
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msg="$msg
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${DEFAULT_GW_4_ARR[$index]}"
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done
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info "$msg"
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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fi
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else
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echo_failed
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PROBLEM_FOUND=true
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error "No default route IPV4is set."
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error "No default route IPV4 is set."
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if [[ -f "$RESTART_CHECK_FILE" ]] ; then
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@ -309,7 +359,7 @@ else
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if [[ $_delta -gt 3900 ]] ; then
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touch "$RESTART_CHECK_FILE"
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else
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/sbin/reboot -f
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reboot_system "No default route IPv4 is set."
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fi
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else
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touch "$RESTART_CHECK_FILE"
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@ -332,7 +382,14 @@ if $IPV6_PRESENT ; then
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if [[ ${#DEFAULT_GW_6_ARR[@]} -gt 0 ]] ; then
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echo_ok
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if [[ ${#DEFAULT_GW_6_ARR[@]} -eq 1 ]] ; then
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info "Default IPv6 Gateway(s): ${DEFAULT_GW_6_ARR[@]}"
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msg="Default IPv6 Gateway(s): ${DEFAULT_GW_6_ARR[@]}"
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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else
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msg="Default IPv6 Gateway(s): ${DEFAULT_GW_6_ARR[0]}"
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for index in "${!DEFAULT_GW_6_ARR[@]}"; do
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@ -340,12 +397,27 @@ if $IPV6_PRESENT ; then
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msg="$msg
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${DEFAULT_GW_6_ARR[$index]}"
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done
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info "$msg"
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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fi
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else
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echo_failed
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echo_warn
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warn "No default route IPv6 is set."
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msg="No default route IPv6 is set."
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if [[ -z "$msg_warn" ]]; then
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msg_warn="$msg"
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else
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msg_warn="$msg_warn
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$msg"
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fi
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fi
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fi
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@ -365,7 +437,15 @@ if [[ -n "$FIRST_NS" ]] ; then
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echo_ok
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FOUND_NS_PROBLEM=false
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info "Found nameserver \033[1m$FIRST_NS\033[m at '/etc/resolv.conf'."
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msg="Found nameserver \033[1m$FIRST_NS\033[m at '/etc/resolv.conf'."
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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else
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echo_failed
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error "No nameserverentry at '/etc/resolv.conf' found."
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@ -402,7 +482,7 @@ if ! $FOUND_NS_PROBLEM ; then
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if [[ $_delta -gt 3900 ]] ; then
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touch "$RESTART_CHECK_FILE"
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else
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/sbin/reboot -f
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reboot_system "First nameserver located at /etc/resolv.conf does not work properly."
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fi
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else
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touch "$RESTART_CHECK_FILE"
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@ -411,11 +491,26 @@ if ! $FOUND_NS_PROBLEM ; then
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else
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echo_ok
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info "Nameserver works as expected."
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msg="Nameserver works as expected."
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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fi
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else
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echo_skipped
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warn "Test was not triggert because of nameserver problems.."
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msg="Resolver test was not triggert because of nameserver problems.."
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if [[ -z "$msg_warn" ]]; then
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msg_warn="$msg"
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else
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msg_warn="$msg_warn
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$msg"
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fi
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fi
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@ -423,7 +518,11 @@ fi
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# Website reachable?
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# ---
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FOUND_CHECK_HOST_PROBLEM=true
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if ! $FOUND_NS_PROBLEM ; then
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FOUND_CHECK_HOST_PROBLEM=true
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else
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FOUND_CHECK_HOST_PROBLEM=false
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fi
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# Check if some websites reachable..
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#
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@ -446,7 +545,14 @@ for _host in $HTTPS_CHECK_HOSTS ; do
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esac
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else
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echo_skipped
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warn "Test was not triggert because of nameserver problems.."
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msg="Website accessibility test was not triggert because of nameserver problems.."
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if [[ -z "$msg_warn" ]]; then
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msg_warn="$msg"
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else
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msg_warn="$msg_warn
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$msg"
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fi
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break
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fi
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@ -466,12 +572,31 @@ if $FOUND_CHECK_HOST_PROBLEM ; then
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if [[ $_delta -gt 3900 ]] ; then
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touch "$RESTART_CHECK_FILE"
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else
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/sbin/reboot -f
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reboot_system "No website could be reached."
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fi
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else
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touch "$RESTART_CHECK_FILE"
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fi
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clean_up 1
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else
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if ! $FOUND_NS_PROBLEM ; then
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msg="Extern Websites are reachable."
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if [[ -z "$msg_info" ]]; then
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msg_info="$msg"
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else
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msg_info="$msg_info
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$msg"
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fi
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fi
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fi
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if [[ -n "$msg_info" ]]; then
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info "$msg_info"
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fi
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if [[ -n "$msg_warn" ]]; then
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warn "$msg_warn"
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fi
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33
conf/check-connectivity.conf.BAK
Normal file
33
conf/check-connectivity.conf.BAK
Normal file
@ -0,0 +1,33 @@
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# -------------------------------------------
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# - Settings for script check-connectivity.sh
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# -------------------------------------------
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# - IPV6_PRESENT
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# -
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# - Possible values: true/false
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# -
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# - Example:
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# - IPV6_PRESENT=false
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# -
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# - Default value: true
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# -
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#IPV6_PRESENT=true
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# - DNS_CHECK_HOSTS
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# -
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# - Blank sepatated list of hostnames checked by lokal nameservice simply
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# - for their ip-addresses
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# -
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# - Defaults to: DNS_CHECK_HOSTS="www.oopen.de www.google.com www.heise.de"
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# -
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#DNS_CHECK_HOSTS="www.oopen.de www.google.com www.heise.de www.debian.org"
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# - HTTPS_CHECK_HOSTS
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# -
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# - Blank sepatated list of websites which will be checked for accessibility
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# -
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# - Defaults to: HTTPS_CHECK_HOSTS="www.oopen.de www.google.com www.heise.de"
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# -
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#HTTPS_CHECK_HOSTS="www.oopen.de www.google.com www.heise.de www.debian.org"
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