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authorSuren A. Chilingaryan <csa@suren.me>2019-09-04 22:06:01 +0200
committerSuren A. Chilingaryan <csa@suren.me>2019-09-04 22:06:01 +0200
commit6db35a5230578e296d9f493b28e6330e22569c8f (patch)
tree86ccb8725d2ae1a779459e2d8c01087c07a37e58 /lib/remote/status.sh
parent78f3f37d3d8b213887fa6d47e32c5f9f05c0e299 (diff)
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Integrate also nagios-based monitoring here
Diffstat (limited to 'lib/remote/status.sh')
-rw-r--r--lib/remote/status.sh196
1 files changed, 196 insertions, 0 deletions
diff --git a/lib/remote/status.sh b/lib/remote/status.sh
new file mode 100644
index 0000000..7bef6c8
--- /dev/null
+++ b/lib/remote/status.sh
@@ -0,0 +1,196 @@
+. setup/remote.sh
+. lib/remote/print.sh
+. lib/remote/report.sh
+. lib/remote/run.sh
+
+function check_server_traffic {
+ local result="$1"
+ local yellow=${2:-0}
+ local red=${3:-0}
+
+ local name=("in" "out" "fwd")
+
+ local traf
+ read -ra traf <<< $result
+ if [ ${#traf[@]} -ne 3 ]; then
+ [ -z "$result" ] && result="No info received"
+ print "$result" "red" $fold 1
+ return
+ fi
+
+ local output=""
+ for i in $(seq 0 2); do
+ if ! [[ ${traf[$i]} =~ ^[0-9]+$ ]]; then
+ print "$result" "red" $fold 1
+ return
+ fi
+
+ local val=$(printf "% 4u" $((${traf[$i]} / 1024 / 1024 / 1024)))
+ if [ $red -gt 0 -a $val -gt $red ]; then
+ val=$(decorate "$val GB" "red")
+ elif [ $yellow -gt 0 -a $val -gt $yellow ]; then
+ val=$(decorate "$val GB" "yellow")
+ else
+ val="$val GB"
+ fi
+
+# output="$output${output:+, }${name[$i]}: $val"
+ output="$output${output:+, } $val"
+ done
+
+# print "$output"
+ print "in/out/fwd: $output"
+}
+
+function check_server_ {
+ local service=$1 && shift
+
+ local hopo
+ IFS=':' read -ra hopo <<< $1 && shift
+ local host=${hopo[0]}
+ local port=${hopo[1]:-22}
+
+ local result=$(ssh $ssh_params -p $port root@$host /opt/scripts/check_server_$service.sh 2>&1 )
+
+ case "$service" in
+ 'traffic')
+ check_server_traffic "$result" "$@"
+ ;;
+ *)
+ print "$result"
+ esac
+
+}
+
+
+function check_server_status {
+ local hopo
+ IFS=':' read -ra hopo <<< $1 && shift
+ local host=${hopo[0]}
+ local port=${hopo[1]:-22}
+ local services="$@"
+
+ local ping_output=$(scripts/ping.pl $host $port $timeout)
+ print_status "$ping_output"
+
+ if [ "$services" == "-" ]; then return; fi
+
+ if [ "$ping_output" == "1" ]; then
+ local output=$(ssh $ssh_params -p $port root@$host /opt/scripts/check_server_status.sh 2>&1)
+
+ local status=1
+ [ -n "$output" ] && status=0 && output="\n$(decorate "$host:$port" "cyan" "u")\n$output\n"
+ print_status $status
+
+ # Check Additional services, error is reported if anything provides information
+ local headers=""
+ if [ -n "$services" ]; then
+ for service in "$services"; do
+ if [[ "$service" =~ ^vpn/(.*)$ ]]; then
+ local ip=${BASH_REMATCH[1]}
+ [ $(hostname) == "styx" ] && check_server_status "$ip" "-"
+ else
+ local service_status=1
+ local service_output=$(ssh $ssh_params -p $port root@$host /opt/scripts/check_${service}_status.sh 2>&1 | sed 's/^[[:space:]]*//;/^$/d')
+ if [ -n "$service_output" ]; then
+ first_line=$(echo "$service_output" | head -n 1)
+ if [[ "$first_line" =~ ^([0-9]+)[[:space:]](.*)$ ]]; then
+ service_status=${BASH_REMATCH[1]}
+ service_output=$(sed "1 d" <<< "$service_output")
+ if [ -n "${BASH_REMATCH[2]}" ]; then
+ service_header=$(sed -r "s/\\$\{color\s+([^}]*)\}/\$(set_color \\1)/g" <<< "${BASH_REMATCH[2]}") #"
+ headers="$headers $service_header"
+ fi
+ else
+ service_status=0
+ fi
+
+ if [ -n "$service_output" ]; then
+ [ -z "$output" ] && output="\n$(decorate "$host:$port" "cyan" "u")"
+ output="${output}\n $(decorate "$service" "gray" "u")\n$(echo ${service_output} | sed 's/^/ /')"
+ fi
+ fi
+ fi
+
+ done
+ fi
+
+ print " ::: ${headers}"
+ #report="$report<section>$output"
+ if [ -n "$output" ]; then
+ flock -x $0 echo "${output}" >&12
+ fi
+ else
+ print_status "x"
+ for service in "$services"; do
+ print_status "x"
+ done
+ fi
+}
+
+function check_service {
+ local service="$1" && shift
+ local id="$1" && shift
+ local args="$@"
+
+ local output=$(service/check_${service}.sh ${id} "$@" 2>&1 | sed 's/^[[:space:]]*//;/^$/d')
+
+ local info=$(echo "$output" | tail -n 1)
+
+ local online=0
+ local health=0
+ local header=""
+ if [[ "$info" =~ ^([0-9]+)[[:space:]]+([0-9]+)[[:space:]]+(.*)$ ]]; then
+ online=${BASH_REMATCH[1]}
+ health=${BASH_REMATCH[2]}
+ header=${BASH_REMATCH[3]}
+
+ output=$(sed '$ d' <<< "$output")
+ fi
+
+ print_status "$online"
+ print_status "$health"
+
+ header=$(sed -r "s/\\$\{color\s+([^}]*)\}/\$(set_color \\1)/g" <<< "$header") # "
+ print " ::: ${header}"
+
+
+ important=$(grep "^\*" <<< "$output")
+ messages=$(grep -v "^\*" <<< "$output")
+
+ if [ -n "$output" ]; then
+ output="\n$(decorate "$service:$id" "cyan" "u")\n$important\n$(set_color gray)$messages$(reset_color)\n"
+ flock -x $0 echo "${output}" >&12
+ fi
+}
+
+
+function check__ {
+ local args
+ local title="$1" && shift
+ read -ra args <<< "$1" && shift
+ local host=${args[0]};
+
+ print "$(decorate $title "purple") ::: " | sed -r "s/\\$\{color\s+([^}]*)\}/\$(set_color \\1)/g; "
+
+ local service
+ for service in "$@"; do
+ service=$(sed -r "s/<([0-9]+)>/\${args[\\1]}/g; s/<([^>]+)>/\${\\1}/g" <<< "$service") # "
+ ( eval "$service" )
+ done
+ print_eol
+}
+
+function check_ {
+ # Buffer the output
+ local output=$(check__ "$@")
+ echo -e "$output"
+}
+
+function check {
+ if [ $parallel -gt 0 ]; then
+ check_ "$@" &
+ else
+ check_ "$@"
+ fi
+}