feat: send alert in script for cloud version

packaging/docker/DockerfileCloud

@@ -7,6 +7,9 @@ ARG dirName
 ARG cpuType
 RUN echo ${pkgFile} && echo ${dirName}
 
+RUN apt update
+RUN apt install -y curl
+
 COPY ${pkgFile} /root/
 ENV TINI_VERSION v0.19.0
 ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${cpuType} /tini

packaging/docker/run.sh

 #!/bin/bash
+
 TAOS_RUN_TAOSBENCHMARK_TEST_ONCE=0
+#ADMIN_URL=${ADMIN_URL:-http://172.26.10.84:10001}
+TAOSD_STARTUP_TIMEOUT_SECOND=${TAOSD_STARTUP_TIMEOUT_SECOND:-160}
+TAOS_TIMEOUT_SECOND=${TAOS_TIMEOUT_SECOND:-5}
+BACKUP_CORE_FOLDER=/data/corefile
+ALERT_URL=app/system/alert/add
+
+echo "ADMIN_URL: ${ADMIN_URL}"
+echo "TAOS_TIMEOUT_SECOND: ${TAOS_TIMEOUT_SECOND}"
+
+function set_service_state() {
+    #echo "set service state: $1, $2"
+    service_state="$1"
+    service_msg="$2"
+}
+set_service_state "init" "ok"
+app_name=`hostname |cut -d\- -f1`
+
+function check_taosd() {
+    timeout $TAOS_TIMEOUT_SECOND taos -s "show databases;" >/dev/null
+    local ret=$?
+    if [ $ret -ne 0 ]; then
+        echo "`date` check taosd error $ret"
+        if [ "x$1" != "xignore" ]; then
+            set_service_state "error" "taos check failed $ret"
+        fi
+    else
+        set_service_state "ready" "ok"
+    fi
+}
+function post_error_msg() {
+    if [ ! -z "${ADMIN_URL}" ]; then
+        taos_version=`taos --version`
+        echo "app_name: ${app_name}"
+        echo "service_state: ${service_state}"
+        echo "`date` service_msg: ${service_msg}"
+        echo "${taos_version}"
+        curl -X POST -H "Content-Type: application/json" \
+            -d"{\"appName\":\"${app_name}\",\
+            \"alertLevel\":\"${service_state}\",\
+            \"taosVersion\":\"${taos_version}\",\
+            \"alertMsg\":\"${service_msg}\"}" \
+            ${ADMIN_URL}/${ALERT_URL}
+    fi
+}
+function check_taosd_exit_type() {
+    local core_pattern=`cat /proc/sys/kernel/core_pattern`
+    echo "$core_pattern" | grep -q "^/"
+    if [ $? -eq 0 ]; then
+        core_folder=`dirname $core_pattern`
+        core_prefix=`basename $core_pattern | sed "s/%.*//"`
+    else
+        core_folder=`pwd`
+        core_prefix="$core_pattern"
+    fi
+    local core_files=`ls $core_folder | grep "^${core_prefix}"`
+    if [ ! -z "$core_files" ]; then
+        # move core files to another folder
+        mkdir -p ${BACKUP_CORE_FOLDER}
+        mv ${core_folder}/${core_prefix}* ${BACKUP_CORE_FOLDER}/
+        set_service_state "error" "taosd exit with core file"
+    else
+        set_service_state "error" "taosd exit without core file"
+    fi
+}
+disk_usage_level=(60 80 99)
+current_disk_level=0
+disk_state="ok"
+disk_msg="ok"
+get_usage_ok="yes"
+function post_disk_error_msg() {
+    if [ ! -z "${ADMIN_URL}" ]; then
+        taos_version=`taos --version`
+        echo "app_name: ${app_name}"
+        echo "disk_state: ${disk_state}"
+        echo "`date` disk_msg: ${disk_msg}"
+        echo "${taos_version}"
+        curl -X POST -H "Content-Type: application/json" \
+            -d"{\"appName\":\"${app_name}\",\
+            \"alertLevel\":\"${disk_state}\",\
+            \"taosVersion\":\"${taos_version}\",\
+            \"alertMsg\":\"${disk_msg}\"}" \
+            ${ADMIN_URL}/${ALERT_URL}
+    fi
+}
+function check_disk() {
+    local folder=`cat /etc/taos/taos.cfg|grep -v "^#"|grep dataDir|awk '{print $NF}'`
+    if [ -z "$folder" ]; then
+        folder="/var/lib/taos"
+    fi
+    local mount_point="$folder"
+    local usage=""
+    while [ -z "$usage" ]; do
+        usage=`df -h|grep -w "${mount_point}"|awk '{print $5}'|grep -v Use|sed "s/%$//"`
+        if [ "x${mount_point}" = "x/" ]; then
+            break
+        fi
+        mount_point=`dirname ${mount_point}`
+    done
+    if [ -z "$usage" ]; then
+        disk_state="error"
+        disk_msg="cannot get disk usage"
+        if [ "$get_usage_ok" = "yes" ]; then
+            post_disk_error_msg
+            get_usage_ok="no"
+        fi
+    else
+        get_usage_ok="yes"
+        local current_level=0
+        for level in ${disk_usage_level[*]}; do
+            if [ ${usage} -ge ${level} ]; then
+                disk_state="error"
+                disk_msg="disk usage over ${level}%"
+                current_level=${level}
+            fi
+        done
+        if [ ${current_level} -gt ${current_disk_level} ]; then
+            post_disk_error_msg
+        elif [ ${current_level} -lt ${current_disk_level} ]; then
+            echo "disk usage reduced from ${current_disk_level} to ${current_level}"
+        fi
+        current_disk_level=${current_level}
+    fi
+}
+function run_taosd() {
+    taosd
+    set_service_state "error" "taosd exit"
+    # post error msg
+    # check crash or OOM
+    check_taosd_exit_type
+    post_error_msg
+}
+function print_service_state_change() {
+    if [ "x$1" != "x${service_state}" ]; then
+        echo "`date`   service state: ${service_state}, ${service_msg}"
+    fi
+}
+taosd_start_time=`date +%s`
 while ((1))
 do
+    check_disk
     # echo "outer loop: $a"
-    sleep 10
-    output=`taos -k`
-    status=${output:0:1}
+    output=`timeout $TAOS_TIMEOUT_SECOND taos -k`
+    if [ -z "${output}" ]; then
+        echo "`date` taos -k error"
+        status=""
+    else
+        status=${output:0:1}
+    fi
     # echo $output
     # echo $status
     if [ "$status"x = "0"x ]
     then
-        taosd &
+        # taosd_start_time=`date +%s`
+        run_taosd &
     fi
     # echo "$status"x "$TAOS_RUN_TAOSBENCHMARK_TEST"x "$TAOS_RUN_TAOSBENCHMARK_TEST_ONCE"x
     if [ "$status"x = "2"x ] && [ "$TAOS_RUN_TAOSBENCHMARK_TEST"x = "1"x ] && [ "$TAOS_RUN_TAOSBENCHMARK_TEST_ONCE"x = "0"x ]
@@ -24,13 +168,37 @@ do
         taos -s "select stable_name from information_schema.ins_stables where db_name = 'test';"|grep -q -w meters
         if [ $? -ne 0 ]; then
             taosBenchmark -y -t 1000 -n 1000 -S 900000
-	    taos -s "create user admin_user pass 'NDS65R6t' sysinfo 0;"
-	    taos -s "GRANT ALL on test.* to admin_user;"
+            taos -s "create user admin_user pass 'NDS65R6t' sysinfo 0;"
+            taos -s "GRANT ALL on test.* to admin_user;"
+        fi
+    fi
+    # check taosd status
+    if [ "$service_state" = "ready" ]; then
+        # check taosd status
+        check_taosd
+        print_service_state_change "ready"
+        if [ "$service_state" = "error" ]; then
+            post_error_msg
+        fi
+    elif [ "$service_state" = "init" ]; then
+        check_taosd "ignore"
+        # check timeout
+        current_time=`date +%s`
+        time_elapsed=$(( current_time - taosd_start_time ))
+        if [ ${time_elapsed} -gt ${TAOSD_STARTUP_TIMEOUT_SECOND} ]; then
+            set_service_state "error" "taosd startup timeout"
+            post_error_msg
         fi
+        print_service_state_change "init"
+    elif [ "$service_state" = "error" ]; then
+        # check taosd status
+        check_taosd
+        print_service_state_change "error"
     fi
     # check taosadapter
     nc -z localhost 6041
     if [ $? -ne 0 ]; then
-	taosadapter &
+        taosadapter &
     fi
+    sleep 30
 done