do not force to make sure there is enough disk space for observer in docker any more

tools/docker/standalone/Dockerfile

@@ -1,15 +1,25 @@
 FROM oceanbase/centos7:latest
+
+ARG VERSION=3.1.3-10100032022041510
+
 RUN yum-config-manager --add-repo https://mirrors.aliyun.com/oceanbase/OceanBase.repo && \
     yum install -y ob-deploy obclient ob-sysbench wget libaio && \
-    mkdir /root/pkg && \
+    rm -rf /usr/obd/mirror/remote/* && \
+    rm -rf /u01/mysql /u01/obclient/bin/mysqld* /u01/obclient/bin/aria* /u01/obclient/bin/maria* && \
+    yum clean all
+
+RUN mkdir /root/pkg && \
     cd /root/pkg && \
-    wget https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/oceanbase-ce-3.1.2-10000392021123010.el7.x86_64.rpm -q && \
-    wget https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/oceanbase-ce-libs-3.1.2-10000392021123010.el7.x86_64.rpm -q && \
+    wget https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/oceanbase-ce-${VERSION}.el7.x86_64.rpm -q && \
+    wget https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/oceanbase-ce-libs-${VERSION}.el7.x86_64.rpm -q && \
     rm -rf /usr/obd/mirror/remote/* && \
     obd mirror clone *.rpm && \
     obd mirror list local && \
     rm -rf /root/base /root/pkg && \
     yum clean all
+
 COPY boot /root/boot/
 ENV PATH /root/boot:$PATH
+
+WORKDIR /root
 CMD _boot

tools/docker/standalone/boot/_boot

@@ -5,29 +5,57 @@ source _env
 
 STAMP="$(date +%s)"
 
+# return 0 if mini_mode is nil or 'no'/'false'/0
+# 0 means true and 1 for false in bash
+function is_mini_mode() {
+  if test -z ${MINI_MODE}
+  then
+    return 1
+  fi
+
+  # convert MINI_MODE to upper case string(can work in bash 4.x)
+  mini_mode=${MINI_MODE^^}
+  if [ "x${mini_mode}" == "xNO" ] || [ "x${mini_mode}" == "xFALSE" ] || [ "x${mini_mode}" == "x0" ]; then
+    return 1
+  fi
+  return 0
+}
+
+function remove_disk_check_logic_in_obd() {
+  # make sure obd copy the plugin code
+  obd cluster list
+  start_check_file='/root/.obd/plugins/oceanbase/3.1.0/start_check.py'
+  sed -i "s/critical('(%s) %s not enough disk space\. (Avail/alert('(%s) %s not enough disk space\. (Avail/g" $start_check_file
+  sed -i "s/critical(EC_OBSERVER_NOT_ENOUGH_DISK_4_CLOG/alert(EC_OBSERVER_NOT_ENOUGH_DISK_4_CLOG/g" $start_check_file
+}
+
 [[ -f boot.yaml ]] && echo "find boot.yaml, skip configuring..." || {
   echo "generate boot.yaml ..."
   TMPFILE="boot.${STAMP}.yaml"
-  if [[ $MINI_MODE == 1 ]]
+
+  if is_mini_mode
   then
-  cp -f boot-mini-tmp.yaml $TMPFILE
+    echo "oceanbase-ce docker in mini mode"
+    cp -f boot-mini-tmp.yaml $TMPFILE
   else
-  cp -f boot-tmp.yaml $TMPFILE
+    cp -f boot-tmp.yaml $TMPFILE
   fi
+
   sed -i "s|@OB_HOME_PATH@|${OB_HOME_PATH}|g" $TMPFILE
   sed -i "s|@OB_MYSQL_PORT@|${OB_MYSQL_PORT}|g" $TMPFILE
   sed -i "s|@OB_RPC_PORT@|${OB_RPC_PORT}|g" $TMPFILE
   sed -i "s|@OB_ROOT_PASSWORD@|${OB_ROOT_PASSWORD}|g" $TMPFILE
+
   [ "${OB_DATA_DIR}" ] && echo "    data_dir: ${OB_DATA_DIR}" >> $TMPFILE
   [ "${OB_REDO_DIR}" ] && echo "    redo_dir: ${OB_REDO_DIR}" >> $TMPFILE
   echo "create boot dirs and deploy ob cluster ..."
   mkdir -p $OB_HOME_PATH
-  if [[ $MINI_MODE == 1 ]]
-  then
-  obd cluster deploy "${OB_CLUSTER_NAME}" -c $TMPFILE && obd cluster tenant create "${OB_CLUSTER_NAME}" -n ${OB_TENANT_NAME} && obd cluster start "${OB_CLUSTER_NAME}" && obclient -h127.1 -uroot@${OB_TENANT_NAME} -A -P${OB_MYSQL_PORT} < init_tenant_user.sql && mv -f $TMPFILE boot.yaml
-  else
-  obd cluster autodeploy "${OB_CLUSTER_NAME}" -c $TMPFILE && obd cluster tenant create "${OB_CLUSTER_NAME}" -n ${OB_TENANT_NAME} && obclient -h127.1 -uroot@${OB_TENANT_NAME} -A -P${OB_MYSQL_PORT} < init_tenant_user.sql && mv -f $TMPFILE boot.yaml
-  fi
+
+  remove_disk_check_logic_in_obd
+  obd cluster autodeploy "${OB_CLUSTER_NAME}" -c $TMPFILE \
+    && obd cluster tenant create "${OB_CLUSTER_NAME}" -n ${OB_TENANT_NAME} \
+    && obclient -h127.1 -uroot@${OB_TENANT_NAME} -A -P${OB_MYSQL_PORT} < init_tenant_user.sql \
+    && mv -f $TMPFILE boot.yaml
 }
 
 [[ -f boot.yaml ]] && {

tools/docker/standalone/boot/boot-mini-tmp.yaml

@@ -8,8 +8,8 @@ oceanbase-ce:
     rpc_port: @OB_RPC_PORT@ # default: 2882
     zone: zone1
     cluster_id: 1
-    memory_limit: 8G
-    system_memory: 4G
+    memory_limit: 6G
+    system_memory: 3G
     stack_size: 512K
     cpu_count: 16
     cache_wash_threshold: 1G

tools/docker/standalone/boot/boot-tmp.yaml

@@ -7,3 +7,5 @@ oceanbase-ce:
     mysql_port: @OB_MYSQL_PORT@ # default: 2881
     rpc_port: @OB_RPC_PORT@ # default: 2882
     root_password: @OB_ROOT_PASSWORD@ # default: null
+    datafile_size: 10G
+    clog_disk_usage_limit_percentage: 98 # default: 80