增加数据库启动判断

baseimg/job/db-replacer/docker-entrypoint.sh

 #!/bin/bash
-export NAMESPACE=`cat /var/run/secrets/kubernetes.io/serviceaccount/namespace`
 
-echo "start replace db domain"
-DB_FILE=dump.sql
-HOST=$DB_SERVICE_HOST
-PORT='3306'
 USER='qa'
 PASSWORD='qatest'
-HTTPS='true'
-
-echo "HOST=$HOST
-PORT=$PORT
-USER=$USER
-PASSWORD=$PASSWORD
-HTTPS=$HTTPS
-NAMESPACE=$NAMESPACE"
-
-EXCLUDED_TABLES=(
-clotho.JOB_EXECUTION_LOG
-clotho.JOB_STATUS_TRACE_LOG
-notify.JOB_EXECUTION_LOG
-notify.JOB_STATUS_TRACE_LOG
-xyqb.JOB_EXECUTION_LOG
-xyqb.JOB_STATUS_TRACE_LOG
-xyqb.channel
-xyqb.t_phonenum
-mall.jd_address
-mall.jd_brand
-mall.jd_product_sku_image
-mall.jd_property
-mall.jd_sku
-mall.jd_sku_detail_image
-mall.jd_sku_specs
-mall.spu_image
-mall.sale_product_detail
-mall.product_nature_value_bak
-mall.product_sku
-mall.product_sku_image
-mall.product_specification
-mall.product_spu
-)
-
-IGNORED_TABLES_STRING=''
-for TABLE in "${EXCLUDED_TABLES[@]}"
-do :
-   IGNORED_TABLES_STRING+=" --ignore-table=${TABLE}"
+
+count=1
+db_is_running=0
+
+until [[ $count -eq 60 ]] || [[ $db_is_running -eq 1 ]]
+do
+  let count+=1
+  echo "count is $count"
+  mysqladmin -h db -u$USER -p$PASSWORD processlist
+  if [ $? -eq 0 ]
+    then
+      echo "db is running"
+      db_is_running=1
+    else
+      echo "db is not running"
+      sleep 1
+  fi
 done
 
-echo "mysqldump --host=${HOST} --port=${PORT} --user=${USER} --password=${PASSWORD} --all-databases --no-create-info ${IGNORED_TABLES_STRING} >> ${DB_FILE}"
-mysqldump --host=${HOST} --port=${PORT} --user=${USER} --password=${PASSWORD} --all-databases ${IGNORED_TABLES_STRING} >> ${DB_FILE}
-echo "sed file"
-if [[ $HTTPS = true ]];then
-	sed -i "s#\.xyqb\.com#-${NAMESPACE}\.q-gp\.com#g; s#\.quantgroup\.cn#-${NAMESPACE}\.q-gp\.com#g; s#-base\.q-gp\.com#-${NAMESPACE}\.q-gp\.com#g" ${DB_FILE}
-else
-	sed -i "s#\.xyqb\.com#-${NAMESPACE}\.q-gp\.com#g; s#\.quantgroup\.cn#-${NAMESPACE}\.q-gp\.com#g; s#-base\.q-gp\.com#-${NAMESPACE}\.q-gp\.com#g; s#\https#http#g" ${DB_FILE}
-fi
-
-echo "mysql dump file"
-mysql --host=${HOST} --port=${PORT}  --user=${USER} --password=${PASSWORD} < ${DB_FILE}
+if [[ $db_is_running -eq 1 ]]
+  then
+      
+    echo "db is running!!! start execution replace job"
+
+    export NAMESPACE=`cat /var/run/secrets/kubernetes.io/serviceaccount/namespace`
+
+    echo "start replace db domain"
+    DB_FILE=dump.sql
+    HOST=$DB_SERVICE_HOST
+    PORT='3306'
\ No newline at end of file
+    HTTPS='true'
+
+    echo "HOST=$HOST
+    PORT=$PORT
+    USER=$USER
+    PASSWORD=$PASSWORD
+    HTTPS=$HTTPS
+    NAMESPACE=$NAMESPACE"
+
+    EXCLUDED_TABLES=(
+    clotho.JOB_EXECUTION_LOG
+    clotho.JOB_STATUS_TRACE_LOG
+    notify.JOB_EXECUTION_LOG
+    notify.JOB_STATUS_TRACE_LOG
+    xyqb.JOB_EXECUTION_LOG
+    xyqb.JOB_STATUS_TRACE_LOG
+    xyqb.channel
+    xyqb.t_phonenum
+    mall.jd_address
+    mall.jd_brand
+    mall.jd_product_sku_image
+    mall.jd_property
+    mall.jd_sku
+    mall.jd_sku_detail_image
+    mall.jd_sku_specs
+    mall.spu_image
+    mall.sale_product_detail
+    mall.product_nature_value_bak
+    mall.product_sku
+    mall.product_sku_image
+    mall.product_specification
+    mall.product_spu
+    )
+
+    IGNORED_TABLES_STRING=''
+    for TABLE in "${EXCLUDED_TABLES[@]}"
+    do :
+       IGNORED_TABLES_STRING+=" --ignore-table=${TABLE}"
+    done
+
+    echo "mysqldump --host=${HOST} --port=${PORT} --user=${USER} --password=${PASSWORD} --all-databases --no-create-info ${IGNORED_TABLES_STRING} >> ${DB_FILE}"
+    mysqldump --host=${HOST} --port=${PORT} --user=${USER} --password=${PASSWORD} --all-databases ${IGNORED_TABLES_STRING} >> ${DB_FILE}
+    echo "sed file"
+    if [[ $HTTPS = true ]];then
+    	sed -i "s#\.xyqb\.com#-${NAMESPACE}\.q-gp\.com#g; s#\.quantgroup\.cn#-${NAMESPACE}\.q-gp\.com#g; s#-base\.q-gp\.com#-${NAMESPACE}\.q-gp\.com#g" ${DB_FILE}
+    else
+    	sed -i "s#\.xyqb\.com#-${NAMESPACE}\.q-gp\.com#g; s#\.quantgroup\.cn#-${NAMESPACE}\.q-gp\.com#g; s#-base\.q-gp\.com#-${NAMESPACE}\.q-gp\.com#g; s#\https#http#g" ${DB_FILE}
+    fi
+
+    echo "mysql dump file"
+    mysql --host=${HOST} --port=${PORT}  --user=${USER} --password=${PASSWORD} < ${DB_FILE}
+    
+  else
+    echo "db is not running!!! Do not execution replace job"
+fi
\ No newline at end of file