240 lines
8.1 KiB
Bash
240 lines
8.1 KiB
Bash
#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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set -eo pipefail
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shopt -s nullglob
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DORIS_HOME="/opt/apache-doris"
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# Obtain necessary and basic information to complete initialization
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# logging functions
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# usage: doris_[note|warn|error] $log_meg
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# ie: doris_warn "task may fe risky!"
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# out: 2023-01-08T19:08:16+08:00 [Warn] [Entrypoint]: task may fe risky!
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doris_log() {
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local type="$1"
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shift
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# accept argument string or stdin
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local text="$*"
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if [ "$#" -eq 0 ]; then text="$(cat)"; fi
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local dt="$(date -Iseconds)"
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printf '%s [%s] [Entrypoint]: %s\n' "$dt" "$type" "$text"
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}
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doris_note() {
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doris_log Note "$@"
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}
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doris_warn() {
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doris_log Warn "$@" >&2
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}
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doris_error() {
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doris_log ERROR "$@" >&2
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exit 1
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}
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# check to see if this file is being run or sourced from another script
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_is_sourced() {
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[ "${#FUNCNAME[@]}" -ge 2 ] &&
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[ "${FUNCNAME[0]}" = '_is_sourced' ] &&
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[ "${FUNCNAME[1]}" = 'source' ]
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}
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docker_setup_env() {
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declare -g DATABASE_ALREADY_EXISTS
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if [ -d "${DORIS_HOME}/fe/doris-meta/image" ]; then
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DATABASE_ALREADY_EXISTS='true'
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fi
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}
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# Check the variables required for startup
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docker_required_variables_env() {
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if [[ $FE_SERVERS =~ ^.+:[1-2]{0,1}[0-9]{0,1}[0-9]{1}(\.[1-2]{0,1}[0-9]{0,1}[0-9]{1}){3}:[1-6]{0,1}[0-9]{1,4}(,.+:[1-2]{0,1}[0-9]{0,1}[0-9]{1}(\.[1-2]{0,1}[0-9]{0,1}[0-9]{1}){3}:[1-6]{0,1}[0-9]{1,4})*$ ]]; then
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doris_warn "FE_SERVERS" $FE_SERVERS
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else
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doris_error "FE_SERVERS rule error！example: \$FE_NAME:\$FE_HOST_IP:\$FE_EDIT_LOG_PORT[,\$FE_NAME:\$FE_HOST_IP:\$FE_EDIT_LOG_PORT]..."
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fi
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if [[ $FE_ID =~ ^[1-9]{1}$ ]]; then
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doris_warn "FE_ID" $FE_ID
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else
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doris_error "FE_ID rule error！If FE is the role of Master, please set FE_ID=1, and ensure that all IDs correspond to the IP of the current node."
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fi
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}
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get_doris_fe_args() {
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local feServerArray=($(echo "${FE_SERVERS}" | awk '{gsub (/,/," "); print $0}'))
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for i in "${feServerArray[@]}"; do
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val=${i}
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val=${val// /}
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tmpFeName=$(echo "${val}" | awk -F ':' '{ sub(/fe/, ""); sub(/ /, ""); print$1}')
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tmpFeIp=$(echo "${val}" | awk -F ':' '{ sub(/ /, ""); print$2}')
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tmpFeEditLogPort=$(echo "${val}" | awk -F ':' '{ sub(/ /, ""); print$3}')
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check_arg "TMP_FE_NAME" $tmpFeName
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feIpArray[$tmpFeName]=${tmpFeIp}
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check_arg "TMP_FE_EDIT_LOG_PORT" $tmpFeEditLogPort
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feEditLogPortArray[$tmpFeName]=${tmpFeEditLogPort}
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done
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declare -g MASTER_FE_IP CURRENT_FE_IP MASTER_FE_EDIT_PORT CURRENT_FE_EDIT_PORT PRIORITY_NETWORKS CURRENT_FE_IS_MASTER
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MASTER_FE_IP=${feIpArray[1]}
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check_arg "MASTER_FE_IP" $MASTER_FE_IP
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MASTER_FE_EDIT_PORT=${feEditLogPortArray[1]}
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check_arg "MASTER_FE_EDIT_PORT" $MASTER_FE_EDIT_PORT
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CURRENT_FE_IP=${feIpArray[FE_ID]}
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check_arg "CURRENT_FE_IP" $CURRENT_FE_IP
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CURRENT_FE_EDIT_PORT=${feEditLogPortArray[FE_ID]}
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check_arg "CURRENT_FE_EDIT_PORT" $CURRENT_FE_EDIT_PORT
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if [ ${MASTER_FE_IP} == ${CURRENT_FE_IP} ]; then
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CURRENT_FE_IS_MASTER=true
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else
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CURRENT_FE_IS_MASTER=false
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fi
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PRIORITY_NETWORKS=$(echo "${CURRENT_FE_IP}" | awk -F '.' '{print$1"."$2"."$3".0/24"}')
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check_arg "PRIORITY_NETWORKS" $PRIORITY_NETWORKS
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doris_note "FE_IP_ARRAY = ${feIpArray[*]}"
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doris_note "FE_EDIT_LOG_PORT_ARRAY = ${feEditLogPortArray[*]}"
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doris_note "MASTER_FE = ${feIpArray[1]}:${feEditLogPortArray[1]}"
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doris_note "CURRENT_FE = ${CURRENT_FE_IP}:${CURRENT_FE_EDIT_PORT}"
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doris_note "PRIORITY_NETWORKS = ${PRIORITY_NETWORKS}"
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# wait fe start
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check_fe_status true
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}
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add_priority_networks() {
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doris_note "add priority_networks ${1} to ${DORIS_HOME}/fe/conf/fe.conf"
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echo "priority_networks = ${1}" >>${DORIS_HOME}/fe/conf/fe.conf
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}
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# Execute sql script, passed via stdin
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# usage: docker_process_sql sql_script
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docker_process_sql() {
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set +e
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mysql -uroot -P9030 -h${MASTER_FE_IP} --comments "$@" 2>/dev/null
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}
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docker_setup_db() {
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set +e
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# check fe status
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local is_fe_start=false
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if [ ${CURRENT_FE_IS_MASTER} == true ]; then
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doris_note "Current FE is Master FE! No need to register again！"
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return
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fi
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for i in {1..300}; do
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if [[ $(($i % 20)) == 1 ]]; then
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doris_note "ADD FOLLOWER failed, retry."
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fi
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docker_process_sql <<<"alter system add FOLLOWER '${CURRENT_FE_IP}:${CURRENT_FE_EDIT_PORT}'"
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register_fe_status=$?
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if [[ $register_fe_status == 0 ]]; then
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doris_note "FE successfully registered！"
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is_fe_start=true
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break
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else
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check_fe_status
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if [ -n "$CURRENT_FE_ALREADY_EXISTS" ]; then
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doris_warn "Same frontend already exists! No need to register again！"
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break
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fi
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if [[ $(($i % 20)) == 1 ]]; then
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doris_warn "register_fe_status: ${register_fe_status}"
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doris_warn "FE failed registered!"
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fi
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fi
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sleep 1
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done
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if ! [[ $is_fe_start ]]; then
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doris_error "Failed to register CURRENT_FE to FE！Tried 30 times！Maybe FE Start Failed！"
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fi
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}
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# Check whether the passed parameters are empty to avoid subsequent task execution failures. At the same time,
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# enumeration checks can fe added, such as checking whether a certain parameter appears repeatedly, etc.
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check_arg() {
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if [ -z $2 ]; then
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doris_error "$1 is null!"
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fi
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}
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# 这里可用 docker_process_sql() 函数封装，为了方便调试，暂未封装
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check_fe_status() {
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set +e
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declare -g CURRENT_FE_ALREADY_EXISTS
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if [ ${CURRENT_FE_IS_MASTER} == true ]; then
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doris_note "Current FE is Master FE! No need check fe status！"
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return
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fi
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for i in {1..300}; do
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if [[ $(($i % 20)) == 1 ]]; then
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doris_note "try session Master FE."
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fi
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if [[ $1 == true ]]; then
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docker_process_sql <<<"show frontends" | grep "[[:space:]]${MASTER_FE_IP}[[:space:]]" | grep "[[:space:]]${MASTER_FE_EDIT_PORT}[[:space:]]"
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else
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docker_process_sql <<<"show frontends" | grep "[[:space:]]${CURRENT_FE_IP}[[:space:]]" | grep "[[:space:]]${CURRENT_FE_EDIT_PORT}[[:space:]]"
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fi
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fe_join_status=$?
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if [[ "${fe_join_status}" == 0 ]]; then
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if [[ $1 == true ]]; then
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doris_note "Master FE is started!"
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else
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doris_note "Verify that CURRENT_FE is registered to FE successfully"
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fi
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CURRENT_FE_ALREADY_EXISTS=true
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break
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else
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if [[ $(($i % 20)) == 1 ]]; then
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if [[ $1 == true ]]; then
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doris_note "Master FE is not started, retry."
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else
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doris_warn "Verify that CURRENT_FE is registered to FE failed, retry."
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fi
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fi
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fi
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sleep 1
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done
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}
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_main() {
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docker_setup_env
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docker_required_variables_env
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get_doris_fe_args
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if [ -z "$DATABASE_ALREADY_EXISTS" ]; then
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add_priority_networks $PRIORITY_NETWORKS
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fi
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docker_setup_db
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check_fe_status
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doris_note "Ready to start CURRENT_FE！"
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if [ $CURRENT_FE_IS_MASTER == true ]; then
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start_fe.sh
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else
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start_fe.sh --helper ${MASTER_FE_IP}:${MASTER_FE_EDIT_PORT}
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fi
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exec "$@"
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}
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if ! _is_sourced; then
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_main "$@"
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fi
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