upgrade.sh脚本说明

#!/bin/bash
# 项目id
project_id='{项目id}'
# 应用id
application_id='{应用id}'
# 组件id
component_id='{组件id}'
# 分批信息
rolling_release_batches=1
# 部署类型
deploy_type="package"


### 方法简要说明：
### 1. 查找一个字符串，如下述代码里面的key所示。如果没找到，则直接返回defaultValue。
### 2. 查找最近的冒号（:），找到后则冒号后的内容即为值的内容。
### 3. 如果有多个同名key，只打印第一个value。
###
### 4. params: json, key, defaultValue
function getJsonValuesByAwk() {
    awk -v json="$1" -v key="$2" -v defaultValue="$3" 'BEGIN{
        foundKeyCount = 0
        pos = match(json, "\""key"\"[ \\t]*?:[ \\t]*");
        if (pos == 0) {if (foundKeyCount == 0) {print defaultValue;} exit 0;}

        ++foundKeyCount;
        start = 0; stop = 0; layer = 0;
        for (i = pos + length(key) + 1; i <= length(json); ++i) {
            lastChar = substr(json, i - 1, 1)
            currChar = substr(json, i, 1)

            if (start <= 0) {
                if (lastChar == ":") {
                    start = currChar == " " ? i + 1: i;
                    if (currChar == "{" || currChar == "[") {
                        layer = 1;
                    }
                }
            } else {
                if (currChar == "{" || currChar == "[") {
                    ++layer;
                }
                if (currChar == "}" || currChar == "]") {
                    --layer;
                }
                if ((currChar == "," || currChar == "}" || currChar == "]") && layer <= 0) {
                    stop = currChar == "," ? i : i + 1 + layer;
                    break;
                }
            }
        }

        if (start <= 0 || stop <= 0 || start > length(json) || stop > length(json) || start >= stop) {
            if (foundKeyCount == 0) {print defaultValue;} exit 0;
        } else {
            print substr(json, start, stop-start);
        }
    }'
}

#查询组件信息
function getComponentInfo() {
    # 查询组件信息
    component_detials=`hcloud ServiceStage ShowComponentInfo/v3 --project_id="$project_id" --application_id="$application_id" --component_id="$component_id"`

    # 打印组件信息
    echo "$component_detials"

    # 获取组件当前的名称
    test_name=`getJsonValuesByAwk  "$component_detials" "name" "defaultValue"`
    lenj=${#test_name}
    component_name=${test_name:1:lenj-2}
    echo "name : $component_name"


    data_time=$(date +%Y.%m%d.%H%M)
    seconds=$(date +%S)
    component_version="${data_time}${seconds:1:1}"
    echo "version: $component_version"
}

# 镜像部署使用场景
function swr_image_upgrade() {

      # 项目打包后生成的镜像：镜像名称:版本名称
      machine_image_name='java-test:v1'
      # 上传到swr的镜像仓库路径
      swr_image_url='{镜像仓库地址}/{组织名称}/{镜像名称}:{版本}'
      # AK 用于登录swr镜像仓库
      AK='BMCKUPO9HZMI6BRDJGBD'
      #SWR登录密钥，用于登录SWR镜像仓库
      SK='{SWR登录密钥}'
      # SWR镜像仓库地址
      swr_url='{SWR镜像仓库地址}'
      #region名称
      region="{region名称}"

      echo "upload image to swr"
      docker tag "$machine_image_name" "$swr_image_url"

      login_secret=`printf "$AK" | openssl dgst -binary -sha256 -hmac "$SK" | od -An -vtx1 | sed 's/[ \n]//g' | sed 'N;s/\n//'`

      login_result=`docker login -u "$region"@"$AK" -p "$login_secret" "$swr_url"`
      # 打印登录swr镜像仓库结果
      echo "$login_result"
      push_result=`docker push "$swr_image_url"`
      # 打印推送镜像结果
      #echo "$push_result"
      logout_result=`docker logout "$swr_url"`
      # 打印退出登录swr镜像仓库的结果
      echo "$logout_result"
      # 清除所有的历史记录，历史记录中可能会存在swr登录密钥信息，可以使用该命令清理所有的历史记录
      #history -c

    echo "upgrade component"

    action_result=`hcloud ServiceStage ModifyComponent/v3 --project_id="$project_id" --application_id="$application_id" --component_id="$component_id" --version="$component_version" --runtime_stack.name="Docker" --runtime_stack.type="Docker" --source.kind="image" --source.storage="swr" --source.url="$swr_image_url" --name="$component_name" --deploy_strategy.rolling_release.batches=$rolling_release_batches --deploy_strategy.type="RollingRelease" `

}

# jar包部署使用场景
function obs_jar_upgrade() {

    # obsutil安装的可执行文件绝对路径
    obsutil='/root/tools/obsutil/obsutil_linux_amd64_5.4.6/obsutil'
    # obs桶名
    bucket='obs://{obs桶名}'
    echo "upload jar to obs"
    # 将项目下构建生成的jar包上传到obs
    obs_result=`"$obsutil" cp ./target/*.jar "$bucket"`
    # 打印上传结果
    echo "$obs_result"
    # 上传到obs的jar包链接
    obs_jar_url='obs://{obs桶名}/{Jar包名称}'

    echo "upgrade component"

    action_result=`hcloud ServiceStage ModifyComponent/v3 --project_id="$project_id" --application_id="$application_id" --component_id="$component_id" --version="$component_version" --runtime_stack.name="OpenJDK8" --runtime_stack.type="Java" --source.kind="package" --source.storage="obs" --source.url="$obs_jar_url" --name="$component_name" --deploy_strategy.rolling_release.batches=$rolling_release_batches --deploy_strategy.type="RollingRelease" `

}

# 每隔15秒查询一次job状态，直到job完成
function waitDeployFinish() {
    sleep 10s
    id="$1"
    leni=${#id}
    id=${id:1:leni-2}
    echo "job_id= $id"
    job_status=""
    while [[ "$job_status" != "SUCCEEDED" ]]; do
        job_status_result=`hcloud ServiceStage ShowJobDetail/v2 --project_id="$project_id" --job_id="$id"`
        job_status=`getJsonValuesByAwk  "$job_status_result" "EXECUTION_STATUS" "defaultValue"`
        lenj=${#job_status}
        job_status=${job_status:1:lenj-2}
        echo "$job_status"
        if [[ "$job_status" != "RUNNING" && "$job_status" != "SUCCEEDED" ]]; then
            echo '部署失败'
            echo "$job_status_result"
            return
        fi
        sleep 15s
    done
    echo '部署成功'
}

function upgradeTask() {

    if [[ "$deploy_type" == "package" ]]; then
        obs_jar_upgrade
    elif [[ "$deploy_type" == "image" ]]; then
        swr_image_upgrade
    else
        return
    fi
    # 打印升级组件的结果
    echo "$action_result"
    # 获取结果中的job_id
    job_id=`getJsonValuesByAwk  "$action_result" "job_id" "defaultValue"`
    echo "$job_id"
    # 等待升级完成
    waitDeployFinish "$job_id"
}
function main() {
    getComponentInfo
    upgradeTask
}
main