entrypoint.sh

#!/bin/bash

set -e

# set default endpointid=1
if [ -z "$INPUT_ENDPOINTID" ]; then
 INPUT_ENDPOINTID=1
fi

if [ -z "$INPUT_DOCKER_COMPOSE" ]; then
  echo 'compose is null'
  compose=''
else
  compose=$(echo "$INPUT_DOCKER_COMPOSE" | sed 's#\"#\\"#g' | sed ":a;N;s/\\n/\\\\n/g;ta") # replace charactor  "->\"   \n -> \\n
fi
#把stack name转为小写
stack=$(echo "$INPUT_STACKNAME" | tr "[:upper:]" "[:lower:]") #ToLowerCase

#请求/api/auth 进行身份验证  获取token
echo "get token  : $INPUT_SERVERURL/api/auth"
Token_Result=$(curl -k --location --request POST ''$INPUT_SERVERURL'/api/auth' \
--data-raw '{"Username":"'$INPUT_USERNAME'", "Password":"'$INPUT_PASSWORD'"}')
# Token_Result = {"jwt":"xxxxxxxx"}
#todo: get token failed  exit 1
token=$(echo "$Token_Result" | jq -r '.jwt')
if [ "$token" = "null" ]; then
  echo 'Authorization failed'
  echo "$Token_Result"
  exit 1
fi



#pull image  
#拉取镜像
echo "pull image: $INPUT_IMAGENAME"
base64Registry=$(printf '{"registryId":%s}' "$INPUT_REGISTRY_ID" | base64 -w0)
curl -k --location --request POST ''${INPUT_SERVERURL}'/api/endpoints/'$INPUT_ENDPOINTID'/docker/images/create?fromImage='$INPUT_IMAGENAME'' \
-H "Authorization: Bearer $token"  -H "X-Registry-Auth: $base64Registry"





#get stacks
echo
echo "get stacks :  $INPUT_SERVERURL/api/stacks"
#请求/api/stacks 查询stack列表
stacks=$(curl -k --location --request GET ''${INPUT_SERVERURL}'/api/stacks' \
--header 'Authorization: Bearer '$token'')
echo "stacks: $stacks"
#获取stack列表长度，如果为空则长度为0
length=$(echo "$stacks" | jq '.|length')
echo "length: $length"
#如果长度大于0
if [ $length -gt 0  ]; then
  #查找同名stack
  stackId=$(echo "$stacks" | jq '.[] | select(.Name=="'$stack'") | .Id') #find the stack name of INPUT_STACKNAME
  echo "stackId: $stackId"
  if [[ ! -z $stackId && $stackId -gt 0 ]]; then
    if [ -z "$compose" ]; then
      #find the current compose file content
      #/api/stacks/${stackId}/file
      echo "get stack file :  $INPUT_SERVERURL/api/stacks/$stackId/file"
      file_result=$(curl -k --location --request GET ''${INPUT_SERVERURL}'/api/stacks/'${stackId}/file'' \
       --header 'Authorization: Bearer '$token'')
      file_msg=$(echo "$file_result" | jq -r '.message')
      if [ "$file_msg" != "null" ]; then
        echo "get stack file failed"
        echo "result: $file_result"
        exit 1
      fi
      echo "file: $file_result"
      compose=$(echo "$file_result" | jq '.StackFileContent')
      update_content="{\"id\":${stackId},\"StackFileContent\":${compose},\"Env\":[]}"
    else
      update_content="{\"id\":${stackId},\"StackFileContent\":\"${compose}\",\"Env\":[]}"
    fi
    echo
    echo "update stack id=$stackId"
    #找到同名stack，更新stack
    update_result=$(curl -k --location --request PUT ''${INPUT_SERVERURL}'/api/stacks/'${stackId}?endpointId=${INPUT_ENDPOINTID}'' \
     --header 'Authorization: Bearer '$token'' \
     --header 'Content-Type: application/json' \
     --data-raw "$update_content")
    update_result_msg=$(echo "$update_result" | jq -r '.message')
    if [ "$update_result_msg" != "null" ]; then
      echo "update stack failed"
      echo "body:   $update_content"
      echo "result: $update_result"
      exit 1
    fi
    echo "update success"
    exit 0
  fi
fi


#create stacks
#创建stack

echo 'cannot find the same name stack'
echo 'create stack  : '${INPUT_SERVERURL}'/api/stacks?endpointId='$INPUT_ENDPOINTID'&method=string&type=2'
if [ -z "$compose" ]; then
  echo "docker_compose can't be empty for create stack"
  exit 1
fi
echo
echo "{\"Name\":\"'${INPUT_STACKNAME}'\",\"StackFileContent\":\"${compose}\",\"Env\":[]}"
#输出结果
create_content="{\"Name\":\"'${stack}'\",\"pullImage\": true,\"StackFileContent\":\"${compose}\",\"Env\":[]}"
result=$(curl -k --location --request POST \
  "${INPUT_SERVERURL}/api/stacks/create/standalone/string?endpointId=${INPUT_ENDPOINTID}" \
  --header 'Authorization: Bearer '${token}'' \
  --header "Content-Type: application/json" \
  --data-raw "$create_content")
echo "$result"
echo
#如果结果中message不为空则说明有异常
message=$(echo $result | jq -r '.message')
if [ "$message" != "null" ]; then
  echo "create failed: $message"
  exit 1
fi
exit 0