event JSON\u306eec2_tag_key\u3067\u6307\u5b9a\u3055\u308c\u305f\u30bf\u30b0\u30ad\u30fc\u306b\u5bfe\u3059\u308b\u30bf\u30b0\u30d0\u30ea\u30e5\u30fc\u304c\u5b9f\u884c\u6642\u523b\u304b\u3089\u5b9f\u884c\u6642\u523b\u306e10\u5206\u524d\u306e\u7bc4\u56f2\u306b\u3042\u308b\u5834\u5408\u306bevent JSON\u306eec2_action\u3067\u6307\u5b9a\u3055\u308c\u305f\u30a2\u30af\u30b7\u30e7\u30f3(Start\u307e\u305f\u306fStop)\u3092EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3059\u308b<\/li>\n<\/ul>\n\r\n# -*- coding: utf-8 -*-\r\n\r\nimport boto3\r\nimport commands\r\nimport json\r\nimport os\r\nfrom datetime import datetime, timedelta\r\n\r\nprint('Loading function')\r\n\r\n#Lambda\u306e\u6642\u523b\u306fUTC\u306a\u306e\u3067JST\u306b\u5408\u308f\u305b\u308b\u6642\u5dee\u3092\u7528\u610f\u3059\u308b\r\ntime_diff = 9\r\n\r\n#\u795d\u65e5\u3092\u53d6\u5f97\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u7528\u3044\u3066\u5f53\u65e5\u304c\u795d\u65e5\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u30e1\u30bd\u30c3\u30c9\r\ndef is_holiday(today):\r\n flg = _(".\/get_holidays.sh %s | wc -l" % today).strip()\r\n\r\n if flg == "1":\r\n print("Today is holiday.")\r\n return True\r\n else:\r\n print("Today is not holiday.")\r\n return False\r\n\r\n#role_arn\u3068endpoint\u304b\u3089credentials\u3092\u53d6\u5f97\u3059\u308b\u30e1\u30bd\u30c3\u30c9\r\ndef get_sts_credentials(role_arn, sts_region):\r\n sts_endpoint_url = "https:\/\/sts." + sts_region + ".amazonaws.com"\r\n sts_client = boto3.client('sts',endpoint_url=sts_endpoint_url,use_ssl=True)\r\n assume_role = sts_client.assume_role(\r\n RoleArn=role_arn,\r\n RoleSessionName="AssumeRoleSession1"\r\n )\r\n return assume_role['Credentials']\r\n\r\n#Linux\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u30e1\u30bd\u30c3\u30c9\r\ndef _(cmd):\r\n return commands.getoutput(cmd) \r\n\r\n#Lambda main\u95a2\u6570\r\ndef lambda_handler(event, context):\r\n #Lambda\u30b5\u30fc\u30d0\u306e\u6642\u523b\u304b\u3089JST\u6642\u9593\u3092\u53d6\u5f97\u3059\u308b\r\n local_time = datetime.now() + timedelta(hours=time_diff)\r\n print("Today is %s" % (local_time.strftime("%Y\/%m\/%d %H:%M:%S")))\r\n\r\n #\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u5bfe\u8c61\u6642\u523b\u306e\u7bc4\u56f2(10\u5206\u9593)\u3092\u53d6\u5f97\u3059\u308b\r\n target_time_to = local_time.strftime("%H%M")\r\n target_time_from = (local_time + timedelta(minutes=-10)).strftime("%H%M")\r\n print("target_time_from: %s" % (target_time_from))\r\n print("target_time_to: %s" % (target_time_to))\r\n\r\n #event\u306eJSON\u304b\u3089\u5bfe\u8c61\u306eAWS\u30a2\u30ab\u30a6\u30f3\u30c8\u306erole_arn\u914d\u5217\u3001sts\u306eendpoint\u3001EC2\u306e\u30ea\u30fc\u30b8\u30e7\u30f3\u3001\r\n #\u5bfe\u8c61\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7279\u5b9a\u3059\u308btag-key\u3001\u5b9f\u884c\u3059\u308bAction(Start or Stop)\u3092\u53d6\u5f97\u3059\u308b\r\n target_role_arns = event["target_role_arns"]\r\n sts_region = event["sts_region"]\r\n ec2_region = event["ec2_region"]\r\n ec2_tag_key = event["ec2_tag_key"]\r\n ec2_action = event["ec2_action"]\r\n \r\n print("Today is %s" % (local_time.strftime("%Y\/%m\/%d %H:%M:%S")))\r\n\r\n #\u5f53\u65e5\u304c\u571f\u65e5\u307e\u305f\u306f\u795d\u65e5\u306e\u5834\u5408\u306f\u51e6\u7406\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\r\n if local_time.weekday() > 4 or is_holiday(local_time.strftime("%Y%m%d")):\r\n print("Skip All Execute: Because today is holiday.")\r\n return\r\n\r\n #\u5bfe\u8c61\u3068\u306a\u308bAWS\u30a2\u30ab\u30a6\u30f3\u30c8\u306erole_arn\u914d\u5217\u304b\u3089role_arn\u3092\u53d6\u308a\u51fa\u3057\u3066\u51e6\u7406\u3059\u308b\r\n for target_role_arn in target_role_arns:\r\n print("target_account_role: %s" % (target_role_arn))\r\n\r\n #role_arn\u304b\u3089ec2\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306eSTS Credentials\u3092\u53d6\u5f97\u3059\u308b\r\n credentials = get_sts_credentials(target_role_arn, sts_region)\r\n\r\n #\u64cd\u4f5c\u3059\u308bec2\u3092\u30ea\u30fc\u30b8\u30e7\u30f3\u3001Credentials\u60c5\u5831\u3092\u6307\u5b9a\u3057\u3066\u53d6\u5f97\r\n ec2 = boto3.resource('ec2', region_name=ec2_region,\r\n aws_access_key_id=credentials['AccessKeyId'],\r\n aws_secret_access_key=credentials['SecretAccessKey'],\r\n aws_session_token=credentials['SessionToken']\r\n )\r\n\r\n #Filters\u3067\u5bfe\u8c61\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7279\u5b9a\u3059\u308btag-key\u3067\u691c\u7d22\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b\r\n for instance in ec2.instances.filter(Filters=[{'Name': 'tag-key', 'Values': [ec2_tag_key]}]):\r\n print("Target instance: %s" % instance)\r\n\r\n #\u5bfe\u8c61\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7279\u5b9a\u3059\u308btag-key\u306b\u5bfe\u3059\u308btag-value\u3092\u53d6\u5f97\u3059\u308b\r\n for tag in instance.tags:\r\n if tag['Key'] == ec2_tag_key and tag['Value'].strip():\r\n \r\n print("{%s: {%s: %s}}" % (instance.id, tag['Key'], tag['Value']))\r\n print("Action: %s" % (ec2_action))\r\n\r\n #tag-value\u304c\u5b9f\u884c\u5bfe\u8c61\u6642\u9593\u306e\u7bc4\u56f2\u5185\u306b\u5165\u3063\u3066\u3044\u305f\u5834\u5408\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\r\n if target_time_from < tag['Value'].strip() and tag['Value'].strip() <= target_time_to:\r\n #\u5b9f\u884c\u3059\u308bAction\u304cStart\u306e\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306eStart\u51e6\u7406\u3092\u884c\u3046\r\n if ec2_action == "Start":\r\n #\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306estate\u304cstopped\u306a\u3089\u3070start\u51e6\u7406\u3092\u884c\u3046\r\n if instance.state["Name"] == "stopped":\r\n print("Execute: Start %s" % instance.id)\r\n result = instance.start()\r\n print("Execute Result: %s" % result)\r\n else:\r\n print("Skip Execute: %s is not stopped." % instance.id)\r\n #\u5b9f\u884c\u3059\u308bAction\u304cStop\u306e\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306eStop\u51e6\u7406\u3092\u884c\u3046\r\n elif ec2_action == "Stop":\r\n #\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306estate\u304crunning\u306a\u3089\u3070stop\u51e6\u7406\u3092\u884c\u3046\r\n if instance.state["Name"] == "running":\r\n print("Execute: Stop %s" % instance.id)\r\n result = instance.stop()\r\n print("Execute Result: %s" % result)\r\n else:\r\n print("Skip Execute: %s is not running." % instance.id)\r\n #Action\u306e\u6587\u5b57\u5217\u304cStart, Stop\u3068\u4e00\u81f4\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u51e6\u7406\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\r\n else:\r\n print("Skip Execute: %s. There is invalid Action. Check your ec2_action parameter." % instance.id)\r\n return\r\n #tag-value\u304c\u5b9f\u884c\u5bfe\u8c61\u6642\u9593\u306e\u7bc4\u56f2\u5185\u3067\u306a\u3051\u308c\u3070\u51e6\u7406\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\r\n else:\r\n print("Skip Execute: %s does not match target time range. " % instance.id)\r\n\r\n<\/pre>\n\u300cEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u8d77\u52d5(Start)\u3001\u505c\u6b62(Stop)Python\u30b9\u30af\u30ea\u30d7\u30c8(\u30d0\u30c3\u30c1\u51e6\u7406\u30d7\u30ed\u30b0\u30e9\u30e0)\u300d\u306bevent JSON\u3092\u6e21\u3057\u3066\u547c\u3073\u51fa\u3059AWS Lambda\u95a2\u6570<\/h3>\n
\u4e0a\u8a18\u306e\u300cEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u8d77\u52d5(Start)\u3001\u505c\u6b62(Stop)Python\u30b9\u30af\u30ea\u30d7\u30c8(\u30d0\u30c3\u30c1\u51e6\u7406\u30d7\u30ed\u30b0\u30e9\u30e0)\u300d\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306bAWS Lambda\u95a2\u6570\u304b\u3089Lambda invoke\u3092\u7528\u3044\u3066event JSON\u3092\u6e21\u3057\u3066\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002
\n\u4eca\u56de\u306e\u4f8b\u3067\u306f\u300cEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u8d77\u52d5(Start)\u3001\u505c\u6b62(Stop)Python\u30b9\u30af\u30ea\u30d7\u30c8(\u30d0\u30c3\u30c1\u51e6\u7406\u30d7\u30ed\u30b0\u30e9\u30e0)\u300d\u306eLambda\u95a2\u6570\u540d\u306fstart_stop_instances\u3068\u3057\u3066\u767b\u9332\u3057\u305f\u3068\u4eee\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8d77\u52d5(Start)\u3059\u308b\u5834\u5408\u306e\u4f8b<\/h5>\n\r\nimport boto3\r\n\r\ndef lambda_handler(event, context):\r\n client = boto3.client('lambda')\r\n\r\n response = client.invoke(\r\n FunctionName='start_stop_instances',\r\n InvocationType='RequestResponse',\r\n LogType='Tail',\r\n Payload=b'{ "sts_region":"ap-northeast-1", "ec2_region":"ap-northeast-1", "ec2_tag_key":"StartTime", "ec2_action":"Start", "target_role_arns":[ "arn:aws:iam::987654321098:role\/assume_ec2_exec_role" ] }'\r\n )\r\n \r\n print(response)\r\n \r\n<\/pre>\nEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u505c\u6b62(Stop)\u3059\u308b\u5834\u5408\u306e\u4f8b<\/h5>\n\r\nimport boto3\r\n\r\ndef lambda_handler(event, context):\r\n client = boto3.client('lambda')\r\n\r\n response = client.invoke(\r\n FunctionName='start_stop_instances',\r\n InvocationType='RequestResponse',\r\n LogType='Tail',\r\n Payload=b'{ "sts_region":"ap-northeast-1", "ec2_region":"ap-northeast-1", "ec2_tag_key":"StopTime", "ec2_action":"Stop", "target_role_arns":[ "arn:aws:iam::987654321098:role\/assume_ec2_exec_role" ] }'\r\n )\r\n \r\n print(response)\r\n \r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"AWS Lambda Python\u3001Amazon API Gateway\u304c\u767b\u5834\u3057\u305f\u73fe\u5728\u3001\u4eca\u5f8c\u3092\u8003\u3048\u308b\u3068EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f79\u5272\u306f\u6b21\u7b2c\u306b\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u304f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002 \u305f\u3060\u3001\u4e00\u65b9\u3067AWS Lambda\u3067\u306f\u9577\u6642\u9593\u306e\u30b5\u30fc\u30d3\u30b9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[3,22,29,31,79,80,82],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/posts\/1912"}],"collection":[{"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/comments?post=1912"}],"version-history":[{"count":8,"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/posts\/1912\/revisions"}],"predecessor-version":[{"id":5476,"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/posts\/1912\/revisions\/5476"}],"wp:attachment":[{"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/media?parent=1912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/categories?post=1912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.magtranetwork.com\/wp-json\/wp\/v2\/tags?post=1912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}