質問編集履歴
2
コード追加
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@@ -37,6 +37,8 @@
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(client.に関してはまだ理解できておりません。)
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## コード追記
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+
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```
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import boto3
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import logging
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import os
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@@ -106,4 +108,5 @@
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FunctionName='modify-rds',
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InvocationType='Event',
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Payload=json.dumps(params)
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)
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)
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```
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こーど追加
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@@ -27,11 +27,83 @@
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再度実行したところ、違うエラーに変わりました。
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```
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[ERROR] Runtime.UserCodeSyntaxError: Syntax error in module 'lambda_function': invalid syntax (lambda_function.py, line
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[ERROR] Runtime.UserCodeSyntaxError: Syntax error in module 'lambda_function': invalid syntax (lambda_function.py, line 34)
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Traceback (most recent call last):
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-
File "/var/task/lambda_function.py" Line
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File "/var/task/lambda_function.py" Line 34
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client.restore-db-cluster-from-snapshot(
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```
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lambda内でのrestore-db-cluster-from-snapshotを利用する場合もclient.の後に追加する形で動作すると思っているのですが、何かご存知であれば、教えて頂きたいです。
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37
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-
(client.に関してはまだ理解できておりません。)
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37
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+
(client.に関してはまだ理解できておりません。)
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38
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+
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39
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+
## コード追記
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40
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+
import boto3
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import logging
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import os
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import json
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logger = logging.getLogger()
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logger.setLevel(logging.INFO)
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client = boto3.client('rds')
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def lambda_handler(event, context):
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snapshot_id = os.environ.get('SNAPSHOT_ID')
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if not snapshot_id:
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logger.info('START get_snapshot_id')
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snapshot_id = get_snapshot_id()
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logger.info('END get_snapshot_id')
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if (snapshot_id is None):
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logger.info('not found snapshot')
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return
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logger.info('snapshot_id:' + snapshot_id)
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#if (not is_exist_instance()):
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logger.info('START restore')
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restore(snapshot_id)
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logger.info('END restore')
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logger.info('START call_modify_lambda')
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call_modify_lambda()
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logger.info('END call_modify_lambda')
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#else:
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# logger.info('exist instance')
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def restore(snapshot_id):
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logger.info('restore snapshot id:' + snapshot_id)
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client.restore-db-cluster-from-snapshot(
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AvailabilityZones=['ap-northeast-1a'],
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DBClusterIdentifier='xxxx-cluster',
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SnapshotIdentifier=snapshot_id,
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Engine='aurora-mysql',
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DBClusterParameterGroupName='paramgroup-XXX'
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)
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def is_exist_instance():
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db_instances = client.describe_db_instances();
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target_instance = \
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filter(lambda x : x['DBInstanceIdentifier'] == os.environ.get('INSTANCE_ID'), db_instances['DBInstances'])
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return len(target_instance) > 0
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def get_snapshot_id():
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snapshot_list = client.describe_db_snapshots(
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DBInstanceIdentifier=os.environ.get('INSTANCE_ID'),
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SnapshotType='manual',
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)
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logger.info(snapshot_list)
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snapshot_id = \
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snapshot_list['DBSnapshots'][0]['DBSnapshotIdentifier'] if len(snapshot_list['DBSnapshots']) > 0 else None
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return snapshot_id
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+
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def call_modify_lambda():
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params = {}
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params['instance_id'] = os.environ.get('INSTANCE_ID')
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params['retry_count'] = 0
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params['modified_flag'] = False
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client_lambda = boto3.client('lambda')
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105
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client_lambda.invoke(
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106
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FunctionName='modify-rds',
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+
InvocationType='Event',
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108
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+
Payload=json.dumps(params)
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109
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+
)
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