invent and simplify...

This commit is contained in:
Emil Lerch 2021-07-16 09:54:50 -07:00
parent 19b4cc3d7d
commit 7b1dcdf13b
Signed by: lobo
GPG Key ID: A7B62D657EF764F8
2 changed files with 0 additions and 77 deletions

3
config
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[default]
region = us-west-2
output = json

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import json
import boto3
ddb = boto3.client('dynamodb')
codecommit = boto3.client('codecommit')
targetarn = 'arn:aws:codecommit:us-west-2:932028523435:authorized_keys'
def lambda_handler(event, context):
# {
# "Records": [
# {
# "awsRegion": "us-west-2",
# "codecommit": {
# "references": [
# {
# "commit": "5c4ef1049f1d27deadbeeff313e0730018be182b",
# "ref": "refs/heads/master"
# }
# ]
# },
# "customData": "this is custom data",
# "eventId": "5a824061-17ca-46a9-bbf9-114edeadbeef",
# "eventName": "TriggerEventTest",
# "eventPartNumber": 1,
# "eventSource": "aws:codecommit",
# "eventSourceARN": "arn:aws:codecommit:us-west-2:123456789012:repo",
# "eventTime": "2016-01-01T23:59:59.000+0000",
# "eventTotalParts": 1,
# "eventTriggerConfigId": "5a824061-17ca-46a9-bbf9-114edeadbeef",
# "eventTriggerName": "my-trigger",
# "eventVersion": "1.0",
# "userIdentityARN": "arn:aws:iam::123456789012:root"
# }
# ]
# }
print(json.dumps(event))
records = event["Records"]
if records is None or len(records) == 0:
raise RuntimeError('No records property in event')
print(records)
for record in records:
repoArn = record['eventSourceARN']
if repoArn is None:
print('no eventSourceARN on record')
continue
print('Record from ARN' + repoArn)
if repoArn != targetarn:
print('Not target ARN. Continuting')
continue
resp = codecommit.get_file(repositoryName='authorized_keys',
filePath='authorized_keys')
data = resp['fileContent'].decode("utf-8")
ddbitem = ddb.scan(TableName='key') # ddbitem['Items']...
found = False
for item in ddbitem['Items']: # should be only one anyway - whatever
if item['key']['S'] == data:
found = True
break
if found:
print('no change to keys. continuing')
continue
# Something's changed - let's make the update in DDB
ddb.put_item(TableName='key', Item={'key': {'S': data}})
for item in ddbitem['Items']: # should be only one anyway - whatever
print('deleting old item')
ddb.delete_item(TableName='key', Key=item)
print('All records processed')
return {
'statusCode': 200,
'body': json.dumps('Processing complete')
}