Access AWS S3 objects from R

accessS3.R

require("devtools")
install.packages("aws.s3", repos = c("cloudyr" = "http://cloudyr.github.io/drat"))


library("aws.s3")
# set the environment parameters
Sys.setenv("AWS_ACCESS_KEY_ID" = "Key_id",
           "AWS_SECRET_ACCESS_KEY" = "secret_access_key",
           "AWS_DEFAULT_REGION" = "region")


fileslist <- get_bucket_df(bucket = "bucket-name")

# save the file locally
save_object(fileslist$Key, bucket = "bucket-name")

lapply(fileslist, function(x) { save_object(x, bucket = 'bucket-name')})

# save the local file to S3 bucket
s3save(RdataObject, object="file.csv", bucket = 'bucket-name')