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# File 'lib/prometheus-config-builder/prometheus-config-builder.rb', line 106
def discover(glob)
files = []
if m = glob.match(/s3:\/\/([^\/]+)\/(.*)/)
bucket_name = m[1]
prefix = m[2]
x = $VERBOSE
$VERBOSE = nil
require 'aws-sdk'
s3 = Aws::S3::Client.new
$VERBOSE = x
key = []
resp = s3.list_objects_v2({
bucket: bucket_name,
prefix: prefix
})
resp.contents.each do |file|
contents = s3.get_object({
key: file.key,
bucket: bucket_name
})
if !file.key.end_with?(".yaml")
next
end
logger.debug("Found file \"#{file.key}\" from S3 bucket #{bucket_name}")
files << {
source: "s3://#{bucket_name}/#{file.key}",
filename: File.basename(file.key),
contents: contents.body.string,
}
end
else
if glob[-1] == '/'
logger.warn("The file path #{glob} is not a glob. Adding a wilcard so that the path will be #{glob}*.yaml")
glob += "*.yaml"
end
Dir.glob(glob).each do |file|
logger.debug("Found file from local filesystem: #{file}")
files << {
source: "file://#{file}",
filename: File.basename(file),
contents: File.read(file)
}
end
end
return files
end
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