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kinesis4cats.localstack.LocalstackConfig.scala Maven / Gradle / Ivy
/*
* Copyright 2023-2023 etspaceman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package kinesis4cats.localstack
import java.net.URI
import cats.Show
import cats.effect.{Async, Resource}
import ciris._
import io.circe.Encoder
import kinesis4cats.ShowBuilder
import kinesis4cats.ciris.CirisReader
import kinesis4cats.instances.ciris._
import kinesis4cats.models.AwsRegion
/** Configuration loading for
* [[https://docs.localstack.cloud/references/configuration/ Localstack]]
*
* @param cloudwatchPort
* Port for Cloudwatch in Localstack. Default is 4566
* @param cloudwatchProtocol
* Protocol for Cloudwatch in Localstack. Default is https
* @param cloudwatchHost
* Host for Cloudwatch in Localstack. Default is localhost
* @param kinesisPort
* Port for Kinesis in Localstack. Default is 4566
* @param kinesisProtocol
* Protocol for Kinesis in Localstack. Default is https
* @param kinesisHost
* Host for Kinesis in Localstack. Default is localhost
* @param dynamoPort
* Port for Dynamo in Localstack. Default is 4566
* @param dynamoProtocol
* Protocol for Dynamo in Localstack. Default is https
* @param dynamoHost
* Host for Dynamo in Localstack. Default is localhost
* @param region
* Default region for Localstack. Default is us-east-1
*/
final case class LocalstackConfig(
cloudwatchPort: Int,
cloudwatchProtocol: Protocol,
cloudwatchHost: String,
kinesisPort: Int,
kinesisProtocol: Protocol,
kinesisHost: String,
dynamoPort: Int,
dynamoProtocol: Protocol,
dynamoHost: String,
stsPort: Int,
stsProtocol: Protocol,
stsHost: String,
region: AwsRegion
) {
val cloudwatchEndpoint: String =
s"${cloudwatchProtocol.name}://$cloudwatchHost:$cloudwatchPort"
val cloudwatchEndpointUri: URI = URI.create(cloudwatchEndpoint)
val kinesisEndpoint: String =
s"${kinesisProtocol.name}://$kinesisHost:$kinesisPort"
val kinesisEndpointUri: URI = URI.create(kinesisEndpoint)
val dynamoEndpoint: String =
s"${dynamoProtocol.name}://$dynamoHost:$dynamoPort"
val dynamoEndpointUri: URI = URI.create(dynamoEndpoint)
val stsEndpoint: String =
s"${stsProtocol.name}://$stsHost:$stsPort"
val stsEndpointUri: URI = URI.create(stsEndpoint)
}
object LocalstackConfig {
implicit val localstackConfigShow: Show[LocalstackConfig] = x =>
ShowBuilder("LocalstackConfig")
.add("cloudwatchPort", x.cloudwatchPort)
.add("cloudwatchProtocol", x.cloudwatchProtocol.name)
.add("cloudwatchHost", x.cloudwatchHost)
.add("cloudwatchEndpoint", x.cloudwatchEndpoint)
.add("kinesisPort", x.kinesisPort)
.add("kinesisProtocol", x.kinesisProtocol.name)
.add("kinesisHost", x.kinesisHost)
.add("kinesisEndpoint", x.kinesisEndpoint)
.add("dynamoPort", x.dynamoPort)
.add("dynamoProtocol", x.dynamoProtocol.name)
.add("dynamoHost", x.dynamoHost)
.add("dynamoEndpoint", x.dynamoEndpoint)
.add("stsProtocol", x.stsProtocol.name)
.add("stsHost", x.stsHost)
.add("stsEndpoint", x.stsEndpoint)
.add("region", x.region.name)
.build
implicit val localstackCirceEncoder: Encoder[LocalstackConfig] =
Encoder.forProduct17(
"cloudwatchPort",
"cloudwatchProtocol",
"cloudwatchHost",
"cloudwatchEndpoint",
"kinesisPort",
"kinesisProtocol",
"kinesisHost",
"kinesisEndpoint",
"dynamoPort",
"dynamoProtocol",
"dynamoHost",
"dynamoEndpoint",
"stsPort",
"stsProtocol",
"stsHost",
"stsEndpoint",
"region"
)(x =>
(
x.cloudwatchPort,
x.cloudwatchProtocol.name,
x.cloudwatchHost,
x.cloudwatchEndpoint,
x.kinesisPort,
x.kinesisProtocol.name,
x.kinesisHost,
x.kinesisEndpoint,
x.dynamoPort,
x.dynamoProtocol.name,
x.dynamoHost,
x.dynamoEndpoint,
x.stsPort,
x.stsProtocol.name,
x.stsHost,
x.stsEndpoint,
x.region.name
)
)
def defaultPort(
prefix: Option[String] = None
): ConfigValue[Effect, Int] =
CirisReader.readDefaulted[Int](
List("localstack", "port"),
4566,
prefix
)
def defaultProtocol(
prefix: Option[String] = None
): ConfigValue[Effect, Protocol] =
CirisReader.readDefaulted[Protocol](
List("localstack", "protocol"),
Protocol.Https,
prefix
)
def defaultHost(prefix: Option[String] = None): ConfigValue[Effect, String] =
CirisReader.readDefaulted(
List("localstack", "host"),
"localhost",
prefix
)
def read(
prefix: Option[String] = None
): ConfigValue[Effect, LocalstackConfig] = for {
cloudwatchPort <- CirisReader
.read[Int](
List("localstack", "cloudwatch", "port"),
prefix
)
.or(defaultPort(prefix))
cloudwatchProtocol <- CirisReader
.read[Protocol](
List("localstack", "cloudwatch", "protocol"),
prefix
)
.or(defaultProtocol(prefix))
cloudwatchHost <- CirisReader
.read[String](
List("localstack", "cloudwatch", "host"),
prefix
)
.or(defaultHost(prefix))
kinesisPort <- CirisReader
.read[Int](
List("localstack", "kinesis", "port"),
prefix
)
.or(defaultPort(prefix))
kinesisProtocol <- CirisReader
.read[Protocol](
List("localstack", "kinesis", "protocol"),
prefix
)
.or(defaultProtocol(prefix))
kinesisHost <- CirisReader
.read[String](
List("localstack", "kinesis", "host"),
prefix
)
.or(defaultHost(prefix))
dynamoPort <- CirisReader
.read[Int](
List("localstack", "dynamo", "port"),
prefix
)
.or(defaultPort(prefix))
dynamoProtocol <- CirisReader
.read[Protocol](
List("localstack", "dynamo", "protocol"),
prefix
)
.or(defaultProtocol(prefix))
dynamoHost <- CirisReader
.read[String](
List("localstack", "dynamo", "host"),
prefix
)
.or(defaultHost(prefix))
stsPort <- CirisReader
.read[Int](
List("localstack", "sts", "port"),
prefix
)
.or(defaultPort(prefix))
stsProtocol <- CirisReader
.read[Protocol](
List("localstack", "sts", "protocol"),
prefix
)
.or(defaultProtocol(prefix))
stsHost <- CirisReader
.read[String](
List("localstack", "sts", "host"),
prefix
)
.or(defaultHost(prefix))
region <- CirisReader.readDefaulted[AwsRegion](
List("localstack", "aws", "region"),
AwsRegion.US_EAST_1,
prefix
)
} yield LocalstackConfig(
cloudwatchPort,
cloudwatchProtocol,
cloudwatchHost,
kinesisPort,
kinesisProtocol,
kinesisHost,
dynamoPort,
dynamoProtocol,
dynamoHost,
stsPort,
stsProtocol,
stsHost,
region
)
def load[F[_]: Async](prefix: Option[String] = None): F[LocalstackConfig] =
read(prefix).load[F]
def resource[F[_]: Async](
prefix: Option[String] = None
): Resource[F, LocalstackConfig] = read(prefix).resource[F]
}
