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author | Jakob Odersky <jakob@driver.xyz> | 2018-09-03 23:40:35 -0700 |
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committer | Jakob Odersky <jakob@driver.xyz> | 2018-09-12 14:17:39 -0700 |
commit | 9c36ff4f9e43857e2f73ebadad9942d85017e5c0 (patch) | |
tree | 2dffe5ec8ce2c17a63db528827db671447ce8feb /src/main/scala/xyz/driver/core/init/Platform.scala | |
parent | adb943605e6e41d10d7b6984b515a13b7ad84de7 (diff) | |
download | driver-core-9c36ff4f9e43857e2f73ebadad9942d85017e5c0.tar.gz driver-core-9c36ff4f9e43857e2f73ebadad9942d85017e5c0.tar.bz2 driver-core-9c36ff4f9e43857e2f73ebadad9942d85017e5c0.zip |
Move platform back into init and use a configurable DNS discovery
Diffstat (limited to 'src/main/scala/xyz/driver/core/init/Platform.scala')
-rw-r--r-- | src/main/scala/xyz/driver/core/init/Platform.scala | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/core/init/Platform.scala b/src/main/scala/xyz/driver/core/init/Platform.scala new file mode 100644 index 0000000..2daa2c8 --- /dev/null +++ b/src/main/scala/xyz/driver/core/init/Platform.scala @@ -0,0 +1,31 @@ +package xyz.driver.core +package init + +import java.nio.file.{Files, Path, Paths} + +import com.google.auth.oauth2.ServiceAccountCredentials + +sealed trait Platform +object Platform { + case class GoogleCloud(keyfile: Path, namespace: String) extends Platform { + def credentials: ServiceAccountCredentials = ServiceAccountCredentials.fromStream( + Files.newInputStream(keyfile) + ) + def project: String = credentials.getProjectId + } + // case object AliCloud extends Platform + case object Dev extends Platform + + lazy val fromEnv: Platform = { + def isGoogle = sys.env.get("GOOGLE_APPLICATION_CREDENTIALS").map { value => + val keyfile = Paths.get(value) + require(Files.isReadable(keyfile), s"Google credentials file $value is not readable.") + val namespace = sys.env.getOrElse("SERVICE_NAMESPACE", sys.error("Namespace not set")) + GoogleCloud(keyfile, namespace) + } + isGoogle.getOrElse(Dev) + } + + def current: Platform = fromEnv + +} |