junix util for listing bonding interfaces

Bug-Url: #258 Signed-off-by: Laszlo Hornyak <[email protected]>
kerubistan · May 6, 2019 · 40e0471 · 40e0471
1 parent 5a8f19b
commit 40e0471
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diff --git a/src/main/kotlin/com/github/kerubistan/kerub/utils/junix/procfs/Bonding.kt b/src/main/kotlin/com/github/kerubistan/kerub/utils/junix/procfs/Bonding.kt
@@ -10,6 +10,10 @@ object Bonding : AbstractProcFs {
 			"active backup" to BondingMode.ActiveBackup
 	)
 
+	fun listBondInterfaces(session: ClientSession) = session.createSftpClient().use { sftp ->
+		sftp.open("/proc/net/bonding").use { handle -> sftp.listDir(handle).map { it.filename } }
+	}
+
 	fun getBondInfo(session: ClientSession, bondInterface: String): BondingInfo {
 		val sections = session.getFileContents("/proc/net/bonding/$bondInterface")
 				.split("\n\n")

diff --git a/src/test/kotlin/com/github/kerubistan/kerub/utils/junix/procfs/BondingTest.kt b/src/test/kotlin/com/github/kerubistan/kerub/utils/junix/procfs/BondingTest.kt
@@ -21,6 +21,24 @@ class BondingTest {
 		)
 	}
 
+	@Test
+	fun listBondInterfaces() {
+		val session = mock<ClientSession>()
+		val sftpClient = mock<SftpClient>()
+		whenever(session.createSftpClient()).thenReturn(sftpClient)
+		val handle = mock<SftpClient.CloseableHandle>()
+		whenever(sftpClient.open(eq("/proc/net/bonding"))).thenReturn(handle)
+		val bond0 = mock<SftpClient.DirEntry>()
+		whenever(bond0.filename).thenReturn("bond0")
+		val bond1 = mock<SftpClient.DirEntry>()
+		whenever(bond1.filename).thenReturn("bond1")
+		whenever(sftpClient.listDir(eq(handle))).thenReturn(listOf(bond0, bond1))
+
+		val interfaces = Bonding.listBondInterfaces(session)
+
+		assertEquals(listOf("bond0", "bond1"), interfaces)
+	}
+
 	@Test
 	fun getBondInfo() {
 		val session = mock<ClientSession>()