示例#1
0
func (s *FilesystemStateSuite) TestSetFilesystemInfoImmutable(c *gc.C) {
	_, u, storageTag := s.setupSingleStorage(c, "filesystem", "rootfs")
	err := s.State.AssignUnit(u, state.AssignCleanEmpty)
	c.Assert(err, jc.ErrorIsNil)
	filesystem := s.storageInstanceFilesystem(c, storageTag)
	filesystemTag := filesystem.FilesystemTag()

	assignedMachineId, err := u.AssignedMachineId()
	c.Assert(err, jc.ErrorIsNil)
	machine, err := s.State.Machine(assignedMachineId)
	c.Assert(err, jc.ErrorIsNil)
	err = machine.SetProvisioned("inst-id", "fake_nonce", nil)
	c.Assert(err, jc.ErrorIsNil)

	filesystemInfoSet := state.FilesystemInfo{Size: 123, FilesystemId: "fs-id"}
	err = s.State.SetFilesystemInfo(filesystem.FilesystemTag(), filesystemInfoSet)
	c.Assert(err, jc.ErrorIsNil)

	// The first call to SetFilesystemInfo takes the pool name from
	// the params; the second does not, but it must not change
	// either. Callers are expected to get the existing info and
	// update it, leaving immutable values intact.
	err = s.State.SetFilesystemInfo(filesystem.FilesystemTag(), filesystemInfoSet)
	c.Assert(err, gc.ErrorMatches, `cannot set info for filesystem "0/0": cannot change pool from "rootfs" to ""`)

	filesystemInfoSet.Pool = "rootfs"
	s.assertFilesystemInfo(c, filesystemTag, filesystemInfoSet)
}
示例#2
0
func (s *FilesystemStateSuite) TestFilesystemInfo(c *gc.C) {
	_, u, storageTag := s.setupSingleStorage(c, "filesystem", "rootfs")
	err := s.State.AssignUnit(u, state.AssignCleanEmpty)
	c.Assert(err, jc.ErrorIsNil)
	assignedMachineId, err := u.AssignedMachineId()
	c.Assert(err, jc.ErrorIsNil)
	machineTag := names.NewMachineTag(assignedMachineId)

	filesystem := s.storageInstanceFilesystem(c, storageTag)
	filesystemTag := filesystem.FilesystemTag()

	s.assertFilesystemUnprovisioned(c, filesystemTag)
	s.assertFilesystemAttachmentUnprovisioned(c, machineTag, filesystemTag)

	machine, err := s.State.Machine(assignedMachineId)
	c.Assert(err, jc.ErrorIsNil)
	err = machine.SetProvisioned("inst-id", "fake_nonce", nil)
	c.Assert(err, jc.ErrorIsNil)

	filesystemInfo := state.FilesystemInfo{FilesystemId: "fs-123", Size: 456}
	err = s.State.SetFilesystemInfo(filesystemTag, filesystemInfo)
	c.Assert(err, jc.ErrorIsNil)
	filesystemInfo.Pool = "rootfs" // taken from params
	s.assertFilesystemInfo(c, filesystemTag, filesystemInfo)
	s.assertFilesystemAttachmentUnprovisioned(c, machineTag, filesystemTag)

	filesystemAttachmentInfo := state.FilesystemAttachmentInfo{MountPoint: "/srv"}
	err = s.State.SetFilesystemAttachmentInfo(machineTag, filesystemTag, filesystemAttachmentInfo)
	c.Assert(err, jc.ErrorIsNil)
	s.assertFilesystemAttachmentInfo(c, machineTag, filesystemTag, filesystemAttachmentInfo)
}